Detecting Double JPEG Compressed Color Images With the Same Quantization Matrix in Spherical Coordinates.
Jinwei WangHao WangJian LiXiangyang LuoYun-Qing ShiSunil Kr. JhaPublished in: IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
- color images
- gray scale
- color quantization
- image compression
- jpeg compressed
- grayscale images
- color information
- color space
- color correction
- low rank
- color image segmentation
- singular value decomposition
- covariance matrix
- three dimensional
- projection matrix
- euclidean space
- computer vision
- spherical harmonics
- color components
- image processing