Title :
Compact approach for high dynamic range imaging in mobile digital camera
Author :
Kyung-Hoon Bae ; Byung Kwan Park
Author_Institution :
Video Technol. Lab., SK Telecom, South Korea
Abstract :
This paper describes about compact approach for high dynamic range imaging in the mobile camera. The dynamic range of real world is much larger than that of the mobile sensor. So it´s almost impossible to make high dynamic image with just one shot. This paper focuses on the small number of frames for high dynamic range imaging synthesis and the complexity of algorithm. With only one short and long exposure frames we calculate radiance map in the Bayer domain, process tone mapping with multi-layer decomposition method and compensate for motion artifacts for moving objects.
Keywords :
cameras; compensation; decomposition; image motion analysis; image sensors; Bayer domain; high dynamic range imaging synthesis; mobile digital camera; mobile sensor; motion artifact compensation; multilayer decomposition method; process tone mapping; radiance map calculation; Cameras; Conferences; Consumer electronics; Dynamic range; Equations; Heuristic algorithms;
Conference_Titel :
Consumer Electronics (ICCE), 2015 IEEE International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4799-7542-6
DOI :
10.1109/ICCE.2015.7066436