Multi-resolution sketches and locality sensitive hashing for fast trajectory processing.
Maria Sinziana AstefanoaeiPaul CesarettiPanagiota KatsikouliMayank GoswamiRik SarkarPublished in: SIGSPATIAL/GIS (2018)
Keyphrases
- locality sensitive hashing
- multiresolution
- nearest neighbor search
- similarity search
- multimedia retrieval
- brute force
- nearest neighbor
- space efficient
- knn
- approximate nearest neighbor
- sift features
- binary codes
- hash functions
- metric space
- hamming distance
- feature detection
- indexing techniques
- detection algorithm
- query processing
- computer vision