Results 31 to 40 of about 840 (191)

A novel light field compression framework with hybrid residue transform mechanism

open access: yesElectronics Letters, Volume 58, Issue 5, Page 207-209, March 2022., 2022
Abstract To meet the challenge of compressing the vast light field data, many prediction‐based algorithms achieve satisfactory results. Although these algorithms remove most redundancy through angular prediction, they rarely develop the suitable de‐correlation solutions for the prediction residue, leading to a large gap for higher compression ...
Xinpeng Huang   +3 more
wiley   +1 more source

Subjective assessment of super multiview video with coding artifacts [PDF]

open access: yes, 2017
The subjective assessment of super multiview (SMV) video considers two main perceptual factors: image quality and visual comfort at the viewpoint transition.
Carballeira López, Pablo   +3 more
core   +3 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

High Bit-Depth Seismic Data Compression: A Novel Codec Under the Framework of HEVC

open access: yesIEEE Access, 2020
Motivated by the superior performance of High Efficiency Video Coding (HEVC), and driven by the rapid growth in data volume produced by seismic surveys, in this work we explore a 32 bits per pixel (b/p) extension of the HEVC codec for compression of ...
Milos Radosavljevic   +4 more
doaj   +1 more source

Analysis of the Encoding Efficiency of 3D HEVC [PDF]

open access: yesAdvances in Intelligent Systems Research, 2013
3 Caihong Wang Information Engineering School, Communication University of China, Beijing, China Abstract This paper mainly studies currently developing 3D video coding based on HEVC. HEVC-based 3D video coding mainly focuses on 3DTV and autostereoscopic video compression system. A variety of new encoding tools, such as inter-view motion prediction and
Wang Caihong, Jiang Xiuhua, Tian Tian
openaire   +1 more source

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

Fast 3D-HEVC Depth Intra Coding Based on Boundary Continuity

open access: yesIEEE Access, 2021
The encoding format of the 3D extension of high efficiency video coding (3D-HEVC) consists of a multiview color texture and an associated depth map. Because of the unique characteristics of the depth map, advanced coding techniques are designed for depth
Mei-Juan Chen   +7 more
doaj   +1 more source

Optimal layered representation for adaptive interactive multiview video streaming [PDF]

open access: yes, 2015
We consider an interactive multiview video streaming (IMVS) system where clients select their preferred viewpoint in a given navigation window. To provide high quality IMVS, many high quality views should be transmitted to the clients.
Ana De Abreu   +19 more
core   +4 more sources

Reducing the complexity of a multiview H.264/AVC and HEVC hybrid architecture [PDF]

open access: yes, 2018
With the advent of 3D displays, an efficient encoder is required to compress the video information needed by them. Moreover, for gradual market acceptance of this new technology, it is advisable to offer backward compatibility with existing devices. Thus,
Cuenca, P.   +4 more
core   +1 more source

Depth sequence coding with hierarchical partitioning and spatial-domain quantization [PDF]

open access: yes, 2020
Depth coding in 3D-HEVC deforms object shapes due to block-level edge-approximation and lacks efficient techniques to exploit the statistical redundancy, due to the frame-level clustering tendency in depth data, for higher coding gain at near-lossless ...
Ali, Mortuza   +3 more
core   +2 more sources

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