A wavelet packet frequency-shift algorithm for remote sensing image fusion was introduced to solve the problem of serious frequency aliasing caused by dyadic-down sampling.
在基于小波包的遥感图像融合应用中，引入用于调整小波包分解频率顺序的小波包移频算法来解决由于间隔采样而导致的频带混叠现象。
And then line shift frequency of TDICCD and exposure time was researched to get the influence of orbit parameters on image.
接着对TDICC D行转移频率与工作曝光时间进行研究，分析了轨道参数对成像的影响。
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