The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard
The Consultative Committee for Space Data Systems (CCSDS) published the CCSDS 123.0-B-2, "Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression" standard. This standard extends the previous issue, CCSDS 123.0-B-1, which supported only lossless compress...
| Autores: | , , , , , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2021 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:299983 |
| Acceso en línea: | https://ddd.uab.cat/record/299983 https://dx.doi.org/urn:doi:10.1109/MGRS.2020.3048443 |
| Access Level: | acceso abierto |
| Palabra clave: | Tutorials Image coding Field programmable gate arrays Hardware Compressors Throughput Quantization (signal) |
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The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standarda comprehensive reviewHernández-Cabronero, Miguel|||0000-0001-9301-4337Kiely, AaronKlimesh, MatthewBlanes Garcia, Ian|||0000-0001-8939-1666Ligo, JonathanMagli, Enrico|||0000-0002-0901-0251Serra-Sagristà, Joan|||0000-0003-4729-9292TutorialsImage codingField programmable gate arraysHardwareCompressorsThroughputQuantization (signal)The Consultative Committee for Space Data Systems (CCSDS) published the CCSDS 123.0-B-2, "Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression" standard. This standard extends the previous issue, CCSDS 123.0-B-1, which supported only lossless compression, while maintaining backward compatibility. The main novelty of the new issue is support for near-lossless compression, i.e., lossy compression with user-defined absolute and/or relative error limits in the reconstructed images. This new feature is achieved via closed-loop quantization of prediction errors. Two further additions arise from the new near-lossless support: first, the calculation of predicted sample values using sample representatives that may not be equal to the reconstructed sample values, and, second, a new hybrid entropy coder designed to provide enhanced compression performance for low-entropy data, prevalent when nonlossless compression is used. These new features enable significantly smaller compressed data volumes than those achievable with CCSDS 123.0-B-1 while controlling the quality of the decompressed images. As a result, larger amounts of valuable information can be retrieved given a set of bandwidth and energy consumption constraints. 22021-01-0120212021-01-01Articlehttp://purl.org/coar/resource_type/c_6501AMhttp://purl.org/coar/version/c_ab4af688f83e57aainfo:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/299983https://dx.doi.org/urn:doi:10.1109/MGRS.2020.3048443reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengEuropean Commission https://doi.org/10.13039/501100000780 801370European Commission https://doi.org/10.13039/501100000780 776151Agència de Gestió d'Ajuts Universitaris i de Recerca https://doi.org/10.13039/501100003030 2017/SGR-463open accesshttp://purl.org/coar/access_right/c_abf2Aquest material està protegit per drets d'autor i/o drets afins. Podeu utilitzar aquest material en funció del que permet la legislació de drets d'autor i drets afins d'aplicació al vostre cas. Per a d'altres usos heu d'obtenir permís del(s) titular(s) de drets.https://rightsstatements.org/vocab/InC/1.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:2999832026-06-06T12:50:31Z |
| dc.title.none.fl_str_mv |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard a comprehensive review |
| title |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard |
| spellingShingle |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard Hernández-Cabronero, Miguel|||0000-0001-9301-4337 Tutorials Image coding Field programmable gate arrays Hardware Compressors Throughput Quantization (signal) |
| title_short |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard |
| title_full |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard |
| title_fullStr |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard |
| title_full_unstemmed |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard |
| title_sort |
The CCSDS 123.0-B-2 "Low-complexity lossless and near-lossless multispectral and hyperspectral image compression" standard |
| dc.creator.none.fl_str_mv |
Hernández-Cabronero, Miguel|||0000-0001-9301-4337 Kiely, Aaron Klimesh, Matthew Blanes Garcia, Ian|||0000-0001-8939-1666 Ligo, Jonathan Magli, Enrico|||0000-0002-0901-0251 Serra-Sagristà, Joan|||0000-0003-4729-9292 |
| author |
Hernández-Cabronero, Miguel|||0000-0001-9301-4337 |
| author_facet |
Hernández-Cabronero, Miguel|||0000-0001-9301-4337 Kiely, Aaron Klimesh, Matthew Blanes Garcia, Ian|||0000-0001-8939-1666 Ligo, Jonathan Magli, Enrico|||0000-0002-0901-0251 Serra-Sagristà, Joan|||0000-0003-4729-9292 |
| author_role |
author |
| author2 |
Kiely, Aaron Klimesh, Matthew Blanes Garcia, Ian|||0000-0001-8939-1666 Ligo, Jonathan Magli, Enrico|||0000-0002-0901-0251 Serra-Sagristà, Joan|||0000-0003-4729-9292 |
| author2_role |
author author author author author author |
| dc.subject.none.fl_str_mv |
Tutorials Image coding Field programmable gate arrays Hardware Compressors Throughput Quantization (signal) |
| topic |
Tutorials Image coding Field programmable gate arrays Hardware Compressors Throughput Quantization (signal) |
| description |
The Consultative Committee for Space Data Systems (CCSDS) published the CCSDS 123.0-B-2, "Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression" standard. This standard extends the previous issue, CCSDS 123.0-B-1, which supported only lossless compression, while maintaining backward compatibility. The main novelty of the new issue is support for near-lossless compression, i.e., lossy compression with user-defined absolute and/or relative error limits in the reconstructed images. This new feature is achieved via closed-loop quantization of prediction errors. Two further additions arise from the new near-lossless support: first, the calculation of predicted sample values using sample representatives that may not be equal to the reconstructed sample values, and, second, a new hybrid entropy coder designed to provide enhanced compression performance for low-entropy data, prevalent when nonlossless compression is used. These new features enable significantly smaller compressed data volumes than those achievable with CCSDS 123.0-B-1 while controlling the quality of the decompressed images. As a result, larger amounts of valuable information can be retrieved given a set of bandwidth and energy consumption constraints. |
| publishDate |
2021 |
| dc.date.none.fl_str_mv |
2 2021-01-01 2021 2021-01-01 |
| dc.type.none.fl_str_mv |
Article http://purl.org/coar/resource_type/c_6501 AM http://purl.org/coar/version/c_ab4af688f83e57aa |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
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article |
| dc.identifier.none.fl_str_mv |
https://ddd.uab.cat/record/299983 https://dx.doi.org/urn:doi:10.1109/MGRS.2020.3048443 |
| url |
https://ddd.uab.cat/record/299983 https://dx.doi.org/urn:doi:10.1109/MGRS.2020.3048443 |
| dc.language.none.fl_str_mv |
Inglés eng |
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Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
European Commission https://doi.org/10.13039/501100000780 801370 European Commission https://doi.org/10.13039/501100000780 776151 Agència de Gestió d'Ajuts Universitaris i de Recerca https://doi.org/10.13039/501100003030 2017/SGR-463 |
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open access http://purl.org/coar/access_right/c_abf2 https://rightsstatements.org/vocab/InC/1.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 https://rightsstatements.org/vocab/InC/1.0/ |
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openAccess |
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application/pdf |
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