Halftoning with error diffusion on an image-adaptive raster.
Thomas ZeggelOlof BryngdahlPublished in: J. Electronic Imaging (1994)
Keyphrases
- error diffusion
- inverse halftoning
- continuous tone images
- gray scale
- image quality
- quantization error
- halftoning algorithm
- image data
- gray scale images
- halftone images
- binary images
- input image
- error diffused images
- multiscale
- mid frequency
- gray level
- image features
- low level
- template matching
- human visual system
- image segmentation
- image retrieval
- noise shaping
- edge detection
- color palette
- image classification
- high resolution
- color reproduction
- frequency domain
- digital images
- gray value
- quantization noise
- lossless compression
- data hiding