The ratio of the arithmetic to the geometric mean: a first-order statistical test for multilook SAR image homogeneity
The ratio of the arithmetic to the geometric mean: a first-order statistical test for multilook SAR image homogeneity
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DOI:
10.1109/36.485137
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发表时间:
1996-03
期刊:
影响因子:
--
通讯作者:
M. Beauchemin;K. Thomson;G. Edwards
中科院分区:
文献类型:
--
作者:
M. Beauchemin;K. Thomson;G. Edwards
The ratio of the arithmetic to the geometric mean is introduced as a general index to test SAR image homogeneity. Application to a multilook airborne SAR image shows that this first-order statistical measure compares advantageously and in some typical cases outperforms the coefficient of variation for the detection of random and structural heterogeneity.