def test_net(gpuId):
prefix = [
os.path.join(mtnnDir, 'pnet'),
os.path.join(mtnnDir, 'rnet'),
os.path.join(mtnnDir, 'onet')
]
epoch = [16, 16, 16]
batch_size = [2048, 256, 16]
ctx = mx.gpu(gpuId)
thresh = [0.5, 0.5, 0.7]
min_face_size = 40
stride = 2
args_p, auxs_p = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
PNet = FcnDetector(P_Net("test"), ctx, args_p, auxs_p)
# load rnet model
args_r, auxs_r = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args_r, auxs_r)
# load onet model
args_o, auxs_o = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args_o, auxs_o)
return MtcnnDetector(
detectors=[PNet, RNet, ONet],
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=False)
def test_net(prefix=['model/pnet', 'model/rnet', 'model/onet'], epoch=[16, 16, 16], batch_size=[2048, 256, 16], ctx=mx.cpu(0),
thresh=[0.6, 0.6, 0.7], min_face_size=24,
stride=2, camera_path='0'):
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
mtcnn_detector = MtcnnDetector(detectors=[PNet, RNet, ONet], ctx=ctx, min_face_size=min_face_size,
stride=stride, threshold=thresh, slide_window=False)
try:
capture = cv2.VideoCapture(int(camera_path))
except ValueError as e:
capture = cv2.VideoCapture(camera_path)
first_loop = True
while (capture.isOpened()):
ret, img = capture.read()
if img is None:
continue
# Initialize video writing
if (first_loop):
first_loop = False
fourcc = cv2.VideoWriter_fourcc(*'H264')
h, w = img.shape[:2]
writer = cv2.VideoWriter('test.mkv', fourcc, 10, (w, h), True)
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print('shape: ', img.shape, '--', 'time: ', time.time() - t1)
draw = img.copy()
if boxes_c is not None:
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])), (int(b[2]), int(b[3])), (0, 255, 255), 1)
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])), font, 0.4, (255, 255, 255), 1)
cv2.imshow("detection result", draw)
writer.write(draw)
k = cv2.waitKey(1)
if k == 27 or k == 113: # Esc or q key to stop
writer.release()
cv2.destroyAllWindows()
break
def mtcnn_model(prefix, epoch, batch_size, ctx, thresh, min_face, stride,
slide_window):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face,
stride=stride,
threshold=thresh,
slide_window=slide_window)
return mtcnn_detector
def creat_mtcnn_detector(prefix, epoch, batch_size, test_mode, thresh,
min_face_size, ctx):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
PNet = FcnDetector(P_Net20("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
if test_mode in ["onet", "hardrnet", "hardonet"]:
args, auxs = load_param(prefix[1], epoch[1], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
if test_mode == "hardonet":
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test", False), 48, batch_size[2], ctx, args,
auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=4,
threshold=thresh,
slide_window=False)
return mtcnn_detector
def test_net(prefix, epoch, batch_size, ctx,
thresh=[0.6, 0.6, 0.7], min_face_size=24,
stride=2, slide_window=False, camera_path='0'):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors, ctx=ctx, min_face_size=min_face_size,
stride=stride, threshold=thresh, slide_window=slide_window)
try:
capture = cv2.VideoCapture(int(camera_path))
except ValueError as e:
capture = cv2.VideoCapture(camera_path)
while (capture.isOpened()):
ret, img = capture.read()
if img is None:
continue
# img = cv2.imread('test01.jpg')
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print('shape: ', img.shape, '--', 'time: ', time.time() - t1)
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])), (int(b[2]), int(b[3])), (0, 255, 255), 1)
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])), font, 0.4, (255, 255, 255), 1)
cv2.imshow("detection result", draw)
else:
cv2.imshow("detection result", img)
k = cv2.waitKey(1)
if k == 27 or k == 113: # Esc or q key to stop
break
def test_net(root_path,
dataset_path,
image_set,
prefix,
epoch,
batch_size,
ctx,
test_mode="onet",
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
slide_window=False,
shuffle=False,
vis=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
if test_mode in ["rnet", "onet"]:
args, auxs = load_param(prefix[1], epoch[1], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
if test_mode == "onet":
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
imdb = IMDB("fddb", image_set, root_path, dataset_path, 'test')
gt_imdb = imdb.gt_imdb()
test_data = TestLoader(gt_imdb)
print('1')
# 得到的detections格式为:[[第一张图的所有预测框],[第二张图片的所有预测框],[第三张图片的所有预测框],...,[最后一张图片的所有预测框]],每个预测框为[x1,y1,x2,y2,score],score为该预测框为人脸的分数
detections = mtcnn_detector.detect_face(imdb, test_data, vis=vis)
save_path = "/Users/qiuxiaocong/Downloads/mtcnn1"
if not os.path.exists(save_path):
os.mkdir(save_path)
save_file = os.path.join(save_path, "detections_onet_0009_givenPRnet.pkl")
with open(save_file, 'wb') as f:
pickle.dump(detections, f, pickle.HIGHEST_PROTOCOL)
print('detections saved done!')
def test_net(prefix,
epoch,
batch_size,
ctx,
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=4,
slide_window=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net20("test"), 20, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net20("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[1], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
img = cv2.imread('test01.jpg')
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet20(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print 'time: ', time.time() - t1
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])), (int(b[2]), int(b[3])),
(0, 255, 255), 1)
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])), font, 0.4,
(255, 255, 255), 1)
cv2.imshow("detection result", draw)
cv2.waitKey(0)
def test_net(root_path,
dataset_path,
prefix,
epoch,
batch_size,
ctx,
test_mode="onet",
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
slide_window=False,
shuffle=False,
vis=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=False, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
if test_mode in ["rnet", "onet"]:
args, auxs = load_param(prefix[1], epoch[0], convert=False, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
if test_mode == "onet":
args, auxs = load_param(prefix[2], epoch[2], convert=False, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
for i in range(1, 11):
image_set = "fold-" + str(i).zfill(2)
imdb = IMDB("fddb", image_set, root_path, dataset_path, 'test')
gt_imdb = imdb.gt_imdb()
test_data = TestLoader(gt_imdb)
all_boxes = mtcnn_detector.detect_face(imdb, test_data, vis=vis)
imdb.write_results(all_boxes)
def test_net(root_path, dataset_path, image_set, prefix, epoch,
batch_size, ctx, test_mode="rnet",
thresh=[0.6, 0.6, 0.7], min_face_size=24,
stride=2, slide_window=False, shuffle=False, vis=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
if test_mode in ["rnet", "onet"]:
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
if test_mode == "onet":
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors, ctx=ctx, min_face_size=min_face_size,
stride=stride, threshold=thresh, slide_window=slide_window)
imdb = IMDB("wider", image_set, root_path, dataset_path, 'test')
gt_imdb = imdb.gt_imdb()
test_data = TestLoader(gt_imdb)
detections = mtcnn_detector.detect_face(imdb, test_data, vis=vis)
if test_mode == "pnet":
net = "rnet"
elif test_mode == "rnet":
net = "onet"
save_path = "./prepare_data/%s"%net
if not os.path.exists(save_path):
os.mkdir(save_path)
save_file = os.path.join(save_path, "detections.pkl")
with open(save_file, 'wb') as f:
cPickle.dump(detections, f, cPickle.HIGHEST_PROTOCOL)
save_hard_example(net)
def onet_detector(image):
"""
:param image: 输入为48*48大小的图像
:return: 返回概率值
"""
sym = O_Net('test')
ctx = mx.cpu()
# ctx = mx.gpu()
# ctx = [mx.gpu(int(i)) for i in [0,1,2,3]]
args, auxs = load_param('model/onet', 9, convert=False, ctx=ctx)
data_size = 48 # landmark net 输入的图像尺寸为48*48
data_shapes = {'data': (1, 3, data_size, data_size)}
# # img_resized = cv2.resize(image, (48, 48))
newimg = transform(image)
args['data'] = mx.nd.array(newimg, ctx)
executor = sym.simple_bind(ctx, grad_req='null', **dict(data_shapes))
executor.copy_params_from(args, auxs)
executor.forward(is_train=False) # inference
out_list = [[] for _ in range(len(executor.outputs))]
for o_list, o_nd in zip(out_list, executor.outputs):
o_list.append(o_nd.asnumpy())
out = list()
for o in out_list:
out.append(np.vstack(o))
cls_pro = out[0][0][1]
return out
def test_net(prefix, epoch, batch_size, ctx,
thresh=[0.6, 0.6, 0.7], min_face_size=24,
stride=2, slide_window=False, filename='test01.jpg'):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors, ctx=ctx, min_face_size=min_face_size,
stride=stride, threshold=thresh, slide_window=slide_window)
img = cv2.imread(filename)
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print('time: ', time.time() - t1)
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])), (int(b[2]), int(b[3])), (0, 255, 255), 1)
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])), font, 0.4, (255, 255, 255), 1)
cv2.imshow("detection result", draw)
f = filename.split('.')
cv2.imwrite(''.join([*f[:-1], "_annotated.", f[-1]]), draw)
cv2.waitKey(0)
def test_net(root_path, dataset_path, prefix, epoch,
batch_size, ctx, test_mode="onet",
thresh=[0.6, 0.6, 0.7], min_face_size=24,
stride=2, slide_window=False, shuffle=False, vis=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
if test_mode in ["rnet", "onet"]:
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
if test_mode == "onet":
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors, ctx=ctx, min_face_size=min_face_size,
stride=stride, threshold=thresh, slide_window=slide_window)
for i in range(1,11):
image_set = "fold-" + str(i).zfill(2)
imdb = IMDB("fddb", image_set, root_path, dataset_path, 'test')
gt_imdb = imdb.gt_imdb()
test_data = TestLoader(gt_imdb)
all_boxes = mtcnn_detector.detect_face(imdb, test_data, vis=vis)
imdb.write_results(all_boxes)
def loadModel(self):
self.model = face_embedding.FaceModel(self.args)
detectors = [None, None, None]
ctx = mx.gpu(0)
prefix = ['mtcnnmodel/pnet', 'mtcnnmodel/rnet', 'mtcnnmodel/onet']
epoch = [16, 16, 16]
batch_size = [2048, 256, 16]
thresh = [0.6, 0.6, 0.7]
min_face_size = 24
stride = 2
slide_window = False
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
self.mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
#print (self.model)
self.id_dataset, self.idnums = self.get_id_data(self.args.id_dir)
def get_net(prefix, epoch, ctx):
args, auxs = load_param(prefix, epoch, convert=True, ctx=ctx)
sym = get_symbol_vgg_test()
detector = Detector(sym, ctx, args, auxs)
return detector
def get_net(prefix, epoch, ctx):
args, auxs = load_param(prefix, epoch, convert=True, ctx=ctx)
sym = get_symbol_vgg_test()
detector = Detector(sym, ctx, args, auxs)
return detector
def doingLandmark_onet(self, image, trackBox):
"""
:param image:
:param trackBox:
:return:
"""
# x1 = trackBox[0]
# y1 = trackBox[1]
#
# cv2.imwrite('error.jpg', image)
# mtcnn_result = MTCNN(image)
# print(mtcnn_result)
# cls_pro = mtcnn_result[0][2] # 0 -> 5 points, 1 -> bbox, 2 ->score
# bbox = mtcnn_result[0][1]
# bbox[0] = bbox[0] + x1
# bbox[1] = bbox[1] + y1
# bbox[2] = bbox[2] + x1
# bbox[3] = bbox[3] + y1
# landmarks = mtcnn_result[0][0]
# landmarks[0] = landmarks[0] + x1
# landmarks[1] = landmarks[1] + y1
# landmarks[2] = landmarks[2] + x1
# landmarks[3] = landmarks[3] + y1
# landmarks[4] = landmarks[4] + x1
# landmarks[5] = landmarks[5] + y1
# landmarks[6] = landmarks[6] + x1
# landmarks[7] = landmarks[7] + y1
# landmarks[8] = landmarks[8] + x1
# landmarks[9] = landmarks[9] + y1
# bbox = list(bbox)
# return cls_pro, bbox, landmarks
detect_length = min(image.shape[0], image.shape[1])
ctx = mx.cpu()
# ctx = mx.gpu()
# ctx = [mx.gpu(int(i)) for i in [0,1,2,3]]
sym = L_Net('test')
args, auxs = load_param('model/lnet', 4390, convert=False, ctx=ctx)
data_size = 48 # landmark net 输入的图像尺寸为48*48
imshow_size = 48 # imshow_size为landmark结果展示的图片尺寸
data_shapes = {'data': (1, 3, data_size, data_size)}
img_resized = cv2.resize(image, (48, 48))
result = self.onet_detector(img_resized) # 得到该图是人脸的概率值
cls_pro = result[0][0][1]
reg_m = result[1][0]
bbox_new = self.calibrate_box(trackBox, reg_m)
newimg = transform(img_resized)
args['data'] = mx.nd.array(newimg, ctx)
executor = sym.simple_bind(ctx, grad_req='null', **dict(data_shapes))
executor.copy_params_from(args, auxs)
out_list = [[] for _ in range(len(executor.outputs))]
executor.forward(is_train=False) # inference
for o_list, o_nd in zip(out_list, executor.outputs):
o_list.append(o_nd.asnumpy())
out = list()
for o in out_list:
out.append(np.vstack(o))
landmarks = out[0]
for j in range(int(len(landmarks) / 2)):
if landmarks[2 * j] > 1:
landmarks[2 * j] = 1
if landmarks[2 * j] < 0:
landmarks[2 * j] = 0
if landmarks[2 * j + 1] > 1:
landmarks[2 * j + 1] = 1
if landmarks[2 * j + 1] < 0:
landmarks[2 * j + 1] = 0
landmarks = landmarks * imshow_size # landmarks输出值应该在0~1 需复原
landmarks = np.reshape(landmarks, -1)
fator = float(detect_length) / 48.0
disp_landmark = []
for j in range(int(len(landmarks) / 2)):
display_landmark_x = int(landmarks[j] * fator + trackBox[0])
display_landmark_y = int(landmarks[j + 5] * fator + trackBox[1])
disp_landmark.append(display_landmark_x)
disp_landmark.append(display_landmark_y)
# for j in range(int(len(landmarks) / 2)):
# cv2.circle(frame, (int(disp_landmark[j * 2]), int(disp_landmark[j * 2 + 1])), 2, (0, 255, 0), -1) # b g r
# cv2.rectangle(frame, (int(trackBox[0]), int(trackBox[1])), (int(trackBox[2]), int(trackBox[3])), (0, 255, 0), 2) #
# cv2.imshow('frame', frame)
# cv2.waitKey(0)
return cls_pro, bbox_new, disp_landmark
def train_net(sym, prefix, ctx, pretrained, epoch, begin_epoch, end_epoch, imdb, batch_size, thread_num,
net=12, with_cls = True, with_bbox = True, with_landmark = False, frequent=50, initialize=True, base_lr=0.01, lr_epoch = [6,14]):
logger = logging.getLogger()
logger.setLevel(logging.INFO)
train_data = ImageLoader(imdb, net, batch_size, thread_num, True, shuffle=True, ctx=ctx)
if not initialize:
args, auxs = load_param(pretrained, epoch, convert=True)
if initialize:
print "init weights and bias:"
data_shape_dict = dict(train_data.provide_data + train_data.provide_label)
arg_shape, _, aux_shape = sym.infer_shape(**data_shape_dict)
arg_shape_dict = dict(zip(sym.list_arguments(), arg_shape))
aux_shape_dict = dict(zip(sym.list_auxiliary_states(), aux_shape))
init = mx.init.Xavier(factor_type="in", rnd_type='gaussian', magnitude=2)
args = dict()
auxs = dict()
print 'hello3'
for k in sym.list_arguments():
if k in data_shape_dict:
continue
#print 'init', k
args[k] = mx.nd.zeros(arg_shape_dict[k])
init(k, args[k])
if k.startswith('fc'):
args[k][:] /= 10
'''
if k.endswith('weight'):
if k.startswith('conv'):
args[k] = mx.random.normal(loc=0, scale=0.001, shape=arg_shape_dict[k])
else:
args[k] = mx.random.normal(loc=0, scale=0.01, shape=arg_shape_dict[k])
else: # bias
args[k] = mx.nd.zeros(shape=arg_shape_dict[k])
'''
for k in sym.list_auxiliary_states():
auxs[k] = mx.nd.zeros(aux_shape_dict[k])
#print aux_shape_dict[k]
init(k, auxs[k])
lr_factor = 0.1
image_num = len(imdb)
lr_epoch_diff = [epoch - begin_epoch for epoch in lr_epoch if epoch > begin_epoch]
lr = base_lr * (lr_factor ** (len(lr_epoch) - len(lr_epoch_diff)))
lr_iters = [int(epoch * image_num / batch_size) for epoch in lr_epoch_diff]
print 'lr', lr, 'lr_epoch', lr_epoch, 'lr_epoch_diff', lr_epoch_diff
lr_scheduler = mx.lr_scheduler.MultiFactorScheduler(lr_iters, lr_factor)
data_names = [k[0] for k in train_data.provide_data]
label_names = [k[0] for k in train_data.provide_label]
batch_end_callback = mx.callback.Speedometer(train_data.batch_size, frequent=frequent)
epoch_end_callback = mx.callback.do_checkpoint(prefix,period=10)
eval_metrics = mx.metric.CompositeEvalMetric()
eval_metrics.add(metric_human14.LANDMARK_MSE())
eval_metrics.add(metric_human14.LANDMARK_L1())
optimizer_params = {'momentum': 0.9,
'wd': 0.00001,
'learning_rate': lr,
'lr_scheduler': lr_scheduler,
'rescale_grad': 1.0}
mod = Module(sym, data_names=data_names, label_names=label_names, logger=logger, context=ctx)
mod.fit(train_data, eval_metric=eval_metrics, epoch_end_callback=epoch_end_callback,
batch_end_callback=batch_end_callback,
optimizer='sgd', optimizer_params=optimizer_params,
arg_params=args, aux_params=auxs, begin_epoch=begin_epoch, num_epoch=end_epoch)
def test_net(prefix,
epoch,
batch_size,
ctx,
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
slide_window=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window: # 使用滑动窗口(MTCNN的P_NET不使用了滑动窗口,而是全卷积网络)
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[1], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector1(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
# img = cv2.imread('test01.jpg') # 读取图片
# img = cv2.imread('zhang.jpeg') # 读取图片
# img = cv2.imread('curry.jpg') # 读取图片
# img = cv2.imread('physics.jpg') # 读取图片
# img = cv2.imread('000007.jpg') # 读取图片
# img = cv2.imread('test01.jpg') # 读取图片
# img = cv2.imread('NBA98.jpg')
# img = cv2.imread('download.jpg')
# img = cv2.imread('/Users/qiuxiaocong/Downloads/WIDER_train/images/7--Cheering/7_Cheering_Cheering_7_16.jpg')
# img = cv2.imread('/Users/qiuxiaocong/Downloads/WIDER_train/images/11--Meeting/11_Meeting_Meeting_11_Meeting_Meeting_11_77.jpg')
# img = cv2.imread('/Users/qiuxiaocong/Downloads/3Dfacedeblurring/dataset_test/falling1/input/00136.png')
img = cv2.imread('/Users/qiuxiaocong/Downloads/facetrack_python/error.jpg')
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
# print(boxes_c) # x1 y1 x2 y2
original_detect = []
crop_list = []
detect_len_list = []
nd_array = []
score_list = []
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX # Python 一种字体
idx = 0
for b in boxes_c: # nms和bbr之后的结果
# 在draw上绘制矩形框(左上角坐标+右下角坐标)
b_new0 = np.array(b[0:4]) # 添加检测框
original_detect.append(b_new0)
b_new = convert_to_square(b_new0) # 添加送入到landmark net的48*48大小的框
crop_list.append(b_new)
score_list.append(b[4])
# cv2.rectangle(draw, (int(b_new[0]), int(b_new[1])), (int(b_new[2]), int(b_new[3])),
# (0, 255, 255), 1)
# # 在draw上添加文字
# cv2.putText(draw, '%.3f'%b[4], (int(b[0]), int(b[1])), font, 0.4, (255, 255, 255), 1)
# cv2.imshow("detection result", draw)
img_draw = img[int(b_new[1]):int(b_new[3]),
int(b_new[0]):int(b_new[2])]
detect_len = min(img_draw.shape[0], img_draw.shape[1])
# print(img_draw.shape[0], img_draw.shape[1])
if detect_len != 0:
detect_len_list.append(detect_len)
img_resized = cv2.resize(img_draw, (48, 48))
# cv2.imshow("detection result", draw)
# print('img_resized type is :{}'.format(type(img_resized)))
nd_array.append(img_resized)
# cv2.imwrite("detection_result{}.jpg".format(idx), img_resized)
# cv2.waitKey(0)
idx = idx + 1
return crop_list, detect_len_list, original_detect, idx, img, nd_array
def test_landmark_net(crop_list, detect_len_list, original_detect, idx, img0,
img_array):
sym = L_Net('test')
ctx = mx.cpu()
# cv2.imshow("progin", img0)
# load lnet model
args, auxs = load_param('model/lnet', 4390, convert=False,
ctx=ctx) # 1990 3330 4390
data_size = 48 # landmark net 输入的图像尺寸为48*48
imshow_size = 48 # imshow_size为landmark结果展示的图片尺寸
data_shapes = {'data': (1, 3, data_size, data_size)}
disp_landmarks = []
for idx_ in range(idx):
# img = cv2.imread('./detection_result{}.jpg'.format(idx_))
img = img_array[idx_]
# img = cv2.resize(img, (data_size, data_size)) # 输入lnet的图片已经是48*48 无需resize
# cv2.imshow("landmarks_10", img)
# cv2.waitKey(0)
newimg = transform(img)
args['data'] = mx.nd.array(newimg, ctx)
executor = sym.simple_bind(ctx, grad_req='null', **dict(data_shapes))
# mx.cpu(), x=(5,4), grad_req='null'
executor.copy_params_from(args, auxs)
# print(executor.outputs)
out_list = [[] for _ in range(len(executor.outputs))]
executor.forward(is_train=False)
for o_list, o_nd in zip(out_list, executor.outputs):
o_list.append(o_nd.asnumpy())
out = list()
for o in out_list:
out.append(np.vstack(o))
landmarks = out[0]
for j in range(int(len(landmarks) / 2)):
if landmarks[2 * j] > 1:
landmarks[2 * j] = 1
if landmarks[2 * j] < 0:
landmarks[2 * j] = 0
if landmarks[2 * j + 1] > 1:
landmarks[2 * j + 1] = 1
if landmarks[2 * j + 1] < 0:
landmarks[2 * j + 1] = 0
# print(len(landmarks))
# print(landmarks)
imshow_img = cv2.resize(img, (imshow_size, imshow_size))
landmarks = landmarks * imshow_size
# print('------------')
# print(landmarks)
# print('------------')
landmarks = np.reshape(landmarks, -1)
# for j in range(int(len(landmarks)/2)):
# cv2.circle(imshow_img, (int(landmarks[j]), (int(landmarks[j + 5]))), 2, (0, 0, 255),-1)
# cv2.imshow("landmarks_10", imshow_img)
# cv2.waitKey(0)
fator = detect_len_list[idx_] / 48.0
disp_landmark = []
for j in range(int(len(landmarks) / 2)):
display_landmark_x = int(landmarks[j] * fator + crop_list[idx_][0])
display_landmark_y = int(landmarks[j + 5] * fator +
crop_list[idx_][1])
disp_landmark.append(display_landmark_x)
disp_landmark.append(display_landmark_y)
disp_landmarks.append(disp_landmark)
for i in range(idx):
for j in range(int(len(landmarks) / 2)):
cv2.circle(img0, (int(
disp_landmarks[i][j * 2]), int(disp_landmarks[i][j * 2 + 1])),
4, (0, 255, 0), -1) # b g r
cv2.rectangle(img0,
(int(original_detect[i][0]), int(original_detect[i][1])),
(int(original_detect[i][2]), int(original_detect[i][3])),
(0, 255, 0), 4)
# (0, 255, 255) yellow
cv2.imshow("landmarks_10_total", img0)
cv2.waitKey(0)
def test_net(prefix,
epoch,
batch_size,
ctx,
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
slide_window=False,
camera_path='0'):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
try:
capture = cv2.VideoCapture(int(camera_path))
except ValueError as e:
capture = cv2.VideoCapture(camera_path)
while (capture.isOpened()):
ret, img = capture.read()
if img is None:
continue
# img = cv2.imread('test01.jpg')
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print('shape: ', img.shape, '--', 'time: ', time.time() - t1)
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])),
(int(b[2]), int(b[3])), (0, 255, 255), 1)
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])), font,
0.4, (255, 255, 255), 1)
cv2.imshow("detection result", draw)
else:
cv2.imshow("detection result", img)
k = cv2.waitKey(1)
if k == 27 or k == 113: # Esc or q key to stop
break
def test_net(prefix,
epoch,
batch_size,
ctx,
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
slide_window=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window: # 使用滑动窗口(MTCNN的P_NET不使用了滑动窗口,而是全卷积网络)
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[1], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
# img = cv2.imread('test01.jpg') # 读取图片
# img = cv2.imread('000007.jpg') # 读取图片
# img = cv2.imread('crow.jpg') # 读取图片
img = cv2.imread('physics.jpg') # 读取图片
t1 = time.time() # 开始计时
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print(boxes_c)
print('time: ', time.time() - t1)
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX # Python 一种字体
for b in boxes_c: # nms和bbr之后的结果
# for b in boxes: # nms和bbr之前的结果
# 在draw上绘制矩形框(左上角坐标+右下角坐标)
cv2.rectangle(draw, (int(b[0]), int(b[1])), (int(b[2]), int(b[3])),
(0, 255, 255), 1)
# 在draw上添加文字
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])), font, 0.4,
(255, 255, 255), 1)
cv2.imshow("detection result", draw)
cv2.waitKey(0)
def train_net(sym,
prefix,
ctx,
pretrained,
epoch,
begin_epoch,
end_epoch,
imdb,
net=12,
frequent=50,
initialize=True,
base_lr=0.01):
logger = logging.getLogger()
logger.setLevel(logging.INFO) # 记录到标准输出
# 训练数据
train_data = ImageLoader(imdb,
net,
config.BATCH_SIZE,
shuffle=True,
ctx=ctx)
if not initialize: # 如果非初始化 加载参数
args, auxs = load_param(pretrained, epoch, convert=True)
if initialize:
print("init weights and bias:")
data_shape_dict = dict(train_data.provide_data +
train_data.provide_label)
arg_shape, _, aux_shape = sym.infer_shape(**data_shape_dict)
arg_shape_dict = dict(zip(sym.list_arguments(), arg_shape))
aux_shape_dict = dict(zip(sym.list_auxiliary_states(), aux_shape))
# 权重初始化 Xavier初始化器
init = mx.init.Xavier(factor_type="in",
rnd_type='gaussian',
magnitude=2)
args = dict() # 模型参数以及网络权重字典
auxs = dict() # 模型参数以及一些附加状态的字典
for k in sym.list_arguments():
if k in data_shape_dict:
continue
print('init', k)
args[k] = mx.nd.zeros(arg_shape_dict[k])
init(k, args[k])
if k.startswith('fc'):
args[k][:] /= 10
'''
if k.endswith('weight'):
if k.startswith('conv'):
args[k] = mx.random.normal(loc=0, scale=0.001, shape=arg_shape_dict[k])
else:
args[k] = mx.random.normal(loc=0, scale=0.01, shape=arg_shape_dict[k])
else: # bias
args[k] = mx.nd.zeros(shape=arg_shape_dict[k])
'''
for k in sym.list_auxiliary_states():
auxs[k] = mx.nd.zeros()
init(k, auxs[k])
lr_factor = 0.1
lr_epoch = config.LR_EPOCH
lr_epoch_diff = [
epoch - begin_epoch for epoch in lr_epoch if epoch > begin_epoch
]
lr = base_lr * (lr_factor**(len(lr_epoch) - len(lr_epoch_diff)))
lr_iters = [
int(epoch * len(imdb) / config.BATCH_SIZE) for epoch in lr_epoch_diff
]
print('lr:{},lr_epoch:{},lr_epoch_diff:{}'.format(lr, lr_epoch,
lr_epoch_diff))
# print('lr', lr, 'lr_epoch', lr_epoch, 'lr_epoch_diff', lr_epoch_diff)
# MXNet设置动态学习率,经过lr_iters次更新后,学习率变为lr*lr_factor
lr_scheduler = mx.lr_scheduler.MultiFactorScheduler(lr_iters, lr_factor)
data_names = [k[0] for k in train_data.provide_data]
label_names = [k[0] for k in train_data.provide_label]
# 作用是每隔多少个batch显示一次结果
batch_end_callback = mx.callback.Speedometer(train_data.batch_size,
frequent=frequent)
# 作用是每隔period个epoch保存训练得到的模型
epoch_end_callback = mx.callback.do_checkpoint(prefix)
# 调用评价函数类
eval_metrics = mx.metric.CompositeEvalMetric()
metric1 = metric.Accuracy()
metric2 = metric.LogLoss()
metric3 = metric.BBOX_MSE()
# 使用add方法添加评价函数类
for child_metric in [metric1, metric2, metric3]:
eval_metrics.add(child_metric)
# 优化相关参数
optimizer_params = {
'momentum': 0.9,
'wd': 0.00001,
'learning_rate': lr,
'lr_scheduler': lr_scheduler,
'rescale_grad': 1.0,
'clip_gradient': 5
}
# 创建一个可训练的模块
mod = Module(sym,
data_names=data_names,
label_names=label_names,
logger=logger,
context=ctx)
# 训练模型
mod.fit(train_data,
eval_metric=eval_metrics,
epoch_end_callback=epoch_end_callback,
batch_end_callback=batch_end_callback,
optimizer='sgd',
optimizer_params=optimizer_params,
arg_params=args,
aux_params=auxs,
begin_epoch=begin_epoch,
num_epoch=end_epoch)
from tools.load_model import load_param
from tools.image_processing import transform
from core.symbol import L106_Net112
import cv2
import numpy as np
import mxnet as mx
sym = L106_Net112('test')
pretrained='model/lnet106_112'
epoch=4070
data_size=112
imshow_size=640
ctx = mx.cpu()
args, auxs = load_param(pretrained, epoch, convert=True, ctx=ctx)
#print(args)
#print(auxs)
data_shapes = {'data': (1, 3, data_size, data_size)}
img=cv2.imread('./00_.jpg')
img=cv2.resize(img,(data_size,data_size))
print(img.shape)
newimg1 = transform(img,False)
args['data'] = mx.nd.array(newimg1, ctx)
executor = sym.simple_bind(ctx, grad_req='null', **dict(data_shapes))#mx.cpu(), x=(5,4), grad_req='null'
executor.copy_params_from(args, auxs)
out_list = [[] for _ in range(len(executor.outputs))]
executor.forward(is_train=False)
for o_list, o_nd in zip(out_list, executor.outputs):
o_list.append(o_nd.asnumpy())
out = list()
for o in out_list:
out.append(np.vstack(o))
def train_net(mode,
sym,
prefix,
ctx,
pretrained,
epoch,
begin_epoch,
end_epoch,
imdb,
batch_size,
thread_num,
im_size,
net=112,
frequent=50,
initialize=True,
base_lr=0.01,
lr_epoch=[6, 14]):
logger = logging.getLogger()
logger.setLevel(logging.INFO)
train_data = ImageLoader(imdb,
net,
batch_size,
thread_num,
shuffle=True,
ctx=ctx)
if not initialize:
args, auxs = load_param(pretrained, epoch, convert=True)
if initialize:
print "init weights and bias:"
data_shape_dict = dict(train_data.provide_data +
train_data.provide_label)
print(data_shape_dict)
arg_shape, _, aux_shape = sym.infer_shape(**data_shape_dict)
#print(arg_shape)
#print(aux_shape)
arg_shape_dict = dict(zip(sym.list_arguments(), arg_shape))
aux_shape_dict = dict(zip(sym.list_auxiliary_states(), aux_shape))
init = mx.init.Xavier(factor_type="in",
rnd_type='gaussian',
magnitude=2)
args = dict()
auxs = dict()
#print 'hello3'
for k in sym.list_arguments():
if k in data_shape_dict:
continue
#print 'init', k
args[k] = mx.nd.zeros(arg_shape_dict[k])
init(k, args[k])
if k.startswith('fc'):
args[k][:] /= 10
for k in sym.list_auxiliary_states():
auxs[k] = mx.nd.zeros(aux_shape_dict[k])
#print aux_shape_dict[k]
init(k, auxs[k])
lr_factor = 0.1
#lr_epoch = config.LR_EPOCH
lr_epoch_diff = [
epoch - begin_epoch for epoch in lr_epoch if epoch > begin_epoch
]
lr = base_lr * (lr_factor**(len(lr_epoch) - len(lr_epoch_diff)))
lr_iters = [int(epoch * len(imdb) / batch_size) for epoch in lr_epoch_diff]
print 'lr', lr, 'lr_epoch', lr_epoch, 'lr_epoch_diff', lr_epoch_diff
lr_scheduler = mx.lr_scheduler.MultiFactorScheduler(lr_iters, lr_factor)
data_names = [k[0] for k in train_data.provide_data]
label_names = [k[0] for k in train_data.provide_label]
batch_end_callback = mx.callback.Speedometer(train_data.batch_size,
frequent=frequent)
epoch_end_callback = mx.callback.do_checkpoint(prefix)
eval_metrics = mx.metric.CompositeEvalMetric()
metric1 = metric.GenderAccuracy()
metric2 = metric.GenderLogLoss()
if mode == "gender_age":
metric3 = metric.AGE_MAE()
for child_metric in [metric1, metric2, metric3]:
eval_metrics.add(child_metric)
else:
for child_metric in [metric1, metric2]:
eval_metrics.add(child_metric)
#eval_metrics = mx.metric.CompositeEvalMetric([metric.AccMetric(), metric.MAEMetric(), metric.CUMMetric()])
optimizer_params = {
'momentum': 0.9,
'wd': 0.00001,
'learning_rate': lr,
'lr_scheduler': lr_scheduler,
'rescale_grad': 1.0
}
mod = Module(sym,
data_names=data_names,
label_names=label_names,
logger=logger,
context=ctx)
mod.fit(train_data,
eval_metric=eval_metrics,
epoch_end_callback=epoch_end_callback,
batch_end_callback=batch_end_callback,
optimizer='sgd',
optimizer_params=optimizer_params,
arg_params=args,
aux_params=auxs,
begin_epoch=begin_epoch,
num_epoch=end_epoch)
def train_net(sym, prefix, ctx, pretrained, epoch, begin_epoch, end_epoch, imdb,
net=12, frequent=50, initialize=True, base_lr=0.01):
logger = logging.getLogger()
logger.setLevel(logging.INFO)
train_data = ImageLoader(imdb, net, config.BATCH_SIZE, shuffle=True, ctx=ctx)
if not initialize:
args, auxs = load_param(pretrained, epoch, convert=True)
if initialize:
print("init weights and bias:")
data_shape_dict = dict(train_data.provide_data + train_data.provide_label)
arg_shape, _, aux_shape = sym.infer_shape(**data_shape_dict)
arg_shape_dict = dict(zip(sym.list_arguments(), arg_shape))
aux_shape_dict = dict(zip(sym.list_auxiliary_states(), aux_shape))
init = mx.init.Xavier(factor_type="in", rnd_type='gaussian', magnitude=2)
args = dict()
auxs = dict()
for k in sym.list_arguments():
if k in data_shape_dict:
continue
print('init', k)
args[k] = mx.nd.zeros(arg_shape_dict[k])
init(k, args[k])
if k.startswith('fc'):
args[k][:] /= 10
'''
if k.endswith('weight'):
if k.startswith('conv'):
args[k] = mx.random.normal(loc=0, scale=0.001, shape=arg_shape_dict[k])
else:
args[k] = mx.random.normal(loc=0, scale=0.01, shape=arg_shape_dict[k])
else: # bias
args[k] = mx.nd.zeros(shape=arg_shape_dict[k])
'''
for k in sym.list_auxiliary_states():
auxs[k] = mx.nd.zeros()
init(k, auxs[k])
lr_factor = 0.1
lr_epoch = config.LR_EPOCH
lr_epoch_diff = [epoch - begin_epoch for epoch in lr_epoch if epoch > begin_epoch]
lr = base_lr * (lr_factor ** (len(lr_epoch) - len(lr_epoch_diff)))
lr_iters = [int(epoch * len(imdb) / config.BATCH_SIZE) for epoch in lr_epoch_diff]
print('lr', lr, 'lr_epoch', lr_epoch, 'lr_epoch_diff', lr_epoch_diff)
lr_scheduler = mx.lr_scheduler.MultiFactorScheduler(lr_iters, lr_factor)
data_names = [k[0] for k in train_data.provide_data]
label_names = [k[0] for k in train_data.provide_label]
batch_end_callback = mx.callback.Speedometer(train_data.batch_size, frequent=frequent)
epoch_end_callback = mx.callback.do_checkpoint(prefix)
eval_metrics = mx.metric.CompositeEvalMetric()
metric1 = metric.Accuracy()
metric2 = metric.LogLoss()
metric3 = metric.BBOX_MSE()
for child_metric in [metric1, metric2, metric3]:
eval_metrics.add(child_metric)
optimizer_params = {'momentum': 0.9,
'wd': 0.00001,
'learning_rate': lr,
'lr_scheduler': lr_scheduler,
'rescale_grad': 1.0}
mod = Module(sym, data_names=data_names, label_names=label_names, logger=logger, context=ctx)
mod.fit(train_data, eval_metric=eval_metrics, epoch_end_callback=epoch_end_callback,
batch_end_callback=batch_end_callback,
optimizer='sgd', optimizer_params=optimizer_params,
arg_params=args, aux_params=auxs, begin_epoch=begin_epoch, num_epoch=end_epoch)
def test_net(prefix,
epoch,
batch_size,
ctx,
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
slide_window=False):
detectors = [None, None, None]
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
if slide_window:
PNet = Detector(P_Net("test"), 12, batch_size[0], ctx, args, auxs)
else:
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
detectors[0] = PNet
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
detectors[1] = RNet
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
detectors[2] = ONet
mtcnn_detector = MtcnnDetector(detectors=detectors,
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=slide_window)
video_capture = cv2.VideoCapture(0)
boxes = []
boxes_c = []
while True:
#img = cv2.imread('/home/zzg/Opensource/mtcnn-master/data/custom/02.jpg')
_, img = video_capture.read()
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
if boxes_c is None:
continue
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
if boxes_c is None:
continue
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print 'time: ', time.time() - t1
if boxes_c is not None:
draw = img.copy()
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])),
(int(b[2]), int(b[3])), (0, 255, 255), 1)
#cv2.putText(draw, '%.3f'%b[4], (int(b[0]), int(b[1])), font, 0.4, (255, 255, 255), 1)
cv2.imshow("detection result", draw)
#cv2.imwrite("o12.jpg",draw)
cv2.waitKey(10)
def test_net(prefix=['model/pnet', 'model/rnet', 'model/onet'],
epoch=[16, 16, 16],
batch_size=[2048, 256, 16],
ctx=mx.cpu(0),
thresh=[0.6, 0.6, 0.7],
min_face_size=24,
stride=2,
camera_path='0'):
# load pnet model
args, auxs = load_param(prefix[0], epoch[0], convert=True, ctx=ctx)
PNet = FcnDetector(P_Net("test"), ctx, args, auxs)
# load rnet model
args, auxs = load_param(prefix[1], epoch[0], convert=True, ctx=ctx)
RNet = Detector(R_Net("test"), 24, batch_size[1], ctx, args, auxs)
# load onet model
args, auxs = load_param(prefix[2], epoch[2], convert=True, ctx=ctx)
ONet = Detector(O_Net("test"), 48, batch_size[2], ctx, args, auxs)
mtcnn_detector = MtcnnDetector(detectors=[PNet, RNet, ONet],
ctx=ctx,
min_face_size=min_face_size,
stride=stride,
threshold=thresh,
slide_window=False)
try:
capture = cv2.VideoCapture(int(camera_path))
except ValueError as e:
capture = cv2.VideoCapture(camera_path)
try:
first_loop = True
while (capture.isOpened()):
ret, img = capture.read()
if img is None:
continue
# Initialize video writing
if (first_loop):
first_loop = False
fourcc = cv2.VideoWriter_fourcc(*'H264')
h, w = img.shape[:2]
writer = cv2.VideoWriter('test.mkv', fourcc, 10, (w, h), True)
t1 = time.time()
boxes, boxes_c = mtcnn_detector.detect_pnet(img)
boxes, boxes_c = mtcnn_detector.detect_rnet(img, boxes_c)
boxes, boxes_c = mtcnn_detector.detect_onet(img, boxes_c)
print('shape: ', img.shape, '--', 'time: ', time.time() - t1)
draw = img.copy()
if boxes_c is not None:
font = cv2.FONT_HERSHEY_SIMPLEX
for b in boxes_c:
cv2.rectangle(draw, (int(b[0]), int(b[1])),
(int(b[2]), int(b[3])), (0, 255, 255), 1)
cv2.putText(draw, '%.3f' % b[4], (int(b[0]), int(b[1])),
font, 0.4, (255, 255, 255), 1)
writer.write(draw)
except KeyboardInterrupt as e:
print("KeyboardInterrupt")
writer.release()
