Results 21 to 30 of about 121,912 (299)

Fast Decision Method for H.266/VVC Intra Prediction Mode [PDF]

open access: yesJisuanji gongcheng, 2021
In order to reduce the coding complexity of the new generation of high-efficiency video coding standard H.266/VVC, a fast prediction mode decision method is proposed for intra coding.The distribution characteristic of transform residuals is first ...
LI Wei, FAN Caixia
doaj   +1 more source

Coding for Wireless Broadcast and Network Secrecy [PDF]

open access: yes, 2010
In the first part of this thesis, we exploit wireless broadcast across different layers in wireless networks. The wireless channel is distinguished by its broadcast nature.
Cui, Tao
core   +1 more source

Block adaptive selection of multiple core transforms for video coding

open access: yes, 2022
S.200-204Transform coding tools in video coding have traditionally relied on the Discrete Cosine Transform Type II (DCT-II) to map residual signals to a new domain where quantization and entropy coding tools achieve a better coding efficiency than in the
De-Luxan-Hernandez, S.   +6 more
core   +1 more source

Multiple description video coding for stereoscopic 3D [PDF]

open access: yes, 2009
In this paper, we propose an MDC schemes for stereoscopic 3D video. In the literature, MDC has previously been applied in 2D video but not so much in 3D video.
Worrall, S   +9 more
core   +1 more source

Joint Intra/Inter-Slot Code Design for Unsourced Multiple Access in 6G Internet of Things

open access: yesSensors, 2022
Unsourced multiple access (UMA) is the technology for massive, low-power, and uncoordinated Internet-of-Things in the 6G wireless system, improving connectivity and energy efficiency on guaranteed reliability.
Yuanjie Li   +4 more
doaj   +1 more source

Extension of Matrix-Based Intra Prediction to 4:4:4 Chroma Formats

open access: yes, 2021
S.6-10The final version of the Versatile Video Coding (VVC) standard incorporates the Matrix-Based Intra Prediction (MIP) tool. It consists of additional intra prediction modes which were derived from a data-driven training.
Bjorn Stallenberger   +13 more
core   +1 more source

Intra Prediction-Based Hologram Phase Component Coding Using Modified Phase Unwrapping

open access: yesApplied Sciences, 2021
In this paper, we propose a method for compressing the phase component of a full-complex hologram. The JPEG (Joint Photographic Experts Group) Pleno is undergoing standardization for compressing full-complex holograms.
Jin-Kyum Kim   +4 more
doaj   +1 more source

Context-Based Ternary Tree Decision Method in Versatile Video Coding for Fast Intra Coding

open access: yesIEEE Access, 2019
This paper presents a fast encoding method for versatile video coding (VVC) using an early determination scheme that skips redundant multi-type tree (MTT) pruning. MTT consists of binary and ternary trees (TTs) with traditional quadtrees and has recently
Sang-Hyo Park, Je-Won Kang
doaj   +1 more source

Fast Adaptive CU Partition Decision Algorithm for VVC Intra Coding

open access: yesIEEE Access, 2023
The latest video standard - Versatile Video Coding Standard (VVC/H.266) has been standardized and officially entered into force. Compared with the High Efficiency Video Coding (HEVC/H.265), owing to the introduction of the Quad-tree with Nested Multi ...
Lina Si, Wendi Zhu, Qiuwen Zhang
doaj   +1 more source

Post Sample Adaptive Offset for Video Coding

open access: yes, 2022
S.280-284In-loop filtering is an important task in video coding, as it refines both the reconstructed signal for display and the pictures used for inter-prediction. At the current stage of the Versatile Video Coding (VVC) standardization, there are three
Marpe, D.   +3 more
core   +1 more source

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