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  • 标题:An analytical study on stereo image compression using DCT II and vector quantization
  • 本地全文:下载
  • 作者:Ramaprabha M Sc MPhil ; Dr.M.Mohamed Sathik
  • 期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
  • 印刷版ISSN:2277-6451
  • 电子版ISSN:2277-128X
  • 出版年度:2012
  • 卷号:2
  • 期号:1
  • 出版社:S.S. Mishra
  • 摘要:A stereoscopic system with a single left and right image pair should be transmitted simultaneously is twice of the raw data in a monoscopic image system, It needs an effective coding algorithm. Disparity compensation is a good method for stereo image compression that compresses the first image independently and then compresses the second image by estimating the disparity between the two images. The first image was transformed using 2-D Discrete Cosine Transform, quantized using the JPEG quantization matrix and finally encoded into a bit stream using arithmetic encoding. The disparity between the two images was estimated by the Block Matching Algorithm and the resulting disparity vector was then encoded into a bit stream. The images were then decoded and were compared with the original images
  • 关键词:stereo image compression; stereoscopic image; vector quantization; wavelet transform; disparity compensation
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