Complex Wavelet Transform-Based Face Recognition
Complex approximately analytic wavelets provide a local multiscale description of images with good directional selectivity and invariance to shifts and in-plane rotations. Similar to Gabor wavelets, they are insensitive to illumination variations and facial expression changes. The complex wavelet tr...
Format: | Article |
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Language: | English |
Published: |
SpringerOpen
2009-03-01
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Series: | EURASIP Journal on Advances in Signal Processing |
Online Access: | http://dx.doi.org/10.1155/2008/185281 |