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计算机科学 2008
An Adjustable Multi-level Color Quantization Algorithm
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Abstract:
This paper proposes a novel multi-level algorithm for color quantization,on how to make a choice between weak colors and color layers when a color image is reproduced with very small number of colors.Firstly,an initial color palette is constructed based on Kohonen Self-organizing Neural Network and Linear Pixel Shuffling;then repeatedly the two most similar colors are found in the initial palette,and one is eliminated,until only the required number of colors are left;finally,the weighted sums of pixel numbe...