There is great redundancy information in hyperspectral image and band selection can effectively remove it and reduce computational cost accordingly.
高光谱图像间存在着大量的冗余信息，波段选择能够有效地去除冗余信息从而减少计算量。
After the image blocks are classified, the blocks with information redundancy are discarded and the remaining blocks are compressed and coded.
在图像块分类划分之后直接丢弃信息冗余块，然后对剩余块进行压缩存储。
Image compression can be realized by removing all kinds of redundancy in image.
图像压缩是通过去除图像中的各种冗余来实现的。
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