Abstract
Video has difficulty to maintain consistent intensity and color tone from frame to frame. Particularly, it happens when imaging device such as black box camera has to deal with fast changing illumination environment. However, conventional automatic white balance algorithms cannot handle this good enough to maintain tone consistency, which is observed in most commercial black box products. In this paper, a novel tone stabilization is proposed to enhance the performance of further applied algorithms like detecting and matching visual features across video frames. The proposed technique utilizes multiple anchor frames as references to smooth tone fluctuation between them. Experimental result shows the improvement of tone consistency as well as feature detection and matching accuracy on car black box videos with varying tone over time.
| Original language | English |
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| Title of host publication | 2014 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2014 |
| Publisher | IEEE, Institute of Electrical and Electronics Engineers |
| ISBN (Electronic) | 9786163618238 |
| DOIs | |
| Publication status | Published - 2014 |
| Externally published | Yes |
| Event | Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA) 2014 - Chiang Mai, Thailand Duration: 9 Dec 2014 → 12 Dec 2014 https://ieeexplore.ieee.org/xpl/conhome/7016284/proceeding (Proceedings) |
Publication series
| Name | 2014 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2014 |
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Conference
| Conference | Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA) 2014 |
|---|---|
| Abbreviated title | APSIPA ASC 2014 |
| Country/Territory | Thailand |
| City | Chiang Mai |
| Period | 9/12/14 → 12/12/14 |
| Internet address |