Image Enhancement by High-Order Gaussian Derivative Filters Simulating Non-classical Receptive Fields in the Human Visual System.
Kuntal GhoshSandip SarkarKamales BhaumikPublished in: PReMI (2005)
Keyphrases
- gaussian derivatives
- image enhancement
- high order
- human visual system
- receptive fields
- saliency map
- fourth order
- visual information
- higher order
- visual quality
- human perception
- image quality
- noise removal
- natural images
- image processing
- biologically inspired
- image analysis
- human vision
- contrast enhancement
- visual cortex
- edge detection
- partial differential equations
- space time
- scale space
- markov random field
- pairwise
- visual features
- input space
- multiscale
- subband
- image representation
- bit rate
- image data
- scale invariant
- multiresolution
- object recognition
- high level