Fast vector quantization using a Bat algorithm for image compression
Linde–Buzo–Gray (LBG), a traditional method of vector quantization (VQ) generates a local optimal codebook which results in lower PSNR value. The performance of vector quantization (VQ) depends on the appropriate codebook, so researchers proposed optimization techniques for global codebook generatio...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-06-01
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Series: | Engineering Science and Technology, an International Journal |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2215098615001664 |