A New Block-Sparse LMS Algorithm With Adaptive and Nonuniform Group Sizes.
Ye WeiYonggang ZhangChengcheng WangJonathon A. ChambersPublished in: DSL (2018)
Keyphrases
- dynamic programming
- learning algorithm
- experimental evaluation
- objective function
- least mean square
- computational complexity
- matching algorithm
- high accuracy
- times faster
- worst case
- optimal solution
- preprocessing
- np hard
- significant improvement
- k means
- cost function
- high dimensional
- particle swarm optimization
- expectation maximization
- segmentation algorithm
- clustering method
- recognition algorithm
- variable sized
- block wise
- adaptive filtering
- block matching
- data structure
- optimization algorithm
- image quality
- search space