Results 41 to 50 of about 317 (151)

Depth map compression via 3D region-based representation [PDF]

open access: yes, 2016
In 3D video, view synthesis is used to create new virtual views between encoded camera views. Errors in the coding of the depth maps introduce geometry inconsistencies in synthesized views.
Maceira, Marc   +2 more
core   +2 more sources

New visual coding exploration in MPEG: Super-MultiView and free navigation in free viewpoint TV [PDF]

open access: yes, 2016
ISO/IEC MPEG and ITU-T VCEG have recently jointly issued a new multiview video compression standard, called 3D-HEVC, which reaches unpreceded compression performances for linear,dense camera arrangements.
Carballeira López, Pablo   +13 more
core   +2 more sources

Random Linear Network Coding for 5G Mobile Video Delivery [PDF]

open access: yes, 2018
An exponential increase in mobile video delivery will continue with the demand for higher resolution, multi-view and large-scale multicast video services.
Delic, Savo   +3 more
core   +4 more sources

Emerging imaging technologies: trends and challenges [PDF]

open access: yes, 2021
This chapter addresses image and video technologies related to 3D immersive multimedia delivery systems with special emphasis on the most promising digital formats.
Conti, C.   +12 more
core   +1 more source

Light field image compression [PDF]

open access: yes, 2019
Light field imaging based on a single-tier camera equipped with a micro-lens array has currently risen up as a practical and prospective approach for future visual applications and services.
Assunção, P. A.   +8 more
core   +3 more sources

Objective Models for Performance Comparison of Compression Algorithms for 3DTV [PDF]

open access: yesRadioengineering, 2019
Efficient video compression algorithms in advanced multimedia broadcasting systems are in high demand. In the last decades, different video compression tools have been developed which can influence the final Quality of Experience in different ways.
J. Kufa   +4 more
doaj  

Motion vector‐domain video steganalysis exploiting skipped macroblocks

open access: yesIET Image Processing, Volume 18, Issue 5, Page 1132-1144, 17 April 2024.
This paper proposes a novel 11‐dimensional feature set to detect MV‐based video steganography. The feature set includes two components. The first is the probability distribution of motion vector prediction (MVP) difference, and the second is the probability distribution of partition state transfer.
Jun Li   +4 more
wiley   +1 more source

Chapter International Standardization of FTV [PDF]

open access: yes, 2018
FTV (Free-viewpoint Television) is visual media that transmits all ray information of a 3D space and enables immersive 3D viewing. The international standardization of FTV has been conducted in MPEG. The first phase of FTV is multiview video coding (MVC),
Tanimoto, Masayuki
core   +2 more sources

Light field image coding with flexible viewpoint scalability and random access [PDF]

open access: yes, 2021
This paper proposes a novel light field image compression approach with viewpoint scalability and random access functionalities. Although current state-of-the-art image coding algorithms for light fields already achieve high compression ratios, there is ...
Faria, S. M. M.   +3 more
core   +1 more source

Learning adaptive motion search for fast versatile video coding in visual surveillance systems

open access: yesIET Image Processing, Volume 18, Issue 4, Page 981-995, 27 March 2024.
In this paper, to meet practical requirements of coding surveillance videos, the authors propose a low‐complexity video coding solution in which the most recent Versatile Video Coding standard is improved with a novel learning adaptive motion search algorithm.
Huong Bui Thanh   +3 more
wiley   +1 more source

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