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一种基于矢量量化快速编码的图像压缩方法 -A Fast Vector Quantization Encoding Method for Image Compression
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this function perform vector quantization on the image by using matlab program -this function perform vector quantization on the image by using matlab program ..
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量化算法是数字水印技术嵌入算法的重要组成部分。通过修改数字图像的低频系数将所需嵌入的水印信息嵌入到载体图像中-Quantization Watermarking embedding algorithm is an important part. Digital image by modifying the frequency coefficients will be required to embed the watermark information is embedded into the
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lena图像的量化，包括简单量化，以及利用lloydmax进行量化，运行通过！-lena image quantification, including simple to quantify, and the use of lloydmax quantified, run through!
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数字图象处理基础
主要内容
2.1 图像感知与获取
2.2 图像取样与量化
2.3 数字图像类型
2.4 像素间的一些基本关系 -Digital image processing is based primarily on perception and image content 2.1 2.2 image for digital image sampling and quantization type 2.4 2.3 some of the basic
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提出一种基于粒子群优化算法的图像矢量量化码书设计算法. 该算法引入粒子群的全局搜索策略 , 结合矢量量化码书设计方法 , 增加了算法解的随机性和多样性.-Proposed based on particle swarm optimization algorithm for image vector quantization codebook design algorithm. The introduction of particle swarm algorithm global search s
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解析并显示位图文件，颜色空间的转换，显示RGB/YUV文件，图像的量化和采样
-Analytical and display a bitmap image file, color space transformation of the display RGB/YUV files, image quantization and sampling
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image quantization for various bit levels
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图像压缩实验，实现基本JPEG的压缩和编码的三个步骤，DCT变换去除数据冗余，DCT系数进行量化，对量化后的系数进行Huffman编码-Image compression experiments, the three steps of the basic JPEG compression and encoding, DCT transform to remove data redundancy, and the DCT coefficient quantization, Huffman codi
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采用自组织映射算法（SOM）设计码书，达到全局最优，同时采用组合码字和图像块动态划分等优化算法，最终实现的码书性能比LBG算法有很大提高。这是中科大视频技术的final project，附有最终版的report和presention。-Using self-organizing map algorithm (SOM) designed codebook, the global optimum, while using a combination code word and image block
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CODE FOR COLOR IMAGE COMPRESSION USING QUANTIZATION ALORITHM. VECTOR QUANTIZATION.
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PCNN量化，利用人眼视觉特性对图像进行量化，保持细节信息。-PCNN quantified using the human visual system to quantify the image, keeping details.
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基于PCNN（脉冲耦合神经网络）的图像量化算法-Image quantization algorithm based on PCNN
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通过DCT变换，大致掌握了量化压缩编码的基本原理、算法，并通过编程给予了实现，了解到压缩性能及其重建效果的影响、作用。-By DCT transform, generally mastered the basic principle, algorithm quantization coding and compression, and gives the realization by programming, to understand the influences, compression p
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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
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Image classification by using vector quantization algorithm
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Image classification by using vector quantization algorithm
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A color image quantization algorithm based on Particle Swarm Optimization (PSO) is developed in this
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The Codebook Design of Image Vector Quantization
Based on the Firefly Algorithm
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Image Quantization and Resampling
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