The Shape of an Image - A Study of Mapper on Images.
Alejandro RoblesMustafa HajijPaul RosenPublished in: VISIGRAPP (4: VISAPP) (2018)
Keyphrases
- input image
- image data
- image features
- test images
- image collections
- image retrieval
- original images
- image analysis
- image classification
- image structure
- grey levels
- visual appearance
- image set
- image regions
- region of interest
- intensity values
- image edges
- geometric information
- pixel values
- medical imagery
- pixel intensities
- hausdorff distance
- image pixels
- invariant properties
- lighting conditions
- edge detection
- image contours
- intensity variations
- image segments
- image statistics
- segmentation method
- image matching
- lighting direction
- feature points
- image gradient
- image content
- contrast enhancement
- surface shape
- aspect ratio
- segmentation algorithm
- object shapes
- object shape
- gray value
- geometric transformations
- digitized images
- illumination conditions
- sample images
- geometric shapes
- shape parameters
- d objects
- gray level
- intensity profile
- object recognition
- high resolution
- image database
- bounding box
- defocused images
- image segmentation
- shape from shading
- shape model
- multiscale
- rigid transformation
- closed curves
- region features
- image quality