可逆整型小波变换的SIMD实现结构
摘要
文章提出了一种新的在通用处理器上采用SIMD技术实现可逆整型小波变换的体系结构。由于SIMD依靠于存储器的有效利用,故在已有的工作基础上有效地减少了数据交换,提高了Cache命中率。从实验结果看出,该结构可以将处理速度提高4~6倍并且具有很高的Cache命中率。为了提高代码效率,文章采用汇编语言实现了SIMD结构。
出处
《空间电子技术》
2006年第1期26-31,共6页
Space Electronic Technology
基金
863计划(编号:2003AA1ZB10)
参考文献11
-
1[1]JPEG 2000 Part Ⅰ:Final Committee Draft Version 1.0,ISO/IEC JTC1/SC29/WG1 N1646R.March 2000
-
2[2]Chrysafis C and Ortega A.Line based reduced memory wavelet image compression[ J ].IEEE Trans.on Image Processing.Vol.9,No.3:378 ~ 389,March 2000
-
3[3]Yu Chu and Chen Saojie.VLSI implementation of 2-D discrete wavelet transform for Real-time video signal processing[J].IEEE Transactions on Consumer Electronics,Vol.43,No.4:1270 ~ 1279,November 1997
-
4[4]Chakrabarti C and Vishwanath M.Efficient realizations of the discrete and continuous wavelet transforms:from single chip implementations to mappings on SIMD array computers[ J].IEEE Transactions on Signal Processing,Vol.43,No.3:759 ~771,March 1995
-
5[5]Tenllado C,Chaver D,Pinuel L,etc.Vectorization of the 2D wavelet lifting transform using SIMD extensions [ C ].Submitted to the Workshop on Parllel and Distributed Image Processing,Video Processing and Multimedia(PDIVM'2003)
-
6[6]Adams M D and Kossentini F.Reversible integer to integer wavelet transform for image compression:performance evaluation and analysis[ J].IEEE Transactions on Image Processing.Vol.9,No.6.June 2000:1010 ~ 1024
-
7[7]Sweldens W.The lifting scheme:a construction of second generation wavelets[ J ].SIAM Journal of Mathematical Analysis.1998,29(2):511 ~ 546
-
8[8]Chaver D,Tenllado C,pinuel L,etc.2-D wavelet transform enhancement on general-purpose microprocessors:memory hierarchy and SIMD parallelism exploitation[C].To be published in the Proceeding of the 2000 International Conference on High Performance Computing.Bangalore.India,December 2002
-
9[9]Meerwald P,Norcen R and Uhl A.Cache issues with JPEG2000 wavelet lifting[ C ].In Proceeding of 2002 Visual Communications and Image Processing (VCIP' 02),Volume 4671 of SPIE Proceedings,San Jose,CA,USA,January 2002
-
10[10]Knowles G.VLSI architecture for the discrete wavelet transform[J].Electronics Letters,1990,26(15):184~ 185
-
1电子百科[J].世界电子元器件,2009(4):50-50.
-
2陈益新,陈思培,李雯,张桂林.基于多个 DSP 的图像处理 SIMD 并行结构[J].华中理工大学学报,1997,25(A01):30-33. 被引量:3
-
3钱艺,李昂,王沁,李占才.一种高速实现BP网络的SIMD处理器[J].数据采集与处理,2008,23(2):233-237.
-
4王艾昕.基于SIMD结构的矩形行列式并行算法研究[J].计算机工程与应用,2012,48(25):48-51.
-
5单睿.一种基于SIMD结构的可重组乘累加器设计[J].微计算机应用,2003,24(3):141-145.
-
6李春江,徐颖,黄娟娟,杨灿群.SIMD指令集设计空间的形式化描述[J].计算机科学,2013,40(6):32-36. 被引量:1
-
7景晓军,方滨兴,李晓明,王继龙.SICE:一个SIMD计算机程序设计模拟环境[J].计算机工程与应用,1996,32(5):56-61.
-
8何义,任巨,文梅,杨乾明,伍楠,张春元,郭敏.适用于SIMD体系结构的FPGA分页仿真模型研究[J].计算机研究与发展,2011,48(1):9-18. 被引量:1
-
9李春江,黄娟娟,徐颖,杜云飞,陈娟.典型编译器自动向量化效果评估与分析[J].计算机科学,2013,40(4):41-46. 被引量:6
-
10辛乃军,陈旭灿,孙海燕,阳柳,罗杰,淡孝强,王霁.基于GCC的高性能DSP Matrix向量指令集扩展[J].计算机工程与科学,2012,34(1):58-63. 被引量:9