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2016-01-02 02:25:14 -0600 commented answer Hi,I am trying to do histogram equalization using opencv java, but i keep getting Assertion failed (_src.type() == CV_8UC1) anyone can help?

Thanks for answering, it worked :)

2016-01-01 23:14:31 -0600 received badge  Scholar (source)
2016-01-01 14:15:39 -0600 asked a question Hi,I am trying to do histogram equalization using opencv java, but i keep getting Assertion failed (_src.type() == CV_8UC1) anyone can help?

this is my code

 Mat doraImage= Imgcodecs.imread("C:/test/dora.jpg" , Imgcodecs.CV_LOAD_IMAGE_COLOR);

if(doraImage.channels() == 3) {
        doraImage.convertTo(doraImage, Imgproc.COLOR_BGR2YCrCb);
  else if(doraImage.channels() == 4) {
       doraImage.convertTo(doraImage, Imgproc.COLOR_BGR2YCrCb);
    }
    Imgproc.equalizeHist(doraImage, doraImage);