Discrete Cosine Transform Locality-Sensitive Hashes for Face Retrieval.
Mehran KafaiKave EshghiBir BhanuPublished in: IEEE Trans. Multim. (2014)
Keyphrases
- discrete cosine transform
- locality sensitive
- locality sensitive hashing
- approximate nearest neighbor
- multimedia retrieval
- image compression
- indexing techniques
- transform domain
- dct coefficients
- filter bank
- hash functions
- nearest neighbor
- nearest neighbor search
- similarity search
- image database
- brute force
- metric space
- sift features
- multimedia information retrieval
- image retrieval
- hyperplane
- content based retrieval
- machine learning
- spatial domain
- range queries
- signal processing
- space efficient
- wavelet transform
- video sequences
- multimedia
- computer vision