[JAVA] Desktop: OpenCV Sharpness

Goal
Test OpenCV Sharpness.

OpenCV_Sharpness.java


import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.imgproc.Imgproc;

public class OpenCV_Sharpness {

    static {System.loadLibrary(Core.NATIVE_LIBRARY_NAME);}

    public static void main(String[] args){
        try{
            Mat src = Imgcodecs.imread(
                    "D:\\projects\\Java\\OpenCV_Samples\\resource\\imgs\\clean.jpg ",
                    Imgcodecs.CV_LOAD_IMAGE_COLOR);

            Mat dst = new Mat(src.rows(),src.cols(),src.type());
            Imgproc.medianBlur(src,dst,9);
            Core.addWeighted(src,2.1,dst,-1.1,0,dst);
            Imgcodecs.imwrite("D:\\projects\\Java\\OpenCV_Samples\\resource\\imgs\\clean_sharped.jpg ",dst);

        }catch(Exception e){
            e.printStackTrace();
        }
    }
}
Result
![opencv_sharp.JPG](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/276243/8512a4d9-665c-3a04-d2ba-123f0e53374c.jpeg)

Recommended Posts

Desktop: OpenCV Sharpness
Desktop: OpenCV Sharpness Gui
Desktop: OpenCV Threshold
Desktop: OpenCV BilateralFilterBlur
Desktop: OpenCV Dilate
Desktop: OpenCV Affine
Desktop: OpenCV Emboss
Desktop: OpenCV CLAHE
Desktop: OpenCV Ellipse2Poly
Desktop: OpenCV HDR
Desktop: OpenCV Denoise
Desktop: OpenCV Concat
Desktop: OpenCV OpenCV_SalonUseBlurAddWeighted
Desktop: OpenCV Mosaic
Desktop: OpenCV Erode
Desktop: OpenCV Denoise
Desktop: OpenCV Rectangle
Desktop: OpenCV Watershed
Desktop: OpenCV Text
Desktop: OpenCV Inpaint
Desktop: OpenCV NormalizeBlur
Desktop: OpenCV StereoSGBM
Desktop: OpenCV Spot
Desktop: OpenCV Canny
Desktop: OpenCV Denoise3
Desktop: OpenCV Histogram
Desktop: OpenCV Dft
Desktop: OpenCV Decolor
Desktop: OpenCV FaceDetector
Desktop: OpenCV Denoise2
Desktop: OpenCV StereoBM
Desktop: OpenCV Illumination Change
Desktop: OpenCV Add WaterMark
Desktop: OpenCV Fill ConvexPoly
Desktop: OpenCV Grab Cut
Desktop: OpenCV Color Change
Desktop: OpenCV Freichennel Filter
Desktop: OpenCV Adaptive Threshold
Desktop: OpenCV Draw Circle
Desktop: OpenCV Fill Poly
Desktop: OpenCV Mean Filter
Desktop: OpenCV Java Repository
Desktop: OpenCV Sobel Filter2
Desktop: OpenCV pyrMeanShift Filter
Desktop: OpenCV OpticalFlow PyrLK
Desktop: OpenCV Virtual Piano
Desktop: OpenCV merge Picture
Desktop: OpenCV Scharr Filter
Desktop: Opencv webcam preview
Desktop: OpenCV Laplacian Filter
Desktop: OpenCV Median Blur
Desktop: OpenCV Add Broad
Desktop: OpenCV Robinson Filter
Desktop: OpenCV record video
Desktop: OpenCV Texture Flatting
Desktop: OpenCV Flood Fill
Desktop: OpenCV color space
Desktop: OpenCV SqrBox Filter
Desktop: OpenCV resize image
Desktop: OpenCV Pencil Sketch
Desktop: OpenCV Color Map