img_or=cv.bitwise_or(src,image) #按位或运算 img_or_mask=cv.bitwise_or(src,image,mask=mask) #按位或运算 #按位异或运算 img_xor=cv.bitwise_xor(src,image) #按位异或运算 img_xor_mask=cv.bitwise_xor(src,image,mask=mask) #按位异或计算 #按位取反运算 img_not=cv.bitwise_not(src) #...
cv.imshow('dst', dst) # 显示图像 cv.imshow('xor-n-mask', img) # 显示图像 cv.imwrite('xornmask.png', img) # 保存图像 cv.imshow('xor-w-mask', img2) # 显示图像 cv.imwrite('xor-w-mask.png', img2) # 保存图像 cv.imshow('xor-image', image) # 显示图像 cv.imwrite('xor-image...
open_mask2 = cv2.inRange(open_hsv, lower_red2, upper_red2) open_mask = cv2.bitwise_or(open_mask1, open_mask2) cts, _ = cv2.findContours(open_mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE) ifcts: # 找到最大的轮廓 openContour = max(cts, key=cv2.contourArea) definit_close_con...
cv2.imshow("OR", bitwiseOr) cv2.waitKey(0) # The bitwise 'XOR' is identical to the 'OR' function, # with one exception: both rectangle and circle are # not allowed to have values greater than 0. bitwiseXor = cv2.bitwise_xor(rectangle, circle) cv2.imshow("XOR", bitwiseXor) cv2.wa...
void bitwise_or(InputArray src1, InputArray src2, OutputArray dst); //dst = src1 | src2 “或”操作 void bitwise_xor(InputArray src1, InputArray src2, OutputArray dst); //dst = src1 ^ src2 “异或”操作 void bitwise_not(InputArray src, OutputArray dst); //dst = ~src “非”操作...
cv2.imshow("OR",bitwiseOr) bitwiseXor = cv2.bitwise_xor(rectangle,circle) cv2.imshow("XOR",bitwiseXor) bitwiseNot = cv2.bitwise_not(rectangle) cv2.imshow("Not",bitwiseNot) cv2.waitKey(0) 如果一个给定的像素的值大于零,那么这个像素会被打开,如果它的值为零,它就会被关闭。按位功能在这些二进...
1 opencv学习中常常需要画面叠加，opencv提供了很好的按位运算函数函数提供给我们调用。不用另外装模块。本文提供按位与，或，非，异或的使用。cv.bitwise_andcv.bitwise_orcv.bitwise_notcv.bitwise_xor下图为圆和矩形异或生成结果 2 import cv2 as cvimport numpy as npimport copy先初始化工作，生成两个图，一...
if cv.waitKey(100) & 0xff == ord('q'): # 按q退出 break cap.release() cv.destroyAllWindows() 释放摄像头对象时错误: 代码语言:txt AI代码解释 SourceReaderCB::~SourceReaderCB terminating async callback 解决方法: 代码语言:txt AI代码解释 ...
或运算:cv2.bitwise_or(src1, src2[, dst[, mask]]); 非运算:cv2.bitwise_not(src1, src2[, dst[, mask]]); 异或运算:cv2.bitwise_xor(src1, src2[, dst[, mask]]); OpenCV 逻辑运算接口 mask 参数解释: @param mask optional operation mask, 8-bit single channel array, that . specifies...
bitwise_or(sobelX,sobelY)# cv2.imshow("Sobel X", sobelX) cv2.waitKey() cv2