Fisheye video coding using elastic motion compensated reference frames | IEEE Conference Publication | IEEE Xplore

Fisheye video coding using elastic motion compensated reference frames


Abstract:

Fisheye cameras have become extremely popular in applications where the goal is to capture large fields of view with only one camera. However, the wide-angle fisheye imag...Show More

Abstract:

Fisheye cameras have become extremely popular in applications where the goal is to capture large fields of view with only one camera. However, the wide-angle fisheye imagery has special characteristics that may not be very well suited for modern video codecs that employ block-based translational motion model. This model fails to describe complex deformable motion which is often present in fisheye videos. In this paper, we advocate for the usage of elastic motion model in compensating such a complex motion. The presented design enables the re-use of existing codecs, such as HEVC, without modifications in low-level coding tools. Experimental results show that a savings in bit rate of up to 6.54% is achievable over standalone HEVC if the elastic motion compensated prediction is used as an additional reference frame.
Date of Conference: 25-28 September 2016
Date Added to IEEE Xplore: 19 August 2016
ISBN Information:
Electronic ISSN: 2381-8549
Conference Location: Phoenix, AZ, USA

Contact IEEE to Subscribe

References

References is not available for this document.