Treelets-based method for detecting remote sensing image changes
A remote sensing image and change detection technology, which is applied in the field of remote sensing image analysis and processing, can solve the problem of low change detection accuracy, achieve the effect of improving accuracy, good consistency, and reducing false change information
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[0025] refer to figure 1 , the implementation steps of the present invention are as follows:
[0026] Step 1: Input the phase 1 remote sensing image, and perform Treelets filtering on the phase 1 remote sensing image.
[0027] la) Take a sliding window of 5×5 pixels for the phase 1 image, and calculate the initial covariance matrix of the image
[0028] Σ ^ ( 0 ) = σ 11 σ 12 L σ 1 v σ 21 σ 22 ...
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