Directional Variance: A measure to find the directionality in a given image segment.
Dakala JayachandraAnamitra MakurPublished in: ISCAS (2010)
Keyphrases
- single image
- similarity measure
- image data
- input image
- multiscale
- image analysis
- region of interest
- image content
- standard deviation
- low level
- image segmentation
- directional features
- hough transform
- image retrieval
- correlation coefficient
- image quality assessment
- homogeneous regions
- high resolution
- image representation
- image matching
- template matching
- image classification
- image pixels
- segmentation scheme
- noise variance
- image segments
- spatial information
- edge detection
- image features
- image regions
- keypoints
- segmentation method
- directional information
- automatically segmented
- feature points