摘要
该文介绍了提升方法构造小波变换的优点,结合SAR原始数据的特点,提出了基于提升小波变换的SAR 原始数据压缩算法。利用模拟和实际数据分析了基于提升小波的压缩算法的性能,与其他原始数据压缩算法的比较说明了这一方法的有效性。
The advantages of wavelet transform constructed with lifting scheme are introduced and compression algorithm based on lifting wavelet for SAR raw data is proposed, Compression performance of the algorithm is analyzed with simulation and real raw data and compared with other techniques by different quality parameters, which show that the algorithm is suitable for compression of SAR raw data.
出处
《电子与信息学报》
EI
CSCD
北大核心
2006年第5期919-922,共4页
Journal of Electronics & Information Technology
关键词
合成孔径雷达
数据压缩
提升小波
Synthetic Aperture Radar （SAR）, Data compression, Lifting wavelet
