Detecting Non-Aligned Double JPEG Compression Based on Amplitude-Angle Feature.
Jinwei WangWei HuangXiangyang LuoYun Qing ShiSunil Kr. JhaPublished in: ACM Trans. Multim. Comput. Commun. Appl. (2021)
Keyphrases
- jpeg compression
- digital images
- image authentication
- watermarking algorithm
- image watermarking
- discrete wavelet transform
- watermarking scheme
- gaussian noise
- image features
- quantization step
- dct coefficients
- additive noise
- image processing
- peak signal to noise ratio
- jpeg images
- wavelet domain
- visual quality
- signal processing
- feature vectors
- feature selection
- computer vision