Random Gray code and its performance analysis for image hashing.

Guopu Zhu Sam Kwong Jiwu Huang Jianquan Yang

Published in: Signal Process. (2011)

Keyphrases

gray code
image data
binary codes
input image
image features
image classification
image collections
image retrieval
image regions
multiscale
image representation
image content
highly efficient
image matching
similarity search
image database
hamming distance
knn
image processing