Results 61 to 70 of about 2,243,378 (134)

Suboptimal video coding for machines method based on selective activation of in-loop filter

open access: yesETRI Journal
A conventional codec aims to increase the compression efficiency for transmission and storage while maintaining video quality. However, as the number of platforms using machine vision rapidly increases, a codec that increases the compression efficiency ...
Ayoung Kim   +5 more
doaj   +1 more source

Intra-Mode Decision Based on Lagrange Optimization Regarding Chroma Coding

open access: yesApplied Sciences
The latest generation of standard versatile video coding (VVC) continues to utilize hybrid coding architecture to further promote compression performance, where the intra-mode decision module selects the optimal mode to balance bitrate and coding ...
Wei Li, Caixia Fan
doaj   +1 more source

Research on VVC Intra-Frame Bit Allocation Scheme Based on Significance Detection

open access: yesApplied Sciences
This research is based on an intra-frame rate control algorithm based on the Versatile Video Coding (VVC) standard, considering that there is the phenomenon of over-allocating the bitrate of the end coding tree units (CTUs) in the bit allocation process,
Xuesong Jin, Huiyuan Sun, Yuhang Zhang
doaj   +1 more source

Study of 3D Video Compression Using Nonlinear Depth Representation

open access: yesIEEE Access, 2019
The extensions of Advanced Video Coding (AVC) and High-Efficiency Video Coding (HEVC) for multiview video plus depth allow for the coding of 3D video scenes. During the standardization of these extensions, it was demonstrated that compression performance
Olgierd Stankiewicz   +2 more
doaj   +1 more source

VVC coded distortion prediction model based on frame-level transform coefficient modeling of generalized Gaussian distribution

open access: yesDianxin kexue, 2023
In versatile video coding (VVC), a variety of advanced coding tools work together to achieve excellent coding performance.Compared with high efficient video coding (HEVC), the transform coefficient distribution (TCD) of VVC has sharper peaks.In order to ...
Yiyin GU, Hongkui WANG, Haibin YIN
doaj   +2 more sources

Slice group based multiple description video coding with three motion compensation loops [PDF]

open access: yes, 2005
The paper proposes a novel scheme for a multiple description video coding approach using the slice group coding tool proposed in H.264. Three motion compensation loops, one central and two side loops, are maintained for two descriptions in the encoder ...
Canagarajah, CN, Wang, D, Bull, DR
core   +1 more source

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