Paper: | WA-P2.10 |
Session: | Image and Video Filtering II |
Time: | Wednesday, September 19, 09:50 - 12:30 |
Presentation: |
Poster
|
Title: |
HIGHLY ACCURATE ORIENTATION ESTIMATION USING STEERABLE FILTERS |
Authors: |
Jakub Kominiarczuk; Vortical Flow Research Lab | | |
| Kai Krajsek; J. W. Goethe University | | |
| Rudolf Mester; J. W. Goethe University | | |
Abstract: |
This paper presents a generalized theoretical framework for designing accurate steerable filters for orientation estimation in scale space. We derive the necessary properties of orientation estimation filters in their most general form, and demonstrate the equivalence of our generalized derivative approach to the non-derivative approaches. Based on our framework, we implemented a highly angular-specific filter, which can be adapted to any scale in the image. Numerical experiments show the enhanced accuracy of our proposed filter as compared with existing filters. |