Restoring halftoned color-quantized images with simulated annealing.
Yik-Hing FungYuk-Hee ChanPublished in: ICME (2004)
Keyphrases
- gray scale images
- gray scale
- color images
- error diffusion
- color palette
- simulated annealing
- binary images
- image regions
- image database
- input image
- image features
- inverse halftoning
- multiple images
- color histogram
- halftoning algorithm
- image data
- color features
- edge detection
- test images
- image retrieval
- original images
- halftone images
- image quality
- color information
- denoising
- barcode
- gray level
- gray images
- bit rate
- image classification