Results 31 to 40 of about 1,285,094 (298)

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

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   +10 more
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

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

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

Enhanced Intra String Copy for Screen Content Coding in AVS3

open access: yesIEEE Access, 2022
Driven by growing applications that use computer screens as interfaces for daily remote interactions, almost all current video coding standards have included screen content coding (SCC) tools. Recently, an efficient SCC tool called intra string copy (ISC)
Liping Zhao   +6 more
doaj   +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

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

Intra Prediction-Based Measurement Coding Algorithm for Block-Based Compressive Sensing Images

open access: yesIEEE Access, 2021
Block-based compressive image sensor (BCIS) captures light and represents them as compressed data called measurement. It has potential to revolutionize conventional image and video acquisition system that builds upon high complexity and redundant process.
Jirayu Peetakul, Yibo Fan, Jinjia Zhou
doaj   +1 more source

Intra Predictive Depth Map Coding Using Flexible Block Partitioning

open access: yes, 2015
Article number - 7160749A complete encoding solution for efficient intra-based depth map compression is proposed in this paper. The algorithm, denominated predictive depth coding (PDC), was specifically developed to efficiently represent the ...
Wegner, Krzysztof   +5 more
core   +1 more source

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