Results 11 to 20 of about 191,225 (261)

Embedded Index Coding

open access: yes2019 IEEE Information Theory Workshop (ITW), 2019
Motivated by applications in distributed storage and distributed computation, we introduce embedded index coding (EIC). EIC is a type of distributed index coding in which nodes in a distributed system act as both senders and receivers of information. We show how embedded index coding is related to index coding in general, and give characterizations and
Alexandra M. Porter, Mary Wootters
openaire   +2 more sources

Embedded indexing in scalable video coding [PDF]

open access: yesMultimedia Tools and Applications, 2009
Effective encoding and indexing of audiovisual documents are two key aspects for enhancing the multimedia user experience. In this paper we propose the embedding of low-level content descriptors into a scalable video-coding bitstream by jointly optimizing encoding and indexing performance.
ADAMI, Nicola   +3 more
openaire   +2 more sources

Scalable Multiple-Description Image Coding Based on Embedded Quantization

open access: yesEURASIP Journal on Image and Video Processing, 2007
Scalable multiple-description (MD) coding allows for fine-grain rate adaptation as well as robust coding of the input source. In this paper, we present a new approach for scalable MD coding of images, which couples the multiresolution nature of the ...
Moerman Ingrid   +5 more
doaj   +2 more sources

Embedded Image and Video Coding Algorithm Based on Adaptive Filtering Equation

open access: yesAdvances in Mathematical Physics, 2021
Based on the improved adaptive filtering method, this paper conducts in-depth discussion and research on embedded graphics and video coding and chooses to improve the adaptive filtering algorithm from three aspects: starting point prediction, search ...
Zhe Fu
doaj   +1 more source

Fast Parallel Implementation for Random Network Coding on Embedded Sensor Nodes

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Network coding is becoming essential part of network systems since it enhances system performance in various ways. To take full advantage of network coding, however, it is vital to guarantee low latency in the decoding process and thus parallelization of
Seong-Min Choi   +2 more
doaj   +1 more source

Embedding in a perfect code [PDF]

open access: yesJournal of Combinatorial Designs, 2009
AbstractA binary 1 ‐error‐correcting code can always be embedded in a 1 ‐perfect code of some larger length. © 2009 Wiley Periodicals, Inc.
Sergey V. Avgustinovich, Denis S. Krotov
openaire   +2 more sources

Improved embedded wideband speech codec fitting EV-VBR standard

open access: yesTongxin xuebao, 2010
Based on the International Telecommunication Union Telecommunication Standardization Sector(ITU-T) recommendation for EV-VBR coding standard and the candidate codec designed by Speech and Audio Signal Processing Laboratory(SASPL) of Beijing University of
XIN Jie   +3 more
doaj   +2 more sources

Quadra-Embedding: Binary Code Embedding with Low Quantization Error [PDF]

open access: yesComputer Vision and Image Understanding, 2013
Abstract Thanks to compact data representations and fast similarity computation, many binary code embedding techniques have been proposed for large-scale similarity search used in many computer vision applications including image retrieval. Most prior techniques have centered around optimizing a set of projections for accurate embedding.
Lee, YW Lee, Youngwoon   +2 more
openaire   +2 more sources

Very Low Rate Scalable Speech Coding through Classified Embedded Matrix Quantization

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
This paper proposes a scalable speech coding scheme using the embedded matrix quantization of the LSFs in the LPC model. For an efficient quantization of the spectral parameters, two types of codebooks of different sizes are designed and used to encode ...
Ghaemmaghami Shahrokh, Jahangiri Ehsan
doaj   +2 more sources

8~64kbit/s super-wideband embedded speech and audio coding algorithm

open access: yesTongxin xuebao, 2009
Based on the international telecommunication union telecommunication standardization sector (ITU-T) recommendation G.729.1 and modified modulated lapped transform (MLT) coding, a super-wideband embedded variable bit-rate speech and audio coding algorithm
JIA Mao-shen, BAO Chang-chun, LI Rui
doaj   +2 more sources

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