Edge detection for illumination varying images using wavelet similarity.
Anand SwaminathanS. S. K. RamapackiyamPublished in: IET Image Process. (2014)
Keyphrases
- edge detection
- illumination conditions
- multiscale
- lighting conditions
- similarity metric
- similarity measure
- image data
- object recognition
- input image
- image processing
- image enhancement
- varying illumination
- image database
- edge detection algorithm
- similarity retrieval
- imaging conditions
- haar wavelet
- image retrieval
- noisy images
- edge detection algorithms
- partial occlusion
- image set
- segmentation method
- feature points
- transformed images
- viewing conditions
- wavelet transform
- sobel operator
- computer vision
- white light
- canny edge detector
- illumination correction
- image segmentation
- image analysis
- digital photographs
- image quality
- viewing angle
- edge points
- pixel intensities
- outdoor scenes
- illumination variations
- keypoints