Central Decoding for Multiple Description Codes based on Domain Partitioning
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| Title: | Central Decoding for Multiple Description Codes based on Domain Partitioning |
|---|---|
| Authors: | Spiertz, M., Rusert, T. |
| Source: | Acta Polytechnica; Vol 46 No 4 (2006) ; Acta Polytechnica; Vol. 46 No. 4 (2006) ; 1805-2363 |
| Publisher Information: | Czech Technical University in Prague |
| Publication Year: | 2006 |
| Collection: | CTU Open Journal Systems (Czech Technical University, Prague / České vysoké učení technické v Praze) |
| Subject Terms: | multiple description coding, domain based, scalar quantization, reconstruction, central decoder |
| Description: | Multiple Description Codes (MDC) can be used to trade redundancy against packet loss resistance for transmitting data over lossy diversity networks. In this work we focus on MD transform coding based on domain partitioning. Compared to Vaishampayan’s quantizer based MDC, domain based MD coding is a simple approach for generating different descriptions, by using different quantizers for each description. Commonly, only the highest rate quantizer is used for reconstruction. In this paper we investigate the benefit of using the lower rate quantizers to enhance the reconstruction quality at decoder side. The comparison is done on artificial source data and on image data. |
| Document Type: | article in journal/newspaper |
| File Description: | application/pdf |
| Language: | English |
| Relation: | https://ojs.cvut.cz/ojs/index.php/ap/article/view/852/684; https://ojs.cvut.cz/ojs/index.php/ap/article/view/852 |
| DOI: | 10.14311/852 |
| Availability: | https://ojs.cvut.cz/ojs/index.php/ap/article/view/852 https://doi.org/10.14311/852 |
| Rights: | Copyright (c) 2015 Acta Polytechnica |
| Accession Number: | edsbas.193DF521 |
| Database: | BASE |
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| Items | – Name: Title Label: Title Group: Ti Data: Central Decoding for Multiple Description Codes based on Domain Partitioning – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Spiertz%2C+M%2E%22">Spiertz, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Rusert%2C+T%2E%22">Rusert, T.</searchLink> – Name: TitleSource Label: Source Group: Src Data: Acta Polytechnica; Vol 46 No 4 (2006) ; Acta Polytechnica; Vol. 46 No. 4 (2006) ; 1805-2363 – Name: Publisher Label: Publisher Information Group: PubInfo Data: Czech Technical University in Prague – Name: DatePubCY Label: Publication Year Group: Date Data: 2006 – Name: Subset Label: Collection Group: HoldingsInfo Data: CTU Open Journal Systems (Czech Technical University, Prague / České vysoké učení technické v Praze) – Name: Subject Label: Subject Terms Group: Su Data: <searchLink fieldCode="DE" term="%22multiple+description+coding%22">multiple description coding</searchLink><br /><searchLink fieldCode="DE" term="%22domain+based%22">domain based</searchLink><br /><searchLink fieldCode="DE" term="%22scalar+quantization%22">scalar quantization</searchLink><br /><searchLink fieldCode="DE" term="%22reconstruction%22">reconstruction</searchLink><br /><searchLink fieldCode="DE" term="%22central+decoder%22">central decoder</searchLink> – Name: Abstract Label: Description Group: Ab Data: Multiple Description Codes (MDC) can be used to trade redundancy against packet loss resistance for transmitting data over lossy diversity networks. In this work we focus on MD transform coding based on domain partitioning. Compared to Vaishampayan’s quantizer based MDC, domain based MD coding is a simple approach for generating different descriptions, by using different quantizers for each description. Commonly, only the highest rate quantizer is used for reconstruction. In this paper we investigate the benefit of using the lower rate quantizers to enhance the reconstruction quality at decoder side. The comparison is done on artificial source data and on image data. – Name: TypeDocument Label: Document Type Group: TypDoc Data: article in journal/newspaper – Name: Format Label: File Description Group: SrcInfo Data: application/pdf – Name: Language Label: Language Group: Lang Data: English – Name: NoteTitleSource Label: Relation Group: SrcInfo Data: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852/684; https://ojs.cvut.cz/ojs/index.php/ap/article/view/852 – Name: DOI Label: DOI Group: ID Data: 10.14311/852 – Name: URL Label: Availability Group: URL Data: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852<br />https://doi.org/10.14311/852 – Name: Copyright Label: Rights Group: Cpyrght Data: Copyright (c) 2015 Acta Polytechnica – Name: AN Label: Accession Number Group: ID Data: edsbas.193DF521 |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.14311/852 Languages: – Text: English Subjects: – SubjectFull: multiple description coding Type: general – SubjectFull: domain based Type: general – SubjectFull: scalar quantization Type: general – SubjectFull: reconstruction Type: general – SubjectFull: central decoder Type: general Titles: – TitleFull: Central Decoding for Multiple Description Codes based on Domain Partitioning Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Spiertz, M. – PersonEntity: Name: NameFull: Rusert, T. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 01 Type: published Y: 2006 Identifiers: – Type: issn-locals Value: edsbas Titles: – TitleFull: Acta Polytechnica; Vol 46 No 4 (2006) ; Acta Polytechnica; Vol. 46 No. 4 (2006) ; 1805-2363 Type: main |
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