A Contour Representation and Retrieval Algorithm based on Polar-histogram.
Lu RenPublished in: J. Softw. (2013)
Keyphrases
- learning algorithm
- dynamic programming
- detection algorithm
- np hard
- search space
- k means
- computational complexity
- particle swarm optimization
- probabilistic model
- preprocessing
- genetic algorithm
- image database
- segmentation algorithm
- objective function
- frequency domain
- delaunay triangulation
- cost function
- color images
- information retrieval systems
- image enhancement