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检索条件"主题词=Lossless image coding"
63 条 记 录,以下是21-30 订阅
排序:
Improving Neural Network Approach to lossless image coding
Improving Neural Network Approach to Lossless Image Coding
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29th Picture coding Symposium (PCS)
作者: Ulacha, Grzegorz Stasinski, Ryszard West Pomeranian Univ Technol Dept Comp Sci Szczecin Poland Poznan Univ Tech Fac Elect & Commun Poznan Poland
In the paper optimization of lossless image coders based on Adaptive Neural Networks (AdNN) is addressed. Firstly, a detailed analysis of the influence of AdNN parameters on coder performance (average bitrate, time co... 详细信息
来源: 评论
A new simple context lossless image coding algorithm based on adaptive context arithmetic coder
A new simple context lossless image coding algorithm based o...
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15th International Conference on Systems, Signals and image Processing
作者: Ulacha, G. Stasinski, R. Tech Univ Szczecin Dept Comp Sci Zolnierska 49 PL-71210 Szczecin Poland Tech Univ Szczecin Fac Elect & Commun PL-71210 Szczecin Poland Poznan Univ Tech PL-60965 Poznan Poland
In the paper an effective context based lossless coding technique is presented. Three principal and one auxiliary contexts are defined. Cumulated predictor error combining 8 bias estimators is calculated. An adaptive ... 详细信息
来源: 评论
A New Simple Context lossless image coding Algorithm Based on Adaptive Context Arithmetic Coder
A New Simple Context Lossless Image Coding Algorithm Based o...
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International Conference on Systems, Signals and image Processing
作者: G. Ulacha R. Stasinski Department of Computer Science and Faculty of Electronics and Communications Szczecin University of Technology and Poznan University of Technology Zolnierska 49 71-210 Szczecin Poland and Polanka 3 60-965 Poznan Poland
In the paper an effective context based lossless coding technique is presented. Three principal and one auxiliary contexts are defined. Cumulated predictor error combining 8 bias estimators is calculated. An adaptive ... 详细信息
来源: 评论
LIFTING-BASED PARAUNITARY FILTERBANKS FOR LOSSY/lossless image coding
LIFTING-BASED PARAUNITARY FILTERBANKS FOR LOSSY/LOSSLESS IMA...
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European Signal Processing Conference
作者: Taizo Suzuki Yuichi Tanaka Masaaki Ikehara Keio University Department of Electronics and Electrical Engineering Yokohama Kanagawa 223-8522 Japan email: {suzuki ytanaka}@tkhm.elec.keio.ac.jp
This paper introduces one of the image transform methods using M-channel paraunitary filterbanks (PUFBs) based on Householder matirx. First, redundant parameters of PUFB are eliminated by using the fact that they can ... 详细信息
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Highly Effective Predictor Blending Method for lossless image coding
Highly Effective Predictor Blending Method for Lossless Imag...
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IEEE Mediterranean Electrotechnical Conference
作者: Grzegorz Ulacha Ryszard Stasinski Faculty of Computer Science and Information Systems West Pomeranian University of Technology Faculty of Electronics and Communications Poznan University of Technology
A fast and effective predictor blending method is described in the paper. The special set of 17 blended predictors is defined, including GAP_+, and (novel) texture context mapping one. An advanced error bias removal m... 详细信息
来源: 评论
lossless image compression via predictive coding of discrete Radon projections
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SIGNAL PROCESSING-image COMMUNICATION 2008年 第4期23卷 313-324页
作者: Kingston, Andrew Autrusseau, Florent Polytech Nantes IRCCyN Lab F-44306 Nantes France Australian Natl Univ Res Sch Phys Sci & Engn Dept Appl Math Canberra ACT 0200 Australia
This paper investigates predictive coding methods to compress images represented in the Radon domain as a set of projections. Both the correlation within and between discrete Radon projections at similar angles can be... 详细信息
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Initial Bits Generation for lossless image Compression Using Bits-Back coding with a Latent Variable Model
Initial Bits Generation for Lossless Image Compression Using...
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International Workshop on Advanced Imaging Technology (IWAIT)
作者: Sugiyama, Haruka Suzuki, Kaiyu Matsuda, Ichiro Tokyo Univ Sci Dept Elect Engn 2641 Yamazaki Noda Chiba 2788510 Japan
Bits-back coding is a kind of entropy coding algorithm and can be used with an image generative model using latent variables for lossless image compression. It achieves excellent coding performance when ignoring the a... 详细信息
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Paths to Future image lossless coding
Paths to Future Image Lossless Coding
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54th ELMAR International Symposium
作者: Ulacha, Grzegorz Stasinski, Ryszard West Pomeranian Univ Technol Dept Comp Sci Szczecin Poland Poznan Univ Tech Fac Elect & Commun Poznan Poland
In the paper introduction of non-MMSE (minimum mean square error) based predictor optimization techniques to adaptive lossless image compression is considered. The proposed cost function is Minkowski distance, being g... 详细信息
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An Integrated Approach for lossless image Compression Using CLAHE, Two-Channel Encoding and Adaptive Arithmetic coding
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SN Computer Science 2024年 第5期5卷 523页
作者: Kumar, P. R. Rajesh Prabhakar, M. School of Computer Science and Engineering REVA University Bangalore India
lossless image compression techniques play a crucial role in preserving image quality while reducing storage space and transmission bandwidth. This paper proposes a novel hybrid integrated method for lossless image co... 详细信息
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lossless coding OF MULTIMODAL image PAIRS BASED ON image-TO-image TRANSLATION  10
LOSSLESS CODING OF MULTIMODAL IMAGE PAIRS BASED ON IMAGE-TO-...
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10th European Workshop on Visual Information Processing (EUVIP)
作者: Parracho, Joao O. Thomaz, Lucas A. Tavora, Luis M. N. Assuncao, Pedro A. A. Faria, Sergio M. M. Inst Telecomunicacoes Leiria Portugal Univ Fed Rio De Janeiro UFRJ Rio De Janeiro Brazil Polytechn Leiria ESTG Leiria Portugal
Multimodal image coding often uses standard encoding algorithms, which do not exploit multimodality characteristics. This paper proposes a new cross-modality prediction approach for lossless coding of multimodal image... 详细信息
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