A Novel Unsupervised Hashing Method for Image Retrieval Based on K-Reciprocal Nearest Neighbors.
Jinping WangZhichao LianPublished in: PRCV (2) (2020)
Keyphrases
- nearest neighbor search
- hashing methods
- nearest neighbor
- image retrieval
- locality sensitive hashing
- k nearest neighbor
- approximate nearest neighbor
- high dimensional
- knn
- similarity search
- image database
- image search
- hash functions
- image content
- relevance feedback
- visual features
- data points
- high dimensional data
- index structure
- cost model
- neural network
- distance function
- content based retrieval
- exhaustive search
- feature extraction
- image annotation
- low level features
- metric space
- text retrieval
- image matching
- supervised learning
- feature space
- road network
- search methods
- query optimization
- hamming distance
- dynamic programming
- high dimensional spaces
- training set
- data structure