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Efficient coding of 360◦ videos exploiting inactive regions in projection formats

Herglotz, Christian, Jamali, Mohammadreza, Coulombe, Stéphane, Vazquez, Carlos and Vakili, Ahmad. 2019. « Efficient coding of 360◦ videos exploiting inactive regions in projection formats ». In IEEE International Conference on Image Processing (ICIP) (Taipei, Taiwan, Sept. 22-25, 2019) pp. 1104-1108. IEEE.
Compte des citations dans Scopus : 4.

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Abstract

This paper presents an efficient method for encoding common projection formats in 360° video coding, in which we exploit inactive regions. These regions are ignored in the reconstruction of the equirectangular format or the viewport in virtual reality applications. As the content of these pixels is irrelevant, we neglect the corresponding pixel values in rate-distortion optimization, residual transformation, as well as in-loop filtering and achieve bitrate savings of up to 10%.

Item Type: Conference proceeding
Professor:
Professor
Coulombe, Stéphane
Vázquez, Carlos
Affiliation: Génie logiciel et des technologies de l'information, Génie logiciel et des technologies de l'information
Date Deposited: 23 Oct 2019 15:11
Last Modified: 17 Jan 2020 21:06
URI: https://espace2.etsmtl.ca/id/eprint/19638

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