A face image hashing method based on optimal linear transform under colored Gaussian noise assumption.
Cagatay KarabatHakan ErdoganMehmet Kivanç MihçakPublished in: DSP (2011)
Keyphrases
- face images
- gaussian noise
- face recognition
- denoising
- principal component analysis
- facial expressions
- noisy images
- feature points
- image restoration
- feature vectors
- signal to noise ratio
- low resolution
- test images
- feature extraction
- hash functions
- high resolution
- edge detection
- image denoising
- image set
- multiscale
- local binary pattern
- hamming distance