Python+OpenCV：交互式图像前景提取(Interactive Foreground Extraction using GrabCut Algorithm)

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# 交互式图像前景提取(Interactive Foreground Extraction using GrabCut Algorithm)
def lmc_cv_image_interactive_foreground_extraction_grabcut():"""函数功能: 交互式图像前景提取(Interactive Foreground Extraction using GrabCut Algorithm)。"""# 读取图像image = lmc_cv.imread('D:/99-Research/Python/Image/messi.jpg', flags=lmc_cv.IMREAD_UNCHANGED)rgb_image = lmc_cv.cvtColor(image, lmc_cv.COLOR_BGR2RGB)rgb_image_result = rgb_image.copy()gray_image = lmc_cv.cvtColor(rgb_image, lmc_cv.COLOR_RGB2GRAY)# 基于分水岭算法的图像分割(Image Segmentation with Watershed Algorithm)mask = np.zeros(rgb_image.shape[:2], np.uint8)bgdModel = np.zeros((1, 65), np.float64)fgdModel = np.zeros((1, 65), np.float64)rect = (200, 200, 600, 600)lmc_cv.grabCut(rgb_image, mask, rect, bgdModel, fgdModel, 5, lmc_cv.GC_INIT_WITH_RECT)mask2 = np.where((mask == 2) | (mask == 0), 0, 1).astype('uint8')img = rgb_image * mask2[:, :, np.newaxis]# 显示图像pyplot.figure('Image Display')pyplot.imshow(img)pyplot.colorbar()pyplot.show()# 根据用户输入保存图像if ord("q") == (lmc_cv.waitKey(0) & 0xFF):# 销毁窗口pyplot.close('all')return

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Python+OpenCV：交互式图像前景提取(Interactive Foreground Extraction using GrabCut Algorithm)

Python+OpenCV：交互式图像前景提取(Interactive Foreground Extraction using GrabCut Algorithm)

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