Dynamic Programming in Transposition and Time-Warp Invariant Polyphonic Content-Based Music Retrieval.
Mika LaitinenKjell LemströmPublished in: ISMIR (2011)
Keyphrases
- dynamic programming
- content based music retrieval
- optimal control
- approximate string matching
- dp matching
- linear programming
- approximation algorithms
- greedy algorithm
- affine transformation
- moment invariants
- invariant features
- affine invariant
- optimal policy
- database
- markov decision processes
- case study
- stereo matching
- music retrieval
- search engine
- website
- data sets
- quasi invariant
- neural network
- audio recordings
- invariant properties
- lagrangian relaxation
- reinforcement learning
- edit distance
- single machine