Recursive nearest neighbor search in a sparse and multiscale domain for comparing audio signals.
Bob L. SturmLaurent DaudetPublished in: Signal Process. (2011)
Keyphrases
- nearest neighbor search
- audio signals
- multiscale
- high dimensional
- nearest neighbor
- similarity search
- image retrieval
- feature space
- image processing
- cost model
- index structure
- metric space
- search methods
- image representation
- distance function
- exhaustive search
- low dimensional
- genetic algorithm
- wavelet transform
- knn
- road network
- dynamic programming
- hidden markov models
- image segmentation
- pattern recognition