The paper introduced a method to segment the area of longissimus dorsi and extract marbling from ribeye imaging based on mathematic morphology.

• 眼肌切面图像经过去除背景并进行肌肉和脂肪像素识别等预处理后,再用形态学腐蚀与膨胀相结合获得背长肌区域图像,通过图像逻辑运算提取大理石纹。