A coarse-to-fine parallelizable surface defect detection approach for railway trackside equipment.
Guanjia ZhangWeiwei XingShuzhong YangWeibin LiuXiang WeiJian ZhangShunli ZhangPublished in: ICPADS (2023)
Keyphrases
- coarse to fine
- defect detection
- deformable surface model
- textured surfaces
- multiscale
- multiresolution
- object detection
- feature extraction
- image registration
- dense correspondence
- hierarchical segmentation
- optical flow estimation
- matching scheme
- hierarchical representation
- three dimensional
- image pyramid
- scan line
- feature correspondences
- active shape model
- image analysis
- image processing
- learning algorithm
- d objects
- feature space