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Three-panel comparison of a turbocharger: high-resolution photo, grayscale version, and edge-detection outline.

Three-panel comparison of a turbocharger: high-resolution photo, grayscale version, and edge-detection outline.
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教学用信息论示意图，一组对比图：左侧为工业零件的高清彩色图像，中间为去背景或灰度处理后的图像，右侧为仅保留轮廓和结构特征的边缘图。整体风格偏工程教学、理性、简洁，用于解释信息熵、数据冗余与特征提取，不要艺术风格，不要卡通。 See more

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