Application of UAV Photogrammetry in Displacement Measurement of the Soil Nail Walls Using Local Features and CPDA Method.
Farid EsmaeiliHamid EbadiMohammad SaadatsereshtFarzin KalantaryPublished in: ISPRS Int. J. Geo Inf. (2019)
Keyphrases
- clustering method
- detection method
- probabilistic model
- segmentation method
- similarity measure
- prior knowledge
- dynamic programming
- feature set
- high accuracy
- objective function
- classification process
- computational cost
- co occurrence
- spatial distribution
- pairwise
- classification accuracy
- matching process
- control algorithm
- invariant features
- key frames
- computer vision
- cost function
- optical flow
- preprocessing
- image processing