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检索条件"主题词=Medical image coding"
13 条 记 录,以下是1-10 订阅
排序:
An Approach for Diagnostically Lossless coding of Volumetric medical Data Based on Wavelet and Just-Noticeable-Distortion Model
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IETE JOURNAL OF RESEARCH 2023年 第2期69卷 896-908页
作者: Chandrika, B. K. Aparna, P. Sumam David, S. Manipal Acad Higher Educ Manipal Inst Technol Manipal 576104 India Natl Inst Technol Karnataka Dept Elect & Commun Engn Surathkal India
This paper explores a technique for visually/diagnostically lossless coding in the wavelet domain to effectively compress the three-dimensional medical image data. The quantisation module based on Just Noticeable Dist... 详细信息
来源: 评论
A novel chaotic encryption scheme based on efficient secret keys and confusion technique for confidential of DICOM images
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Informatics in Medicine Unlocked 2020年 20卷
作者: Mortajez, Sareh Tahmasbi, Marziyeh Zarei, Javad Jamshidnezhad, Amir Department of Health Information Technology School of Allied Medical Sciences Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran Department of Radiology Technology School of Allied Medical Sciences Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran
This paper proposed a secure encryption scheme based on the chaotic system and periodic confusion strategy with dynamic secret keys to protect medical images. The proposed scheme can be applied to DICOM standard image... 详细信息
来源: 评论
medical image coding based on wavelet transform and distributed arithmetic coding
Medical image coding based on wavelet transform and distribu...
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23rd Chinese Control and Decision Conference
作者: Li Wenna Gao Yang Yi Yufeng Gao Liqun Northeastern Univ Sch Informat Sci & Engn Shenyang 110004 Peoples R China
image compression plays a crucial role in medical imaging, allowing efficient manipulation, storage, and transmission. Nevertheless, in medical applications the need to conserve the diagnostic validity of the image re... 详细信息
来源: 评论
medical image coding based on wavelet transform and distributed arithmetic coding
Medical image coding based on wavelet transform and distribu...
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2011 Chinese Control and Decision Conference(CCDC)
作者: Li Wenna1,Gao Yang1,2,Yi Yufeng1,Gao Liqun1 1.School of information science and engineering,Northeastern University,Shenyang,1100042.Unit 65559,PLA,Benxi,117000
image compression plays a crucial role in medical imaging,allowing efficient manipulation,storage,and ***,in medical applications the need to conserve the diagnostic validity of the image requires the use of lossless ... 详细信息
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Context based medical image coding with contextual set partitioning with improved active contours algorithm
Context based medical image coding with contextual set parti...
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The 2010 International Conference on Computer Application and System Modeling(2010计算机应用与系统建模国际会议 ICCASM 2010)
作者: Wenna Li Zhaohua Cui Liqun Gao School of Information Science and Engineering Northeastern University Shenyang China School of Info School of Information Science and Engineering Northeastern University Shenyang China
image compression plays a crucial role in medical imaging, allowing efficient manipulation, storage, and transmission. Nevertheless, in medical applications the need to conserve the diagnostic validity of the image re... 详细信息
来源: 评论
3D-PMDC: A PARALLELIZED MORPHOLOGICAL WAVELET CODEC FOR 3D medical DATASETS AND TELERADIOLOGY APPLICATIONS
3D-PMDC: A PARALLELIZED MORPHOLOGICAL WAVELET CODEC FOR 3D M...
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18th IEEE International Conference on image Processing (ICIP)
作者: Signoroni, Alberto Pezzoni, Mario Leonardi, Riccardo Univ Brescia I-25121 Brescia Italy
Modern medical imaging modalities produce increasingly large datasets. This trend can be in contrast with the computation and transmission time requirements coming from critical teleradiology applications. Multidimens... 详细信息
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Perceptually lossless medical image coding
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IEEE TRANSACTIONS ON medical IMAGING 2006年 第3期25卷 335-344页
作者: Wu, D Tan, DM Baird, M DeCampo, J White, C Wu, HR Monash Univ Sch Comp Sci & Software Engn Melbourne Vic 3800 Australia Monash Univ Dept Med Imaging & Radiat Sci Melbourne Vic 3800 Australia So Hlth Monash Med Ctr Dept Diagnost Imaging Melbourne Vic 3168 Australia Monash Univ Sch Business Syst Clayton Vic 3800 Australia
A novel perceptually lossless coder is presented for the compression of medical images. Built on the JPEG 2000 coding framework, the heart of the proposed coder is a visual pruning function, embedded with, an advanced... 详细信息
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Contextual encoding in uniform and adaptive mesh-based lossless compression of MR images
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IEEE TRANSACTIONS ON medical IMAGING 2005年 第9期24卷 1199-1206页
作者: Srikanth, R Ramakrishnan, AG Dept Radiol Winston Salem NC 27157 USA Indian Inst Sci Dept Elect Engn Bangalore 560012 Karnataka India
We propose and evaluate a number of novel improvements to the mesh-based coding scheme for 3-D brain magnetic resonance images. This includes: 1) elimination of the clinically irrelevant background leading to meshing ... 详细信息
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Segmentation-based multilayer diagnosis lossless medical image compression  05
Segmentation-based multilayer diagnosis lossless medical ima...
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Proceedings of the Pan-Sydney area workshop on Visual information processing
作者: Xin Bai Jesse S. Jin Dagan Feng The University of Sydney NSW Australia
Hospital and clinical environments are moving towards computerisation, digitisation and centralisation, resulting in prohibitive amounts of digital medical image data. Compression techniques are, therefore, essential ... 详细信息
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Wavelet-based lossless compression of coronary angiographic images
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IEEE TRANSACTIONS ON medical IMAGING 1999年 第3期18卷 272-281页
作者: Munteanu, A Cornelis, J Cristea, P Free Univ Brussels Elect & Informat Proc Dept B-1050 Brussels Belgium Univ Bucharest Digital Signal Proc Lab Bucharest 77206 Romania
The final diagnosis in coronary angiography has to be performed on a targe set of original images, Therefore, lossless compression schemes play a key role in medical database management and telediagnosis applications,... 详细信息
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