Comparison of DCT and Gabor Filters in Residual Extraction of CNN Based JPEG Steganalysis.
Huilin ZhengXuan LiDanyang RuanXiangui KangYun-Qing ShiPublished in: IWDW (2018)
Keyphrases
- gabor filters
- discrete cosine transform
- jpeg images
- dct coefficients
- image compression
- texture analysis
- texture features
- spatial domain
- dct domain
- feature vectors
- gabor features
- transform domain
- bit plane
- compressed images
- coded images
- jpeg compression
- compressed domain
- bank of gabor filters
- discrete cosine transformation
- compression algorithm
- low bit rate
- gabor filtering
- compression ratio
- log gabor
- filter bank
- filter responses
- palmprint
- wavelet transform
- feature extraction
- distance measure
- image processing
- image segmentation
- compression standards
- filtered images
- image coding
- texture classification
- coding method