Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients
This paper presents a lossless image compression method with a fast decoding time and flexible adjustment of coder parameters affecting its implementation complexity. A comparison of several approaches for computing non-MMSE prediction coefficients with different levels of complexity was made. The d...
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MDPI AG
2023-01-01
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Series: | Entropy |
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Online Access: | https://www.mdpi.com/1099-4300/25/1/156 |
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author | Grzegorz Ulacha Mirosław Łazoryszczak |
author_facet | Grzegorz Ulacha Mirosław Łazoryszczak |
author_sort | Grzegorz Ulacha |
collection | DOAJ |
description | This paper presents a lossless image compression method with a fast decoding time and flexible adjustment of coder parameters affecting its implementation complexity. A comparison of several approaches for computing non-MMSE prediction coefficients with different levels of complexity was made. The data modeling stage of the proposed codec was based on linear (calculated by the non-MMSE method) and non-linear (complemented by a context-dependent constant component removal block) predictions. Prediction error coding uses a two-stage compression: an adaptive Golomb code and a binary arithmetic code. The proposed solution results in 30% shorter decoding times and a lower bit average than competing solutions (by 7.9% relative to the popular JPEG-LS codec). |
first_indexed | 2024-03-09T12:49:29Z |
format | Article |
id | doaj.art-dfa1c0d4e40946a0a634dbee029aab4d |
institution | Directory Open Access Journal |
issn | 1099-4300 |
language | English |
last_indexed | 2024-03-09T12:49:29Z |
publishDate | 2023-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Entropy |
spelling | doaj.art-dfa1c0d4e40946a0a634dbee029aab4d2023-11-30T22:09:29ZengMDPI AGEntropy1099-43002023-01-0125115610.3390/e25010156Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction CoefficientsGrzegorz Ulacha0Mirosław Łazoryszczak1Faculty of Computer Science and Information Technology, West Pomeranian University of Technology in Szczecin, Ul. Żołnierska 49, 71-210 Szczecin, PolandFaculty of Computer Science and Information Technology, West Pomeranian University of Technology in Szczecin, Ul. Żołnierska 49, 71-210 Szczecin, PolandThis paper presents a lossless image compression method with a fast decoding time and flexible adjustment of coder parameters affecting its implementation complexity. A comparison of several approaches for computing non-MMSE prediction coefficients with different levels of complexity was made. The data modeling stage of the proposed codec was based on linear (calculated by the non-MMSE method) and non-linear (complemented by a context-dependent constant component removal block) predictions. Prediction error coding uses a two-stage compression: an adaptive Golomb code and a binary arithmetic code. The proposed solution results in 30% shorter decoding times and a lower bit average than competing solutions (by 7.9% relative to the popular JPEG-LS codec).https://www.mdpi.com/1099-4300/25/1/156lossless image codinglinear predictionentropy coding |
spellingShingle | Grzegorz Ulacha Mirosław Łazoryszczak Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients Entropy lossless image coding linear prediction entropy coding |
title | Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients |
title_full | Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients |
title_fullStr | Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients |
title_full_unstemmed | Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients |
title_short | Lossless Image Coding Using Non-MMSE Algorithms to Calculate Linear Prediction Coefficients |
title_sort | lossless image coding using non mmse algorithms to calculate linear prediction coefficients |
topic | lossless image coding linear prediction entropy coding |
url | https://www.mdpi.com/1099-4300/25/1/156 |
work_keys_str_mv | AT grzegorzulacha losslessimagecodingusingnonmmsealgorithmstocalculatelinearpredictioncoefficients AT mirosławłazoryszczak losslessimagecodingusingnonmmsealgorithmstocalculatelinearpredictioncoefficients |