Figure_2.tif (2.98 MB)
Procedure of feature extraction.
figure
posted on 2013-02-20, 02:15 authored by Wei-Yen Hsu(a) A test image, (b) 2D 2-level wavelet decomposition of test image, (c), (d) gradient modului at level 1 and 2, respectively, (e) result of feature point extraction.
