NAOC Open IR
基于LEON2和FPGA的在轨图像小波变换模块设计
马瑞敏; 金声震
2008
Source Publication光电子·激光
ISSN1005-0086
Volume019Issue:012Pages:1682
Abstract利用Leon2处理器核和具有丰富内部资源的FPGA芯片,为空间太阳望远镜(SST)图像压缩单元成功设计了高性能的基于纯硬件架构的(5,3)整数一整数二维小波变换模块。该模块对2048×1024×2B的太阳图像进行变换耗时约为0.2S,比欧空局(ESA)的DSP软件方法提高了数十倍运算速度,不仅满足SST卫星在轨图像压缩的任务指标,而且在结构上也易于与其后的多种编码处理灵活衔接,同时还具有体积小、功耗低、容错性好、通用性强等特点,可以广泛应用于多种航天图像压缩领域。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/44501
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
马瑞敏,金声震. 基于LEON2和FPGA的在轨图像小波变换模块设计[J]. 光电子·激光,2008,019(012):1682.
APA 马瑞敏,&金声震.(2008).基于LEON2和FPGA的在轨图像小波变换模块设计.光电子·激光,019(012),1682.
MLA 马瑞敏,et al."基于LEON2和FPGA的在轨图像小波变换模块设计".光电子·激光 019.012(2008):1682.
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