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检索条件"主题词=Image and video coding"
281 条 记 录,以下是151-160 订阅
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Cross-point regions on multiple bit planes for lossless images compression
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IET image PROCESSING 2011年 第5期5卷 466-471页
作者: Dang, T. T. Nguyen, S. K. Vu, T. D. Higuchi, S. Hochiminh City Univ Technol Fac Elect & Elect Engn Ho Chi Minh City Vietnam Osaka Sangyo Univ Fac Engn Osaka Japan
This study presents cross-point regions for lossless image compression on multiple bit planes (CRICM), an algorithm for losslessly encoding and decoding images, especially medical images, by optimising on the probabil... 详细信息
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A novel decoder based on Bayesian rules for task-driven object segmentation
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IET image PROCESSING 2023年 第3期17卷 832-848页
作者: Cai, Yuxiang Yu, Yuanlong Jiang, Weijie Chen, Rong Zheng, Weitao Wu, Xi Su, Renjie Shanghai Jiao Tong Univ Sch Elect Informat & Elect Engn Shanghai Peoples R China State Grid Fujian Infotmat & Telecommun Co Technol Dept Fuzhou Peoples R China Fuzhou Univ Coll Comp & Data Sci Fuzhou 350108 Peoples R China
As a challenging problem in computer vision, salient object segmentation has attracted increasing attention in recent years. Though a lot of works based on encoder-decoder have been made, these methods can only recogn... 详细信息
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Emergency TeleOrthoPaedics m-health system for wireless communication links
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IET COMMUNICATIONS 2009年 第8期3卷 1284-1296页
作者: Hadjinicolaou, M. G. Nilavalan, R. Itagaki, T. Voskarides, S. Ch. Pattichis, C. S. Schizas, A. N. Brunel Univ Sch Engn & Design Uxbridge UB8 3PH Middx England Cyprus Univ Technol Elect & Informat Technol Dept Limassol Cyprus Univ Cyprus Dept Comp Sci Nicosia Cyprus Paphos Gen Hosp Orthopaed Clin Paphos Cyprus
For the first time, a complete wireless and mobile emergency TeleOrthoPaedics system with field trials and expert opinion is presented. The system enables doctors in a remote area to obtain a second opinion from docto... 详细信息
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Analysis of the error susceptibility of a field programmable gate array-based image compressor through random event injection simulation
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IET COMPUTERS AND DIGITAL TECHNIQUES 2012年 第3期6卷 160-165页
作者: Lopes Filho, A. d'Amore, R. Natl Inst Space Res INPE Div Eletron Aeroespacial Sao Jose Dos Campos SP Brazil ITA Dept Eletron Aplicada Sao Jose Dos Campos SP Brazil
The successful use of commercial-off-the-shelf (COTS) devices on board space applications requires the use of fault mitigation methods because of the effects of space radiation in microelectronics devices. This study ... 详细信息
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Error resilient video coding with priority data classification using H.264 flexible macroblock ordering
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IET image PROCESSING 2007年 第2期1卷 197-204页
作者: Im, S. K. Pearmain, A. J. Univ London Queen Mary Coll Dept Elect Engn London E1 4NS England
Flexible macroblock ordering (FMO) is a new error resilience feature in the H.264 (MPEG-4 part 10) video coding standard. The paper exploits FMO to offer a new classification algorithm for prioritised video transmissi... 详细信息
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A screen-shooting resilient document image watermarking scheme using deep neural network
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IET image PROCESSING 2023年 第2期17卷 323-336页
作者: Ge, Sulong Fei, Jianwei Xia, Zhihua Tong, Yao Weng, Jian Liu, Jianan Nanjing Univ Informat Sci & Technol Sch Comp & Software Nanjing Peoples R China Nanjing Univ Informat Sci & Technol Engn Res Ctr Digital Forens Nanjing Peoples R China Jinan Univ Coll Cyber Secur Guangzhou Peoples R China Guangzhou Fongwell Data Ltd Co Guangzhou Peoples R China
With the advent of the screen-reading era, the confidential documents displayed on the screen can be easily captured by a camera without leaving any traces. Thus, this paper proposes a novel screen-shooting resilient ... 详细信息
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Dynamic threshold-based keyframe detection and its application in rate control
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IET image PROCESSING 2012年 第7期6卷 986-995页
作者: Yao, W. Li, Z. Rahardja, S. Inst Infocomm Res Signal Proc Dept Singapore Singapore
This study proposes a new dynamic threshold model to detect keyframes for the coding of a video sequence. The proposed detection threshold is content adaptive which dynamically updates its value at each frame by takin... 详细信息
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Histogram ordering model-based fast motion estimation
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IET image PROCESSING 2012年 第3期6卷 238-250页
作者: Park, S. -J. Hong, S. -M. Lee, H. Jin, S. Jeong, J. Hanyang Univ Dept Elect & Comp Engn Seoul 133791 South Korea Hanyang Univ Dept Intelligent Robot Seoul 133791 South Korea LG Elect Inc SIC Ctr DTVSoC Dept SAT Gr Seoul South Korea
This study proposes two efficient block matching algorithms for fast motion estimation using a histogram ordering model in order to reduce the computational cost of video coding. Since the representative pixels that c... 详细信息
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Efficient algorithm for very low bit rate embedded image coding
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IET image PROCESSING 2008年 第2期2卷 59-71页
作者: Moinuddin, A. A. Khan, E. Ghanbari, M. Aligarh Muslim Univ Dept Elect Engn Aligarh Uttar Pradesh India Univ Essex Dept Comp & Elect Syst Colchester CO4 3SQ Essex England
The authors propose an embedded wavelet-based image coding algorithm that exploits both the inter- and intra-subband correlations among the wavelet coefficients. The proposed coding algorithm is based on spatial orien... 详细信息
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Linking run-time resource management of embedded multi-core platforms with automated design-time exploration
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IET COMPUTERS AND DIGITAL TECHNIQUES 2011年 第2期5卷 123-135页
作者: Ykman-Couvreur, C. Avasare, P. Mariani, G. Palermo, G. Silvano, C. Zaccaria, V. IMEC VZW IBBT B-3001 Louvain Belgium Univ Lugano ALaRI Lugano Switzerland Politecn Milan Dipartimento Elect & Informaz Milan Italy
Nowadays, owing to unpredictable changes of the environment and workload variation, optimally running multiple applications in terms of quality, performance and power consumption on embedded multi-core platforms is a ... 详细信息
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