Fixed running custom onnx models.

This commit is contained in:
Daniel
2024-11-29 15:18:57 +01:00
parent f6d13ea5a7
commit 93d4611a91
6 changed files with 158 additions and 32 deletions
+113 -14
View File
@@ -1,5 +1,6 @@
import os
import cv2
import numpy as np
from easypose import model
@@ -23,6 +24,87 @@ def get_det_model(det_model_path, model_type, conf_thre, iou_thre, device, warmu
return det_model
def region_of_interest_warped(
image: np.ndarray,
box: np.ndarray,
target_size=(288, 384),
padding_scale: float = 1.25,
):
start_x, start_y, end_x, end_y = box
target_w, target_h = target_size
# Calculate original bounding box width and height
bbox_w = end_x - start_x
bbox_h = end_y - start_y
if bbox_w <= 0 or bbox_h <= 0:
raise ValueError("Invalid bounding box!")
# Calculate the aspect ratios
bbox_aspect = bbox_w / bbox_h
target_aspect = target_w / target_h
# Adjust the scaled bounding box to match the target aspect ratio
if bbox_aspect > target_aspect:
adjusted_h = bbox_w / target_aspect
adjusted_w = bbox_w
else:
adjusted_w = bbox_h * target_aspect
adjusted_h = bbox_h
# Scale the bounding box by the padding_scale
scaled_bbox_w = adjusted_w * padding_scale
scaled_bbox_h = adjusted_h * padding_scale
# Calculate the center of the original box
center_x = (start_x + end_x) / 2.0
center_y = (start_y + end_y) / 2.0
# Calculate scaled bounding box coordinates
new_start_x = center_x - scaled_bbox_w / 2.0
new_start_y = center_y - scaled_bbox_h / 2.0
new_end_x = center_x + scaled_bbox_w / 2.0
new_end_y = center_y + scaled_bbox_h / 2.0
# Define the new box coordinates
new_box = np.array(
[new_start_x, new_start_y, new_end_x, new_end_y], dtype=np.float32
)
scale = target_w / scaled_bbox_w
# Define source and destination points for affine transformation
# See: /mmpose/structures/bbox/transforms.py
src_pts = np.array(
[
[center_x, center_y],
[new_start_x, center_y],
[new_start_x, center_y + (center_x - new_start_x)],
],
dtype=np.float32,
)
dst_pts = np.array(
[
[target_w * 0.5, target_h * 0.5],
[0, target_h * 0.5],
[0, target_h * 0.5 + (target_w * 0.5 - 0)],
],
dtype=np.float32,
)
# Compute the affine transformation matrix
M = cv2.getAffineTransform(src_pts, dst_pts)
# Apply affine transformation with border filling
extracted_region = cv2.warpAffine(
image,
M,
target_size,
flags=cv2.INTER_LINEAR,
)
return extracted_region, new_box, scale
class TopDown:
def __init__(self,
pose_model_name,
@@ -32,21 +114,24 @@ class TopDown:
iou_threshold=0.6,
device='CUDA',
warmup=30):
if pose_model_name not in AvailablePoseModels.POSE_MODELS:
if not pose_model_name.endswith('.onnx') and pose_model_name not in AvailablePoseModels.POSE_MODELS:
raise ValueError(
'The {} human pose estimation model is not in the model repository.'.format(pose_model_name))
if pose_model_decoder not in AvailablePoseModels.POSE_MODELS[pose_model_name]:
if not pose_model_name.endswith('.onnx') and pose_model_decoder not in AvailablePoseModels.POSE_MODELS[pose_model_name]:
raise ValueError(
'No {} decoding head for the {} model was found in the model repository.'.format(pose_model_decoder,
pose_model_name))
if det_model_name not in AvailableDetModels.DET_MODELS:
if not pose_model_name.endswith('.onnx') and det_model_name not in AvailableDetModels.DET_MODELS:
raise ValueError(
'The {} detection model is not in the model repository.'.format(det_model_name))
pose_model_dir = get_model_path(AvailablePoseModels.POSE_MODELS[pose_model_name][pose_model_decoder],
detection_model=False)
pose_model_path = os.path.join(pose_model_dir,
AvailablePoseModels.POSE_MODELS[pose_model_name][pose_model_decoder])
if not pose_model_name.endswith('.onnx'):
pose_model_dir = get_model_path(AvailablePoseModels.POSE_MODELS[pose_model_name][pose_model_decoder],
detection_model=False)
pose_model_path = os.path.join(pose_model_dir,
AvailablePoseModels.POSE_MODELS[pose_model_name][pose_model_decoder])
else:
pose_model_path = pose_model_name
if os.path.exists(pose_model_path):
try:
@@ -62,11 +147,17 @@ class TopDown:
download(url, pose_model_dir)
self.pose_model = get_pose_model(pose_model_path, pose_model_decoder, device, warmup)
det_model_dir = get_model_path(AvailableDetModels.DET_MODELS[det_model_name]['file_name'],
detection_model=True)
det_model_path = os.path.join(det_model_dir,
AvailableDetModels.DET_MODELS[det_model_name]['file_name'])
det_model_type = AvailableDetModels.DET_MODELS[det_model_name]['model_type']
if not det_model_name.endswith('.onnx'):
det_model_dir = get_model_path(AvailableDetModels.DET_MODELS[det_model_name]['file_name'],
detection_model=True)
det_model_path = os.path.join(det_model_dir,
AvailableDetModels.DET_MODELS[det_model_name]['file_name'])
det_model_type = AvailableDetModels.DET_MODELS[det_model_name]['model_type']
else:
det_model_path = det_model_name
if "rtmdet" in det_model_name:
det_model_type = 'RTMDet'
if os.path.exists(det_model_path):
try:
self.det_model = get_det_model(det_model_path,
@@ -102,9 +193,17 @@ class TopDown:
for i in range(boxes.shape[0]):
p = Person()
p.box = boxes[i]
region = region_of_interest(image, p.box)
region, p.box, _ = region_of_interest_warped(image, p.box)
kp = self.pose_model(region)
p.keypoints = restore_keypoints(p.box, kp)
# See: /mmpose/models/pose_estimators/topdown.py - add_pred_to_datasample()
th, tw = region.shape[:2]
bw, bh = [p.box[2] - p.box[0], p.box[3] - p.box[1]]
kp[:, :2] = kp[:, :2] / np.array([tw, th]) * np.array([bw, bh])
kp[:, :2] += np.array([p.box[0] + bw / 2, p.box[1] + bh / 2])
kp[:, :2] -= 0.5 * np.array([bw, bh])
p.keypoints = kp
results.append(p)
return results