MENG Wei, JIN Long-xu, HAN Shuang-li. Design of VLSI Architecture of 2-D Lifting Wavelet and FPGA Verification[J]. , 2011,26(3): 404-408 DOI: 10.3788/YJYXS20112603.0404.
Design of VLSI Architecture of 2-D Lifting Wavelet and FPGA Verification
In order to save the resource and improve the speed of wavelet transform's hardware realization
an effective 2-dimension wavelet transform hardware structure has been proposed. This structure used parallel pipeline architecture
each layer of wavelet transform processed by parallel while pixels processed by pipeline. And the structure can improve the speed of wavelet transform
save the on-chip and external memory resource. It had been tested on Xilinx SPARTEN-3 series FPGA by processing large image with size 1 0242 048. Results showed the image processing speed could reach 80 Mpixel/s
meeting the real-time requirement.
关键词
Keywords
references
Tinku Acharya, Tsai Ping-Sing. JPEG2000 Standard for Image Compression: concept, algorithms and VLSI architectures [M].Canada: John Wiley & Sons, Inc., 2004:96-104.[2] 马伍新,崔占忠,代方震.用FPGA实现(5,3)小波变换 [J]. 计算机工程与设计, 2003, 24(1): 47-49.[3] Lian C J, Chen K F. Lifting based discrete wavelet transform architecture for JPEG2000 // Proceedings of the 2001 IEEE International Symposium on Circuits and Systems, New Jersey, USA:IEEE, 2001:445-448.[4] Movva S, Srinivasan S. A novel architecture for lifting based discrete wavelet transform for JPEG2000 standard suitable for VLSI implementation // Proceedings of 16th International Conference on VLSI Design, India: IEEE, 2003: 202-207.[5] Xiong C Y, Tian J W. The improved lifting scheme and novel reconfigurable VLSI architecture for the 5/3 and 9/7 wavelet filters //Proceedings of 2004 International Conference on Communications, Circuits and Systems, China:Chengdu:IEEE, 2004:728.[6] 田宝凤,徐抒岩,孙荣春,等.一种适合星上应用的遥感图像有损压缩算法 [J]. 光学 精密工程, 2006, 14(4):725-730.[7] 王丽荣,申铉国,王延杰.基于提升方法的整数小波在DSP上的实现 [J]. 光学 精密工程, 2004,12(2):187-188.[8] 朱珂,华林.应用于JPEG 2000 的高性能离散小波变换VLSI结构设计 [J]. 计算机辅助设计与图形学学报, 2004, 16(7):1010-1015.[9] 王承君,熊承义.二维5/3小波变换的FPGA结构设计与实现 [J]. 中南民族大学学报(自然科学版), 2006, 25(4):50-53.[10] 刘军伟,饶妮妮.提升小波变换的FPGA设计与实现 [J]. 微计算机信息, 2005, 21(10):132-134.
Fast auto-focusing method based on human visual system
Image mosaic research based on wavelet and rough set algorithm
Assessment of Laser-Dazzling Effects Based on Weighted Wavelet Transforms
Image Processing Method of Dynamic Range With Wavelet Transform Based on Human Visual Gray Recognition Characteristics
Methods and Realization for Removing Inherent Stripe Noises in TDI-CCD Images
Related Author
ZHAO Jing-li
ZHANG Hong-sheng
LIU Xue-chao
HUANG De-tian
ZHANG Jian
LI Hong-sheng
WANG Ting-feng
SUN Tao
Related Institution
College of Engineering, Huaqiao University
Key Laboratory of Optics System Advanced Manufacturing Technology, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences
College of Information Engineering, Huang Huai University
Changchun Institute of Optics, Fine Mechanics and Physics Chinese Academy of Sciences, State Key Laboratory of Laser Interaction with Matter