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在XCode Objective C或OpenCV中如何實現差異化? (差異(BWImage)在matlab中是http://www.mathworks.com/help/techdoc/ref/diff.html)如何將diff(X)轉換爲OpenCV或Objective C?
在XCode Objective C或OpenCV中如何實現差異化? (差異(BWImage)在matlab中是http://www.mathworks.com/help/techdoc/ref/diff.html)如何將diff(X)轉換爲OpenCV或Objective C?
你不需要實現它,它已經完成了,這就是cv::Sobel
所做的。 http://opencv.willowgarage.com/documentation/cpp/imgproc_image_filtering.html#cv-sobel