An improved SIFT algorithm based on adaptive fractional differential.
Ke XuJianxin LiuJun MiaoFengrui LiuPublished in: J. Ambient Intell. Humaniz. Comput. (2019)
Keyphrases
- computational complexity
- objective function
- preprocessing
- cost function
- dynamic programming
- experimental evaluation
- worst case
- np hard
- expectation maximization
- high accuracy
- times faster
- computational cost
- segmentation algorithm
- search space
- matching algorithm
- theoretical analysis
- image matching
- classification algorithm
- input data
- probabilistic model
- neural network
- k means
- image segmentation
- improved algorithm
- shortest path
- detection algorithm
- image registration
- significant improvement