scalar quantization造句
例句与造句
- embedded wavelet transform image coding using scalar quantization
标量量化嵌入式小波变换图像编码 - at last, conclusions are drawn on these algorithms . based on scalar quantization of chapter 2, chapter 4 introduces trellis coded quantization to improve quantization gain
第四章是在第二章标量量化的基础上引入网格编码量化的方法以进一步提高量化增益。 - the experimental results show that, compared with the method of subband finite state scalar quantization, both of the two wavelet coding methods can achieve better coding performance
实验结果表明,与有限状态标量量化方法相比,这两种小波编码方法均能获得较好的编码性能。 - finally, in technique of image retrieval based on vector quantization, analyzed and compared scalar quantization, vector quantization and classified vector quantization using statistical features for the performances of image retrieval
3、基于矢量量化的图象检索方法，研究对比了标量量化、矢量量化以及分类矢量量化等不同量化方法及其统计特征量用于图象检索的性能。 - then it is possible to realize high compression ratio of images . in this paper the principle of which wavelet transform can be used in images compression is discussed on basis of statistics and analysis of image's wavelet coefficients after wavelet decomposition . also some kinds of quantify and coding schemes are discussed including scalar quantization, vector quantization, embedded zerotree wavelets encodings run length coding, huffman coding and so on
论文对图像经分解后的小波系数进行统计与分析，阐述了小波变换所以能够用于图像压缩的道理，并在此基础上讨论了多种量化和编码方案的设计与实现，包括标量量化、矢量量化、嵌入小波零树编码、行程编码、哈夫曼编码等，其中对jpeg2000采用的标量量化和嵌入小波零树编码作了重点讨论和分析。 - It's difficult to find scalar quantization in a sentence. 用scalar quantization造句挺难的
- based on the analysis of image wavelet transformation and the space / frequency distributing characteristics of different subbands " coefficients, this dissertation fully exploits the following theories and methods : scalar quantization, vector quantization, trellis coded quantization, trellis coded vector quantization, vector classification, codebook expansion and weighted mean square error rule basing mankind visual characteristics, etc . from different angles of information amalgamation, it develops several innovative algorithms of image compression and coding, gives their realization schemes, and makes plentiful simulation tests
本文在分析了图像小波变换的原理和子带系数空间及频率分布特点的基础上，充分利用标量量化、矢量量化、网格编码量化、网格编码矢量量化、矢量分类、码书扩展和基于人眼视觉特性的加权均方误差准则等思想和方法，从信息融合的不同角度展开了对小波图像的压缩编码研究，同时也讨论了这些方法在静止图像量化中的具体应用。 - based on the theory of the discrete hidden markov models ( dhmm ), the scalar quantization method of vibration spectrum vector of rotating machine is proposed, and then the fault diagnosis method based on dhmm is designed . the experiment of run-up process of rotor machine is made to verify the effect of the new faults diagnosis method
第三章：根据离散hmm(dhmm)的基本理论，提出了旋转机械振动幅值谱矢量的标量量化方法，并在此基础上提出了基于dhmm的故障诊断方法；利用转子升速过程的振动模式验证了dhmm故障诊断方法的有效性。