(OpenCV.CV_16F, 1) Static CV_16FC2 := OpenCV.MAKETYPE(OpenCV.CV_16F, 2) Static CV_16FC3 := OpenCV.MAKETYPE(OpenCV.CV_16F, 3) Static CV_16FC4 := OpenCV.MAKETYPE(OpenCV.CV_16F, 4) Static HAL_CMP_EQ := 0 Static HAL_CMP_GT := 1 Static HAL_CMP_GE := 2 Static HAL_CMP_...
initializes maps for cv::remap() to correct lens distortion and optionally rectify the image CV_EXPORTS_W void initUndistortRectifyMap( InputArray cameraMatrix, InputArray distCoeffs, InputArray R, InputArray newCameraMatrix, Size size, int m1type, OutputArray map1, OutputArray map2 ); 1. 2. ...
cv.imshow("Image_Sobel", img) cv.waitKey(0) cv.destroyAllWindows() 至此,已经不会报错了,但是图像经过阈值化处理,输出是全黑的,开方应该是没有问题的,猜测是cv.filter2D的问题。直接说结论,cv.filter2D函数的第二个参数是ddepth,英文是 desired depth,即期望深度,值为-1说明输出的数据类型和输入相同,问...
可以发现,16F是非法的,因此 需要将其转化为32F或者64F,如以下代码中的第4行所示(转成了64F) v = cv.filter2D(img_i, -1, G_x) h = cv.filter2D(img_i, -1, G_y) img = np.sqrt(v **2 + h**2) img = img.astype(float) # 此处省略阈值处理 cv.namedWindow("Image_Sobel", cv. WIN...
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(OpenCV.CV_16F, 1) Static CV_16FC2 := OpenCV.MAKETYPE(OpenCV.CV_16F, 2) Static CV_16FC3 := OpenCV.MAKETYPE(OpenCV.CV_16F, 3) Static CV_16FC4 := OpenCV.MAKETYPE(OpenCV.CV_16F, 4) Static HAL_CMP_EQ := 0 Static HAL_CMP_GT := 1 Static HAL_CMP_GE := 2 Static HAL_CMP_...
Static CV_64FC1 := OpenCV.MAKETYPE(OpenCV.CV_64F, 1) Static CV_64FC2 := OpenCV.MAKETYPE(OpenCV.CV_64F, 2) Static CV_64FC3 := OpenCV.MAKETYPE(OpenCV.CV_64F, 3) Static CV_64FC4 := OpenCV.MAKETYPE(OpenCV.CV_64F, 4)Static CV_16FC1 := OpenCV.MAKETYPE(OpenCV.CV_16F, 1)...