Zi 字媒體

OpenCV的60 種圖像效果，一篇文章搞定 資料來源: https://mp.weixin.qq.com/s/zI9Io0h97A7tLl6icetJPg https://github.com/dyh/opencv_tools GITHUB: https://github.com/jash-git/Jash-good-idea-2020127-001/tree/master/OpenCV的60 種圖像效果，一篇文章搞定 image_color.py     色度/色調     飽和度     純度/亮度     固定飽和度s     固定亮度v     固定色度h + 固定飽和度s     固定色度h + 固定亮度v     固定飽和度s + 固定亮度v image_transformation.py     形態學濾波器腐蝕和膨脹圖像     腐蝕3×3     膨脹3×3 3次     腐蝕7×7     腐蝕3×3 3次     形態學濾波器開啟和閉合圖像     Close the image     Open the image     灰度圖像中應用形態學運算Gradient | Edge     Apply threshold to obtain a binary image     7×7 Black Top-hat Image     Apply threshold to obtain a binary image     Apply the black top-hat transform using a 7×7 structuring element          image_filtering.py     Blur the image with a mean filter     Blur the image with a mean filter 9×9     縮減採樣     resizing with NN     resizing with bilinear     中值濾波     定向濾波器     Compute Sobel X derivative     Compute Sobel Y derivative     Compute norm of Sobel     Compute Sobel X derivative (7×7)     Apply threshold to Sobel norm (low threshold value)     Apply threshold to Sobel norm (high threshold value)     down-sample and up-sample the image     down-sample and up-sample the image     cv2.subtract     cv2.subtract gauss15 – gauss05     cv2.subtract gauss22 – gauss20 image_outline.py     Canny Contours     Canny Contours Gray     Hough tranform for line detection     Circles with HoughP     Get the contours, Contours with RETR_LIST          image_enhancement.py     簡單白平衡     灰度世界算法     直方圖均衡化     視網膜-大腦皮層(Retinex)增強算法     Single Scale Retinex     Multi Scale Retinex     Multi Scale Retinex With Color Restoration     自動白平衡AWB     自動色彩均衡ACE          PDF: