Threshold selection using second derivatives of the gray scale image.
Theo PavlidisPublished in: ICDAR (1993)
Keyphrases
- gray scale
- gray scale images
- threshold selection
- binary images
- color images
- binary and gray scale
- input image
- gaussian markov random field
- inverse halftoning
- image data
- single image
- mathematical morphology
- morphological operations
- histogram equalization
- grayscale images
- image analysis
- gray level
- image segmentation
- multiscale
- image processing
- high resolution
- autoregressive
- spatial information
- image synthesis
- gamma correction
- video sequences
- higher order