Jurnal SINTA 2
New Stereo Vision Algorithm Composition Using Weighted Adaptive Histogram Equalization and Gamma Correction
Journal of ICT Research and Applications (JICTRA) · Vol. 15 No. 3 (2021) · pp. 239–250
- ISSN
- 2338-5499, 2337-5787
- Published
- 2021-12-28
- Publisher
- DRI - ITB
- Language
- eng
Abstract
This work presents the composition of a new algorithm for a stereo vision system to acquire accurate depth measurement from stereo correspondence. Stereo correspondence produced by matching is commonly affected by image noise such as illumination variation, blurry boundaries, and radiometric differences. The proposed algorithm introduces a pre-processing step based on the combination of Contrast Limited Adaptive Histogram Equalization (CLAHE) and Adaptive Gamma Correction Weighted Distribution (AGCWD) with a guided filter (GF). The cost value of the pre-processing step is determined in the matching cost step using the census transform (CT), which is followed by aggregation using the fixed-window and GF technique. A winner-takes-all (WTA) approach is employed to select the minimum disparity map value and final refinement using left-right consistency checking (LR) along with a weighted median filter (WMF) to remove outliers. The algorithm improved the accuracy 31.65% for all pixel errors and 23.35% for pixel errors in nonoccluded regions compared to several established algorithms on a Middlebury dataset.
Keywords
Collaboration network of the authors
36 authors · 96 co-authorship links · 9 across different organisations
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universiti Teknikal Malaysia Melaka
- Rabdan Academy
- Binus University
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Norlezah Hashim | Universiti Teknikal Malaysia Melaka | 2 |
| Fakrulradzi Idris | Universiti Teknikal Malaysia Melaka | 2 |
| Shamsul Fakhar Abd Gani | Universiti Teknikal Malaysia Melaka | 2 |
| M. Saad H | Universiti Teknikal Malaysia Melaka | 2 |
| A. Fauzan K | Universiti Teknikal Malaysia Melaka | 2 |
| Mustafa Emad Hameed | Universiti Teknikal Malaysia Melaka | 2 |
| Masrullizam Mat Ibrahim | Universiti Teknikal Malaysia Melaka | 2 |
| Siti Asma Che Aziz | Universiti Teknikal Malaysia Melaka | 2 |
| N. Rahim | Universiti Teknikal Malaysia Melaka | 2 |
| Wan Haszerila Wan Hassan | Universiti Teknikal Malaysia Melaka | 2 |
| I. F. A. Aziz | Universiti Teknikal Malaysia Melaka | 2 |
| Mohd Saad Hamid | Universiti Teknikal Malaysia Melaka | 2 |
| Aiman Zakwan Jidin | Universiti Teknikal Malaysia Melaka | 1 |
| Lim Siau Li | Universiti Teknikal Malaysia Melaka | 1 |
| Siti Suhaila Jaapar Sidek | Universiti Teknikal Malaysia Melaka | 1 |
| M. Aidil A. | Universiti Teknikal Malaysia Melaka | 1 |
| Keshu Fen | Universiti Teknikal Malaysia Melaka | 1 |
| Lee Boon Yee | Universiti Teknikal Malaysia Melaka | 1 |
| Mothana Lafta Attiah | Universiti Teknikal Malaysia Melaka | 1 |
| Melvin Gan Yeou Wei | Universiti Teknikal Malaysia Melaka | 1 |
| Nik Syahrim Nik Anwar | Universiti Teknikal Malaysia Melaka | 1 |
| Ali Abdul-Jabbar Mohammed | Universiti Teknikal Malaysia Melaka | 1 |
| A. M. Darsono | Universiti Teknikal Malaysia Melaka | 1 |
| C. C. Toh | Universiti Teknikal Malaysia Melaka | 1 |
| Nik Mohd Zarifie Hashim | Universiti Teknikal Malaysia Melaka | 1 |
| Jamil Abedalrahim Jamil Alsayaydeh | Universiti Teknikal Malaysia Melaka | 1 |
| Mohd Faizal Yusof | Rabdan Academy | 1 |
| Mithilanandini S. Magenthiran | Universiti Teknikal Malaysia Melaka | 1 |
| Izadora Binti Mustaffa | Universiti Teknikal Malaysia Melaka | 1 |
| Safarudin Gazali Herawan | Binus University | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.