JPEG false contour reduction using error diffusion.
Jing-Ming GuoChih-Hsien HsiaChia-Hao ChangPublished in: Inf. Process. Lett. (2015)
Keyphrases
- error diffusion
- image quality
- gray scale
- continuous tone images
- inverse halftoning
- noise shaping
- image coding
- quantization error
- gray level
- compression ratio
- human visual system
- halftone images
- halftoning algorithm
- compression algorithm
- image segmentation
- low bit rate
- compressed images
- compressed domain
- image compression
- lossless compression
- frequency domain
- blue noise
- gray scale images
- data hiding
- visual quality
- image coder
- color images