An improved SIFT algorithm for infringement retrieval.
Guangmin SunChenyang WangBeichuan MaXiaomeng WangPublished in: Multim. Tools Appl. (2018)
Keyphrases
- theoretical analysis
- computational cost
- k means
- experimental evaluation
- times faster
- expectation maximization
- learning algorithm
- recognition algorithm
- high accuracy
- preprocessing
- similarity measure
- computational complexity
- optimal solution
- dynamic programming
- simulated annealing
- matching algorithm
- neural network
- search space
- image matching
- segmentation algorithm
- objective function
- input data
- linear programming
- image database
- worst case
- high dimensional