Abstract
The current state-of-the-art non-local algorithms for image denoising have the tendency to remove many low contrast details. Frequency-based algorithms keep these details, but on the other hand many artifacts are introduced. Recently, the Dual Domain Image Denoising (DDID) method has been proposed to address this issue. While beating the state-of-the-art, this algorithm still causes strong frequency domain artifacts. This paper reviews DDID under a different light, allowing to understand their origin. The analysis leads to the development of NLDD, a new denoising algorithm that outperforms DDID, BM3D and other state-of-the-art algorithms. NLDD is also three times faster than DDID and easily parallelizable.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 2014 IEEE International Conference on Image Processing, ICIP 2014 |
| Publisher | IEEE |
| Pages | 813-817 |
| Number of pages | 5 |
| ISBN (Electronic) | 9781479957514 |
| DOIs | |
| Publication status | Published - 2014 |
| Externally published | Yes |
| Event | 2014 IEEE International Conference on Image Processing (ICIP) - CNIT La Défense, Paris, France Duration: 27 Oct 2014 → 30 Oct 2014 https://icip2014.wp.imt.fr/ |
Conference
| Conference | 2014 IEEE International Conference on Image Processing (ICIP) |
|---|---|
| Country/Territory | France |
| City | Paris |
| Period | 27/10/14 → 30/10/14 |
| Internet address |
Bibliographical note
Publisher Copyright:© 2014 IEEE.
Keywords
- Dual Denoising
- Fourier shrinkage
- Image denoising
- Non-Local Bayes
- Patch-Based methods