Results 21 to 30 of about 390,765 (341)

Inter-session Network Coding for Transmitting Multiple Layered Streams over Single-hop Wireless Networks [PDF]

open access: yes, 2014
This paper studies the problem of transmitting multiple independent layered video streams over single-hop wireless networks using network coding (NC). We combine feedback-free random linear NC (RLNC) with unequal error protection (UEP) and our goal is to
Aboutorab, Neda, Esmaeilzadeh, Mohammad
core   +1 more source

Automatic Detection of Intra-Word Code-Switching [PDF]

open access: yesProceedings of the 14th SIGMORPHON Workshop on Computational Research in Phonetics, Phonology, and Morphology, 2016
Many people are multilingual and they may draw from multiple language varieties when writing their messages. This paper is a first step towards analyzing and detecting code-switching within words. We first segment words into smaller units. Then, words are identified that are composed of sequences of subunits associated with different languages.
Nguyen, Dong, Cornips, Leonie
openaire   +3 more sources

Intra-WZ quantization mismatch in distributed video coding [PDF]

open access: yes, 2011
During the past decade, Distributed Video Coding (DVC) has emerged as a new video coding paradigm, shifting the complexity from the encoder-to the decoder-side.
Deligiannis, Nikos   +5 more
core   +2 more sources

Transforms for intra prediction residuals based on prediction inaccuracy modeling [PDF]

open access: yes, 2015
In intra video coding and image coding, the directional intra prediction is used to reduce spatial redundancy. Intra prediction residuals are encoded with transforms.
Cai, Xun, Lim, Jae S
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

Performance Analysis of Random Linear Network Coding in Two-Source Single-Relay Networks [PDF]

open access: yes, 2015
This paper considers the multiple-access relay channel in a setting where two source nodes transmit packets to a destination node, both directly and via a relay node, over packet erasure channels.
Chatzigeorgiou, Ioannis   +1 more
core   +3 more sources

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

Rate control for HEVC intra-coding based on piecewise linear approximations [PDF]

open access: yes, 2018
This paper proposes a rate control (RC) algorithm for intra-coded sequences (I-frames) within the context of block-based predictive transform coding (PTC) that employs piecewise linear approximations of the rate-distortion (RD) curve of each frame ...
Sanchez Silva, Victor
core   +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

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