http://www.cnr.it/ontology/cnr/individuo/prodotto/ID186469
Lossless image compression based on recursive nonlinear interpolation (Contributo in atti di convegno)
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- Lossless image compression based on recursive nonlinear interpolation (Contributo in atti di convegno) (literal)
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- 1997-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1117/12.292767 (literal)
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B. Aiazzi; L. Alparone; S. Baronti; F. Lotti (1997)
Lossless image compression based on recursive nonlinear interpolation
in SPIE Annual Meeting 1997 (42nd SPIE Annual Meeting): Applications of Digital Image Processing XX, San Diego, CA, USA, 30 Luglio-1 Agosto 1997
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- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- B. Aiazzi; L. Alparone; S. Baronti; F. Lotti (literal)
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- http://spiedigitallibrary.org/proceedings/resource/2/psisdg/3164/1/413_1?isAuthorized=no (literal)
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- Proceedings of the 42nd SPIE Annual Meeting: Applications of Digital Image Processing XX (literal)
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- \"Nello Carrara\" Research Institute on Electromagnetic Waves IROE-CNR, Via Panciatichi, 64, I-50127 Firenze, Italy
Department of Electronic Engineering, University of Florence, Via S. Marta, 3, I-50139 Firenze, Italy
\"Nello Carrara\" Research Institute on Electromagnetic Waves IROE-CNR, Via Panciatichi, 64, I-50127 Firenze, Italy
\"Nello Carrara\" Research Institute on Electromagnetic Waves IROE-CNR, Via Panciatichi, 64, I-50127 Firenze, Italy (literal)
- Titolo
- Lossless image compression based on recursive nonlinear interpolation (literal)
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- Abstract
- The generalized recursive interpolation (GRINT) algorithm was recently proposed and shown to be the most effective progressive technique for decorrelation of still images. A nonlinear version of GRINT (MRINT) employs median filtering in a nonseparable fashion on a quincunx grid. The main advantage of both these schemes is that interpolation is performed from all error-free values, thereby reducing the variance of interpolation errors. MRINT is embedded in a simplified version of the context-based encoder by Said & Pearlman (s&P). Coding performances of the novel context-based coder (C-MRINT) are evaluated by comparisons with GRINT, and a variety of other multiresolution lossless methods, including the original scheme by S&P. The modified scheme outperforms all the other algorithms, including the latter, especially when dealing with medical images. (literal)
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