A quick algorithm of counting flow accumulation matrix for deriving drainage networks from a DEM.
Yanping WangYonghe LiuHongbo XieZhongLin XiangPublished in: ICDIP (2011)
Keyphrases
- dynamic programming
- experimental evaluation
- times faster
- k means
- computational cost
- optimization algorithm
- cost function
- detection algorithm
- np hard
- preprocessing
- segmentation algorithm
- high accuracy
- recognition algorithm
- optimal solution
- particle swarm optimization
- linear programming
- worst case
- similarity measure
- convergence rate
- distance matrix
- sparse matrix
- matching algorithm
- expectation maximization
- simulated annealing
- least squares
- computational complexity