它使用多描述统一 标量量化 (MDUSQ)以 实 现在不可靠信道上稳健且渐进地传输 ,并 采用嵌入式的索引分配策略以改 善 渐 进 传 输 信 息 的 率 失 真性能。
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Vector quantization(VQ) is always more powerful than scalar quantization in theory.
在理论上上矢量量化的性能总是优于标量量化。
参考来源 - 基于小波变换和误差竞争学习的矢量量化方法研究Multiple description image coding Arithmetic based on scalar quantization (MDSQ) can effectively improve the data receival quality.
标量量化多描述编码(MDSQ)算法能有效提高信息的传输接收效果。
参考来源 - 图像多描述编码的MDSQ算法及其Matlab实现—《电脑知识与技术》—2007年第24期—龙源期刊网·2,447,543篇论文数据,部分数据来源于NoteExpress
变换系数采用非均匀标量量化和熵编码。
DCT coefficients were quantized through nonlinear scalar quantization and entropy coding.
在理论上上矢量量化的性能总是优于标量量化。
Vector quantization (VQ) is always more powerful than scalar quantization in theory.
矢量量化优于标量量化。它已成功地应用于图象的数据压缩。
Vector quantization, which has been applied successfully in the image coding, is more efficient than scale quantization.
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