正交跳頻 的英文怎麼說
中文拼音 [zhēngjiāotiàobīn]
正交跳頻
英文
quadrature frequency hopping-
In forward algorithm, we according to the high level coefficients to locate the jumps and modify the coarser level coefficients, which relate with the jumps. in inverse transforms algorithm, according to the locations to modify the datum, which relate with the jumps. we can reconstruct the image well by using this algorithm, and avoid the gibbs " phenomenon completely
該演算法不必修改雙正交小波變換及其濾波器系數,在小波圖像分解時只是根據高頻小波系數定位圖像的跳躍處,修改關聯跳躍處的粗尺度小波系數;重構時根據演算法修改關聯跳躍處的重構數據,就能很好地重構原圖像,並從本質上消除了gibbs 』現象。
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