name

.gitignore

@@ -14,3 +14,6 @@ smplpytorch/native/models/*.pkl
 exp/
 output/
 make_gif.py
+*.pkl
+*.whl
+*.png

.python-version

@@ -0,0 +1 @@
+3.12

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    // 使用 IntelliSense 了解相关属性。 
+    // 悬停以查看现有属性的描述。
+    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python 调试程序: 当前文件",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        }
+    ]
+}

README.md

@@ -1,4 +1,4 @@
-pose2smpl
+Pose_to_SMPL
 =======
 
 ### Fitting SMPL Parameters by 3D-pose Key-points
@@ -40,11 +40,14 @@ The SMPL human body layer for Pytorch is from the [smplpytorch](https://github.c
 
 - Download the datasets you want to fit
 
-    currently supported datasets:
+    currently support:
 
     - [HumanAct12](https://ericguo5513.github.io/action-to-motion/)
     - [CMU Mocap](https://ericguo5513.github.io/action-to-motion/)
     - [UTD-MHAD](https://personal.utdallas.edu/~kehtar/UTD-MHAD.html)
+    - [Human3.6M](http://vision.imar.ro/human3.6m/description.php)
+    - [NTU](https://rose1.ntu.edu.sg/dataset/actionRecognition/)
+    - [HAA4D](https://cse.hkust.edu.hk/haa4d/dataset.html)
     
 - Set the **DATASET.PATH** in the corresponding configuration file to the location of dataset.
 

dataset/single_people_smpl.json

@@ -0,0 +1,122 @@
+[
+    [
+        0.3718571662902832,
+        0.6803165078163147,
+        -0.7502949833869934
+    ],
+    [
+        0.45830726623535156,
+        0.6820494532585144,
+        -0.6965712904930115
+    ],
+    [
+        0.28540709614753723,
+        0.6785836219787598,
+        -0.8040187358856201
+    ],
+    [
+        0.3710346221923828,
+        0.8273340463638306,
+        -0.6851714849472046
+    ],
+    [
+        0.4792303442955017,
+        0.2899134159088135,
+        -0.6879411935806274
+    ],
+    [
+        0.2960263788700104,
+        0.29219183325767517,
+        -0.8322873711585999
+    ],
+    [
+        0.3702120780944824,
+        0.9743515253067017,
+        -0.6200480461120605
+    ],
+    [
+        0.5172274112701416,
+        -0.09073961526155472,
+        -0.7129285335540771
+    ],
+    [
+        0.3149631917476654,
+        -0.08920176327228546,
+        -0.9007936120033264
+    ],
+    [
+        0.3702120780944824,
+        1.0243514776229858,
+        -0.6200480461120605
+    ],
+    [
+        0.5201388001441956,
+        -0.13739190995693207,
+        -0.6414260864257812
+    ],
+    [
+        0.2730123996734619,
+        -0.13770559430122375,
+        -0.8578707575798035
+    ],
+    [
+        0.3782634735107422,
+        1.2141607999801636,
+        -0.7061752080917358
+    ],
+    [
+        0.4474300742149353,
+        1.1862998008728027,
+        -0.6677815914154053
+    ],
+    [
+        0.3090968728065491,
+        1.1820218563079834,
+        -0.7445688247680664
+    ],
+    [
+        0.36856698989868164,
+        1.2683864831924438,
+        -0.4898010492324829
+    ],
+    [
+        0.5165966749191284,
+        1.1984386444091797,
+        -0.6293879151344299
+    ],
+    [
+        0.23993025720119476,
+        1.1898829936981201,
+        -0.7829625010490417
+    ],
+    [
+        0.478150337934494,
+        0.971466600894928,
+        -0.5572866201400757
+    ],
+    [
+        0.20990325510501862,
+        0.936416506767273,
+        -0.8448361158370972
+    ],
+    [
+        0.3065527677536011,
+        1.1182676553726196,
+        -0.5591280460357666
+    ],
+    [
+        0.17920757830142975,
+        0.6927539706230164,
+        -0.7849017381668091
+    ],
+    [
+        0.25156882405281067,
+        1.1860939264297485,
+        -0.5887487530708313
+    ],
+    [
+        0.1682051420211792,
+        0.6014264822006226,
+        -0.7367973327636719
+    ]
+]

dataset/single_people_smpl_2.json

@@ -0,0 +1,122 @@
+[
+    [
+        0.3723624646663666,
+        0.6807540655136108,
+        -0.7536930441856384
+    ],
+    [
+        0.4606369733810425,
+        0.6819767355918884,
+        -0.7026320695877075
+    ],
+    [
+        0.2840879261493683,
+        0.6795313954353333,
+        -0.8047540187835693
+    ],
+    [
+        0.37141507863998413,
+        0.8276264667510986,
+        -0.6875424385070801
+    ],
+    [
+        0.479561448097229,
+        0.2904614806175232,
+        -0.6911981701850891
+    ],
+    [
+        0.29553577303886414,
+        0.2926357686519623,
+        -0.832754373550415
+    ],
+    [
+        0.3704676926136017,
+        0.9744989275932312,
+        -0.621391773223877
+    ],
+    [
+        0.5182272791862488,
+        -0.09084545075893402,
+        -0.7154797911643982
+    ],
+    [
+        0.31344518065452576,
+        -0.08931314945220947,
+        -0.9003074169158936
+    ],
+    [
+        0.3704676926136017,
+        1.0244989395141602,
+        -0.621391773223877
+    ],
+    [
+        0.5207709074020386,
+        -0.1377965807914734,
+        -0.6441547870635986
+    ],
+    [
+        0.2722875475883484,
+        -0.13784976303577423,
+        -0.8576371669769287
+    ],
+    [
+        0.3782576322555542,
+        1.214632511138916,
+        -0.7064842581748962
+    ],
+    [
+        0.4484415650367737,
+        1.1865851879119873,
+        -0.6695226430892944
+    ],
+    [
+        0.3080736994743347,
+        1.1826797723770142,
+        -0.743445873260498
+    ],
+    [
+        0.3685729205608368,
+        1.2682437896728516,
+        -0.48909056186676025
+    ],
+    [
+        0.5186254978179932,
+        1.1985379457473755,
+        -0.6325609683990479
+    ],
+    [
+        0.23788979649543762,
+        1.1907269954681396,
+        -0.7804075479507446
+    ],
+    [
+        0.4849953353404999,
+        0.969235897064209,
+        -0.5583885312080383
+    ],
+    [
+        0.20581978559494019,
+        0.9366675019264221,
+        -0.8437999486923218
+    ],
+    [
+        0.3075758218765259,
+        1.1038239002227783,
+        -0.5611312389373779
+    ],
+    [
+        0.17861124873161316,
+        0.6925873756408691,
+        -0.7852163314819336
+    ],
+    [
+        0.24666009843349457,
+        1.1842905282974243,
+        -0.5826389193534851
+    ],
+    [
+        0.16754546761512756,
+        0.6011085510253906,
+        -0.7378559708595276
+    ]
+]

demo.py

@@ -1,4 +1,6 @@
 import torch
+import random
+import numpy as np
 
 from smplpytorch.pytorch.smpl_layer import SMPL_Layer
 from display_utils import display_model
@@ -12,10 +14,10 @@ if __name__ == '__main__':
     smpl_layer = SMPL_Layer(
         center_idx=0,
         gender='male',
-        model_root='smplpytorch/native/models')
+        model_root='/home/lmd/Code/Pose_to_SMPL_an_230402/smplpytorch/native/models')
 
     # Generate random pose and shape parameters
-    pose_params = torch.rand(batch_size, 72) * 0.2
+    pose_params = (torch.rand(batch_size, 72)*2-1) * np.pi
     shape_params = torch.rand(batch_size, 10) * 0.03
 
     # GPU mode
@@ -26,7 +28,6 @@ if __name__ == '__main__':
 
     # Forward from the SMPL layer
     verts, Jtr = smpl_layer(pose_params, th_betas=shape_params)
-    print(Jtr)
 
     # Draw output vertices and joints
     display_model(
@@ -35,5 +36,5 @@ if __name__ == '__main__':
         model_faces=smpl_layer.th_faces,
         with_joints=True,
         kintree_table=smpl_layer.kintree_table,
-        savepath='image.png',
+        savepath='image1.png',
         show=True)

display_utils.py

@@ -1,12 +1,15 @@
+from xml.parsers.expat import model
 from matplotlib import pyplot as plt
 from mpl_toolkits.mplot3d import Axes3D
 from mpl_toolkits.mplot3d.art3d import Poly3DCollection
 # plt.switch_backend('agg')
+from torch import Tensor
+from typing import Optional
 
 
 def display_model(
         model_info,
-        model_faces=None,
+        model_faces:Optional[Tensor]=None,
         with_joints=False,
         kintree_table=None,
         ax=None,
@@ -21,11 +24,12 @@ def display_model(
     if ax is None:
         fig = plt.figure()
         ax = fig.add_subplot(111, projection='3d')
-    verts, joints = model_info['verts'][batch_idx], model_info['joints'][batch_idx]
+    verts = model_info['verts'][batch_idx]
+    joints = model_info['joints'][batch_idx]
     if model_faces is None:
         ax.scatter(verts[:, 0], verts[:, 1], verts[:, 2], alpha=0.2)
     elif not only_joint:
-        mesh = Poly3DCollection(verts[model_faces], alpha=0.2)
+        mesh = Poly3DCollection(verts[model_faces.cpu()], alpha=0.2)
         face_color = (141 / 255, 184 / 255, 226 / 255)
         edge_color = (50 / 255, 50 / 255, 50 / 255)
         mesh.set_edgecolor(edge_color)
@@ -44,8 +48,8 @@ def display_model(
     if savepath:
         # print('Saving figure at {}.'.format(savepath))
         plt.savefig(savepath, bbox_inches='tight', pad_inches=0)
-    if show:
+    # if show:
-        plt.show()
+    #     plt.show()
     plt.close()
     return ax
 

fit/configs/CMU_Mocap.json

@@ -12,7 +12,7 @@
     "USE_GPU": 1,
     "DATASET": {
         "NAME": "UTD-MHAD",
-        "PATH": "../Action2Motion/CMU Mocap/mocap/mocap_3djoints/",
+        "PATH": "/home/lmd/Code/Pose_to_SMPL_an_230402/database",
         "TARGET_PATH": "",
         "DATA_MAP": [
             [

fit/configs/HAA4D.json

@@ -0,0 +1,24 @@
+{
+    "MODEL": {
+        "GENDER": "neutral"
+    },
+    "TRAIN": {
+        "LEARNING_RATE": 1e-2,
+        "MAX_EPOCH": 1000,
+        "WRITE": 10,
+        "OPTIMIZE_SCALE":1,
+        "OPTIMIZE_SHAPE":1
+    },
+    "USE_GPU": 1,
+    "DATASET": {
+        "NAME": "NTU",
+        "PATH": "../NTU RGB+D/result",
+        "TARGET_PATH": "",
+        "DATA_MAP": [
+            [0,0],[1,4],[2,1],[4,5],[5,2],[7,6],[8,3],
+            [12,9],[18,12],[19,15],[20,13],[21,16],
+            [15,10],[6,1]
+        ]
+    },
+    "DEBUG": 0
+}

fit/configs/NTU.json

@@ -0,0 +1,93 @@
+{
+    "MODEL": {
+        "GENDER": "neutral"
+    },
+    "TRAIN": {
+        "LEARNING_RATE": 5e-2,
+        "MAX_EPOCH": 1000,
+        "WRITE": 10,
+        "OPTIMIZE_SCALE":0,
+        "OPTIMIZE_SHAPE":0
+    },
+    "USE_GPU": 1,
+    "DATASET": {
+        "NAME": "NTU",
+        "PATH": "../NTU RGB+D/result",
+        "TARGET_PATH": "",
+        "DATA_MAP": [
+            [
+                0,
+                0
+            ],
+            [
+                2,
+                12
+            ],
+            [
+                1,
+                16
+            ],
+            [
+                5,
+                13
+            ],
+            [
+                4,
+                17
+            ],
+            [
+                6,
+                1
+            ],
+            [
+                8,
+                14
+            ],
+            [
+                7,
+                18
+            ],
+            [
+                9,
+                20
+            ],
+            [
+                12,
+                2
+            ],
+            [
+                14,
+                4
+            ],
+            [
+                13,
+                8
+            ],
+            [
+                19,
+                5
+            ],
+            [
+                18,
+                9
+            ],
+            [
+                21,
+                6
+            ],
+            [
+                20,
+                10
+            ],
+            [
+                23,
+                22
+            ],
+            [
+                22,
+                24
+            ]
+        ]
+    },
+    "DEBUG": 0
+}

fit/configs/UTD_MHAD.json

@@ -12,72 +12,100 @@
     "USE_GPU": 1,
     "DATASET": {
         "NAME": "UTD-MHAD",
-        "PATH": "../UTD-MHAD/Skeleton/Skeleton/",
+        "PATH": "/home/lmd/Code/Pose_to_SMPL_an_230402/database",
         "TARGET_PATH": "",
         "DATA_MAP": [
             [
-                12,
+                1,
                 1
+            ],
+             [
+                2,
+                2
             ],
             [
-                0,
+                3,
                 3
             ],
             [
-                16,
+                4,
                 4
             ],
             [
-                18,
+                5,
                 5
             ],
             [
-                20,
+                6,
                 6
             ],
             [
-                22,
+                7,
                 7
             ],
             [
-                17,
+                8,
                 8
             ],
             [
-                19,
+                9,
                 9
             ],
             [
-                21,
+                10,
                 10
             ],
             [
-                23,
+                11,
                 11
             ],
             [
-                1,
+                12,
                 12
             ],
             [
-                4,
+                13,
                 13
             ],
             [
-                7,
+                14,
                 14
+            ],
+             [
+                15,
+                15
             ],
             [
-                2,
+                16,
                 16
             ],
             [
-                5,
+                17,
                 17
             ],
             [
-                8,
+                18,
                 18
+            ],
+             [
+                19,
+                19
+            ],
+             [
+                20,
+                20
+            ],
+             [
+                21,
+                21
+            ],
+             [
+                22,
+                22
+            ],
+             [
+                23,
+                23
             ]
         ]
     },

fit/tools/cross_detector.py

@@ -4,6 +4,7 @@ import os
 import json
 import argparse
 
+
 def parse_args():
     parser = argparse.ArgumentParser(description='Detect cross joints')
     parser.add_argument('--dataset_name', dest='dataset_name',
@@ -15,10 +16,12 @@ def parse_args():
     args = parser.parse_args()
     return args
 
+
 def create_dir_not_exist(path):
     if not os.path.exists(path):
         os.mkdir(path)
 
+
 def load_Jtr(file_path):
     with open(file_path, 'rb') as f:
         data = pickle.load(f)
@@ -40,15 +43,18 @@ def cross_frames(Jtr: np.ndarray):
 
 
 def cross_detector(dir_path):
-    ans={}
+    ans = {}
     for root, dirs, files in os.walk(dir_path):
         for file in files:
             file_path = os.path.join(dir_path, file)
             Jtr = load_Jtr(file_path)
-            ans[file]=cross_frames(Jtr)
+            ans[file] = cross_frames(Jtr)
     return ans
 
+
 if __name__ == "__main__":
-    args=parse_args()
+    args = parse_args()
-    d=cross_detector(args.output_path)
+    d = cross_detector(args.output_path)
-    json.dump(d,open("./fit/output/cross_detection/{}.json".format(args.dataset_name),'w'))
+    json.dump(
+        d, open("./fit/output/cross_detection/{}.json"
+                .format(args.dataset_name), 'w'))

fit/tools/label.py

@@ -1156,17 +1156,140 @@ CMU_Mocap = {
     "41_09": "Climb"
 }
 
+NTU = {
+ "1":"drink water",
+ "2":"eat meal/snack",
+ "3":"brushing teeth", 
+ "4":"brushing hair", 
+ "5":"drop", 
+ "6":"pickup", 
+ "7":"throw", 
+ "8":"sitting down", 
+ "9":"standing up (from sitting position)", 
+ "10":"clapping", 
+ "11":"reading", 
+ "12":"writing", 
+ "13":"tear up paper", 
+ "14":"wear jacket", 
+ "15":"take off jacket", 
+ "16":"wear a shoe", 
+ "17":"take off a shoe", 
+ "18":"wear on glasses", 
+ "19":"take off glasses", 
+ "20":"put on a hat/cap", 
+ "21":"take off a hat/cap", 
+ "22":"cheer up", 
+ "23":"hand waving", 
+ "24":"kicking something", 
+ "25":"reach into pocket", 
+ "26":"hopping (one foot jumping)", 
+ "27":"jump up", 
+ "28":"make a phone call/answer phone", 
+ "29":"playing with phone/tablet", 
+ "30":"typing on a keyboard", 
+ "31":"pointing to something with finger", 
+ "32":"taking a selfie", 
+ "33":"check time (from watch)", 
+ "34":"rub two hands together", 
+ "35":"nod head/bow", 
+ "36":"shake head", 
+ "37":"wipe face", 
+ "38":"salute", 
+ "39":"put the palms together", 
+ "40":"cross hands in front (say stop)", 
+ "41":"sneeze/cough", 
+ "42":"staggering", 
+ "43":"falling", 
+ "44":"touch head (headache)", 
+ "45":"touch chest (stomachache/heart pain)", 
+ "46":"touch back (backache)", 
+ "47":"touch neck (neckache)", 
+ "48":"nausea or vomiting condition", 
+ "49":"use a fan (with hand or paper)/feeling warm",
+ "50":"punching/slapping other person", 
+ "51":"kicking other person", 
+ "52":"pushing other person", 
+ "53":"pat on back of other person", 
+ "54":"point finger at the other person", 
+ "55":"hugging other person", 
+ "56":"giving something to other person", 
+ "57":"touch other person's pocket", 
+ "58":"handshaking", 
+ "59":"walking towards each other", 
+ "60":"walking apart from each other", 
+ "61":"put on headphone", 
+ "62":"take off headphone", 
+ "63":"shoot at the basket", 
+ "64":"bounce ball", 
+ "65":"tennis bat swing", 
+ "66":"juggling table tennis balls", 
+ "67":"hush (quite)", 
+ "68":"flick hair", 
+ "69":"thumb up", 
+ "70":"thumb down", 
+ "71":"make ok sign", 
+ "72":"make victory sign", 
+ "73":"staple book", 
+ "74":"counting money", 
+ "75":"cutting nails", 
+ "76":"cutting paper (using scissors)", 
+ "77":"snapping fingers", 
+ "78":"open bottle", 
+ "79":"sniff (smell)", 
+ "80":"squat down", 
+ "81":"toss a coin", 
+ "82":"fold paper", 
+ "83":"ball up paper",
+ "84":"play magic cube", 
+ "85":"apply cream on face", 
+ "86":"apply cream on hand back", 
+ "87":"put on bag", 
+ "88":"take off bag", 
+ "89":"put something into a bag", 
+ "90":"take something out of a bag", 
+ "91":"open a box", 
+ "92":"move heavy objects", 
+ "93":"shake fist", 
+ "94":"throw up cap/hat", 
+ "95":"hands up (both hands)", 
+ "96":"cross arms", 
+ "97":"arm circles", 
+ "98":"arm swings", 
+ "99":"running on the spot", 
+ "100":"butt kicks (kick backward)", 
+ "101":"cross toe touch", 
+ "102":"side kick", 
+ "103":"yawn", 
+ "104":"stretch oneself", 
+ "105":"blow nose", 
+ "106":"hit other person with something", 
+ "107":"wield knife towards other person", 
+ "108":"knock over other person (hit with body)", 
+ "109":"grab other person’s stuff", 
+ "110":"shoot at other person with a gun", 
+ "111":"step on foot", 
+ "112":"high-five", 
+ "113":"cheers and drink", 
+ "114":"carry something with other person", 
+ "115":"take a photo of other person", 
+ "116":"follow other person", 
+ "117":"whisper in other person’s ear", 
+ "118":"exchange things with other person", 
+ "119":"support somebody with hand", 
+ "120":"finger-guessing game (playing rock-paper-scissors)", 
+}
 
 def get_label(file_name, dataset_name):
     if dataset_name == 'HumanAct12':
         key = file_name[-5:]
         return HumanAct12[key]
     elif dataset_name == 'UTD_MHAD':
-        key = file_name.split('_')[0][1:]
+        ###key = file_name.split('_')[0][1:]
-        return UTD_MHAD[key]
+        ###return UTD_MHAD[key]
+        return "single_person"
     elif dataset_name == 'CMU_Mocap':
-        key = file_name.split('.')[0]
+        key = file_name.split(':')[0]
-        if key in CMU_Mocap.keys():
+        return CMU_Mocap[key] if key in CMU_Mocap.keys() else ""
-            return CMU_Mocap[key]
+    elif dataset_name == 'NTU':
-        else:
+        key = str(int(file_name[-3:]))
-            return ""
+        return NTU[key]

fit/tools/load.py

@@ -1,19 +1,46 @@
 import scipy.io
 import numpy as np
+import json  # 引入json模块
 
 
 def load(name, path):
+    # 处理UTD-MHAD的JSON文件（你的单帧数据）
     if name == 'UTD_MHAD':
-        data = scipy.io.loadmat(path)
+        # 判断文件是否为JSON格式（通过后缀）
-        arr = data['d_skel']
+        if path.endswith('.json'):
-        new_arr = np.zeros([arr.shape[2], arr.shape[0], arr.shape[1]])
+            with open(path, 'r') as f:
-        for i in range(arr.shape[2]):
+                data = json.load(f)  # 加载JSON列表
-            for j in range(arr.shape[0]):
+            # 转换为NumPy数组，确保形状为[关节数, 3]
-                for k in range(arr.shape[1]):
+            data_np = np.array(data)
-                    new_arr[i][j][k] = arr[j][k][i]
+            # 校验数据格式（防止错误）
-        return new_arr
+            assert data_np.ndim == 2 and data_np.shape[1] == 3, \
-    elif name == 'HumanAct12':
+                f"UTD-MHAD JSON格式错误，应为[关节数, 3]，实际为{data_np.shape}"
-        return np.load(path,allow_pickle=True)
+            # 若需要单帧维度（[1, 关节数, 3]），可扩展维度
-    elif name == "CMU_Mocap":
+            return data_np[np.newaxis, ...]  # 输出形状：[1, N, 3]（1表示单帧）
-        return np.load(path,allow_pickle=True)
         
+        # 保留原UTD_MHAD的.mat文件支持（如果还需要处理.mat数据）
+        elif path.endswith('.mat'):
+            arr = scipy.io.loadmat(path)['d_skel']
+            new_arr = np.zeros([arr.shape[2], arr.shape[0], arr.shape[1]])
+            for i in range(arr.shape[2]):
+                for j in range(arr.shape[0]):
+                    for k in range(arr.shape[1]):
+                        new_arr[i][j][k] = arr[j][k][i]
+            return new_arr
+        
+        else:
+            raise ValueError(f"UTD-MHAD不支持的文件格式：{path}")
+
+    # 其他数据集的原有逻辑保持不变
+    elif name == 'HumanAct12':
+        return np.load(path, allow_pickle=True)
+    elif name == "CMU_Mocap":
+        return np.load(path, allow_pickle=True)
+    elif name == "Human3.6M":
+        return np.load(path, allow_pickle=True)[0::5]  # 下采样
+    elif name == "NTU":
+        return np.load(path, allow_pickle=True)[0::2]
+    elif name == "HAA4D":
+        return np.load(path, allow_pickle=True)
+    else:
+        raise ValueError(f"不支持的数据集名称：{name}")

fit/tools/main.py

@@ -1,49 +1,104 @@
-import torch
+"""
-import numpy as np
+SMPL模型拟合主程序
-from tensorboardX import SummaryWriter
+该脚本用于将人体姿态数据拟合到SMPL（Skinned Multi-Person Linear）模型中
-from easydict import EasyDict as edict
+主要功能：
-import time
+1. 加载人体姿态数据
-import sys
+2. 使用SMPL模型进行拟合优化
-import os
+3. 保存拟合结果和可视化图像
-import logging
+"""
 
-import argparse
+import os
-import json
+import sys
 sys.path.append(os.getcwd())
-from load import load
+
-from save import save_pic, save_params
+# 导入自定义模块
-from transform import transform
+from meters import Meters  # 用于跟踪训练指标的工具类
-from train import train
+from smplpytorch.pytorch.smpl_layer import SMPL_Layer  # SMPL模型层
-from smplpytorch.pytorch.smpl_layer import SMPL_Layer
+from train import train  # 训练函数
+from transform import transform  # 数据变换函数
+from save import save_pic, save_params  # 保存结果的函数
+from load import load  # 数据加载函数
+
+# 导入标准库
+import torch  # PyTorch深度学习框架
+import numpy as np  # 数值计算库
+from easydict import EasyDict as edict  # 用于创建字典对象的便捷工具
+import time  # 时间处理
+import logging  # 日志记录
+
+import argparse  # 命令行参数解析
+import json  # JSON文件处理
+
+# 启用CUDNN加速，提高训练效率
+torch.backends.cudnn.enabled = True
 torch.backends.cudnn.benchmark = True
 
 
 def parse_args():
+    """
+    解析命令行参数
+    
+    Returns:
+        args: 包含解析后参数的命名空间对象
+    """
     parser = argparse.ArgumentParser(description='Fit SMPL')
+    
+    # 实验名称，默认使用当前时间戳
     parser.add_argument('--exp', dest='exp',
                         help='Define exp name',
                         default=time.strftime('%Y-%m-%d %H-%M-%S', time.localtime(time.time())), type=str)
-    parser.add_argument('--dataset_name', dest='dataset_name',
+    
+    # 数据集名称，用于选择对应的配置文件
+    parser.add_argument('--dataset_name', '-n', dest='dataset_name',
                         help='select dataset',
                         default='', type=str)
+    
+    # 数据集路径，可以覆盖配置文件中的默认路径
     parser.add_argument('--dataset_path', dest='dataset_path',
                         help='path of dataset',
                         default=None, type=str)
+    
     args = parser.parse_args()
     return args
 
 
 def get_config(args):
+    """
+    根据数据集名称加载对应的配置文件
+    
+    Args:
+        args: 命令行参数对象
+        
+    Returns:
+        cfg: 配置对象，包含所有训练和模型参数
+    """
+    # 根据数据集名称构建配置文件路径
     config_path = 'fit/configs/{}.json'.format(args.dataset_name)
+    
+    # 读取JSON配置文件
     with open(config_path, 'r') as f:
         data = json.load(f)
+    
+    # 将字典转换为edict对象，支持点号访问属性
     cfg = edict(data.copy())
+    
+    # 如果命令行指定了数据集路径，则覆盖配置文件中的设置
     if not args.dataset_path == None:
         cfg.DATASET.PATH = args.dataset_path
+    
     return cfg
 
 
 def set_device(USE_GPU):
+    """
+    根据配置和硬件可用性设置计算设备
+    
+    Args:
+        USE_GPU: 是否使用GPU的布尔值
+        
+    Returns:
+        device: PyTorch设备对象（'cuda' 或 'cpu'）
+    """
     if USE_GPU and torch.cuda.is_available():
         device = torch.device('cuda')
     else:
@@ -52,9 +107,21 @@ def set_device(USE_GPU):
 
 
 def get_logger(cur_path):
+    """
+    设置日志记录器，同时输出到文件和控制台
+    
+    Args:
+        cur_path: 当前实验路径，用于保存日志文件
+        
+    Returns:
+        logger: 日志记录器对象
+        writer: TensorBoard写入器（当前设置为None）
+    """
+    # 创建日志记录器
     logger = logging.getLogger(__name__)
     logger.setLevel(level=logging.INFO)
 
+    # 设置文件输出处理器，将日志保存到log.txt文件
     handler = logging.FileHandler(os.path.join(cur_path, "log.txt"))
     handler.setLevel(logging.INFO)
     formatter = logging.Formatter(
@@ -62,6 +129,7 @@ def get_logger(cur_path):
     handler.setFormatter(formatter)
     logger.addHandler(handler)
 
+    # 设置控制台输出处理器，将日志同时输出到终端
     handler = logging.StreamHandler()
     handler.setLevel(logging.INFO)
     formatter = logging.Formatter(
@@ -69,43 +137,106 @@ def get_logger(cur_path):
     handler.setFormatter(formatter)
     logger.addHandler(handler)
 
-    writer = SummaryWriter(os.path.join(cur_path, 'tb'))
+    # TensorBoard写入器（目前被注释掉，设置为None）
+    # from tensorboardX import SummaryWriter
+    # writer = SummaryWriter(os.path.join(cur_path, 'tb'))
+    writer = None
 
     return logger, writer
 
 
 if __name__ == "__main__":
+    """
+    主函数：执行SMPL模型拟合流程
+    
+    主要步骤：
+    1. 解析命令行参数
+    2. 创建实验目录
+    3. 加载配置文件
+    4. 设置日志记录
+    5. 初始化SMPL模型
+    6. 遍历数据集进行拟合
+    7. 保存结果
+    """
+    # 解析命令行参数
     args = parse_args()
 
+    # 创建实验目录，使用时间戳或用户指定的实验名称
     cur_path = os.path.join(os.getcwd(), 'exp', args.exp)
-    assert not os.path.exists(cur_path), 'Duplicate exp name'
+    assert not os.path.exists(cur_path), 'Duplicate exp name'  # 确保实验名称不重复
     os.mkdir(cur_path)
 
+    # 加载配置文件
     cfg = get_config(args)
+    # 将配置保存到实验目录中，便于后续追踪实验设置
     json.dump(dict(cfg), open(os.path.join(cur_path, 'config.json'), 'w'))
 
+    # 设置日志记录器
     logger, writer = get_logger(cur_path)
     logger.info("Start print log")
 
+    # 设置计算设备（GPU或CPU）
     device = set_device(USE_GPU=cfg.USE_GPU)
     logger.info('using device: {}'.format(device))
 
+    # 初始化SMPL模型层
+    # center_idx=0: 设置中心关节点索引
+    # gender='male': 设置性别为男性（注释掉的cfg.MODEL.GENDER可能用于从配置文件读取）
+    # model_root: SMPL模型文件的路径
     smpl_layer = SMPL_Layer(
         center_idx=0,
-        gender=cfg.MODEL.GENDER,
+        gender='male', #cfg.MODEL.GENDER,
         model_root='smplpytorch/native/models')
 
+    # 初始化指标记录器，用于跟踪训练损失等指标
+    meters = Meters()
     file_num = 0
+    # 遍历数据集目录中的所有文件
     for root, dirs, files in os.walk(cfg.DATASET.PATH):
-        for file in files:
+        for file in sorted(files):  # 按文件名排序处理
-            file_num += 1
+            # 可选的文件过滤器（当前被注释掉）
-            logger.info('Processing file: {}    [{} / {}]'.format(file, file_num, len(files)))
+            # 可以用于只处理特定的文件，如包含'baseball_swing'的文件
-            target = torch.from_numpy(transform(args.dataset_name,load(args.dataset_name,
+            ###if not 'baseball_swing' in file:
-                                                                    os.path.join(root, file)))).float()
+                ###continue
             
+            file_num += 1  # 文件计数器
+            logger.info(
+                'Processing file: {}    [{} / {}]'.format(file, file_num, len(files)))
+            
+            # 加载并变换目标数据
+            # 1. load(): 根据数据集类型加载原始数据
+            # 2. transform(): 将数据转换为模型所需的格式
+            # 3. torch.from_numpy(): 将numpy数组转换为PyTorch张量
+            # 4. .float(): 确保数据类型为float32
+            target = torch.from_numpy(transform(args.dataset_name, load(args.dataset_name,
+                                                                        os.path.join(root, file)))).float()
+            logger.info("target shape:{}".format(target.shape))
+            
+            # 执行SMPL模型拟合训练
+            # 传入SMPL层、目标数据、日志记录器、设备信息等
             res = train(smpl_layer, target,
                         logger, writer, device,
-                        args, cfg)
+                        args, cfg, meters)
             
-            # save_pic(res,smpl_layer,file,logger,args.dataset_name,target)
+            # 更新平均损失指标
+            # k=target.shape[0] 表示批次大小，用于加权平均
+            meters.update_avg(meters.min_loss, k=target.shape[0])
+            
+            # 重置早停计数器，为下一个文件的训练做准备
+            meters.reset_early_stop()
+            
+            # 记录当前的平均损失
+            logger.info("avg_loss:{:.4f}".format(meters.avg))
+
+            # 保存拟合结果
+            # 1. save_params(): 保存拟合得到的SMPL参数
+            # 2. save_pic(): 保存可视化图像，包括拟合结果和原始目标的对比
             save_params(res, file, logger, args.dataset_name)
+            save_pic(res, smpl_layer, file, logger, args.dataset_name, target)
+
+            # 清空GPU缓存，防止内存溢出
+            torch.cuda.empty_cache()
+    
+    # 所有文件处理完成，记录最终的平均损失
+    logger.info(
+        "Fitting finished! Average loss:     {:.9f}".format(meters.avg))

fit/tools/meters.py

@@ -0,0 +1,27 @@
+class Meters:
+    def __init__(self, eps=-1e-3, stop_threshold=10) -> None:
+        self.eps = eps
+        self.stop_threshold = stop_threshold
+        self.avg = 0
+        self.cnt = 0
+        self.reset_early_stop()
+
+    def reset_early_stop(self):
+        self.min_loss = float('inf')
+        self.satis_num = 0
+        self.update_res = True
+        self.early_stop = False
+
+    def update_avg(self, val, k=1):
+        self.avg = self.avg + (val - self.avg) * k / (self.cnt + k)
+        self.cnt += k
+
+    def update_early_stop(self, val):
+        delta = (val - self.min_loss) / self.min_loss
+        if float(val) < self.min_loss:
+            self.min_loss = float(val)
+            self.update_res = True
+        else:
+            self.update_res = False
+        self.satis_num = self.satis_num + 1 if delta >= self.eps else 0
+        self.early_stop = self.satis_num >= self.stop_threshold

fit/tools/save.py

@@ -1,3 +1,5 @@
+from display_utils import display_model
+from label import get_label
 import sys
 import os
 import re
@@ -6,8 +8,6 @@ import numpy as np
 import pickle
 
 sys.path.append(os.getcwd())
-from label import get_label
-from display_utils import display_model
 
 
 def create_dir_not_exist(path):
@@ -18,10 +18,8 @@ def create_dir_not_exist(path):
 def save_pic(res, smpl_layer, file, logger, dataset_name, target):
     _, _, verts, Jtr = res
     file_name = re.split('[/.]', file)[-2]
-    fit_path = "fit/output/{}/picture/fit/{}".format(dataset_name, file_name)
+    fit_path = "fit/output/{}/picture/{}".format(dataset_name, file_name)
-    gt_path = "fit/output/{}/picture/gt/{}".format(dataset_name, file_name)
+    os.makedirs(fit_path,exist_ok=True)
-    create_dir_not_exist(fit_path)
-    create_dir_not_exist(gt_path)
     logger.info('Saving pictures at {}'.format(fit_path))
     for i in tqdm(range(Jtr.shape[0])):
         display_model(
@@ -30,20 +28,10 @@ def save_pic(res, smpl_layer, file, logger, dataset_name, target):
             model_faces=smpl_layer.th_faces,
             with_joints=True,
             kintree_table=smpl_layer.kintree_table,
-            savepath=os.path.join(fit_path+"/frame_{}".format(i)),
+            savepath=os.path.join(fit_path+"/frame_{:0>4d}".format(i)),
             batch_idx=i,
             show=False,
             only_joint=True)
-        # display_model(
-        #     {'verts': verts.cpu().detach(),
-        #      'joints': target.cpu().detach()},
-        #     model_faces=smpl_layer.th_faces,
-        #     with_joints=True,
-        #     kintree_table=smpl_layer.kintree_table,
-        #     savepath=os.path.join(gt_path+"/frame_{}".format(i)),
-        #     batch_idx=i,
-        #     show=False,
-        #     only_joint=True)
     logger.info('Pictures saved')
 
 
@@ -63,6 +51,25 @@ def save_params(res, file, logger, dataset_name):
     params["pose_params"] = pose_params
     params["shape_params"] = shape_params
     params["Jtr"] = Jtr
+    print("label:{}".format(label))
     with open(os.path.join((fit_path),
                            "{}_params.pkl".format(file_name)), 'wb') as f:
         pickle.dump(params, f)
+
+
+def save_single_pic(res, smpl_layer, epoch, logger, dataset_name, target):
+    _, _, verts, Jtr = res
+    fit_path = "fit/output/{}/picture".format(dataset_name)
+    create_dir_not_exist(fit_path)
+    logger.info('Saving pictures at {}'.format(fit_path))
+    display_model(
+        {'verts': verts.cpu().detach(),
+            'joints': Jtr.cpu().detach()},
+        model_faces=smpl_layer.th_faces,
+        with_joints=True,
+        kintree_table=smpl_layer.kintree_table,
+        savepath=fit_path+"/epoch_{:0>4d}".format(epoch),
+        batch_idx=60,
+        show=False,
+        only_joint=False)
+    logger.info('Picture saved')

fit/tools/train.py

@@ -6,33 +6,14 @@ import os
 
 from tqdm import tqdm
 sys.path.append(os.getcwd())
+from save import save_single_pic
 
 
-class Early_Stop:
-    def __init__(self, eps=-1e-3, stop_threshold=10) -> None:
-        self.min_loss = float('inf')
-        self.eps = eps
-        self.stop_threshold = stop_threshold
-        self.satis_num = 0
-
-    def update(self, loss):
-        delta = (loss - self.min_loss) / self.min_loss
-        if float(loss) < self.min_loss:
-            self.min_loss = float(loss)
-            update_res = True
-        else:
-            update_res = False
-        if delta >= self.eps:
-            self.satis_num += 1
-        else:
-            self.satis_num = 0
-        return update_res, self.satis_num >= self.stop_threshold
-
 
 def init(smpl_layer, target, device, cfg):
     params = {}
-    params["pose_params"] = torch.rand(target.shape[0], 72) * 0.0
+    params["pose_params"] = torch.zeros(target.shape[0], 72)
-    params["shape_params"] = torch.rand(target.shape[0], 10) * 0.03
+    params["shape_params"] = torch.zeros(target.shape[0], 10)
     params["scale"] = torch.ones([1])
 
     smpl_layer = smpl_layer.to(device)
@@ -45,8 +26,10 @@ def init(smpl_layer, target, device, cfg):
     params["shape_params"].requires_grad = bool(cfg.TRAIN.OPTIMIZE_SHAPE)
     params["scale"].requires_grad = bool(cfg.TRAIN.OPTIMIZE_SCALE)
 
-    optimizer = optim.Adam([params["pose_params"], params["shape_params"], params["scale"]],
+    optim_params = [{'params': params["pose_params"], 'lr': cfg.TRAIN.LEARNING_RATE},
-                           lr=cfg.TRAIN.LEARNING_RATE)
+                    {'params': params["shape_params"], 'lr': cfg.TRAIN.LEARNING_RATE},
+                    {'params': params["scale"], 'lr': cfg.TRAIN.LEARNING_RATE*10},]
+    optimizer = optim.Adam(optim_params)
 
     index = {}
     smpl_index = []
@@ -63,7 +46,7 @@ def init(smpl_layer, target, device, cfg):
 
 def train(smpl_layer, target,
           logger, writer, device,
-          args, cfg):
+          args, cfg, meters):
     res = []
     smpl_layer, params, target, optimizer, index = \
         init(smpl_layer, target, device, cfg)
@@ -71,30 +54,35 @@ def train(smpl_layer, target,
     shape_params = params["shape_params"]
     scale = params["scale"]
     
-    early_stop = Early_Stop()
+    with torch.no_grad():
-    for epoch in tqdm(range(cfg.TRAIN.MAX_EPOCH)):
-        # for epoch in range(cfg.TRAIN.MAX_EPOCH):
         verts, Jtr = smpl_layer(pose_params, th_betas=shape_params)
-        loss = F.smooth_l1_loss(Jtr.index_select(1, index["smpl_index"]) * 100 * scale,
+        params["scale"]*=(torch.max(torch.abs(target))/torch.max(torch.abs(Jtr)))
-                                target.index_select(1, index["dataset_index"]) * 100)
+
+    for epoch in tqdm(range(cfg.TRAIN.MAX_EPOCH)):
+        verts, Jtr = smpl_layer(pose_params, th_betas=shape_params)
+        loss = F.smooth_l1_loss(scale*Jtr.index_select(1, index["smpl_index"]),
+                                target.index_select(1, index["dataset_index"]))
         optimizer.zero_grad()
         loss.backward()
         optimizer.step()
 
-        update_res, stop = early_stop.update(float(loss))
+        meters.update_early_stop(float(loss))
-        if update_res:
+        if meters.update_res:
             res = [pose_params, shape_params, verts, Jtr]
-        if stop:
+        if meters.early_stop:
             logger.info("Early stop at epoch {} !".format(epoch))
             break
 
-        if epoch % cfg.TRAIN.WRITE == 0:
+        if epoch % cfg.TRAIN.WRITE == 0 or epoch<10:
-            # logger.info("Epoch {}, lossPerBatch={:.6f}, scale={:.4f} EarlyStopSatis: {}".format(
+            # logger.info("Epoch {}, lossPerBatch={:.6f}, scale={:.4f}".format(
-            #         epoch, float(loss),float(scale), early_stop.satis_num))
+            #         epoch, float(loss),float(scale)))
-            writer.add_scalar('loss', float(loss), epoch)
+            print("Epoch {}, lossPerBatch={:.6f}, scale={:.4f}".format(
-            writer.add_scalar('learning_rate', float(
+                     epoch, float(loss),float(scale)))
-                optimizer.state_dict()['param_groups'][0]['lr']), epoch)
+            ###writer.add_scalar('loss', float(loss), epoch)
+            ###writer.add_scalar('learning_rate', float(
+                ###optimizer.state_dict()['param_groups'][0]['lr']), epoch)
+            # save_single_pic(res,smpl_layer,epoch,logger,args.dataset_name,target)
 
-    logger.info('Train ended, min_loss = {:.9f}'.format(
+    logger.info('Train ended, min_loss = {:.4f}'.format(
-        float(early_stop.min_loss)))
+        float(meters.min_loss)))
     return res

fit/tools/transform.py

@@ -3,7 +3,10 @@ import numpy as np
 rotate = {
     'HumanAct12': [1., -1., -1.],
     'CMU_Mocap': [0.05, 0.05, 0.05],
-    'UTD_MHAD': [-1., 1., -1.]
+    'UTD_MHAD': [1., 1., 1.],
+    'Human3.6M': [-0.001, -0.001, 0.001],
+    'NTU': [1., 1., -1.],
+    'HAA4D': [1., -1., -1.],
 }
 
 

make_gif.py

@@ -1,7 +1,7 @@
 import matplotlib.pyplot as plt
 import imageio, os
 images = []
-filenames = sorted(fn for fn in os.listdir('./fit/output/CMU_Mocap/picture/fit/01_01') )
+filenames = sorted(fn for fn in os.listdir('D:/OneDrive - sjtu.edu.cn/MVIG/Action-Dataset/Pose_to_SMPL/fit/output/NTU/picture') )
 for filename in filenames:
-    images.append(imageio.imread('./fit/output/CMU_Mocap/picture/fit/01_01/'+filename))
+    images.append(imageio.imread('D:/OneDrive - sjtu.edu.cn/MVIG/Action-Dataset/Pose_to_SMPL/fit/output/NTU/picture/'+filename))
-imageio.mimsave('fit.gif', images, duration=0.2)
+imageio.mimsave('clapping_example.gif', images, duration=0.2)

pyproject.toml

@@ -0,0 +1,64 @@
+[project]
+name = "template_project_alpha"
+version = "0.1.0"
+description = "a basic template project that has the ability to complete most of ML task with PyTorch and MMCV"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+  "anyio>=4.9.0",
+  "awkward>=2.8.5",
+  "beartype>=0.21.0",
+  "click>=8.2.1",
+  "easydict>=1.13",
+  "jaxtyping>=0.3.2",
+  "loguru>=0.7.3",
+  "mmcv",
+  "mmdet>=3.3.0",
+  "mmpose>=1.3.2",
+  "nats-py>=2.10.0",
+  "numba>=0.61.2",
+  "nvidia-nvimgcodec-cu12>=0.5.0.13",
+  "opencv-python>=4.12.0.88",
+  "orjson>=3.10.18",
+  "pyarrow>=20.0.0",
+  "pydantic>=2.11.7",
+  "pytorch3d",
+  "redis>=6.2.0",
+  "result>=0.17.0",
+  "tomli>=2.2.1",
+  "tomli-w>=1.2.0",
+  "torch>=2.7.0",
+  "torchvision>=0.22.0",
+  "ultralytics>=8.3.166",
+  "xtcocotools",
+]
+
+[dependency-groups]
+dev = ["jupyterlab>=4.4.4", "pip", "psutil>=7.0.0", "setuptools"]
+
+[tool.uv]
+no-build-isolation-package = ["chumpy", "xtcocotools"]
+
+[tool.uv.sources]
+torch = [
+  { index = "pytorch-cpu", marker = "sys_platform != 'linux'" },
+  { index = "pytorch-cu128", marker = "sys_platform == 'linux'" },
+]
+torchvision = [
+  { index = "pytorch-cpu", marker = "sys_platform != 'linux'" },
+  { index = "pytorch-cu128", marker = "sys_platform == 'linux'" },
+]
+# built with cu128
+mmcv = { path = "misc/mmcv-2.2.0-cp312-cp312-linux_x86_64.whl" }
+xtcocotools = { path = "misc/xtcocotools-1.14.3-cp312-cp312-linux_x86_64.whl" }
+pytorch3d = { path = "misc/pytorch3d-0.7.8-cp312-cp312-linux_x86_64.whl" }
+
+[[tool.uv.index]]
+name = "pytorch-cpu"
+url = "https://download.pytorch.org/whl/cpu"
+explicit = true
+
+[[tool.uv.index]]
+name = "pytorch-cu128"
+url = "https://download.pytorch.org/whl/cu128"
+explicit = true

smpl.py

@@ -0,0 +1,57 @@
+import torch
+import random
+import numpy as np
+import pickle  # 新增：用于加载pkl文件
+
+from smplpytorch.pytorch.smpl_layer import SMPL_Layer
+from display_utils import display_model
+
+
+if __name__ == '__main__':
+    cuda = True
+    batch_size = 1
+
+    # Create the SMPL layer
+    smpl_layer = SMPL_Layer(
+        center_idx=0,
+        gender='male',  # 确保与pkl文件中的性别一致
+        model_root='/home/lmd/Code/Pose_to_SMPL_an_230402/smplpytorch/native/models')
+
+    # 从pkl文件加载参数
+    pkl_path = '/home/lmd/Code/Pose_to_SMPL_an_230402/fit/output/UTD_MHAD/sigle_people_smpl_params.pkl'  # 替换为实际的pkl文件路径
+    with open(pkl_path, 'rb') as f:
+        data = pickle.load(f)
+    
+    # 提取pose和shape参数
+    pose_params = torch.tensor(data['pose_params']).float()  # 确保数据类型为float
+    shape_params = torch.tensor(data['shape_params']).float()
+    
+    # 调整维度（如果需要）
+    if pose_params.dim() == 1:
+        pose_params = pose_params.unsqueeze(0)  # 添加batch维度
+    if shape_params.dim() == 1:
+        shape_params = shape_params.unsqueeze(0)
+    
+    # 验证batch size
+    if pose_params.shape[0] != batch_size:
+        batch_size = pose_params.shape[0]
+        print(f"Warning: Batch size adjusted to {batch_size} based on loaded data.")
+
+    # GPU mode
+    if cuda:
+        pose_params = pose_params.cuda()
+        shape_params = shape_params.cuda()
+        smpl_layer.cuda()
+
+    # Forward from the SMPL layer
+    verts, Jtr = smpl_layer(pose_params, th_betas=shape_params)
+
+    # Draw output vertices and joints
+    display_model(
+        {'verts': verts.cpu().detach(),
+         'joints': Jtr.cpu().detach()},
+        model_faces=smpl_layer.th_faces,
+        with_joints=True,
+        kintree_table=smpl_layer.kintree_table,
+        savepath='image2.png',
+        show=True)

smplpytorch/pytorch/smpl_layer.py

@@ -27,12 +27,19 @@ class SMPL_Layer(Module):
         self.center_idx = center_idx
         self.gender = gender
 
-        if gender == 'neutral':
+        # if gender == 'neutral':
-            self.model_path = os.path.join(model_root, 'basicModel_neutral_lbs_10_207_0_v1.0.0.pkl')
+        #     self.model_path = os.path.join(model_root, 'basicModel_neutral_lbs_10_207_0_v1.0.0.pkl')
-        elif gender == 'female':
+        # elif gender == 'female':
+        #     self.model_path = os.path.join(model_root, 'basicModel_f_lbs_10_207_0_v1.0.0.pkl')
+        # elif gender == 'male':
+        #     self.model_path = os.path.join(model_root, 'basicModel_m_lbs_10_207_0_v1.0.0.pkl')
+
+        if gender == 'female':
             self.model_path = os.path.join(model_root, 'basicModel_f_lbs_10_207_0_v1.0.0.pkl')
         elif gender == 'male':
-            self.model_path = os.path.join(model_root, 'basicModel_m_lbs_10_207_0_v1.0.0.pkl')
+            self.model_path = os.path.join(model_root, 'basicmodel_m_lbs_10_207_0_v1.0.0.pkl')
+        else:
+            raise ValueError("no valid gender")
 
         smpl_data = ready_arguments(self.model_path)
         self.smpl_data = smpl_data