Motion detection, noise reduction, texture suppression, and contour enhancement by spatiotemporal Gabor filters with surround inhibition.
Nicolai PetkovEaswar SubramanianPublished in: Biol. Cybern. (2007)
Keyphrases
- motion detection
- noise reduction
- gabor filters
- edge detection
- receptive fields
- texture features
- texture analysis
- bank of gabor filters
- image enhancement
- texture images
- median filter
- image sequences
- detection algorithm
- signal to noise ratio
- space time
- video surveillance
- image processing
- feature extraction
- moving objects
- background subtraction
- feature vectors
- noise removal
- gabor filtering
- motion estimation
- surveillance system
- object tracking
- filtered images
- texture classification
- natural images
- texture information
- gray level
- biologically inspired
- flow field
- contrast enhancement
- local binary pattern
- filter responses
- co occurrence
- video sequences
- gaussian mixture model
- machine learning