A novel orthoimage mosaic method using the weighted A* algorithm for UAV imagery.
Maoteng ZhengShunping ZhouXiaodong XiongJunfeng ZhuPublished in: Comput. Geosci. (2017)
Keyphrases
- cost function
- improved algorithm
- experimental evaluation
- significant improvement
- high accuracy
- preprocessing
- computational cost
- dynamic programming
- k means
- synthetic and real images
- computationally efficient
- optimization algorithm
- optimization method
- classification algorithm
- clustering method
- detection algorithm
- recognition algorithm
- convergence rate
- similarity measure
- mathematical model
- high efficiency
- estimation algorithm
- computational efficiency
- detection method
- image mosaic
- support vector machine svm
- theoretical analysis
- single pass
- segmentation algorithm
- segmentation method
- classification method
- computational complexity
- tree structure
- selection algorithm
- weighting factor
- simulated annealing
- objective function
- matching algorithm
- path planning
- nearest neighbour
- image matching
- search space
- pairwise
- learning algorithm
- voronoi diagram
- moving object extraction
- reconstruction method
- em algorithm
- image quality
- chronological backtracking
- input data
- image processing
- computer vision