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#https://streamlit-webrtc-example.herokuapp.com/
#https://github.com/amineHY/WebApp-Computer-Vision-streamlit
import streamlit as st
import os
from os import listdir
import wget
from PIL import Image
import io
import numpy as np
import cv2
import itertools
import sys
from deepface import DeepFace
def load_model():
wpath = 'test_detection/yolov5/weights/crowdhuman_yolov5m.pt'
if not os.path.exists(wpath):
os.system("python -m pip install numpy torch pandas Pillow opencv-python-headless PyYAML>=5.3.1 torchvision>=0.8.1 matplotlib seaborn>=0.11.0 easydict")
with st.spinner('Downloading model weights for crowdhuman_yolov5m'):
os.system('wget -nc https://github.com/mikel-brostrom/Yolov5_DeepSort_Pytorch/releases/download/v.2.0/crowdhuman_yolov5m.pt -O test_detection/yolov5/weights/crowdhuman_yolov5m.pt')
else:
print("Model is here.")
#===================================================================================
# Ft saving uploaded video to directory
def save_uploaded_vid(uploadedfile):
with open(os.path.join("test_detection/data", uploadedfile.name),"wb") as f:
f.write(uploadedfile.getbuffer())
return #st.success("Video saved in data dir ")
#@st.cache(ttl=3600, max_entries=10)
def load_output_video(vid):
if isinstance(vid, str):
video = open(vid, 'rb')
else:
video = vid.read()
vname = vid.name
save_uploaded_vid(vid)
return video
def starter():
st.image('test_detection/data/LOGOGlob.png', width = 400)
st.title("Test of Person detection")
st.text("")
st.text("")
#st.success("Welcome! Please upload a video!")
args = { 'ParisManif' : 'ParisManif.mp4' }
vid_upload = st.file_uploader(label= 'Welcome! Please upload a video! ', type = ['mp4', 'avi'])
vid_open = "test_detection/data/"+args['ParisManif'] if vid_upload is None else vid_upload
vname = args['ParisManif'] if vid_upload is None else vid_upload.name
video = load_output_video(vid_open)
st.video(video)
vidcap = cv2.VideoCapture( "test_detection/data/"+vname)
#frames = cv.get_frames("data/"+vname)
success, frame0 = vidcap.read()
frame0 = cv2.cvtColor(frame0, cv2.COLOR_BGR2RGB)
return vname, frame0
#===================================================================================
def prediction(vname):
vpath='test_detection/data/'+vname
wpath = 'test_detection/yolov5/weights/crowdhuman_yolov5m.pt'
if os.path.exists(wpath):
with st.spinner('Running detection...'):
st.write('vpath befor calling track : ', vpath)
os.system("python test_detection/track.py --yolo_weights test_detection/yolov5/weights/crowdhuman_yolov5m.pt --img 352 --save-vid --save-txt --classes 1 --conf-thres 0.4 --source " + vpath)
path = 'inference/output/'
#st.write(os.path.exists(path), os.path.exists('inference/output/output'+vname))
st.write(os.listdir('test_detection/'))
st.write(os.listdir(path))
with st.spinner('Video loading...'):
os.system("ffmpeg -i inference/output/"+vname + " -vcodec libx264 -y inference/output/output_"+vname)
path = 'inference/output/output_'+vname
if os.path.exists(path):
video_file = open(path, 'rb')
video_bytes = video_file.read()
st.video(video_bytes)
#===================================================================================
def extract_heads(filepath, frame0):
nbperson = 0
listhead = []
if os.path.exists(filepath):
#st.write("filepath : ", filepath)
array_from_file = np.loadtxt(filepath, dtype=int)
#st.write('np of array load : ', array_from_file.shape)
array_from_file = np.delete(array_from_file,np.s_[7:10], axis=1)
nbperson = np.unique(array_from_file[:,1]).shape[0]
st.subheader('Display some detected heads :')
st.write(' Number of detected heads : ', nbperson )
rows = 5
cols = 5
nbheads = rows*cols
frame = frame0
cont = array_from_file
for a in range(nbheads):
numh = a
head = frame[cont[numh][3]:cont[numh][3]+cont[numh][5],cont[numh][2]:cont[numh][2]+cont[numh][4],:]
listhead.append(head)
#st.write('Len of liste heads : ', len(listhead))
return nbperson, listhead
#*********************************************************************************************
def display_heads_(nbperson, listhead):
rows_ = 5
cols_ = 5
k = 0
for i in range(1, rows_):
cols = st.columns(cols_)
for j in range(1, cols_):
k = k + 1
cols[j].header("Person " + str(k))
cols[j].image(listhead[k], use_column_width=True, width=150)
return
#*********************************************************************************************
def display_heads_analysis(nbperson, listhead):
rows_ = 5
cols_ = 5
k = 0
for i in range(1, rows_):
cols = st.columns(cols_)
for j in range(1, cols_):
k = k + 1
cols[j].header("Person " + str(k))
obj = DeepFace.analyze(img_path = listhead[k], actions = ['age', 'gender'], enforce_detection=False)
#capt = 'age : '+ obj['age'] + ', gender : ' + obj['gender']
capt = 'age : '+ str(obj['age']) + ', gender : ' + str(obj['gender'])
cols[j].image(listhead[k], use_column_width=True, width=150, caption = capt )
return
#===================================================================================
def main():
vname, frame0 = starter()
nbperson = 0
if st.button('Heads detection!'):
prediction(vname)
filepath = 'inference/output/'+vname
filepath = filepath[:-3]+'txt'
st.success("Click again to retry or try a different video by uploading")
nbperson, listhead = extract_heads(filepath, frame0)
display_heads_(nbperson, listhead)
#st.subheader('Continue to face analysis !')
#display_heads_analysis(nbperson, listhead)
return
if __name__ == '__main__':
os.system('git clone --recurse-submodules https://github.com/nnassime/test_detection.git')
load_model()
st.write(os.listdir('test_detection/'))
st.write(os.listdir('test_detection/yolov5/weights/'))
st.write(os.listdir('test_detection/deep_sort_pytorch/deep_sort/deep/checkpoint/'))
main()
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