Title
Content-based Image Retrieval using Perceptual Image Hashing and Hopfield Neural Network
Abstract
Unlike the regular usage, hashing methods, which is for cryptography, can be used to extract signatures in relation to the detection of similar images. However, finding a hashing function for detecting image similarity seems to be a challenging task, as the hash code needs to represent the content rather than encrypt it. In this paper, a novel content-based image retrieval method based on perceptual image hashing is proposed. The proposed hashing method creates a signature per image based on image rotation and DCT. The acquired hash code is then used to train a memory model to find similar images among a large number of images. In order to evaluate the proposed method, we compare it with some state-of-the-art methods. The results show that our method provides performance faster and better than the leading competitive methods.
Year
DOI
Venue
2018
10.1109/mwscas.2018.8623902
Midwest Symposium on Circuits and Systems Conference Proceedings
Keywords
Field
DocType
content-based image retrieval,perceptual image hashing,Hopfield neural network
Pattern recognition,Computer science,Discrete cosine transform,Image retrieval,Encryption,Electronic engineering,Memory model,Artificial intelligence,Hash function,Artificial neural network,Perception,Content-based image retrieval
Conference
ISSN
Citations 
PageRank 
1548-3746
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Farzad Sabahi101.01
M. O. Ahmad21157154.87
M. N. Swamy310418.85