Keyphrases
- edge detection
- image edges
- noise reduction
- image analysis
- noise sensitivity
- single scale
- image data
- input image
- image processing
- image database
- high contrast
- multiscale
- imaging process
- image rotation
- noise free
- image noise
- image structure
- edge points
- noisy images
- gaussian noise
- object recognition
- gaussian filter
- noise removal
- anisotropic diffusion
- three dimensional
- signal to noise ratio
- image features
- image classification
- noise level
- gradient operators
- intensity gradient
- image registration
- edge detector
- feature points
- geometric distortions
- pixel intensities
- image retrieval
- image sequences
- step edges
- noise free image
- scale space
- canny edge detection
- sobel operator
- detected edges
- computer vision
- noise estimation
- image enhancement
- edge pixels
- imaging devices