Critical Points Extraction from Building Façades by Analyzing Gradient Structure Tensor.
Dong ChenJing LiShaoning DiJiju PeethambaranGuiqiu XiangLincheng WanXianghong LiPublished in: Remote. Sens. (2021)
Keyphrases
- structure tensor
- critical points
- optical flow
- anisotropic diffusion
- vector field
- corner detection
- scalar field
- scale space
- saddle points
- edge information
- nonlinear diffusion
- human vision
- gaussian scale space
- positive definite
- diffusion tensor
- photometric invariant
- partial differential equations
- tensor field
- feature points
- multiscale
- diffusion equation
- image sequences
- video sequences
- machine learning
- three dimensional
- endpoints
- image processing