91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 2KB
    文件類型: .py
    金幣: 1
    下載: 0 次
    發布日期: 2021-01-10
  • 語言: Python
  • 標簽: opencv??haar??3b+??

資源簡介

基于樹莓派3B+的實時多線程人臉haar檢測算法。 使用opencv+python編寫 操作系統:ubuntu mate 18.04

資源截圖

代碼片段和文件信息

import?cv2
import?multiprocessing?as?mp
import?os
import?time
face_cascade=cv2.CascadeClassifier(‘/home/yhk/cvfile/people.xml‘)
def?get_faces(img):
????gray=cv2.cvtColor(imgcv2.COLOR_BGR2GRAY)
????faces=face_cascade.detectMultiScale(gray
????scaleFactor=1.5
????minNeighbors=4
????minSize=(2020))

????return?facesimggray?

def?draw_frame(facesimggray):
????for?(xywh)?in?faces:
????????cv2.rectangle(img(xy)(x+wy+h)(02550)2)
????cv2.imshow(“video“img)





camera=?cv2.VideoCapture(0)
#camera.set(3480)
#camera.set(4320)
pool?=?mp.Pool(?processes=2?)

read?img?=?camera.read()
pr1?=?pool.apply_async(?get_faces?[?img?]?)
read?img?=?camera.read()
pr2?=?pool.apply_async(?get_faces?[?img?]?)
#read?img?=?camera.read()
#pr3?=?pool.apply_async(?get_faces?[?img?]?)
#read?im

評論

共有 條評論