Outlier galaxy images in the Dark Energy Survey and their identification with unsupervised machine learning.
Lior ShamirPublished in: Astron. Comput. (2023)
Keyphrases
- machine learning
- image data
- ground truth
- image database
- image retrieval
- input image
- image collections
- image analysis
- computer vision
- machine learning methods
- rigid body
- object recognition
- learning algorithm
- image annotation
- image registration
- lighting conditions
- three dimensional
- test images
- spatial information
- unsupervised learning
- region of interest
- energy minimization
- supervised classification
- image regions
- supervised learning
- image features
- computer graphics
- image matching
- machine learning algorithms
- edge detection
- data mining
- image set
- semi supervised
- knowledge discovery
- feature selection
- pattern recognition