Keyphrases
- denoising
- three dimensional
- image data
- smooth regions
- gaussian noise
- image retrieval
- image denoising
- image analysis
- image features
- input image
- image database
- ground truth
- image classification
- image set
- geometric information
- test images
- piecewise smooth
- image registration
- object recognition
- image matching
- multiple images
- geometric constraints
- removing noise
- feature points
- edge detection
- image collections
- geometric structure
- image processing
- denoising methods
- material properties
- higher peak signal to noise ratio
- noise removal
- computer graphics
- natural images
- feature vectors