A fast encoding algorithm based on the Mean Square Error ( MSE) distortion for vector quantization is introduced. 研究了一种基于均方误差(MSE)测度的矢量量化快速编码算法。
DCT coefficients were quantized through nonlinear scalar quantization and entropy coding. 变换系数采用非均匀标量量化和熵编码。
We have direct experimental evidence for the quantization of energy. 我们已经有了关于能量量子化的直接实验证据。
Study of Rate Control, Quantization, and Encoding Technologies in Image Compression 图象压缩中码率控制、量化及编码技术的研究
Study of Vector Quantization Fast Codeword Search Algorithms; 提出了一种矢量量化快速码字搜索算法。
A novel public digital watermark algorithm based on image energy and quantization is proposed. 提出了一个新的基于图像能量和量化的公开数字水印算法。
Using the decomposition of the low frequency coefficient and threshold quantization the high-frequency coefficient after wavelet reconstruction. 使用分解的低频系数以及阈值量化后的高频系数进行小波重构。
A mesoscopic double resonance circuit with mutual inductance and capacitance-inductance coupling was quantized using canonical quantization method. 用正则量子化方法将介观互感容感耦合双谐振电路量子化。
Analytic hierarchy process and synthetic index method were employed to establish the quantization standard of ADR causality assessment. 通过层次分析法和综合指数法构建一个指数型的ADR因果判断的量化标准。
This paper is concerned with the asymptotic stability analysis of linear systems with signal quantization and state observation. 针对基于状态观测和信号量化的线性系统,进行了稳定性分析与研究。
Image Compression Method Based on Vector Quantization and Huffman Encoding 基于矢量量化和Huffman编码的图像压缩方法
The watermark was embedded in the low-frequency coefficients by quantization modulation. 水印信息通过量化调制方法嵌在小波变换的低频域。
A tunable quantization error correction method was proposed based on quantization errors problem of lattice reduction based vector precoding. 基于减格矢量预编码的量化误差问题,提出了一种可调量化误差校正方法。
The self-adaptive quantization scheme can also make selective processing for different pixel readout and achieve low-power real-time image compression. 而自适应读出量化方法则可以根据不同的数据类型实现选择化处理,实现低功耗实时图像压缩。
Algorithm for image compression based on wavelet transforms and vector quantization 一种基于小波变换和矢量量化的图像压缩算法
Audio watermarking scheme based on DWT and mean quantization 基于DWT和均值量化的音频水印算法
A fast search algorithm was developed to reduce the computing load for vector quantization. 为了进一步降低矢量量化的运算量,提出了一种新的快速搜索算法。
A new method which performs Trellis Coded Quantization ( TCQ) of wavelet coefficients based on multi-stage zerotree coding is proposed. 该文提出了对小波图像作多级零树编码后进行网格编码量化(TCQ)的新方法。
This paper focuses on the influence of quantization noise in MRC combining in Rayleigh Flat-fading channel. 文中主要研究瑞利平衰落信道下量化噪声对最大比合并(MRC)接收分集合并输出信噪比的影响。
SAR Raw Data Compression Based on Lifting Wavelet Transform and Block Adaptive Quantization 基于提升小波和分块自适应量化的SAR原始数据压缩
Based on current rate control algorithm, this paper presents an improvement in the selection of initial quantization parameters, including frame skip and scene change detection. 在对现有的码率控制算法研究的基础上,提出了一些改进策略,包括对初始量化参数的选取,对跳帧的处理和对场景切换的检测。
Encoder comparisons have showed over and over that encoders without adaptive quantization simply cannot compete. 编码器比较一次又一次的证明了,没有自适应量化的编码器根本无法竞争。
This paper proposes an algorithm based on color cluster feature for color quantization. 提出了一种基于颜色聚类特征的色彩量化方法。
A scheme of embedded wavelet transform image coding using scalar quantization is presented in the paper. 给出了一种基于分层标量量化的二维小波图像压缩编码方案。
Research on Image Super-resolution Method Based on Vector Quantization 基于向量量化的图像超分辨率方法研究
Functional Analysis and Operator Algebras; Quantization Methods and Path Integration; Variational Techniques. 泛函分析和算子代数;量子化方法和路径积分;变分技术。
Meanwhile, effect of quantization to edge excursion is analyzed and studied and the error of excursion is given. 同时,还分析研究了量化精度对图像边缘的移位影响,给出了移位误差。
As one method of image lossy compression vector quantization has great compression ratio. 作为图像有损压缩的方法之一,矢量量化的压缩比极大。
The quantization of vortices has also been discussed in the relativistic superfluid in this paper. 另外还讨论了相对论性超流体中的涡旋量子化。
I am not only going to say that we have quantization in the motion. 我并不是说,我们只在概念上有量子学。