Paper: | MP-P3.11 |
Session: | Scalable Video Coding |
Time: | Monday, September 17, 14:30 - 17:10 |
Presentation: |
Poster
|
Title: |
WATER LEVEL DETECTION FOR FUNCTIONALLY LAYERED VIDEO CODING |
Authors: |
Masahiro Iwahashi; Nagaoka University of Technology | | |
| Sakol Udomsiri; Nagaoka University of Technology | | |
| Yuji Imai; Nagaoka University of Technology | | |
| Shogo Muramatsu; Niigata University | | |
Abstract: |
This paper proposes a new type of layered video coding especially for the use of monitoring a river. A sensor node of the system decomposes a video signal into some components with a 3D orthogonal transform and produces a bit stream which is functionally separated into three layers. The 1st layer contains the minimum components effective for detecting water level. It is transmitted at very low bit rate for regular monitoring. The 2nd and the 3rd layer contain signals for thumb-nail video browsing and additional data for decoding the original video signal respectively. Experimental results show which band signals should be included into the 1st layer considering both of water level detection and data size to be transmitted. |