合肥工业大学学报杂志社 关键词:矢量量化; 矢量夹角; 码字搜索 [gap=985]Key words:vector quantization; vector angle; codeword search
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Fast codeword search algorithm is an important technology to reduce encoding time.
快速码字搜索算法是减少编码时间的重要技术。
参考来源 - 双正交变换及矢量量化应用研究2. For the complexity of the encoding of vector quantization, anadaptive fast codeword search algorithm based on wavelet transform.
2、提出了一种基于小波变换的自适应快速码字搜索算法。
参考来源 - 图像压缩编码及低比特率下去块效应算法的研究It contains two key components: codebook design and code word search.
它由两个关键部分组成:码书设计和码字搜索。
参考来源 - 基于DSP的DCT变换与量化技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
在具备了语音信号编码和遗传算法的基本知识后,将遗传算法运用于CELP的码字搜索。
We utilize GAs to search stimulative code word in CELP when we have had the knowledge of speech signal coding and GAs.
在具备了语音信号编码和遗传算法的基本知识后,将遗传算法运用于CELP的码字搜索。
After we have comprehended GAs, we have the bases of utilizing GAs to search stimulative code word in CELP.
在编码过程中,对于不同的输入矢量,自适应产生不同的动态码字搜索范围及顺序而排除大部分码字。
During the encoding process, the adaptive searching range and sequence are obtained for each input vector in order to reject a lot of unmatched codewords.
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