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图像处理大作业 实验报告
这是一个高通滤波器。说明 DC 系数的低频频率分量更多。 你知道哪些实现 Zig-Zag 扫描的方法?请利用 MATLAB 的强大功能设计一种最佳方法。 实现 Zig-Zag 扫描的最简单的一种方法是通过循环: 对测试图像分块、DCT 和量化,将量化后的系数写成矩阵的形式 ...
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