def __init__(self, config_file = 'config.cfg', model = 'hg_refined_tiny_200', yoloModel = 'YOLO_small.ckpt', disable_yolo = True):
""" Initilize the Predictor
Args:
config_file : *.cfg file with model's parameters
model : *.index file's name. (weights to load)
yoloModel : *.ckpt file (YOLO weights to load)
"""
t = time()
params = process_config(config_file)
self.predict = PredictProcessor(params)
self.predict.color_palette()
self.predict.LINKS_JOINTS()
self.predict.model_init()
self.predict.load_model(load = model)
if disable_yolo:
pass
else:
self.predict.yolo_init()
self.predict.restore_yolo(load = yoloModel)
self.predict._create_prediction_tensor()
if True:
pass
else:
self.filter = VideoFilters()
print('Done: ', time() - t, ' sec.')
def __init__(self, config_file='config.cfg', model='hg_refined_tiny_200'):
""" Initilize the Predictor
Args:
config_file : *.cfg file with model's parameters
model : *.index file's name. (weights to load)
"""
t = time()
params = process_config(config_file)
datatest1 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test1'],
test_data_file=params['test_txt_file1'],
remove_joints=params['remove_joints'])
datatest1._create_test_table()
datatest2 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test2'],
test_data_file=params['test_txt_file2'],
remove_joints=params['remove_joints'])
datatest2._create_test_table()
datatest3 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test3'],
test_data_file=params['test_txt_file3'],
remove_joints=params['remove_joints'])
datatest3._create_test_table()
datatest4 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test4'],
test_data_file=params['test_txt_file4'],
remove_joints=params['remove_joints'])
datatest4._create_test_table()
self.predict = PredictProcessor(params)
self.predict.color_palette()
self.predict.LINKS_JOINTS()
self.predict.model_init()
self.predict.load_model(load=model)
self.predict._create_prediction_tensor()
# self.predict.compute_pck(datagen=datatest,idlh=9,idrs=2)
# self.predict.save_output_as_mat(datagen=datatest,idlh=9,idrs=2)
self.predict.save_multioutput_as_mat(datagen1=datatest1,
datagen2=datatest2,
datagen3=datatest3,
datagen4=datatest4,
idlh=9,
idrs=2)
print('Done: ', time() - t, ' sec.')
def __init__(self, config_file = 'config.cfg', model = 'hg_refined_tiny_200', yoloModel = 'YOLO_small.ckpt'):
""" Initilize the Predictor
Args:
config_file : *.cfg file with model's parameters
model : *.index file's name. (weights to load)
yoloModel : *.ckpt file (YOLO weights to load)
"""
t = time()
params = process_config(config_file)
self.predict = PredictProcessor(params)
self.predict.color_palette()
self.predict.LINKS_JOINTS()
self.predict.model_init()
self.predict.load_model(load = model)
self.predict.yolo_init()
self.predict.restore_yolo(load = yoloModel)
self.predict._create_prediction_tensor()
self.filter = VideoFilters()
print('Done: ', time() - t, ' sec.')
class Inference():
""" Inference Class
Use this file to make your prediction
Easy to Use
Images used for inference should be RGB images (int values in [0,255])
Methods:
webcamSingle : Single Person Pose Estimation on Webcam Stream
webcamMultiple : Multiple Person Pose Estimation on Webcam Stream
webcamPCA : Single Person Pose Estimation with reconstruction error (PCA)
webcamYOLO : Object Detector
predictHM : Returns Heat Map for an input RGB Image
predictJoints : Returns joint's location (for a 256x256 image)
pltSkeleton : Plot skeleton on image
runVideoFilter : SURPRISE !!!
"""
def __init__(self,
config_file='config.cfg',
model='hg_refined_tiny_200',
yoloModel='YOLO_small.ckpt'):
""" Initilize the Predictor
Args:
config_file : *.cfg file with model's parameters
model : *.index file's name. (weights to load)
yoloModel : *.ckpt file (YOLO weights to load)
"""
t = time()
params = process_config(config_file)
self.predict = PredictProcessor(params)
self.predict.color_palette()
self.predict.LINKS_JOINTS()
self.predict.model_init()
self.predict.load_model(load=model)
# self.predict.yolo_init()
# self.predict.restore_yolo(load = yoloModel)
self.predict._create_prediction_tensor()
self.filter = VideoFilters()
print('Done: ', time() - t, ' sec.')
# -------------------------- WebCam Inference-------------------------------
def webcamSingle(self, thresh=0.2, pltJ=True, pltL=True):
""" Run Single Pose Estimation on Webcam Stream
Args :
thresh: Joint Threshold
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
"""
self.predict.hpeWebcam(thresh=thresh,
plt_j=pltJ,
plt_l=pltL,
plt_hm=False,
debug=False)
def webcamMultiple(self,
thresh=0.2,
nms=0.5,
resolution=800,
pltL=True,
pltJ=True,
pltB=True,
isolate=False):
""" Run Multiple Pose Estimation on Webcam Stream
Args:
thresh: Joint Threshold
nms : Non Maxima Suppression Threshold
resolution : Stream Resolution
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
pltB: (bool) True to plot bounding boxes
isolate: (bool) True to show isolated skeletons
"""
self.predict.mpe(j_thresh=thresh,
nms_thresh=nms,
plt_l=pltL,
plt_j=pltJ,
plt_b=pltB,
img_size=resolution,
skeleton=isolate)
def webcamPCA(self, n=5, matrix='p4frames.mat'):
""" Run Single Pose Estimation with Error Reconstruction on Webcam Stream
Args:
n : Number of dimension to keep before reconstruction
matrix : MATLAB eigenvector matrix to load
"""
self.predict.reconstructACPVideo(load=matrix, n=n)
def webcamYOLO(self):
""" Run Object Detection on Webcam Stream
"""
cam = cv2.VideoCapture(0)
return self.predict.camera_detector(cam, wait=0, mirror=True)
# ----------------------- Heat Map Prediction ------------------------------
def predictHM(self, img):
""" Return Sigmoid Prediction Heat Map
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
"""
return self.predict.pred(self, img / 255, debug=False, sess=None)
# ------------------------- Joint Prediction -------------------------------
def predictJoints(self, img, mode='cpu', thresh=0.2):
""" Return Joint Location
/!\ Location with respect to 256x256 image
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
mode : 'cpu' / 'gpu' Select a mode to compute joints' location
thresh : Joint Threshold
"""
SIZE = False
if len(img.shape) == 3:
batch = np.expand_dims(img, axis=0)
SIZE = True
elif len(img.shape) == 4:
batch = np.copy(img)
SIZE = True
if SIZE:
if mode == 'cpu':
return self.predict.joints_pred_numpy(batch / 255,
coord='img',
thresh=thresh,
sess=None)
elif mode == 'gpu':
return self.predict.joints_pred(batch / 255,
coord='img',
debug=False,
sess=None)
else:
print("Error : Mode should be 'cpu'/'gpu'")
else:
print('Error : Input is not a RGB image nor a batch of RGB images')
# ----------------------------- Plot Skeleton ------------------------------
def pltSkeleton(self, img, thresh, pltJ, pltL):
""" Return an image with plotted joints and limbs
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
thresh: Joint Threshold
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
"""
return self.predict.pltSkeleton(img,
thresh=thresh,
pltJ=pltJ,
pltL=pltL,
tocopy=True,
norm=True)
# -------------------------- Video Processing ------------------------------
def processVideo(self,
source=None,
outfile=None,
thresh=0.2,
nms=0.5,
codec='DIVX',
pltJ=True,
pltL=True,
pltB=True,
show=False):
""" Run Multiple Pose Estimation on Video Footage
Args:
source : Input Footage
outfile : File to Save
thesh : Joints Threshold
nms : Non Maxima Suppression Threshold
codec : Codec to use
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
pltB: (bool) True to plot bounding boxes
show: (bool) Show footage during processing
"""
return self.predict.videoDetection(src=source,
outName=outfile,
codec=codec,
j_thresh=thresh,
nms_thresh=nms,
show=show,
plt_j=pltJ,
plt_l=pltL,
plt_b=pltB)
# -------------------------- Process Stream --------------------------------
def centerStream(self, img):
img = cv2.flip(img, 1)
img[:, self.predict.cam_res[1] // 2 -
self.predict.cam_res[0] // 2:self.predict.cam_res[1] // 2 +
self.predict.cam_res[0] // 2]
img_hg = cv2.resize(img, (256, 256))
img_res = cv2.resize(img, (800, 800))
img_hg = cv2.cvtColor(img_hg, cv2.COLOR_BGR2RGB)
return img_res, img_hg
def plotLimbs(self, img_res, j):
"""
"""
for i in range(len(self.predict.links)):
l = self.predict.links[i]['link']
good_link = True
for p in l:
if np.array_equal(j[p], [-1, -1]):
good_link = False
if good_link:
pos = self.predict.givePixel(l, j)
cv2.line(img_res,
tuple(pos[0])[::-1],
tuple(pos[1])[::-1],
self.predict.links[i]['color'][::-1],
thickness=5)
# ----------------------------- Filters -----------------------------------
def runVideoFilter(self, debug=False):
""" WORK IN PROGRESS
Mystery Function
"""
thresh = 0.2
cam = cv2.VideoCapture(self.predict.src)
self.filter.activated_filters = [0] * self.filter.num_filters
while True:
t = time()
ret_val, img = cam.read()
img_res, img_hg = self.centerStream(img)
hg = self.predict.pred(img_hg / 255)
j = np.ones(shape=(self.predict.params['num_joints'], 2)) * -1
for i in range(len(j)):
idx = np.unravel_index(hg[0, :, :, i].argmax(), (64, 64))
if hg[0, idx[0], idx[1], i] > thresh:
j[i] = np.asarray(idx) * 800 / 64
if debug:
cv2.circle(img_res,
center=tuple(j[i].astype(np.int))[::-1],
radius=5,
color=self.predict.color[i][::-1],
thickness=-1)
if debug:
print(j[9])
self.plotLimbs(img_res, j)
X = j.reshape((32, 1), order='F')
_, angles = self.filter.angleAdir(X)
for f in range(len(self.filter.existing_filters)):
if np.sum(self.filter.activated_filters) > 0:
break
self.filter.activated_filters[f] = int(
eval('self.filter.' +
self.filter.existing_filters[f])(angles))
filter_to_activate = np.argmax(self.filter.activated_filters)
if self.filter.activated_filters[0] > 0:
img_res = eval('self.filter.' +
self.filter.filter_func[filter_to_activate])(
img_res, j)
fps = 1 / (time() - t)
cv2.putText(img_res,
str(self.filter.activated_filters[0]) + '- FPS: ' +
str(fps)[:4], (60, 40),
2,
2, (0, 0, 0),
thickness=2)
cv2.imshow('stream', img_res)
if cv2.waitKey(1) == 27:
print('Stream Ended')
cv2.destroyAllWindows()
break
cv2.destroyAllWindows()
cam.release()
class Inference():
""" Inference Class
Use this file to make your prediction
Easy to Use
Images used for inference should be RGB images (int values in [0,255])
Methods:
webcamSingle : Single Person Pose Estimation on Webcam Stream
webcamMultiple : Multiple Person Pose Estimation on Webcam Stream
webcamPCA : Single Person Pose Estimation with reconstruction error (PCA)
webcamYOLO : Object Detector
predictHM : Returns Heat Map for an input RGB Image
predictJoints : Returns joint's location (for a 256x256 image)
pltSkeleton : Plot skeleton on image
runVideoFilter : SURPRISE !!!
"""
def __init__(self, config_file = 'config.cfg', model = 'hg_refined_tiny_200', yoloModel = 'YOLO_small.ckpt'):
""" Initilize the Predictor
Args:
config_file : *.cfg file with model's parameters
model : *.index file's name. (weights to load)
yoloModel : *.ckpt file (YOLO weights to load)
"""
t = time()
params = process_config(config_file)
self.predict = PredictProcessor(params)
self.predict.color_palette()
self.predict.LINKS_JOINTS()
self.predict.model_init()
self.predict.load_model(load = model)
self.predict.yolo_init()
self.predict.restore_yolo(load = yoloModel)
self.predict._create_prediction_tensor()
self.filter = VideoFilters()
print('Done: ', time() - t, ' sec.')
# -------------------------- WebCam Inference-------------------------------
def webcamSingle(self, thresh = 0.2, pltJ = True, pltL = True):
""" Run Single Pose Estimation on Webcam Stream
Args :
thresh: Joint Threshold
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
"""
self.predict.hpeWebcam(thresh = thresh, plt_j = pltJ, plt_l = pltL, plt_hm = False, debug = False)
def webcamMultiple(self, thresh = 0.2, nms = 0.5, resolution = 800,pltL = True, pltJ = True, pltB = True, isolate = False):
""" Run Multiple Pose Estimation on Webcam Stream
Args:
thresh: Joint Threshold
nms : Non Maxima Suppression Threshold
resolution : Stream Resolution
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
pltB: (bool) True to plot bounding boxes
isolate: (bool) True to show isolated skeletons
"""
self.predict.mpe(j_thresh = thresh, nms_thresh = nms, plt_l = pltL, plt_j = pltJ, plt_b = pltB, img_size = resolution, skeleton = isolate)
def webcamPCA(self, n = 5, matrix = 'p4frames.mat'):
""" Run Single Pose Estimation with Error Reconstruction on Webcam Stream
Args:
n : Number of dimension to keep before reconstruction
matrix : MATLAB eigenvector matrix to load
"""
self.predict.reconstructACPVideo(load = matrix, n = n)
def webcamYOLO(self):
""" Run Object Detection on Webcam Stream
"""
cam = cv2.VideoCapture(0)
return self.predict.camera_detector( cam, wait=0, mirror = True)
# ----------------------- Heat Map Prediction ------------------------------
def predictHM(self, img):
""" Return Sigmoid Prediction Heat Map
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
"""
return self.predict.pred(self, img / 255, debug = False, sess = None)
# ------------------------- Joint Prediction -------------------------------
def predictJoints(self, img, mode = 'cpu', thresh = 0.2):
""" Return Joint Location
/!\ Location with respect to 256x256 image
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
mode : 'cpu' / 'gpu' Select a mode to compute joints' location
thresh : Joint Threshold
"""
SIZE = False
if len(img.shape) == 3:
batch = np.expand_dims(img, axis = 0)
SIZE = True
elif len(img.shape) == 4:
batch = np.copy(img)
SIZE = True
if SIZE:
if mode == 'cpu':
return self.predict.joints_pred_numpy(batch / 255, coord = 'img', thresh = thresh, sess = None)
elif mode == 'gpu':
return self.predict.joints_pred(batch / 255, coord = 'img', debug = False, sess = None)
else :
print("Error : Mode should be 'cpu'/'gpu'")
else:
print('Error : Input is not a RGB image nor a batch of RGB images')
# ----------------------------- Plot Skeleton ------------------------------
def pltSkeleton(self, img, thresh, pltJ, pltL):
""" Return an image with plotted joints and limbs
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
thresh: Joint Threshold
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
"""
return self.predict.pltSkeleton(img, thresh = thresh, pltJ = pltJ, pltL = pltL, tocopy = True, norm = True)
# -------------------------- Video Processing ------------------------------
def processVideo(self, source = None, outfile = None, thresh = 0.2, nms = 0.5 , codec = 'DIVX', pltJ = True, pltL = True, pltB = True, show = False):
""" Run Multiple Pose Estimation on Video Footage
Args:
source : Input Footage
outfile : File to Save
thesh : Joints Threshold
nms : Non Maxima Suppression Threshold
codec : Codec to use
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
pltB: (bool) True to plot bounding boxes
show: (bool) Show footage during processing
"""
return self.predict.videoDetection(src = source, outName = outfile, codec = codec, j_thresh = thresh, nms_thresh = nms, show = show, plt_j = pltJ, plt_l = pltL, plt_b = pltB)
# -------------------------- Process Stream --------------------------------
def centerStream(self, img):
img = cv2.flip(img, 1)
img[:, self.predict.cam_res[1]//2 - self.predict.cam_res[0]//2:self.predict.cam_res[1]//2 + self.predict.cam_res[0]//2]
img_hg = cv2.resize(img, (256,256))
img_res = cv2.resize(img, (800,800))
img_hg = cv2.cvtColor(img_hg, cv2.COLOR_BGR2RGB)
return img_res, img_hg
def plotLimbs(self, img_res, j):
"""
"""
for i in range(len(self.predict.links)):
l = self.predict.links[i]['link']
good_link = True
for p in l:
if np.array_equal(j[p], [-1,-1]):
good_link = False
if good_link:
pos = self.predict.givePixel(l, j)
cv2.line(img_res, tuple(pos[0])[::-1], tuple(pos[1])[::-1], self.predict.links[i]['color'][::-1], thickness = 5)
# ----------------------------- Filters -----------------------------------
def runVideoFilter(self, debug = False):
""" WORK IN PROGRESS
Mystery Function
"""
thresh = 0.2
cam = cv2.VideoCapture(self.predict.src)
self.filter.activated_filters = [0]*self.filter.num_filters
while True:
t = time()
ret_val, img = cam.read()
img_res, img_hg = self.centerStream(img)
hg = self.predict.pred(img_hg / 255)
j = np.ones(shape = (self.predict.params['num_joints'],2)) * -1
for i in range(len(j)):
idx = np.unravel_index( hg[0,:,:,i].argmax(), (64,64))
if hg[0, idx[0], idx[1], i] > thresh:
j[i] = np.asarray(idx) * 800 / 64
if debug:
cv2.circle(img_res, center = tuple(j[i].astype(np.int))[::-1], radius= 5, color= self.predict.color[i][::-1], thickness= -1)
if debug:
print(j[9])
self.plotLimbs(img_res, j)
X = j.reshape((32,1),order = 'F')
_, angles = self.filter.angleAdir(X)
for f in range(len(self.filter.existing_filters)):
if np.sum(self.filter.activated_filters) > 0:
break
self.filter.activated_filters[f] = int(eval('self.filter.'+self.filter.existing_filters[f])(angles))
filter_to_activate = np.argmax(self.filter.activated_filters)
if self.filter.activated_filters[0] > 0:
img_res = eval('self.filter.'+self.filter.filter_func[filter_to_activate])(img_res, j)
fps = 1/(time()-t)
cv2.putText(img_res, str(self.filter.activated_filters[0]) +'- FPS: ' + str(fps)[:4], (60, 40), 2, 2, (0,0,0), thickness = 2)
cv2.imshow('stream', img_res)
if cv2.waitKey(1) == 27:
print('Stream Ended')
cv2.destroyAllWindows()
break
cv2.destroyAllWindows()
cam.release()
class Inference():
""" Inference Class
Use this file to make your prediction
Easy to Use
Images used for inference should be RGB images (int values in [0,255])
Methods:
webcamSingle : Single Person Pose Estimation on Webcam Stream
webcamMultiple : Multiple Person Pose Estimation on Webcam Stream
webcamPCA : Single Person Pose Estimation with reconstruction error (PCA)
webcamYOLO : Object Detector
predictHM : Returns Heat Map for an input RGB Image
predictJoints : Returns joint's location (for a 256x256 image)
pltSkeleton : Plot skeleton on image
runVideoFilter : SURPRISE !!!
"""
def __init__(self, config_file='config.cfg', model='hg_refined_tiny_200'):
""" Initilize the Predictor
Args:
config_file : *.cfg file with model's parameters
model : *.index file's name. (weights to load)
"""
t = time()
params = process_config(config_file)
datatest1 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test1'],
test_data_file=params['test_txt_file1'],
remove_joints=params['remove_joints'])
datatest1._create_test_table()
datatest2 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test2'],
test_data_file=params['test_txt_file2'],
remove_joints=params['remove_joints'])
datatest2._create_test_table()
datatest3 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test3'],
test_data_file=params['test_txt_file3'],
remove_joints=params['remove_joints'])
datatest3._create_test_table()
datatest4 = DataGenerator(joints_name=params['joint_list'],
img_dir_test=params['img_directory_test4'],
test_data_file=params['test_txt_file4'],
remove_joints=params['remove_joints'])
datatest4._create_test_table()
self.predict = PredictProcessor(params)
self.predict.color_palette()
self.predict.LINKS_JOINTS()
self.predict.model_init()
self.predict.load_model(load=model)
self.predict._create_prediction_tensor()
# self.predict.compute_pck(datagen=datatest,idlh=9,idrs=2)
# self.predict.save_output_as_mat(datagen=datatest,idlh=9,idrs=2)
self.predict.save_multioutput_as_mat(datagen1=datatest1,
datagen2=datatest2,
datagen3=datatest3,
datagen4=datatest4,
idlh=9,
idrs=2)
print('Done: ', time() - t, ' sec.')
# ----------------------- Heat Map Prediction ------------------------------
def predictHM(self, img):
""" Return Sigmoid Prediction Heat Map
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
"""
return self.predict.pred(self, img / 255, debug=False, sess=None)
# ------------------------- Joint Prediction -------------------------------
def predictJoints(self, img, mode='cpu', thresh=0.2):
""" Return Joint Location
/!\ Location with respect to 256x256 image
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
mode : 'cpu' / 'gpu' Select a mode to compute joints' location
thresh : Joint Threshold
"""
SIZE = False
if len(img.shape) == 3:
batch = np.expand_dims(img, axis=0)
SIZE = True
elif len(img.shape) == 4:
batch = np.copy(img)
SIZE = True
if SIZE:
if mode == 'cpu':
return self.predict.joints_pred_numpy(self,
batch / 255,
coord='img',
thresh=thresh,
sess=None)
elif mode == 'gpu':
return self.predict.joints_pred(self,
batch / 255,
coord='img',
debug=False,
sess=None)
else:
print("Error : Mode should be 'cpu'/'gpu'")
else:
print('Error : Input is not a RGB image nor a batch of RGB images')
# ----------------------------- Plot Skeleton ------------------------------
def pltSkeleton(self, img, thresh, pltJ, pltL):
""" Return an image with plotted joints and limbs
Args:
img : Input Image -shape=(256x256x3) -value= uint8 (in [0, 255])
thresh: Joint Threshold
pltJ: (bool) True to plot joints
pltL: (bool) True to plot limbs
"""
return self.predict.pltSkeleton(self,
img,
thresh=thresh,
pltJ=pltJ,
pltL=pltL,
tocopy=True,
norm=True)