Matches in SemOpenAlex for { <https://semopenalex.org/work/W4387190152> ?p ?o ?g. }
- W4387190152 endingPage "094502" @default.
- W4387190152 startingPage "094502" @default.
- W4387190152 abstract "Abstract Each new generation of telescope produces increasingly larger astronomical data volumes, which are expected to reach the order of exabytes in the next decade. Effective and fast data compression methods are paramount to help the scientific community contain storage costs and improve transmission times. Astronomical data differs significantly from natural and Earth-observation images, asking for specifically tailored compression approaches. This paper presents a novel lossless compression technique that employs the discrete Haar wavelet transform within the JPEG 2000 standard. Its performance is compared to that of a comprehensive selection of compressors, including fpack, the most common technique in astronomical observatories, as well as other algorithms highly competitive for other types of data. Experiments are performed on a large data set of 16 bit integer images, produced by telescopes around the world and representative of a wide variety of astronomical scenarios. The proposed technique has two modes. The first mode outperforms all the other tested techniques in terms of compression performance. It surpasses the most competitive configuration of fpack by, respectively, 5.3% (about 0.3 bits per sample), having also 4.5% lower compression and decompression times. The second mode is the fastest among all tested techniques. Its compression and decompression times are 2.5 and 3.5 times faster than the fastest configuration of fpack, while also yielding a 2.4% better compression performance (0.15 bits per sample)." @default.
- W4387190152 created "2023-09-30" @default.
- W4387190152 creator A5012286531 @default.
- W4387190152 creator A5022486855 @default.
- W4387190152 creator A5041862976 @default.
- W4387190152 creator A5048546942 @default.
- W4387190152 date "2023-09-01" @default.
- W4387190152 modified "2023-10-18" @default.
- W4387190152 title "Efficient Lossless Compression of Integer Astronomical Data" @default.
- W4387190152 cites W1548933215 @default.
- W4387190152 cites W1978767683 @default.
- W4387190152 cites W2014184717 @default.
- W4387190152 cites W2030248886 @default.
- W4387190152 cites W2107745473 @default.
- W4387190152 cites W2115613939 @default.
- W4387190152 cites W2119442535 @default.
- W4387190152 cites W2126377735 @default.
- W4387190152 cites W2146395539 @default.
- W4387190152 cites W2153638435 @default.
- W4387190152 cites W2166926972 @default.
- W4387190152 cites W2343664510 @default.
- W4387190152 cites W2601438013 @default.
- W4387190152 cites W2614767606 @default.
- W4387190152 cites W2893576220 @default.
- W4387190152 cites W3033999077 @default.
- W4387190152 cites W3089923941 @default.
- W4387190152 cites W3090022343 @default.
- W4387190152 cites W3128328746 @default.
- W4387190152 cites W3175507822 @default.
- W4387190152 cites W405334833 @default.
- W4387190152 cites W43337103 @default.
- W4387190152 doi "https://doi.org/10.1088/1538-3873/acf6e0" @default.
- W4387190152 hasPublicationYear "2023" @default.
- W4387190152 type Work @default.
- W4387190152 citedByCount "0" @default.
- W4387190152 crossrefType "journal-article" @default.
- W4387190152 hasAuthorship W4387190152A5012286531 @default.
- W4387190152 hasAuthorship W4387190152A5022486855 @default.
- W4387190152 hasAuthorship W4387190152A5041862976 @default.
- W4387190152 hasAuthorship W4387190152A5048546942 @default.
- W4387190152 hasBestOaLocation W43871901521 @default.
- W4387190152 hasConcept C11413529 @default.
- W4387190152 hasConcept C115961682 @default.
- W4387190152 hasConcept C120665830 @default.
- W4387190152 hasConcept C121332964 @default.
- W4387190152 hasConcept C13481523 @default.
- W4387190152 hasConcept C154945302 @default.
- W4387190152 hasConcept C165021410 @default.
- W4387190152 hasConcept C180016635 @default.
- W4387190152 hasConcept C199360897 @default.
- W4387190152 hasConcept C25797200 @default.
- W4387190152 hasConcept C2780848835 @default.
- W4387190152 hasConcept C41008148 @default.
- W4387190152 hasConcept C511840579 @default.
- W4387190152 hasConcept C78548338 @default.
- W4387190152 hasConcept C81081738 @default.
- W4387190152 hasConcept C9417928 @default.
- W4387190152 hasConcept C97137487 @default.
- W4387190152 hasConcept C97355855 @default.
- W4387190152 hasConceptScore W4387190152C11413529 @default.
- W4387190152 hasConceptScore W4387190152C115961682 @default.
- W4387190152 hasConceptScore W4387190152C120665830 @default.
- W4387190152 hasConceptScore W4387190152C121332964 @default.
- W4387190152 hasConceptScore W4387190152C13481523 @default.
- W4387190152 hasConceptScore W4387190152C154945302 @default.
- W4387190152 hasConceptScore W4387190152C165021410 @default.
- W4387190152 hasConceptScore W4387190152C180016635 @default.
- W4387190152 hasConceptScore W4387190152C199360897 @default.
- W4387190152 hasConceptScore W4387190152C25797200 @default.
- W4387190152 hasConceptScore W4387190152C2780848835 @default.
- W4387190152 hasConceptScore W4387190152C41008148 @default.
- W4387190152 hasConceptScore W4387190152C511840579 @default.
- W4387190152 hasConceptScore W4387190152C78548338 @default.
- W4387190152 hasConceptScore W4387190152C81081738 @default.
- W4387190152 hasConceptScore W4387190152C9417928 @default.
- W4387190152 hasConceptScore W4387190152C97137487 @default.
- W4387190152 hasConceptScore W4387190152C97355855 @default.
- W4387190152 hasFunder F4320322930 @default.
- W4387190152 hasFunder F4320335162 @default.
- W4387190152 hasFunder F4320335322 @default.
- W4387190152 hasFunder F4320338337 @default.
- W4387190152 hasIssue "1051" @default.
- W4387190152 hasLocation W43871901521 @default.
- W4387190152 hasOpenAccess W4387190152 @default.
- W4387190152 hasPrimaryLocation W43871901521 @default.
- W4387190152 hasRelatedWork W1544606459 @default.
- W4387190152 hasRelatedWork W2053539432 @default.
- W4387190152 hasRelatedWork W2082502322 @default.
- W4387190152 hasRelatedWork W2372078508 @default.
- W4387190152 hasRelatedWork W2380116549 @default.
- W4387190152 hasRelatedWork W2386792074 @default.
- W4387190152 hasRelatedWork W2389480458 @default.
- W4387190152 hasRelatedWork W2532743669 @default.
- W4387190152 hasRelatedWork W3080614128 @default.
- W4387190152 hasRelatedWork W3202870363 @default.
- W4387190152 hasVolume "135" @default.
- W4387190152 isParatext "false" @default.
- W4387190152 isRetracted "false" @default.