Emerging video technologies, such as 3DTV, increase the demand for high efficiency coding tools. To allow the transmission of a multiview video over the employed transmission channels, a new data format including texture and the corresponding depth information has been proposed. In this paper we present a novel segmentation-based intra codec for depth maps, utilizing the correlation between depth and color data. Our system performs a low-complexity color segmentation on the texture image and encodes the depth values within the segments. The same segmentation is calculated at the decoder, ensuring the closed-loop property of the system. Experimental results show that the proposed system is a viable alternative for 3D-HEVC in low-complexity applications.
Hanca, J, Munteanu, A & Schelkens, P 2013, Segmentation-based intra coding of depth maps using texture information. in 18th International Conference on Digital Signal Processing (DSP). International Conference on Digital Signal Processing Proceedings, IEEE, pp. 177-182, 18th International Conference on Digital Signal Processing (DSP 2013), Santorini, Greece, 1/07/13.
Hanca, J., Munteanu, A., & Schelkens, P. (2013). Segmentation-based intra coding of depth maps using texture information. In 18th International Conference on Digital Signal Processing (DSP) (pp. 177-182). (International Conference on Digital Signal Processing Proceedings). IEEE.
@inproceedings{35f1b7d8f70446ca963d1f9089d90f17,
title = "Segmentation-based intra coding of depth maps using texture information",
abstract = "Emerging video technologies, such as 3DTV, increase the demand for high efficiency coding tools. To allow the transmission of a multiview video over the employed transmission channels, a new data format including texture and the corresponding depth information has been proposed. In this paper we present a novel segmentation-based intra codec for depth maps, utilizing the correlation between depth and color data. Our system performs a low-complexity color segmentation on the texture image and encodes the depth values within the segments. The same segmentation is calculated at the decoder, ensuring the closed-loop property of the system. Experimental results show that the proposed system is a viable alternative for 3D-HEVC in low-complexity applications.",
keywords = "3D video, depth map coding, video coding, image segmentation",
author = "Jan Hanca and Adrian Munteanu and Peter Schelkens",
year = "2013",
month = jul,
day = "2",
language = "English",
isbn = "978-1-4673-5805-7",
series = "International Conference on Digital Signal Processing Proceedings",
publisher = "IEEE",
pages = "177--182",
booktitle = "18th International Conference on Digital Signal Processing (DSP)",
note = "18th International Conference on Digital Signal Processing (DSP 2013) ; Conference date: 01-07-2013 Through 03-07-2013",
url = "http://dsp2013.dspconferences.org/",
}