基于矿产资源探测的卫星数据压缩算法与传输研究

Satellite data compression algorithm and transfer research on mineral resource exploration

为了提高煤炭资源探测卫星数据的传输效率,加快卫星数据向地面的传输速度,提出了一种新型的高光谱图像分布式选择压缩算法用于对卫星海量数据进行压缩,加快卫星上探测数据的对地传榆。该算法的核心是将并行思想和分布式思想相结合,进一步提升了压缩效率,使得压缩比和压缩时间都远优于传统压缩算法,通过实例验证了基于分布式编码的高光谱图像并行无损压缩算法的压缩效率和传输速率。

Distributed select compression algorithm is a new algorithm for hyperspectral im-age data compression,the compression ratio and compression time are far superior to the tradi-tional compression algorithms,parallel and distributed ideas combine ideas to further enhance the compression efficiency.Generated based on distributed parallel coding hyperspectral images loss-less compression algorithm significantly higher than other compression efficiency of image com-pression algorithms.