An Improved TPSN Algorithm for Time Synchronization in Wireless Sensor Network.
Dechao LiuZhiyun ZhengZimu YuanWei LiPublished in: ICDCS Workshops (2012)
Keyphrases
- np hard
- improved algorithm
- times faster
- dynamic programming
- computational complexity
- probabilistic model
- computational cost
- experimental study
- detection algorithm
- tree structure
- theoretical analysis
- expectation maximization
- learning algorithm
- high accuracy
- worst case
- experimental evaluation
- significant improvement
- estimation algorithm
- particle swarm optimization
- memory requirements
- optimization algorithm
- cost function
- k means
- matching algorithm
- path planning
- recognition algorithm
- preprocessing
- image sequences