微型高速图像压缩系统 |
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作者姓名: | 林三虎 李秋菊 邓鸿威 赵亦工 |
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作者单位: | 西安电子科技大学模式识别与智能控制研究所 西安710000
(林三虎,李秋菊,邓鸿威),西安电子科技大学模式识别与智能控制研究所 西安710000(赵亦工) |
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摘 要: | 提出了一种基于多分辨率分解的静止图像压缩算法,在8倍压缩的条件下能够保证较高的图像质量。该算法与现有的静止图像压缩算法相比,在较大程度上降低了对数据传输误码率的敏感性,并且能够在现有器件工艺水平下采用硬件电路来实现。详细介绍了利用FPGA实现的该算法的演示系统。
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关 键 词: | 静止图像压缩 实时压缩系统 多分辨率分解 CPLD |
High Speed Real Time Micro Image Compression System Lin Sanhu |
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Authors: | Li Qiuju Deng Hongwei Zhao Yigong |
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Institution: | Li Qiuju Deng Hongwei Zhao Yigong |
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Abstract: | A compression algorithm based on multi-resolution representation is presented. Not vulnerable to errors in transmission, easy to implementation with hardware, the algorithm reconstructs small image block as well as SPIHT does. A high-speed real time compression system implementing the algorithm based on Altera Flex10k series CPLD is also presented, supporting 3-channel image compression with up to 28Mbytes per channel. |
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Keywords: | Still image compression Real time compression system Multi-resolution representation CPLD |
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