Describing solar images with sparse coding for similarity search.
Dustin J. KemptonMichael A. SchuhRafal A. AngrykPublished in: IEEE BigData (2016)
Keyphrases
- similarity search
- sparse coding
- image classification
- object category recognition
- similarity measure
- high dimensional
- dictionary learning
- sparse representation
- natural images
- input image
- image data
- image database
- object recognition
- query processing
- vector space
- image retrieval
- ground truth
- metric space
- image features
- keypoints
- image representation
- linear combination
- test images
- image collections
- small number
- pattern recognition
- image patches
- computer vision
- distance function
- visual words
- unsupervised learning
- data sets
- spatial information
- active learning
- motion estimation
- person re identification
- knn