Abstract
We aim to develop a scoring method for expressing directional dominance in the images. It is predicted that this score will give an information of how much improvement in system performance can be achieved when using a directional total variation (DTV)-based regularization instead of total variation (TV). For this purpose, a dataset consists of 85 images taken from the noise reduction datasets is used. The DTV values are calculated by using different sensitivities in the direction of the directional dominance of these images. The slope of these values is determined as the directional dominance score of the image. To verify this score, the noise reduction performances are examined by using direction invariant TV and DTV regulators of images. As a result, we observe that the directional dominance score and the improvement rate in noise reduction performance are correlated. Therefore, the resulting score can be used to estimate the performance of DTV method.
Original language | English |
---|---|
Title of host publication | Computer Analysis of Images and Patterns - 17th International Conference, CAIP 2017, Proceedings |
Editors | Anders Heyden, Michael Felsberg, Norbert Kruger |
Publisher | Springer Verlag |
Pages | 3-13 |
Number of pages | 11 |
ISBN (Print) | 9783319646978 |
DOIs | |
Publication status | Published - 2017 |
Event | 17th International Conference on Computer Analysis of Images and Patterns, CAIP 2017 - Ystad, Sweden Duration: 22 Aug 2017 → 24 Aug 2017 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
---|---|
Volume | 10425 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 17th International Conference on Computer Analysis of Images and Patterns, CAIP 2017 |
---|---|
Country/Territory | Sweden |
City | Ystad |
Period | 22/08/17 → 24/08/17 |
Bibliographical note
Publisher Copyright:© Springer International Publishing AG 2017.
Keywords
- Directed total variation
- Directional dominance score
- Total variation