An Improved Difference of Gaussian Filter in Face Recognition.
Shoujia WangWenhui LiYing WangYuanyuan JiangShan JiangRuilin ZhaoPublished in: J. Multim. (2012)
Keyphrases
- gaussian filter
- face recognition
- scale space
- denoising
- edge detection
- corner detection
- feature detection
- critical points
- median filter
- face images
- computer vision
- low pass
- edge detector
- zero crossing
- image enhancement
- image processing
- feature extraction
- local binary pattern
- image segmentation
- gray scale
- principal component analysis
- computational complexity
- multiscale