Abstract
This paper addresses the problem of stabilizing underwater videos with nonuniform geometric deformations or warping due to a wavy water surface. It presents an improved method to correct these geometric deformations of the frames, providing a high-quality stabilized video output. For this purpose, a non-rigid image registration technique is employed to accurately align the warped frames with respect to a prototype frame and to estimate the deformation parameters, which in turn, are applied in an image dewarping technique. The prototype frame is chosen from the video sequence based on a sharpness assessment. The effectiveness of the proposed method is validated by applying it on both synthetic and real-world sequences using various quality metrics. A performance comparison with an existing method confirms the higher efficacy of the proposed method.
Original language | English |
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Title of host publication | Proceedings of the 2016 International conference on digital image computing: techniques and applications (DICTA) |
Place of Publication | United States |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 1-6 |
Number of pages | 6 |
ISBN (Electronic) | 9781509028962 |
ISBN (Print) | 9781509028979 (Print on demand) |
DOIs | |
Publication status | Published - 2016 |
Event | 2016 International Conference on Digital Image Computing: Techniques and Applications (DICTA) - Mantra on View Hotel, Surfer's Paradise, Gold Coast, Australia Duration: 30 Nov 2016 → 02 Dec 2016 https://web.archive.org/web/20161019111726/http://dicta2016.dictaconference.org/ (Conference website) http://dicta2016.dictaconference.org/program.html (Conference program) http://dicta2016.dictaconference.org/pdf/DICTA2016CFP.pdf (Call for papers) |
Conference
Conference | 2016 International Conference on Digital Image Computing: Techniques and Applications (DICTA) |
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Country/Territory | Australia |
City | Gold Coast |
Period | 30/11/16 → 02/12/16 |
Other | The International Conference on Digital Image Computing: Techniques and Applications (DICTA) is the main Australian Conference on computer vision, image processing, pattern recognition, and related areas. DICTA was established in 1991 as the premier conference of the Australian Pattern Recognition Society (APRS). |
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