
基于MATLAB的图像矢量量化LBG算法实现
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简介:
本项目利用MATLAB软件平台,实现了图像处理中的矢量量化技术——LBG算法。通过该算法的应用,能够有效压缩图像数据并保持高质量视觉效果,为图像编码与传输提供了一种高效解决方案。
Linde, Buzo, and Gray (LBG) proposed a vector quantization (VQ) design algorithm that relies on a training sequence. This approach eliminates the need for multidimensional integration. The LBG algorithm is iterative in nature; in each iteration, it requires processing a large set of vectors known as the training set. Typically, this training set T={x1,x2,...,xM} consists of vectors sampled from a collection of typical signals to be encoded together, where xi represents an individual sample and M denotes the size of the training set which is significantly larger than the codebook size N.
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