ROOT = os.path.dirname(os.path.abspath(__file__))
sys.path.append(ROOT)
from utils.lib_openpose import SkeletonDetector
from utils.lib_tracker import Tracker
from utils.lib_skeletons_io import ReadValidImagesAndActionTypesByTxt
import utils.lib_commons as lib_commons
def par(path): # Pre-Append ROOT to the path if ist's not absolute
return ROOT + path if (path and path[0] != "/") else path
# -- Settings
cfg_all = lib_commons.read_yaml(ROOT + "config/config.yaml")
cfg = cfg_all["s1_get_skeletons_from_training_imgs.py"]
IMG_FILENAME_FORMAT = cfg_all["image_filename_format"]
SKELETON_FILENAME_FORMAT = cfg_all["skeleton_filename_format"]
# Input
if True:
SRC_IMAGES_DESCRIPTION_TXT = par(cfg["input"]["images_description_txt"])
SRC_IMAGES_FOLDER = par(cfg["input"]["images_folder"])
# Output
if True:
# This txt will store image info, such as index, action label, filename, etc.
# This file is saved but not used.
DST_IMAGES_INFO_TXT = par(cfg["output"]["images_info_txt"])
def predict_webcam(data_type, data_path):
def get_command_line_arguments():
def parse_args():
parser = argparse.ArgumentParser(
description="Test action recognition on \n"
"(1) a video, (2) a folder of images, (3) or web camera.")
parser.add_argument("-m",
"--model_path",
required=False,
default='model/trained_classifier.pickle')
parser.add_argument("-t",
"--data_type",
required=False,
default=data_type,
choices=["video", "folder", "webcam"])
parser.add_argument(
"-p",
"--data_path",
required=False,
default=data_path,
help="path to a video file, or images folder, or webcam. \n"
"For video and folder, the path should be "
"absolute or relative to this project's root. "
"For webcam, either input an index or device name. ")
parser.add_argument("-o",
"--output_folder",
required=False,
default='static/',
help="Which folder to save result to.")
args = parser.parse_args()
return args
args = parse_args()
if args.data_type != "webcam" and args.data_path and args.data_path[
0] != "/":
# If the path is not absolute, then its relative to the ROOT.
args.data_path = ROOT + args.data_path
return args
def get_dst_folder_name(src_data_type, src_data_path):
''' Compute a output folder name based on data_type and data_path.
The final output of this script looks like this:
DST_FOLDER/folder_name/vidoe.avi
DST_FOLDER/folder_name/skeletons/XXXXX.txt
'''
assert (src_data_type in ["video", "folder", "webcam"])
if src_data_type == "video": # /root/data/video.avi --> video
folder_name = os.path.basename(src_data_path).split(".")[-2]
elif src_data_type == "folder": # /root/data/video/ --> video
folder_name = src_data_path.rstrip("/").split("/")[-1]
elif src_data_type == "webcam":
# month-day-hour-minute-seconds, e.g.: 02-26-15-51-12
folder_name = lib_commons.get_time_string()
return folder_name
args = get_command_line_arguments()
SRC_DATA_TYPE = args.data_type
SRC_DATA_PATH = args.data_path
SRC_MODEL_PATH = args.model_path
DST_FOLDER_NAME = get_dst_folder_name(SRC_DATA_TYPE, SRC_DATA_PATH)
# -- Settings
cfg_all = lib_commons.read_yaml(ROOT + "config/config.yaml")
cfg = cfg_all["s5_test.py"]
CLASSES = np.array(cfg_all["classes"])
SKELETON_FILENAME_FORMAT = cfg_all["skeleton_filename_format"]
# Action recognition: number of frames used to extract features.
WINDOW_SIZE = int(cfg_all["features"]["window_size"])
# Output folder
DST_FOLDER = args.output_folder + "/" + DST_FOLDER_NAME + "/"
DST_SKELETON_FOLDER_NAME = cfg["output"]["skeleton_folder_name"]
DST_VIDEO_NAME = cfg["output"]["video_name"]
# framerate of output video.avi
DST_VIDEO_FPS = float(cfg["output"]["video_fps"])
# Video setttings
# If data_type is webcam, set the max frame rate.
SRC_WEBCAM_MAX_FPS = float(
cfg["settings"]["source"]["webcam_max_framerate"])
# If data_type is video, set the sampling interval.
# For example, if it's 3, then the video will be read 3 times faster.
SRC_VIDEO_SAMPLE_INTERVAL = int(
cfg["settings"]["source"]["video_sample_interval"])
# Openpose settings
OPENPOSE_MODEL = cfg["settings"]["openpose"]["model"]
OPENPOSE_IMG_SIZE = cfg["settings"]["openpose"]["img_size"]
# Display settings
img_disp_desired_rows = int(cfg["settings"]["display"]["desired_rows"])
# -- Function
def select_images_loader(src_data_type, src_data_path):
if src_data_type == "video":
images_loader = lib_images_io.ReadFromVideo(
src_data_path, sample_interval=SRC_VIDEO_SAMPLE_INTERVAL)
elif src_data_type == "folder":
images_loader = lib_images_io.ReadFromFolder(
folder_path=src_data_path)
elif src_data_type == "webcam":
if src_data_path == "":
webcam_idx = 0
elif src_data_path.isdigit():
webcam_idx = int(src_data_path)
else:
webcam_idx = src_data_path
images_loader = lib_images_io.ReadFromWebcam(
SRC_WEBCAM_MAX_FPS, webcam_idx)
return images_loader
class MultiPersonClassifier(object):
''' This is a wrapper around ClassifierOnlineTest
for recognizing actions of multiple people.
'''
def __init__(self, model_path, classes):
self.dict_id2clf = {} # human id -> classifier of this person
# Define a function for creating classifier for new people.
self._create_classifier = lambda human_id: ClassifierOnlineTest(
model_path, classes, WINDOW_SIZE, human_id)
def classify(self, dict_id2skeleton):
''' Classify the action type of each skeleton in dict_id2skeleton '''
# Clear people not in view
old_ids = set(self.dict_id2clf)
cur_ids = set(dict_id2skeleton)
humans_not_in_view = list(old_ids - cur_ids)
for human in humans_not_in_view:
del self.dict_id2clf[human]
# Predict each person's action
id2label = {}
for id, skeleton in dict_id2skeleton.items():
if id not in self.dict_id2clf: # add this new person
self.dict_id2clf[id] = self._create_classifier(id)
classifier = self.dict_id2clf[id]
id2label[id] = classifier.predict(skeleton) # predict label
# print("\n\nPredicting label for human{}".format(id))
# print(" skeleton: {}".format(skeleton))
# print(" label: {}".format(id2label[id]))
return id2label
def get_classifier(self, id):
''' Get the classifier based on the person id.
Arguments:
id {int or "min"}
'''
if len(self.dict_id2clf) == 0:
return None
if id == 'min':
id = min(self.dict_id2clf.keys())
return self.dict_id2clf[id]
def remove_skeletons_with_few_joints(skeletons):
''' Remove bad skeletons before sending to the tracker '''
good_skeletons = []
for skeleton in skeletons:
px = skeleton[2:2 + 13 * 2:2]
py = skeleton[3:2 + 13 * 2:2]
num_valid_joints = len([x for x in px if x != 0])
num_leg_joints = len([x for x in px[-6:] if x != 0])
total_size = max(py) - min(py)
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# IF JOINTS ARE MISSING, TRY CHANGING THESE VALUES:
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if num_valid_joints >= 5 and total_size >= 0.1 and num_leg_joints >= 0:
# add this skeleton only when all requirements are satisfied
good_skeletons.append(skeleton)
return good_skeletons
def draw_result_img(img_disp, ith_img, humans, dict_id2skeleton,
skeleton_detector, multiperson_classifier):
''' Draw skeletons, labels, and prediction scores onto image for display '''
# Resize to a proper size for display
r, c = img_disp.shape[0:2]
desired_cols = int(1.0 * c * (img_disp_desired_rows / r))
img_disp = cv2.resize(img_disp,
dsize=(desired_cols, img_disp_desired_rows))
# Draw all people's skeleton
skeleton_detector.draw(img_disp, humans)
# Draw bounding box and label of each person
if len(dict_id2skeleton):
for id, label in dict_id2label.items():
skeleton = dict_id2skeleton[id]
# scale the y data back to original
skeleton[1::2] = skeleton[1::2] / scale_h
# print("Drawing skeleton: ", dict_id2skeleton[id], "with label:", label, ".")
lib_plot.draw_action_result(img_disp, id, skeleton, label)
# Add blank to the left for displaying prediction scores of each class
img_disp = lib_plot.add_white_region_to_left_of_image(img_disp)
cv2.putText(img_disp,
"Frame:" + str(ith_img), (20, 20),
fontScale=1.5,
fontFace=cv2.FONT_HERSHEY_PLAIN,
color=(0, 0, 0),
thickness=2)
# Draw predicting score for only 1 person
if len(dict_id2skeleton):
classifier_of_a_person = multiperson_classifier.get_classifier(
id='min')
classifier_of_a_person.draw_scores_onto_image(img_disp)
return img_disp
def get_the_skeleton_data_to_save_to_disk(dict_id2skeleton):
'''
In each image, for each skeleton, save the:
human_id, label, and the skeleton positions of length 18*2.
So the total length per row is 2+36=38
'''
skels_to_save = []
for human_id in dict_id2skeleton.keys():
label = dict_id2label[human_id]
skeleton = dict_id2skeleton[human_id]
skels_to_save.append([[human_id, label] + skeleton.tolist()])
return skels_to_save
# -- Main
if __name__ == "__main__":
# -- Detector, tracker, classifier
skeleton_detector = SkeletonDetector(OPENPOSE_MODEL, OPENPOSE_IMG_SIZE)
multiperson_tracker = Tracker()
multiperson_classifier = MultiPersonClassifier(SRC_MODEL_PATH, CLASSES)
# -- Image reader and displayer
images_loader = select_images_loader(SRC_DATA_TYPE, SRC_DATA_PATH)
img_displayer = lib_images_io.ImageDisplayer()
# -- Init output
# output folder
os.makedirs(DST_FOLDER, exist_ok=True)
os.makedirs(DST_FOLDER + DST_SKELETON_FOLDER_NAME, exist_ok=True)
# video writer
video_writer = lib_images_io.VideoWriter(DST_FOLDER + DST_VIDEO_NAME,
DST_VIDEO_FPS)
# -- Read images and process
try:
ith_img = -1
while images_loader.has_image():
# -- Read image
img = images_loader.read_image()
ith_img += 1
img_disp = img.copy()
print(f"\nProcessing {ith_img}th image ...")
# -- Detect skeletons
humans = skeleton_detector.detect(img)
skeletons, scale_h = skeleton_detector.humans_to_skels_list(
humans)
skeletons = remove_skeletons_with_few_joints(skeletons)
# -- Track people
dict_id2skeleton = multiperson_tracker.track(
skeletons) # int id -> np.array() skeleton
# -- Recognize action of each person
if len(dict_id2skeleton):
dict_id2label = multiperson_classifier.classify(
dict_id2skeleton)
# -- Draw
img_disp = draw_result_img(img_disp, ith_img, humans,
dict_id2skeleton, skeleton_detector,
multiperson_classifier)
# Print label of a person
if len(dict_id2skeleton):
min_id = min(dict_id2skeleton.keys())
print("prediced label is :", dict_id2label[min_id])
# -- Display image, and write to video.avi
img_displayer.display(img_disp, wait_key_ms=1)
video_writer.write(img_disp)
# -- Get skeleton data and save to file
skels_to_save = get_the_skeleton_data_to_save_to_disk(
dict_id2skeleton)
lib_commons.save_listlist(
DST_FOLDER + DST_SKELETON_FOLDER_NAME +
SKELETON_FILENAME_FORMAT.format(ith_img), skels_to_save)
finally:
video_writer.stop()
print("Program ends")
sys.path.append("../")
import utils.lib_images_io as lib_images_io
import utils.lib_plot as lib_plot
import utils.lib_commons as lib_commons
from utils.lib_openpose import SkeletonDetector
from utils.lib_tracker import Tracker
from utils.lib_classifier import *
import pickle
SRC_DATA_TYPE = "webcam"
SRC_MODEL_PATH = "../model/trained_classifier.pickle"
DST_FOLDER_NAME = lib_commons.get_time_string()
cfg_all = lib_commons.read_yaml("../config/config.yaml")
cfg = cfg_all["s5_test.py"]
CLASSES = np.array(cfg_all["classes"])
print("CLASSES ARE " + str(CLASSES))
SKELETON_FILENAME_FORMAT = cfg_all["skeleton_filename_format"]
WINDOW_SIZE = int(cfg_all["features"]["window_size"])
SRC_WEBCAM_MAX_FPS = float(cfg["settings"]["source"]["webcam_max_framerate"])
OPENPOSE_MODEL = cfg["settings"]["openpose"]["model"]
OPENPOSE_IMG_SIZE = cfg["settings"]["openpose"]["img_size"]
# Display settings
img_disp_desired_rows = int(cfg["settings"]["display"]["desired_rows"])
sys.path.append(ROOT)
from utils.lib_openpose import SkeletonDetector
from utils.lib_tracker import Tracker
from utils.lib_skeletons_io import ReadValidImagesAndActionTypesByTxt
import utils.lib_commons as lib_commons
def par(path): # Pre-Append ROOT to the path if it's not absolute
return ROOT + path if (path and path[0] != "/") else path
# -- Settings
# /home/abhinav2020future/Realtime-Action-Recognition/config
# cfg_all = lib_commons.read_yaml(ROOT + "config/config.yaml")
cfg_all = lib_commons.read_yaml("/home/abhinav2020future/Realtime-Action-Recognition/config/config.yaml")
cfg = cfg_all["s1_get_skeletons_from_training_imgs.py"]
IMG_FILENAME_FORMAT = cfg_all["image_filename_format"]
SKELETON_FILENAME_FORMAT = cfg_all["skeleton_filename_format"]
# Input
if True:
SRC_IMAGES_DESCRIPTION_TXT = par(cfg["input"]["images_description_txt"])
SRC_IMAGES_FOLDER = par(cfg["input"]["images_folder"])
# Output
if True:
# This txt will store image info, such as index, action label, filename, etc.
def predict(request, time=None):
if time not in run_code.keys():
run_code[time] = True
if request.method == 'POST' and request.FILES:
upload = UploadForm(request.POST, request.FILES)
if upload.is_valid():
videoinput = request.FILES['file']
handle_uploaded_file(videoinput)
else:
upload = UploadForm()
return render(request, "index.html", {'form': upload})
# def get_folder_name(data_type):
# '''
# 根據data_type和data_path計算輸出文件夾名稱。
# 該腳本的最終輸出如下所示：
# DST_FOLDER/folder_name/video.avi
# DST_FOLDER/folder_name/skeletons/XXXXX.txt
# '''
# if data_type == "video": # /root/data/video.avi --> video
# folder_name = videoinput.name.split(".")[-2]
# return folder_name
DATA_TYPE = "video"
DATA_PATH = f"{CURR_PATH}/static/upload/{videoinput.name}"
MODEL_PATH = f"{ROOT}/model/dnn_model.h5"
# DST_FOLDER_NAME = get_folder_name(DATA_TYPE)
DST_FOLDER_NAME = videoinput.name.split(".")[-2]
output_folder = f"{ROOT}/output"
# ----設定
cfg_all = lib_commons.read_yaml(ROOT + "config/config.yaml")
cfg = cfg_all["s5_test.py"]
CLASSES = np.array(cfg_all["classes"])
# "{:05d}.txt"
SKELETON_FILENAME_FORMAT = cfg_all["skeleton_filename_format"]
# 動作識別：用於提取特徵的幀數。
WINDOW_SIZE = int(cfg_all["features"]["window_size"]) # 5
# Output folder
DST_FOLDER = output_folder + "/" + DST_FOLDER_NAME + "/"
DST_SKELETON_FOLDER_NAME = cfg["output"]["skeleton_folder_name"]
DST_VIDEO_NAME = cfg["output"]["video_name"]
# 輸出video.avi的幀率
DST_VIDEO_FPS = float(cfg["output"]["video_fps"])
# Video 設定
# 如果data_type為video，則設置採樣間隔。
# 例如，如果為3，則video的讀取速度將提高3倍。
VIDEO_SAMPLE_INTERVAL = int(
cfg["settings"]["source"]["video_sample_interval"])
# Openpose 設定
OPENPOSE_MODEL = cfg["settings"]["openpose"]["model"] # cmu
OPENPOSE_IMG_SIZE = cfg["settings"]["openpose"]["img_size"] # 656x368
# Display 設定
img_disp_desired_rows = int(
cfg["settings"]["display"]["desired_rows"]) # 480
# -- Detector, tracker, classifier
skeleton_detector = SkeletonDetector(OPENPOSE_MODEL, OPENPOSE_IMG_SIZE)
multiperson_tracker = Tracker()
multiperson_classifier = MultiPersonClassifier(MODEL_PATH, CLASSES,
WINDOW_SIZE)
# -- Image reader and displayer
images_loader = lib_images_io.ReadFromVideo(
DATA_PATH, sample_interval=VIDEO_SAMPLE_INTERVAL)
# 網頁上不顯示
# img_displayer = lib_images_io.ImageDisplayer()
# cv2.namedWindow('cv2_display_window', cv2.WINDOW_NORMAL)
# cv2.resizeWindow('cv2_display_window',570,460)
# cv2.moveWindow("cv2_display_window", 900, 275)
# -- Init output
# output folder
os.makedirs(DST_FOLDER, exist_ok=True)
os.makedirs(DST_FOLDER + DST_SKELETON_FOLDER_NAME, exist_ok=True)
# video writer
# video_writer = lib_images_io.VideoWriter(
# DST_FOLDER + DST_VIDEO_NAME, DST_VIDEO_FPS)
# -- Read images and process
try:
ith_img = -1
while images_loader.has_image() and run_code[time]:
# -- Read image
img = images_loader.read_image()
ith_img += 1
img_disp = img.copy()
print(f"\nProcessing {ith_img}th image ...")
# -- Detect skeletons
humans = skeleton_detector.detect(img)
skeletons, scale_h = skeleton_detector.humans_to_skels_list(
humans) # skeletons shape : (1, 36)
# -- Track people
# dict_id2skeleton => {id : skeletons}
dict_id2skeleton = multiperson_tracker.track(skeletons)
# -- Recognize action of each person
if len(dict_id2skeleton):
dict_id2label = multiperson_classifier.classify(
dict_id2skeleton)
# -- Draw
img_disp = draw_result_img(img_disp, ith_img, humans,
dict_id2skeleton, skeleton_detector,
multiperson_classifier,
img_disp_desired_rows, dict_id2label,
scale_h)
# 將BGR照片轉為RGB
img_rgb = cv2.cvtColor(img_disp, cv2.COLOR_BGR2RGB)
# -- Display image, and write to video.avi
# 網頁上不顯示
# img_displayer.display(img_disp, wait_key_ms=1)
global img_tmp_dict
img_tmp_dict[time] = img_rgb
# video_writer.write(img_disp)
# -- Get skeleton data and save to file
skels_to_save = get_the_skeleton_data_to_save_to_disk(
dict_id2skeleton, dict_id2label)
result = np.array(skels_to_save)
global list_result
list_result = {i + 1: result[i, 1] for i in range(result.shape[0])}
print(list_result)
# save the result to txt files for all frame
lib_commons.save_listlist(
DST_FOLDER + DST_SKELETON_FOLDER_NAME +
SKELETON_FILENAME_FORMAT.format(ith_img), skels_to_save)
# global dict_result
# global status_a
# global status_h
# global status_o
# for uid, action in list_result.items():
# if uid not in dict_result.keys():
# dict_result[uid] = []
# dict_result[uid].append(action)
# else:
# if len(dict_result[uid]) > 15:
# dict_result[uid].pop(0)
# dict_result[uid].append(action)
# else:
# dict_result[uid].append(action)
# count_kick = dict_result[uid].count("kick")
# count_punch = dict_result[uid].count("punch")
# count_sos = dict_result[uid].count("sos")
# count_opendoor = dict_result[uid].count("opendoor")
# if count_kick > 10 or count_punch > 10:
# status_a = True
# lineNotifyMessage(msg="發現疑似違規行為")
# dict_result[uid].clear()
# else :
# status_a = False
# if count_sos > 10:
# status_h = True
# lineNotifyMessage(msg="有人發出求救訊號")
# dict_result[uid].clear()
# else :
# status_h = False
# if count_opendoor > 10:
# status_o = True
# dict_result[uid].clear()
# lineNotifyMessage(msg="請檢查隨身物品是否攜帶")
# else :
# status_o = False
return render(request, "index.html", {'form': upload})
except Exception as e:
print(e)
finally:
# video_writer.stop()
print("Program ends")
list_result = None
return folder_name
args = get_command_line_arguments()
SRC_DATA_TYPE = args.data_type
SRC_DATA_PATH = args.data_path
SRC_MODEL_PATH = "//home/amchuz/Desktop/Realtime-Action-Recognition-master/src/model/trained_classifier.pickle"
DST_FOLDER_NAME = get_dst_folder_name(SRC_DATA_TYPE, SRC_DATA_PATH)
# -- Settings
cfg_all = lib_commons.read_yaml(
"/home/amchuz/Desktop/Realtime-Action-Recognition-master/src/utils/config/config.yaml"
)
cfg = cfg_all["s5_test.py"]
CLASSES = np.array(cfg_all["classes"])
SKELETON_FILENAME_FORMAT = cfg_all["skeleton_filename_format"]
# Action recognition: number of frames used to extract features.
WINDOW_SIZE = int(cfg_all["features"]["window_size"])
# Output folder
DST_FOLDER = args.output_folder + "/" + DST_FOLDER_NAME + "/"
DST_SKELETON_FOLDER_NAME = cfg["output"]["skeleton_folder_name"]
DST_VIDEO_NAME = cfg["output"]["video_name"]
# framerate of output video.avi
DST_VIDEO_FPS = float(cfg["output"]["video_fps"])
