Results 1 to 10 of about 317 (151)

Efficient Prediction Mode Decisions for Low Complexity MV-HEVC

open access: yesIEEE Access, 2021
The increased number of possible inter-prediction blocks sizes, improved the coding efficiency of High Efficiency Video Coding (HEVC), but at the same time it also increased the complexity of the encoder.
Shahid Nawaz Khan   +3 more
doaj   +2 more sources

HEVC Based Frame Interleaved Coding Technique for Stereo and Multi-View Videos [PDF]

open access: yesInformation, 2022
The standard HEVC codec and its extension for coding multiview videos, known as MV-HEVC, have proven to deliver improved visual quality compared to its predecessor, H.264/MPEG-4 AVC’s multiview extension, H.264-MVC, for the same frame resolution with up ...
Bruhanth Mallik   +3 more
doaj   +3 more sources

Overview of MV-HEVC prediction structures for light field video [PDF]

open access: yesApplications of Digital Image Processing XLII, 2019
Light field video is a promising technology for delivering the required six-degrees-of-freedom for natural content in virtual reality. Already existing multi-view coding (MVC) and multi-view plus depth (MVD) formats, such as MV-HEVC and 3D-HEVC, are the most conventional light field video coding solutions since they can compress video sequences ...
Avramelos, Vasileios   +2 more
openaire   +3 more sources

Random access prediction structures for light field video coding with MV-HEVC [PDF]

open access: yesMultimedia Tools and Applications, 2020
Computational imaging and light field technology promise to deliver the required six-degrees-of-freedom for natural scenes in virtual reality. Already existing extensions of standardized video coding formats, such as multi-view coding and multi-view plus depth, are the most conventional light field video coding solutions at the moment. The latest multi-
Vasileios Avramelos   +3 more
openaire   +4 more sources

Lossless Compression of Large Field-of-View Infrared Video Based on Transform Domain Hybrid Prediction [PDF]

open access: yesSensors
Large field-of-view (FOV) infrared imaging, widely utilized in applications including target detection and remote sensing, generates massive datasets that pose significant challenges for transmission and storage.
Ya Liu   +3 more
doaj   +2 more sources

Multi-Exposure Image Compression Considering Rate-Distortion Optimization in Rendered High Dynamic Range Image

open access: yesIEEE Open Journal of Signal Processing, 2023
High-dynamic range (HDR) images,which provide realistic visual perception, have attracted considerable attention in various applications. A simple method for obtaining HDR images is to fuse multiple low-dynamic range (LDR) images captured under varying ...
Jui-Chiu Chiang   +2 more
doaj   +1 more source

Coding Unit-Based Region of Interest Encryption in HEVC/H.265 Video

open access: yesIEEE Access, 2023
The region of interest (ROI) encryption in the video can reduce the complexity of calculation and improve encryption speed by encrypting only the area containing critical visual information.
Jin-Yong Yu, Young-Gab Kim
doaj   +1 more source

Convex optimization for frame-level rate allocation in MV-HEVC [PDF]

open access: yes2016 IEEE International Conference on Image Processing (ICIP), 2016
Optimal rate allocation is among the most challenging tasks to perform in the context of multi-view video coding, because of the dependency between frames induced by motion compensation and depth image-based rendering. In this paper, using a recursive rate-distortion model that explicitly takes into account these dependencies, we approach the frame ...
Fiengo, Aniello   +3 more
openaire   +3 more sources

Steered mixture-of-experts for light field images and video : representation and coding [PDF]

open access: yes, 2020
Research in light field (LF) processing has heavily increased over the last decade. This is largely driven by the desire to achieve the same level of immersion and navigational freedom for camera-captured scenes as it is currently available for CGI ...
Lambert, Peter   +3 more
core   +1 more source

Improved inter-layer prediction for Light field content coding with display scalability [PDF]

open access: yes, 2022
Light field imaging based on microlens arrays - also known as plenoptic, holoscopic and integral imaging - has recently risen up as feasible and prospective technology due to its ability to support functionalities not straightforwardly available in ...
Conti, C., Nunes, P., Soares, L. D.
core   +3 more sources

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