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dct 执行使用乘数减少功率和面积

于 2023-04-18 发布 文件大小:973.10 kB
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离散余弦变换 (DCT) 是广泛用于变换在图像处理、特别是用于压缩。某些应用程序的二维 DCT 涉及仍然图像压缩和压缩的个人视频帧,而多维 DCT 主要用于压缩的视频 溪流和容量空间。变换也是很有用的转移多维数据到 DCT 频率域,不同的操作,喜欢在哪里 数字水印扩频数据,可以在执行变得更容易和更多高效率的方式。数不尽的论文讨论 DCT 算法 正在强烈目睹其重要性和适用性。

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