Noise shaping for direct binary search image halftoning.
Li-Wen ChangJan-Ray LiaoPublished in: J. Electronic Imaging (2020)
Keyphrases
- error diffusion
- noise shaping
- inverse halftoning
- gray scale
- halftoning algorithm
- direct binary search
- halftone images
- image features
- image quality
- gray scale images
- multiscale
- image data
- single image
- quantization error
- human visual system
- high resolution
- original images
- pixel values
- input image
- color images
- quantization noise
- image coding
- image processing
- low level
- image retrieval
- image quality assessment
- gray value
- perceptual quality
- spatial information
- denoising
- high quality