Joint Spatial and Discrete Cosine Transform Domain-Based Counter Forensics for Adaptive Contrast Enhancement.
Ambuj MehrishA. Venkata SubramanyamSabu EmmanuelPublished in: IEEE Access (2019)
Keyphrases
- transform domain
- discrete cosine
- contrast enhancement
- spatial domain
- image enhancement
- discrete cosine transform
- gray level
- multiscale
- visual quality
- color images
- bit plane
- spatial information
- dct coefficients
- transform coding
- macroblock
- image quality
- co occurrence
- transform coefficients
- discrete fourier transform
- rate distortion
- frequency domain
- image processing
- coding scheme
- image analysis
- high quality