... 基于正交变换 Based On Orthogonal Transform 图像正交变换 Image Orthogonal Transform 线性正交变换 linear orthogonal transformation ...
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...-毕业论文网 关键词: 图像正交变换，离散余弦变换(DCT)，AAN快速算法 [gap=820]Key words: orthogonal transformation of image, discrete cosine transformation (DCT), AAN speed method ..
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然后介绍了图像压缩的有关知识，讲述了离散正交变换的几种方法。
Then it tells the knowledge of image compression. It introduces some methods of discrete quartered transform.
DCT是一种被广泛应用于图像压缩编码中的正交变换。
DCT is an orthogonal transformation widely used in image compression applications.
针对遥感图像的数据特点，提出了结合双正交变换和SPIHT算法的遥感图像小波零树编码方案。
A new remote sensing image coding scheme based on the biorthogonal wavelet transform and SPIHT algorithm is proposed according to the statistical characteristic of remote sensing image data.
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