def app(video_link, video_name, show, flip_hor, flip_ver):
# initialize Face Detection net
face_detector = FaceDetector()
LOG.info('Face Detector initialization done')
# initialize Face Landmark net
face_landmarker = FaceLandmarker()
LOG.info('Face Landmarker initialization done')
# initialize Video Capturer
cap = cv.VideoCapture(video_link)
(W, H), FPS = imgproc.cameraCalibrate(cap, size=720, by_height=True)
LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
while cap.isOpened():
_, frm = cap.read()
if not _:
LOG.info('Reached the end of Video source')
break
if flip_ver: frm = cv.flip(frm, 0)
if flip_hor: frm = cv.flip(frm, 1)
frm = imgproc.resizeByHeight(frm, 720)
_start_t = time.time()
scores, bboxes = face_detector.getFaces(frm, def_score=0.5)
landmarks = []
for i, bbox in enumerate(bboxes):
x1, y1, x2, y2 = bbox
face_img = frm[y1:y2, x1:x2]
landmark = face_landmarker.getLandmark(face_img)
landmark[:, :] += np.array([x1, y1])
landmarks.append(landmark)
_prx_t = time.time() - _start_t
if len(bboxes):
for i, landmark in enumerate(landmarks):
for j, point in enumerate(landmark):
cv.circle(frm, tuple(point), 3, (0, 255, 0), -1)
frm = vis.plotBBoxes(frm, bboxes, len(bboxes) * ['face'], scores)
frm = vis.plotInfo(frm,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
frm = cv.cvtColor(np.asarray(frm), cv.COLOR_BGR2RGB)
if show:
cv.imshow(video_name, frm)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
cap.release()
cv.destroyAllWindows()
def app(image_path):
# initialize Face Detection net
face_detector = FaceDetector()
LOG.info('Face Detector initialization done')
# initialize Face Landmark net
face_landmarker = FaceLandmarker()
LOG.info('Face Landmarker initialization done')
cap = cv.VideoCapture(0)
while cap.isOpened():
_, image = cap.read()
if not _:
LOG.info('Reached the end of Video source')
break
image = imgproc.resizeByHeight(image, 720)
_start_t = time.time()
scores, bboxes = face_detector.getFaces(image, def_score=0.5)
landmarks = []
for i, bbox in enumerate(bboxes):
x1, y1, x2, y2 = bbox
face_img = image[y1:y2, x1:x2]
landmark = face_landmarker.getLandmark(face_img)
aligned_img = alignFace(face_img, landmark)
cv.imshow('aligned-faces' + str(i), aligned_img)
landmark[:, :] += np.array([x1, y1])
landmarks.append(landmark)
_prx_t = time.time() - _start_t
if len(bboxes):
for i, landmark in enumerate(landmarks):
for j, point in enumerate(landmark):
cv.circle(image, tuple(point), 3, (0, 255, 0), -1)
image = vis.plotBBoxes(image, bboxes,
len(bboxes) * ['face'], scores)
image = vis.plotInfo(image,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
image = cv.cvtColor(np.asarray(image), cv.COLOR_BGR2RGB)
cv.imshow(image_path, image)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
cap.release()
cv.destroyAllWindows()
def app(video_link, video_name, show, record, flip_hor, flip_ver):
# initialize Face Detection net
object_detector = ObjectDetector()
# initialize Video Capturer
cap = cv.VideoCapture(video_link)
(W, H), FPS = imgproc.cameraCalibrate(cap)
LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
if record:
time_str = time.strftime(cfg.TIME_FM)
writer = cv.VideoWriter(video_name + time_str + '.avi',
cv.VideoWriter_fourcc(*'XVID'), 20,
(1280, 720))
cnt_frm = 0
while cap.isOpened():
_, frm = cap.read()
if not _:
LOG.info('Reached the end of Video source')
break
cnt_frm += 1
if flip_ver: frm = cv.flip(frm, 0)
if flip_hor: frm = cv.flip(frm, 1)
frm = imgproc.resizeByHeight(frm, 720)
_start_t = time.time()
scores, bboxes = object_detector.getObjects(frm, def_score=0.5)
_prx_t = time.time() - _start_t
if len(bboxes):
frm = vis.plotBBoxes(frm, bboxes, len(bboxes) * ['person'], scores)
frm = vis.plotInfo(frm,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
frm = cv.cvtColor(np.asarray(frm), cv.COLOR_BGR2RGB)
if record:
writer.write(frm)
if show:
cv.imshow(video_name, frm)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
if record:
writer.release()
cap.release()
cv.destroyAllWindows()
def app(image_path):
# initialize Face Detection net
face_detector = FaceDetector()
LOG.info('Face Detector initialization done')
# initialize Face Landmark net
face_landmarker = FaceLandmarker()
LOG.info('Face Landmarker initialization done')
# initialize Face Alignment class
face_aligner = FaceAligner()
LOG.info('Face Aligner initialization done')
# initialize Video Capturer
image = cv.imread(image_path)
assert image is not None
image = imgproc.resizeByHeight(image, 720)
_start_t = time.time()
scores, bboxes = face_detector.getFaces(image, def_score=0.5)
landmarks = []
for i, bbox in enumerate(bboxes):
x1, y1, x2, y2 = bbox
face_img = image[y1:y2, x1:x2]
landmark = face_landmarker.getLandmark(face_img)
aligned_img = face_aligner.align(face_img, landmark)
cv.imshow('aligned-faces' + str(i), aligned_img)
landmark[:, :] += np.array([x1, y1])
landmarks.append(landmark)
_prx_t = time.time() - _start_t
if len(bboxes):
for i, landmark in enumerate(landmarks):
for j, point in enumerate(landmark):
cv.circle(image, tuple(point), 3, (0, 255, 0), -1)
image = vis.plotBBoxes(image, bboxes, len(bboxes) * ['face'], scores)
image = vis.plotInfo(image,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
image = cv.cvtColor(np.asarray(image), cv.COLOR_BGR2RGB)
cv.imshow(image_path, image)
key = cv.waitKey(0)
cv.destroyAllWindows()
def app(video_link, video_name, show, record, flip_hor, flip_ver):
# initialize Face Detection net
object_detector = ObjectDetector()
# initialize Video Capturer
#cap = cv.VideoCapture(video_link)
cap = WebcamVideoStream(src=cfg.RTSP_URL).start()
# (W, H), FPS = imgproc.cameraCalibrate(cap.stream)
# LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
if record:
time_str = time.strftime(cfg.TIME_FM)
writer = cv.VideoWriter(video_name + time_str + '.avi',
cv.VideoWriter_fourcc(*'XVID'), 20,
(1280, 720))
#cnt_frm = 0
while True:
frm = cap.read()
if frm is None:
continue
#cnt_frm += 1
# if(cnt_frm % 5 != 0):
# continue
if flip_ver:
frm = cv.flip(frm, 0)
if flip_hor:
frm = cv.flip(frm, 1)
frm = imgproc.resizeByHeight(frm, 720)
_start_t = time.time()
images, bboxes = object_detector.getObjects(frm, def_score=0.5)
if images:
files = []
for im in images:
byte_io = BytesIO()
im.save(byte_io, 'png')
byte_io.seek(0)
files.append(('files', byte_io))
files.append(
('bboxes', (None, json.dumps(bboxes), 'application/json')))
if (len(bboxes)):
try:
requests.post(url=URL, files=files)
except:
continue
_prx_t = time.time() - _start_t
if len(bboxes):
frm = vis.plotBBoxes(frm, bboxes, len(bboxes) * ['person'])
frm = vis.plotInfo(frm,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
frm = cv.cvtColor(np.asarray(frm), cv.COLOR_BGR2RGB)
if record:
writer.write(frm)
# if show:
# cv.imshow(video_name, frm)
# key = cv.waitKey(1)
# if key in [27, ord('q')]:
# LOG.info('Interrupted by Users')
# break
if record:
writer.release()
def app(video_link, video_name, show, record, flip_hor, flip_ver):
# initialize Face Detection net
config = read_py_config('config.py')
object_detector = ObjectDetector()
reid = PersonEmbedder()
# initialize Video Capturer
cap = MulticamCapture(video_link)
#cap = WebcamVideoStream(src=video_link).start()
# (W, H), FPS = imgproc.cameraCalibrate(cap)
# LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
tracker = MultiCameraTracker(cap.get_num_sources(), reid, **config)
thread_body = FramesThreadBody(cap, max_queue_length=len(cap.captures) * 2)
frames_thread = Thread(target=thread_body)
frames_thread.start()
if record:
time_str = time.strftime(cfg.TIME_FM)
writer = cv.VideoWriter(video_name + time_str + '.avi',
cv.VideoWriter_fourcc(*'XVID'), 20,
(1280, 720))
cnt_frm = 0
counter = 0
while thread_body.process:
try:
frm = thread_body.frames_queue.get_nowait()
except queue.Empty:
frm = None
if frm is None:
continue
cnt_frm += 1
# if flip_ver: frm = cv.flip(frm, 0)
# if flip_hor: frm = cv.flip(frm, 1)
_start_t = time.time()
all_detections = []
for f in frm:
f = imgproc.resizeByHeight(f, 640)
_, bboxes = object_detector.getObjects(f, def_score=0.5)
all_detections.append(bboxes)
tracker.process(frm, all_detections, [[]])
tracked_objects = tracker.get_tracked_objects()
_prx_t = time.time() - _start_t
fps = round(1 / _prx_t, 1)
if len(bboxes):
frm = visualize_multicam_detections(frm, tracked_objects, fps)
frm = vis.plotInfo(frm,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
frm = cv.cvtColor(np.asarray(frm), cv.COLOR_BGR2RGB)
if record:
writer.write(frm)
if show:
cv.imshow(video_name, frm)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
else:
if (counter % 10 == 0):
print(
f"IN : {SingleCameraTracker.COUNT_IN}, OUT: {SingleCameraTracker.COUNT_OUT}"
)
counter += 1
thread_body.process = False
frames_thread.join()
def app(video_path, video_name, show=False, record=False):
detector = FaceDetector()
plugin = detector.getPlugin()
poser = HeadPoser(plugin=plugin)
cap = cv.VideoCapture(video_path)
(W, H), FPS = imgproc.cameraCalibrate(cap)
_, frm = cap.read()
frm = imgproc.resizeByHeight(frm)
H, W = frm.shape[:2]
FRM_MOD = int(1. * FPS / cfg.pFPS + 0.5)
LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
if record:
time_str = time.strftime(cfg.TIME_FM)
writer = cv.VideoWriter(video_name + time_str + '.avi',
cv.VideoWriter_fourcc(*'XVID'), FPS, (W, H))
cnt_frm = 0
while cap.isOpened():
_, frm = cap.read()
if not _:
LOG.info('Reached the end of Video source')
break
cnt_frm += 1
if cnt_frm % FRM_MOD: continue
print(cnt_frm)
frm = imgproc.resizeByHeight(frm)
_start_t = time.time()
scores, bboxes = detector.getFaces(frm)
if len(bboxes):
for i, bbox in enumerate(bboxes):
x1, y1, x2, y2 = bbox
face_image = frm[y1:y2, x1:x2]
yaw, pitch, roll = poser.estimatePose(face_image)
cpoint = [(x1 + x2) // 2, (y1 + y2) // 2]
frm = hvis.draw(frm, cpoint, (yaw, pitch, roll))
_prx_t = time.time() - _start_t
frm = vis.plotInfo(frm,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
frm = cv.cvtColor(np.asarray(frm), cv.COLOR_BGR2RGB)
if record:
writer.write(frm)
if show:
cv.imshow(video_name, frm)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
if record:
writer.release()
cap.release()
cv.destroyAllWindows()
def app(video_link, video_name, show, record, flip_hor, flip_ver):
# initialize Face Detection net
config = read_py_config('config.py')
object_detector = ObjectDetector()
reid = PersonEmbedder()
# initialize Video Capturer
#cap = MulticamCapture(video_link)
cap = WebcamVideoStream(src=video_link).start()
(W, H), FPS = imgproc.cameraCalibrate(cap)
LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
tracker = MultiCameraTracker(1, reid, **config)
if record:
time_str = time.strftime(cfg.TIME_FM)
writer = cv.VideoWriter(video_name + time_str + '.avi',
cv.VideoWriter_fourcc(*'XVID'), 20,
(1280, 720))
cnt_frm = 0
counter = 0
while True:
frm = cap.read()
if frm is None:
continue
cnt_frm += 1
# if flip_ver: frm = cv.flip(frm, 0)
# if flip_hor: frm = cv.flip(frm, 1)
_start_t = time.time()
all_detections = []
frm = imgproc.resizeByHeight(frm, 640)
_, bboxes = object_detector.getObjects(frm, def_score=0.5)
all_detections.append(bboxes)
tracker.process([frm], all_detections, [[]])
tracked_objects = tracker.get_tracked_objects()
_prx_t = time.time() - _start_t
fps = round(1 / _prx_t, 1)
if len(bboxes):
frm = visualize_multicam_detections([frm], tracked_objects, fps)
frm = vis.plotInfo(frm,
'Raspberry Pi - FPS: {:.3f}'.format(1 / _prx_t))
frm = cv.cvtColor(np.asarray(frm), cv.COLOR_BGR2RGB)
if record:
writer.write(frm)
if show:
cv.imshow(video_name, frm)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
else:
if (counter % 10 == 0):
print(
f"IN : {SingleCameraTracker.COUNT_IN}, OUT: {SingleCameraTracker.COUNT_OUT}"
)
counter += 1
if record:
writer.release()
cap.release()
cv.destroyAllWindows()
def app(video_link, video_name, show, flip_hor, flip_ver):
video_links = [
'/home/pi/Videos/crowd-6582.mp4',
'/home/pi/Videos/india-444.mp4',
'/home/pi/Videos/paris-2174.mp4',
'/home/pi/Videos/scotland-21847.mp4',
]
# initialize Face Detection net
face_detector = FaceDetector()
LOG.info('Face Detector initialization done')
# initialize Face Landmark net
face_landmarker = FaceLandmarker()
LOG.info('Face Landmarker initialization done')
# initialize Video Capturer
cap0 = cv.VideoCapture(video_links[0])
cap1 = cv.VideoCapture(video_links[1])
cap2 = cv.VideoCapture(video_links[2])
cap3 = cv.VideoCapture(video_links[3])
# (W, H), FPS = imgproc.cameraCalibrate(cap, size=720, by_height=True)
# LOG.info('Camera Info: ({}, {}) - {:.3f}'.format(W, H, FPS))
time_str = time.strftime(cfg.TIME_FM)
saved_path = 'output.avi'
writer = cv.VideoWriter(saved_path, cv.VideoWriter_fourcc(*'XVID'), 24,
(1280, 720))
cnt_frm = 0
while cap0.isOpened() and cap1.isOpened() and cap2.isOpened(
) and cap3.isOpened():
_0, frm0 = cap0.read()
_1, frm1 = cap1.read()
_2, frm2 = cap2.read()
_3, frm3 = cap3.read()
if not _0 or not _1 or not _2 or not _3:
LOG.info('Reached the end of Video source')
break
cnt_frm += 1
frm0 = imgproc.resizeByHeight(frm0, 360)
frm1 = imgproc.resizeByHeight(frm1, 360)
frm2 = imgproc.resizeByHeight(frm2, 360)
frm3 = imgproc.resizeByHeight(frm3, 360)
frm0 = processFrame(frm0, face_detector, face_landmarker)
frm1 = processFrame(frm1, face_detector, face_landmarker)
frm2 = processFrame(frm2, face_detector, face_landmarker)
frm3 = processFrame(frm3, face_detector, face_landmarker)
frm = np.zeros((720, 1280, 3))
frm[:360, :640] = frm0
frm[:360, 640:] = frm1
frm[360:, :640] = frm2
frm[360:, 640:] = frm3
LOG.info('frm shape: {}'.format(frm.shape))
cv.imwrite(str(cnt_frm) + '.jpg', frm)
writer.write(frm)
LOG.info('Frames processed: {}'.format(cnt_frm))
if show:
cv.imshow('output', frm)
key = cv.waitKey(1)
if key in [27, ord('q')]:
LOG.info('Interrupted by Users')
break
writer.release()
cap0.release()
cap1.release()
cap2.release()
cap3.release()
cv.destroyAllWindows()
