Image authentication based on perceptual hash using Gabor filters.
Lina WangXiaqiu JiangShiguo LianDonghui HuDengpan YePublished in: Soft Comput. (2011)
Keyphrases
- gabor filters
- image authentication
- texture analysis
- public key
- texture features
- jpeg compression
- feature vectors
- authentication scheme
- feature extraction
- watermarking scheme
- image content
- hash functions
- digital watermarking
- palmprint
- copyright protection
- low level
- human visual system
- watermarking algorithm
- computer vision
- filter bank
- signal to noise ratio
- image classification
- denoising
- image analysis
- multiscale