Keyphrases
- gray scale
- high resolution
- gray scale images
- histogram equalization
- binary images
- binary and gray scale
- gray level
- image data
- input image
- low resolution
- grayscale images
- multiscale
- color images
- inverse halftoning
- mathematical morphology
- test images
- image representation
- super resolution
- image features
- high frequency
- template matching
- image retrieval
- original images
- image analysis
- structuring elements
- image regions
- computer vision
- hit or miss transform
- grey level
- contrast enhancement
- halftone images
- spatial resolution
- image reconstruction
- high quality