JPEG image steganography payload location based on optimal estimation of cover co-frequency sub-image.
Jie WangChunfang YangMa ZhuXiaofeng SongYuan LiuYuemeng LianPublished in: EURASIP J. Image Video Process. (2021)
Keyphrases
- multiscale
- input image
- image data
- image features
- image classification
- image segmentation
- image content
- low frequency
- image retrieval
- image representation
- single image
- high resolution
- decoding process
- image regions
- maximum a posteriori probability
- file size
- jpeg images
- lossy compression
- gaussian noise
- estimation algorithm
- estimation error
- compression algorithm
- high frequency
- pixel values
- multiresolution
- low bit rate
- gray level images
- jpeg compression
- image reconstruction
- coded images
- progressive transmission
- feature points
- image compression
- digital images