杨慧贞,段晋有,程永强

• 1:太原理工大学

摘要(Abstract)：

提出了一种基于小波高频子带替换的贝尔图像编码方法,所设计的编码器对绿色分量和红、蓝分量分开处理。采用JPEG-LS标准算法对绿色分量近无损压缩,对红、蓝分进行小波变换后,只对压缩低频子带进行压缩。解码端利用绿色分量的高频子带作为红蓝分量高频子带,从而恢复红、蓝分量。在给定失真条件下,与JPEG2000标准算法相比,所设计的编解码方法具有较高的近无损压缩比和较低的计算复杂度。

关键词(KeyWords)： 贝尔图像;编码;小波子带替换

Abstract:

Keywords:

基金项目(Foundation): 山西省自然科学基金资助(2010011019-1)

作者(Author): 杨慧贞,段晋有,程永强

参考文献(References)：

• [1]BAYER B E.Color Imaging Array:USA,3 971 065[P].1976.
• [2]LEE S Y,ORTEGA A.A novel approach of image compression in digital cameras with a Bayer color filter array[C]//IEEE In-ternational Conference on Image Processing,2001:482-485.
• [3]RASTISLAV LUKAC,KONSTANTIONS N PLATANIOTIS.Single-Sensor Camera Image Compression[J].IEEE Transactions onConsumer Electronics,2006,52(2):299-307.
• [4]CHUNG K H,CHANY H.ALossless Compression Scheme for Bayer Color Filter Array Images[J].IEEE Transactions on ImageProcessing,2008,17(2):134-144.
• [5]ZHANG N,WU X.Lossless compression of color mosaic images[J].IEEE International Conference on Image Processing,2004(1):517-520.
• [6]WEINBERGER MJ,SEROUSSI G,SAPIRO G.The LOCO-I Lossless Image Compression Algorithm:Principles and Standardiza-tion into JPEG-LS[J].IEEE Transactions on Image Processing,2000,9(8):1309-1324.
• [7]CHEN LI,YAP KIM-HUI,HE YU.Subband Synthesis for Color Filter Array Demosaicking[J].IEEE Transactions on Systems,2008,38(2):485-492.
• [8]15444-1,Information Technology-JPEG 2000 Image Coding System-Part1:Core Coding System[S].INCITS/ISO/IEC Standard,2000.
• [9]CHENG YONGQIANG,HU MIN,XIE KEMING.Application of Fuzzy Neural Network Predictor to Mosaic Image Coding[C]//The 4rd International Conference on Natural Computation,2008:442-446.