A face image hashing method based on optimal linear transform under colored Gaussian noise assumption.

Cagatay Karabat Hakan Erdogan Mehmet Kivanç Mihçak

Published 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