诸暨北京有哪些网站制作公司,列表网网站建设,网站培训中心,wordpress域名跳转示例中的图像的腐蚀、膨胀和闭运算等需要根据具体视频进行实验得到最佳效果。代码仅供参考。
import cv2 as cv
import numpy as np#读取视频文件
video cv.VideoCapture(../../SampleVideos/Traffic.mp4)
FPS 10
DELAY int(1000 / FPS)
kernel cv.getStructu… 示例中的图像的腐蚀、膨胀和闭运算等需要根据具体视频进行实验得到最佳效果。代码仅供参考。
import cv2 as cv
import numpy as np#读取视频文件
video cv.VideoCapture(../../SampleVideos/Traffic.mp4)
FPS 10
DELAY int(1000 / FPS)
kernel cv.getStructuringElement(cv.MORPH_ELLIPSE, (5,5))#while True:
# ret,frame video.read()
# if ret False:
# break;
# cv.imshow(Traffic, frame)
# if cv.waitKey(DELAY) 27:
# break;
#video.release()
#cv.destroyAllWindows()#移除背景
#参考资料https://blog.csdn.net/u014737138/article/details/80389977
#mog cv.bgsegm.createBackgroundSubtractorMOG()
mog cv.createBackgroundSubtractorMOG2()
while True:ret,frame video.read()if ret False:break;#变为灰度图做高斯滤波gray cv.cvtColor(frame, cv.COLOR_BGR2GRAY)#blur cv.GaussianBlur(gray, (3,3), 5)foreground_mask mog.apply(gray)#腐蚀#erode cv.erode(foreground_mask, kernel)#膨胀#dilate cv.dilate(foreground_mask, kernel, iterations2)#闭运算close cv.morphologyEx(foreground_mask, cv.MORPH_CLOSE, kernel)close cv.GaussianBlur(close, (3,3), 5)cv.imshow(Traffic Original, frame)cv.imshow(Traffic Background Removed, foreground_mask)#cv.imshow(Traffic erode, erode)#cv.imshow(Traffic dilate, dilate)cv.imshow(Traffic close, close)if cv.waitKey(DELAY) 27:break;
video.release()
cv.destroyAllWindows();
