On the phase response of the error diffusion filter for image halftoning.
Akhil KumarAnamitra MakurPublished in: IEEE Trans. Image Process. (1999)
Keyphrases
- error diffusion
- inverse halftoning
- halftoning algorithm
- error diffusion halftoning
- gray scale
- quantization error
- image quality
- gray scale images
- noise shaping
- continuous tone images
- error diffused images
- halftone images
- image data
- gray level
- input image
- mid frequency
- multiscale
- binary images
- blue noise
- human visual system
- quantization noise
- image features
- image retrieval
- display devices
- original images
- template matching
- image coding
- frequency domain
- least mean square
- blocking artifacts
- color reproduction
- lossless compression
- co occurrence
- direct binary search
- low frequency
- image classification