Tiny Defect Detection in High-Resolution Aero-Engine Blade Images via a Coarse-to-Fine Framework.
Dawei LiYida LiQian XieYuxiang WuZhenghao YuJun WangPublished in: IEEE Trans. Instrum. Meas. (2021)
Keyphrases
- coarse to fine
- image registration
- defect detection
- high resolution
- image pyramid
- multiscale
- image retrieval
- image data
- multiresolution
- matching scheme
- image analysis
- object detection
- image database
- object recognition
- image matching
- segmentation method
- feature correspondences
- hierarchical representation
- super resolution
- normalized cross correlation
- input image
- hierarchical segmentation
- active shape model
- texture information
- low resolution
- facial landmarks
- unsupervised image segmentation
- convolutional network