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对基于三维余弦变换 (3D -DCT)视频编码中DCT系数的量化问题展开了研究 ,给出了一个三维量化矩阵 .实验表明 ,基于此量化矩阵的XYZ视频编码 ,具有很好的压缩效果及重建图象质量 .
The research on quantization of DCT coefficients based on 3D-DCT (3D-DCT) video coding and a three-dimensional quantization matrix are given.The experiments show that the XYZ video coding based on this quantization matrix has good compression effect and reconstruction Image quality.