Description: 在MATLAB中编写实现图像的不同级别小波分解算法；2选择合适的小波基；3对经典的几幅黑白和彩色图像进行DWT变换；4实现零树、基于塔式网格矢量量化、基于LBG算法、基于标量量化等小波变换编码；5得到分析比较结果。达到的目的：1综合训练学生编程的能力；2对高数、计算方法、程序设计、数据结构、算法、数字图像处理等课程的复习和运用；3可培养学生的算法设计和分析能力。-in MATLAB prepared to achieve different levels of image wavelet decomposition algorithm; Choice of two small Porgy; Three pairs of classic pieces of black-and-white and color images DWT; Four zero tree, grid-based Tower vector quantization, LBG-based algorithm, based on the scalar quantization Wavelet Transform Coding ; 5 analyzed the results of the comparison. The purpose : a comprehensive training program students; Two pairs of the high number and the method of computation, programming, data structures, algorithms, digital image processing and review of the curriculum used; Three students can develop the algorithm design and analysis. Platform: |
Size: 34816 |
Author:aa |
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Description: MFC实现的位图矢量量化程序。使用LGB算法训练码本，多次训练直到收敛到一定程度。可以输出量化结果和量化信噪比。-MFC bitmap vector quantization process. Hungarian Gripen training algorithm for the use of the code, many training until convergence to a certain extent. Output can be quantified and quantitative results SNR. Platform: |
Size: 148480 |
Author:周景荣 |
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Description: 该函数的功能：进行运动矢量的矢量量化编码，返回的是解码后的运动场.-The function of the function: motion vector for the vector quantization coding, is decoded to return to the stadium. Platform: |
Size: 1024 |
Author:华思雨 |
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Description: 2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I use IDCT to reconstructe the orignial image. working perfectly. Platform: |
Size: 4036608 |
Author:Jackie |
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Description: 语音识别提取特征向量后用到的矢量量化代码。含有中文注释，感兴趣的可以参考一下。-Used in the speech recognition feature extraction vector vector quantization code. With Chinese comments, interested can refer to. Platform: |
Size: 5120 |
Author:zhangxin |
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Description: 用MATLAB或C语言实现码本训练和矢量量化算法，并给出量化结果-Using MATLAB or C language training and codebook vector quantization algorithm, and gives quantitative results Platform: |
Size: 3072 |
Author:高阳 |
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Description: 简要介绍了标量量化和矢量量化的相关知识。标量量化包括了固定量化、自适应量化、基于视觉的量化等。矢量量化包括了其基本原理和LBG,Lattice两种实现方法。-Brief scalar quantization and vector quantization related knowledge. Scalar quantization including fixed quantization, adaptive quantization, the quantization based on the visual. Vector quantization, including the basic principles and LBG, Lattice two methods. Platform: |
Size: 248832 |
Author:ALMA CHOW |
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Description: 矢量量化的方法实现图像压缩，并将重建图像与原图像做出对比，非常详细-The vector quantization method of image compression, and the reconstructed image and the original image to make a comparison, very detailed Platform: |
Size: 205824 |
Author:汪小 |
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Description: （1）理解矢量量化的基本原理。
（2）掌握矢量量化器设计的LBG方法。
（3）运用LBG方法获取语音短时平均能量码书-(1) to understand the basic principles of vector quantization.
(2) master the vector quantizer design LBG method.
(3) Using the LBG method to obtain the speech short time average energy code book Platform: |
Size: 5757952 |
Author:潘多拉 |
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