Near lossless compression is a trade off between lossy compression and lossless compression.
近无损压缩是在无损压缩和有损压缩之间的一种折衷。
参考来源 - 一种多光谱遥感图象的近无损压缩方法Another remarkable advantage of this algorithm is that it can smooth the image according to given maximum amplitude error,then makes the accuracy of near-lossless compression adjustable.
该算法的另一个显著优势就是能够根据指定的最大幅度误差参数进行相应的平滑处理,从而实现了精确度可选的近无损压缩。
参考来源 - 用于图像近无损压缩的自适应平滑算法研究 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
由于遥感图像信息十分宝贵，应尽可能采用无损压缩或近无损压缩方法。
Because the remotely sensed hyperspectral image information is very precious, the lossless compression or near have lossless compression method is needed possibly.
由于遥感信息非常宝贵，要求对信息恢复的准确程度较高，因而对于无损或近无损压缩给予更高的关注。
Because the remote sensing information is precious and we expect high exactitude of resumed information, so we give more concern on lossless or nearly lossy compression.
实验结果表明，该方法与传统近无损压缩方法相比，不仅具有高压缩率，而且具有更好的编码传输特性。
Experiment results reveal that our method has not only high compression efficiency, but also better characteristic of coding and delivering comparing with traditional compression methods.
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