Zero Pixel Directional Boundary by Vector Transform.
Edoardo Mello RellaAjad ChhatkuliYun LiuEnder KonukogluLuc Van GoolPublished in: CoRR (2022)
Keyphrases
- edge map
- gradient vectors
- directional filters
- reversible watermarking
- spatial distance
- directional filtering
- region boundaries
- reference object
- pixel wise
- high pass
- pixel values
- input image
- multiscale
- gradient vector
- detected edges
- directional information
- directional features
- morphological skeleton
- occlusion boundaries
- gradient field
- object boundaries
- vector space
- feature vectors