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OpenCV - 汽車識别一:參考部落格二:源碼三:總結

一:參考部落格

opencv 環境搭建:https://blog.csdn.net/qq_33508087/article/details/83310357

opencv手掌識别:https://blog.csdn.net/qq_33508087/article/details/83476561

二:源碼

下載下傳汽車識别分類器:https://pan.baidu.com/s/1ui2IV2FR0vkfHGFI0NDNBw 

提取碼:g98j

源碼根據手掌識别修改:

注意:分類器放到和程式一個目錄下

#!/usr/bin/env python
#手掌識别
import cv2
import os

hand_Cascade = cv2.CascadeClassifier("sideview_cascade_classifier.xml")
hand_Cascade.load('sideview_cascade_classifier.xml') 
cap = cv2.VideoCapture(1)
flag = 0
timeF = 10
while True:
    flag+=1
    ret, frame = cap.read()
    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
    rect = hand_Cascade.detectMultiScale(
        gray,
        scaleFactor=1.1,
        minNeighbors=8,
        minSize=(2,2),
        flags = cv2.IMREAD_GRAYSCALE
     )


    for (x, y, w, h) in rect:
        cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 0, 255), 2)
    cv2.imshow('frame', frame)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break
    
cap.release()
cv2.destroyAllWindows()
       
           

效果展示:

OpenCV - 汽車識别一:參考部落格二:源碼三:總結

三:總結

識别效果的好壞與樣本有着非常大的關系,汽車側身識别率最高

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