Feature extraction optimization of JPEG steganalysis based on residual images.
Zhiyang JinGuorui FengYanli RenXinpeng ZhangPublished in: Signal Process. (2020)
Keyphrases
- jpeg images
- feature extraction
- image classification
- image data
- image database
- input image
- image retrieval
- image features
- gabor filters
- image registration
- lossy compression
- compressed images
- gray level images
- extracted features
- test images
- image processing
- feature selection
- feature extractors
- pixel values
- image coding
- image compression
- principal component analysis