Image enhancement using a high sequency ordered hadamard transform filtering (HSHTF).
Hassan J. EghbaliPublished in: Comput. Graph. (1980)
Keyphrases
- image enhancement
- median filter
- hadamard transform
- noise removal
- image processing
- unsharp masking
- edge detection
- contrast enhancement
- transform domain
- image analysis
- color image enhancement
- histogram equalization
- image contrast enhancement
- estimation algorithm
- transfer function
- minutiae extraction
- optical flow
- multiscale
- computer vision
- machine learning