This commit is contained in:
2023-03-02 16:22:49 +08:00
parent ffae737ee4
commit f4d1baafb1
3 changed files with 25 additions and 10 deletions

2
.gitignore vendored
View File

@ -137,6 +137,8 @@ dmypy.json
# Cython debug symbols
cython_debug/
data/CamVid/
data/test/
data/tmp/
#*.jpg
*.png
*.pth

View File

@ -3,7 +3,8 @@ import cv2 as cv
import os, time
def get_object_location(pfile, mask_path = 'lianhua_1.jpg'):
kernel = cv.getStructuringElement(cv.MORPH_ELLIPSE, (3, 3)) # 定义结构元素
kernel = cv.getStructuringElement(cv.MORPH_ELLIPSE, (3, 3)) # 定义膨胀结构元素
kernel1 = cv.getStructuringElement(cv.MORPH_ELLIPSE, (2, 2)) # 定义腐蚀结构元素
fgbg = cv.createBackgroundSubtractorMOG2(detectShadows=False)
nu, nn = 0, 1
flag = False
@ -28,8 +29,10 @@ def get_object_location(pfile, mask_path = 'lianhua_1.jpg'):
# 计算前景掩码
fgmask = fgbg.apply(frame_motion)
draw1 = cv.threshold(fgmask, 25, 255, cv.THRESH_BINARY)[1] # 二值化
draw1 = cv.erode(draw1, kernel1, iterations=2)
draw1 = cv.dilate(draw1, kernel, iterations=1)
if nn<20: #判断20帧内有入侵动作
cv.imwrite('data/tmp/'+str(nn)+'.jpg', draw1)
if nn<80: #判断80帧内有入侵动作
flag = check_tings(mask_path, draw1)
T2 = time.time()
print('single video >>> {}-->{}-->{}'.format(pfile, nn, (T2 - T1)))
@ -46,17 +49,27 @@ def check_tings(mask_path, img):
cc = sorted(dics.keys())
iouArea = cv.contourArea(dics[cc[-1]])
#print('iouara>>>>>>> {}'.format(iouArea))
if iouArea>15000 and iouArea<40000:
return True#'1'
if iouArea>3000 and iouArea<50000:
return True
else:
return False #'0'
return False
else:
return False #'0'
return False
if __name__ == '__main__':
pfile = "videos/20230130-100958_e5910f7d-90dd-4f6b-9468-689ba45fe656.mp4"
mask_path = 'models/lianhua_1.jpg'
path = "data/test"
mask_path = 'lianhua_1.jpg'
#frame_path = 'frame'
#result_path = 'result'
get_object_location(pfile, mask_path)
nn = 0
names = []
for name in os.listdir(path):
pfile = os.sep.join([path, name])
flag = get_object_location(pfile, mask_path)
if flag == '0':
nn += 1
names.append(name)
#print('<><><><><<><{}'.format(nn))
#print('<><><><><<><{}'.format(names))

View File

@ -39,6 +39,6 @@ def filtervideo():
os.remove(videopath)
print('{} >>>>{}'.format((date),(results)))
return json.dumps(results)
if __name__ == '__main__':
app.run(host='0.0.0.0', port=8085)