Leveraging Quadratic Spherical Mutual Information Hashing for Fast Image Retrieval.
Nikolaos PassalisAnastasios TefasPublished in: ICPR (2020)
Keyphrases
- mutual information
- image retrieval
- nearest neighbor search
- information theoretic
- image registration
- similarity measure
- image database
- medical image registration
- relevance feedback
- retrieval method
- feature selection
- hash functions
- file organization
- visual features
- image content
- multi modal image registration
- image collections
- image matching
- computational complexity
- three dimensional
- multiple feature fusion
- image representation
- nearest neighbor
- high dimensional
- pairwise
- objective function
- retrieval accuracy
- information theoretic measures
- spherical harmonics
- cbir systems
- hashing methods
- order preserving
- feature space
- unit sphere
- hamming distance
- color histogram
- video copy detection
- multimodal image registration
- linear hashing
- mutual information maximization
- random projections
- locality sensitive hashing
- index structure
- exhaustive search
- content based retrieval
- image search
- computer vision
- image annotation
- text retrieval
- multiresolution
- similarity search