def update(self):
# keep looping infinitely
i = 0
while True:
# otherwise, ensure the queue has room in it
if not self.Q.full():
(grabbed, frame) = self.stream.read()
frame = cv2.resize(
frame,
(int(frame.shape[1] * 0.2), int(frame.shape[0] * 0.2)),
interpolation=cv2.INTER_AREA)
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
self.stop()
return
inp_dim = int(opt.inp_dim)
img, orig_img, dim = prep_frame(frame, inp_dim)
im_name = str(i) + '.jpg'
with torch.no_grad():
# Human Detection
im_dim_list = torch.FloatTensor([dim]).repeat(1, 2)
self.Q.put((img, orig_img, im_name, im_dim_list))
i = i + 1
else:
with self.Q.mutex:
self.Q.queue.clear()
def getitem_yolo(self):
for i in range(self.num_batches):
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(i * self.batchSize, min((i + 1) * self.batchSize, self.datalen)):
inp_dim = int(opt.inp_dim)
image_k = self.imglist[k]
img_k, orig_img_k, im_dim_list_k = prep_frame(image_k, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(self.img_names[k])
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
while self.Q.full():
time.sleep(2)
self.Q.put((img, orig_img, im_name, im_dim_list))
def forward(self, Q_load):
# keep looping infinitely
i = 0
while True:
time.sleep(0.02)
while Q_load.qsize() > 14:
Q_load.get()
img = []
orig_img = []
im_dim_list = []
(grabbed, frame) = self.stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
return 0
frame = frame[:, 250:]
#frame = cv2.resize(frame,None,fx=0.5, fy=0.5, interpolation = cv2.INTER_CUBIC)
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_dim_list.append(im_dim_list_k)
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
Q_load.put((img, orig_img, im_dim_list))
def getitem_yolo(self):
for i in range(self.num_batches): # 1
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(i * self.batchSize,
min((i + 1) * self.batchSize, self.datalen)):
inp_dim = int(opt.inp_dim)
#im_name_k = self.imglist[k].rstrip('\n').rstrip('\r')
#im_name_k = os.path.join(self.img_dir, im_name_k) # Path
#img_k, orig_img_k, im_dim_list_k = prep_image(im_name_k, inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(
self.recv_image, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
#im_name.append(im_name_k)
im_name.append("./")
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
im_dim_list_ = im_dim_list
while self.Q.full():
time.sleep(2)
self.Q.put((img, orig_img, im_name, im_dim_list))
def update(self):
# keep looping infinitely
i = 0
while True:
# otherwise, ensure the queue has room in it
if not self.Q.full():
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(self.batchSize):
(grabbed, frame) = self.stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
self.stop()
return
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(
frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(str(i) + '.jpg')
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
self.Q.put((img, orig_img, im_name, im_dim_list))
i = i + 1
else:
with self.Q.mutex:
self.Q.queue.clear()
def getitem_yolo(self): # 主循环线程, 在节点文件的回调函数中不断传入新图像即可
i = 0
while True:
if not self.Q.full():
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(self.batchSize): # for k in range(0, 1):
### 订阅更新图像信息
frame = self.img_sorce.getImage()
print ("process new frame...")
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(str(i)+'.jpg')
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1,2)
im_dim_list_ = im_dim_list
self.Q.put((img, orig_img, im_name, im_dim_list))
i += 1
else:
with self.Q.mutex:
self.Q.queue.clear()
def update(self):
for i in range(self.num_batches):
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(i * self.batchSize,
min((i + 1) * self.batchSize, self.datalen)):
inp_dim = int(opt.inp_dim)
(grabbed, frame) = self.stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
return
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(k)
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
self.Q.append((img, orig_img, im_name, im_dim_list))
def update(self):
print(f'WebcamLoader_update_thread: {threading.currentThread().name}')
# keep looping infinitely
i = 0
is_disconnet = False
while not self.stopped:
# otherwise, ensure the queue has room in it
if not self.Q.full():
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(self.batchSize):
(grabbed, frame) = self.stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file or we disconnect
if not grabbed:
print(f'{get_time_now()} read frame,grabbed:{grabbed}')
is_disconnet = True
break
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(
frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(str(i) + '.jpg')
im_dim_list.append(im_dim_list_k)
if is_disconnet:
break
if is_disconnet:
break
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
self.Q.put((img, orig_img, im_name, im_dim_list))
i = i + 1
else:
with self.Q.mutex:
self.Q.queue.clear()
# 视频断线重连
if is_disconnet:
self.reLoadStream()
self.update()
def image_preprocess(self, img_source):
"""
Pre-process the img before fed to the object detection network
Input: image name(str) or raw image data(ndarray or torch.Tensor,channel GBR)
Output: pre-processed image data(torch.FloatTensor,(1,3,h,w))
"""
if isinstance(img_source, str):
img, orig_img, im_dim_list = prep_image(img_source, self.inp_dim)
elif isinstance(img_source, torch.Tensor) or isinstance(img_source, np.ndarray):
img, orig_img, im_dim_list = prep_frame(img_source, self.inp_dim)
else:
raise IOError('Unknown image source type: {}'.format(type(img_source)))
return img
def getitem_yolo(self):
img = []
orig_img = []
im_dim_list = []
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(self.frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_dim_list.append(im_dim_list_k)
self.orig_img = orig_img
with torch.no_grad():
# Human Detection
self.img = torch.cat(img)
self.im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
self.im_dim_list_ = im_dim_list
def update(self):
while (True):
sys.stdout.flush()
print("camera load len : " + str(self.Q.qsize()))
img = []
orig_img = []
im_name = []
im_dim_list = []
inp_dim = int(opt.inp_dim)
time_take = time.time()
# (grabbed, frame) = self.stream.read()
grabbed, frame = self.stream.read()
print(type(frame))
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
# if not grabbed:
# self.Q.put((None, None, None, None))
# print('===========================> This video get ' + str(k) + ' frames in total.')
# sys.stdout.flush()
# return
# process and add the frame to the queue
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
# cv2.imshow("camera", frame)
# cv2.waitKey(10)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(str(time.time()) + '.jpg')
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
sys.stdout.flush()
print(img.shape)
# while self.Q.full():
# time.sleep(2)
self.Q.put((img, orig_img, im_name, im_dim_list))
time_save = time.time()
def process(self, frame):
img = []
orig_img = []
im_name = []
im_dim_list = []
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, self.in_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append('0.jpg')
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
im_dim_list_ = im_dim_list
return img, orig_img, im_name, im_dim_list
def update(self):
stream = cv2.VideoCapture(self.path)
assert stream.isOpened(), 'Cannot capture source'
for i in range(self.num_batches):
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(i * self.batchSize,
min((i + 1) * self.batchSize, self.datalen)):
inp_dim = int(opt.inp_dim)
(grabbed, frame) = stream.read()
if frame is not None:
frame = frame[:, 250:]
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
self.Q.put((None, None, None, None))
print('===========================> This video get ' +
str(k) + ' frames in total.')
sys.stdout.flush()
return
# process and add the frame to the queue
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(str(k) + '.jpg')
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
im_dim_list_ = im_dim_list
while self.Q.full():
time.sleep(2)
self.Q.put((img, orig_img, im_name, im_dim_list))
def update(self):
# keep looping infinitely
while True:
# otherwise, ensure the queue has room in it
if not self.Q.full():
# read the next frame from the file
(grabbed, frame) = self.stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
self.stop()
return
# process and add the frame to the queue
inp_dim = int(opt.inp_dim)
img, orig_img, dim = prep_frame(frame, inp_dim)
inp = im_to_torch(orig_img)
im_dim_list = torch.FloatTensor([dim]).repeat(1, 2)
self.Q.put((img, orig_img, inp, im_dim_list))
else:
with self.Q.mutex:
self.Q.queue.clear()
def update(self):
stream = cv2.VideoCapture(self.path)
assert stream.isOpened(), 'Cannot capture source'
for i in range(self.num_batches):
img = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(i * self.batchSize,
min((i + 1) * self.batchSize, self.datalen)):
inp_dim = int(opt.inp_dim)
(grabbed, frame) = stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
print(
"Video ended abnormally! Check if the video is standard format."
)
return
# process and add the frame to the queue
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
img.append(img_k)
orig_img.append(orig_img_k)
im_name.append(str(k) + '.jpg')
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
# Human Detection
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
im_dim_list_ = im_dim_list
while self.Q.full():
time.sleep(2)
self.Q.put((img, orig_img, im_name, im_dim_list))
def update(self):
# keep looping the whole video
for i in range(self.num_batches):
img = []
inp = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(i * self.batchSize,
min((i + 1) * self.batchSize, self.datalen)):
(grabbed, frame) = self.stream.read()
# if the `grabbed` boolean is `False`, then we have
# reached the end of the video file
if not grabbed:
self.stop()
return
# process and add the frame to the queue
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
inp_k = im_to_torch(orig_img_k)
img.append(img_k)
inp.append(inp_k)
orig_img.append(orig_img_k)
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
ht = inp[0].size(1)
wd = inp[0].size(2)
# Human Detection
img = Variable(torch.cat(img)).cuda()
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
im_dim_list = im_dim_list.cuda()
prediction = self.det_model(img, CUDA=True)
# NMS process
dets = dynamic_write_results(prediction,
opt.confidence,
opt.num_classes,
nms=True,
nms_conf=opt.nms_thesh)
if isinstance(dets, int) or dets.shape[0] == 0:
for k in range(len(inp)):
while self.Q.full():
time.sleep(0.2)
self.Q.put((inp[k], orig_img[k], None, None))
continue
im_dim_list = torch.index_select(im_dim_list, 0,
dets[:, 0].long())
scaling_factor = torch.min(self.det_inp_dim / im_dim_list,
1)[0].view(-1, 1)
# coordinate transfer
dets[:, [1, 3]] -= (self.det_inp_dim - scaling_factor *
im_dim_list[:, 0].view(-1, 1)) / 2
dets[:, [2, 4]] -= (self.det_inp_dim - scaling_factor *
im_dim_list[:, 1].view(-1, 1)) / 2
dets[:, 1:5] /= scaling_factor
for j in range(dets.shape[0]):
dets[j, [1, 3]] = torch.clamp(dets[j, [1, 3]], 0.0,
im_dim_list[j, 0])
dets[j, [2, 4]] = torch.clamp(dets[j, [2, 4]], 0.0,
im_dim_list[j, 1])
boxes = dets[:, 1:5].cpu()
scores = dets[:, 5:6].cpu()
for k in range(len(inp)):
while self.Q.full():
time.sleep(0.2)
self.Q.put((inp[k], orig_img[k], boxes[dets[:, 0] == k],
scores[dets[:, 0] == k]))
def preprocess(frame_0, frame_1):
frame = np.concatenate([frame_0, frame_1], 0)
inp_dim = int(args.inp_dim) # default=608
img, orig_img, dim = prep_frame(frame, inp_dim)
im_dim_list = torch.FloatTensor([dim]).repeat(1, 2)
return img, orig_img, dim, im_dim_list
def update(self):
time1 = time.time()
_, frame = self.stream.read()
# frame = cv2.resize(frame, (frame.shape[1]//2,frame.shape[0]//2))
#TODO TESTING
# frame[:,:200,:]=0
# frame[:,450:,:]=0
img_k, self.orig_img, im_dim_list_k = prep_frame(frame, self.inp_dim)
img = [img_k]
im_name = ["im_name"]
im_dim_list = [im_dim_list_k]
img = torch.cat(img)
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
time2 = time.time()
with torch.no_grad():
### detector
#########################
# Human Detection
img = img.cuda()
prediction = self.det_model(img, CUDA=True)
# NMS process
dets = dynamic_write_results(prediction, opt.confidence,
opt.num_classes, nms=True, nms_conf=opt.nms_thesh)
if isinstance(dets, int) or dets.shape[0] == 0:
self.visualize2dnoperson()
return None
dets = dets.cpu()
im_dim_list = torch.index_select(im_dim_list, 0, dets[:, 0].long())
scaling_factor = torch.min(self.det_inp_dim / im_dim_list, 1)[0].view(-1, 1)
# coordinate transfer
dets[:, [1, 3]] -= (self.det_inp_dim - scaling_factor * im_dim_list[:, 0].view(-1, 1)) / 2
dets[:, [2, 4]] -= (self.det_inp_dim - scaling_factor * im_dim_list[:, 1].view(-1, 1)) / 2
dets[:, 1:5] /= scaling_factor
for j in range(dets.shape[0]):
dets[j, [1, 3]] = torch.clamp(dets[j, [1, 3]], 0.0, im_dim_list[j, 0])
dets[j, [2, 4]] = torch.clamp(dets[j, [2, 4]], 0.0, im_dim_list[j, 1])
boxes = dets[:, 1:5]
scores = dets[:, 5:6]
boxes_k = boxes[dets[:, 0] == 0]
if isinstance(boxes_k, int) or boxes_k.shape[0] == 0:
self.visualize2dnoperson()
raise NotImplementedError
return None
inps = torch.zeros(boxes_k.size(0), 3, opt.inputResH, opt.inputResW)
pt1 = torch.zeros(boxes_k.size(0), 2)
pt2 = torch.zeros(boxes_k.size(0), 2)
time3 = time.time()
### processor
#########################
inp = im_to_torch(cv2.cvtColor(self.orig_img, cv2.COLOR_BGR2RGB))
inps, pt1, pt2 = self.crop_from_dets(inp, boxes, inps, pt1, pt2)
### generator
#########################
self.orig_img = np.array(self.orig_img, dtype=np.uint8)
# location prediction (n, kp, 2) | score prediction (n, kp, 1)
datalen = inps.size(0)
batchSize = 20 #args.posebatch()
leftover = 0
if datalen % batchSize:
leftover = 1
num_batches = datalen // batchSize + leftover
hm = []
time4 = time.time()
for j in range(num_batches):
inps_j = inps[j * batchSize:min((j + 1) * batchSize, datalen)].cuda()
hm_j = self.pose_model(inps_j)
hm.append(hm_j)
hm = torch.cat(hm)
hm = hm.cpu().data
preds_hm, preds_img, preds_scores = getPrediction(
hm, pt1, pt2, opt.inputResH, opt.inputResW, opt.outputResH, opt.outputResW)
result = pose_nms(
boxes, scores, preds_img, preds_scores)
time5 = time.time()
if not result: # No people
self.visualize2dnoperson()
return None
else:
self.kpt = max(result,
key=lambda x: x['proposal_score'].data[0] * calculate_area(x['keypoints']), )['keypoints']
self.visualize2d()
return self.kpt
time6 = time.time()
print("process time : {} ".format(time6 - time5))
print('Starting webcam demo, press Ctrl + C to terminate...')
sys.stdout.flush()
im_names_desc = tqdm(loop())
for i in im_names_desc:
try:
begin = time.time()
start_time = getTime()
frame_0 = fvs_0.read()
frame_1 = fvs_1.read()
single_height = frame_0.shape[0]
print(frame_0.shape) # (432, 768, 3)
# pre-process
frame = np.concatenate([frame_0, frame_1], 0)
inp_dim = int(args.inp_dim) # default=608
img, orig_img, dim = prep_frame(frame, inp_dim)
#print('img:',img.shape) # torch.Size([1, 3, 608, 608])
# print('orig_img:',orig_img.shape) # (864, 768, 3)
# print('dim',dim) # (768, 864)
inp = im_to_torch(orig_img)
im_dim_list = torch.FloatTensor([dim]).repeat(1, 2)
# print(im_dim_list) # tensor([[768., 864., 768., 864.]])
ckpt_time, load_time = getTime(start_time)
runtime_profile['ld'].append(load_time)
with torch.no_grad():
# human detection
img = Variable(img).cuda()
im_dim_list = im_dim_list.cuda()
def update(self):
print(
f'WebcamDetectionLoader_update_thread: {threading.currentThread().name}'
)
# keep looping
while True:
img = []
inp = []
orig_img = []
im_name = []
im_dim_list = []
for k in range(self.batchSize):
(grabbed, frame) = self.stream.read()
h, w, c = frame.shape
# frame = cv2.resize(frame, (int(w / 4), int(h / 4)), interpolation=cv2.INTER_CUBIC)
if not grabbed:
continue
# process and add the frame to the queue
inp_dim = int(opt.inp_dim)
img_k, orig_img_k, im_dim_list_k = prep_frame(frame, inp_dim)
inp_k = im_to_torch(orig_img_k)
img.append(img_k)
inp.append(inp_k)
orig_img.append(orig_img_k)
im_dim_list.append(im_dim_list_k)
with torch.no_grad():
ht = inp[0].size(1)
wd = inp[0].size(2)
# Human Detection
img = Variable(torch.cat(img)).cuda()
im_dim_list = torch.FloatTensor(im_dim_list).repeat(1, 2)
im_dim_list = im_dim_list.cuda()
prediction = self.det_model(img, CUDA=True)
# NMS process
dets = dynamic_write_results(prediction,
opt.confidence,
opt.num_classes,
nms=True,
nms_conf=opt.nms_thesh)
if isinstance(dets, int) or dets.shape[0] == 0:
for k in range(len(inp)):
if self.Q.full():
with self.Q.mutex:
self.Q.queue.clear()
self.Q.put((inp[k], orig_img[k], None, None))
continue
im_dim_list = torch.index_select(im_dim_list, 0,
dets[:, 0].long())
scaling_factor = torch.min(self.det_inp_dim / im_dim_list,
1)[0].view(-1, 1)
# coordinate transfer
dets[:, [1, 3]] -= (self.det_inp_dim - scaling_factor *
im_dim_list[:, 0].view(-1, 1)) / 2
dets[:, [2, 4]] -= (self.det_inp_dim - scaling_factor *
im_dim_list[:, 1].view(-1, 1)) / 2
dets[:, 1:5] /= scaling_factor
for j in range(dets.shape[0]):
dets[j, [1, 3]] = torch.clamp(dets[j, [1, 3]], 0.0,
im_dim_list[j, 0])
dets[j, [2, 4]] = torch.clamp(dets[j, [2, 4]], 0.0,
im_dim_list[j, 1])
boxes = dets[:, 1:5].cpu()
scores = dets[:, 5:6].cpu()
for k in range(len(inp)):
if self.Q.full():
with self.Q.mutex:
self.Q.queue.clear()
self.Q.put((inp[k], orig_img[k], boxes[dets[:, 0] == k],
scores[dets[:, 0] == k]))
