Power spectrum weighted edge analysis for straight edge detection in images.
Hrishikesh KarvirJulie A. SkipperPublished in: Visual Information Processing (2007)
Keyphrases
- edge detection
- power spectrum
- sobel operator
- edge detection algorithms
- edge detection algorithm
- edge detector
- multiscale
- image analysis
- image processing
- image enhancement
- edge information
- step edges
- edge pixels
- image data
- noisy images
- edge points
- image features
- input image
- edge map
- spectral estimation
- frequency analysis
- frequency domain
- natural images
- noise reduction
- feature vectors
- statistical analysis
- visual tracking
- object recognition
- power spectral