A new algorithm for learning overcomplete dictionaries.
Mostafa SadeghiMassoud Babaie-ZadehChristian JuttenPublished in: EUSIPCO (2013)
Keyphrases
- learning algorithm
- high accuracy
- cost function
- times faster
- np hard
- computational complexity
- computational cost
- experimental evaluation
- incremental learning
- theoretical analysis
- learning process
- optimal solution
- significant improvement
- learning phase
- linear programming
- expectation maximization
- segmentation algorithm
- learning scheme
- matching algorithm
- learning speed
- detection algorithm
- probabilistic model
- linear combination
- online learning
- mobile robot
- dynamic programming
- prior knowledge
- k means
- search space
- reinforcement learning