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检索条件"主题词=image and video coding"
279 条 记 录,以下是151-160 订阅
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Energy efficient novel architectures for the lifting-based discrete wavelet transform
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IET image PROCESSING 2007年 第3期1卷 305-310页
作者: Varshney, H. Hasan, M. Jain, S. Aligarh Muslim Univ Dept Elect Engn Aligarh Uttar Pradesh India
Energy efficient single-processor and fully pipelined architectures for the lifting-based JPEG2000's 5/3 two-dimensional (2D)-discrete wavelet transform are presented. The single processor performs both the row- a... 详细信息
来源: 评论
Digital image steganalysis: A survey on paradigm shift from machine learning to deep learning based techniques
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IET image PROCESSING 2021年 第2期15卷 504-522页
作者: Selvaraj, Arivazhagan Ezhilarasan, Amrutha Wellington, Sylvia Lilly Jebarani Sam, Ananthi Roy Mepco Schlenk Engn Coll Autonomous Ctr Image Proc & Pattern Recognit Dept Elect & Commun Engn Sivakasi 626005 Tamil Nadu India
Steganography, a branch of data hiding techniques aims to hide confidential information within any digital media by obscuring the existence of hidden information. On the contrary, steganalysis aims to detect steganogr... 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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Closure of sets: a statistically hypersensitive system for steganalysis of least significant bit embedding
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IET SIGNAL PROCESSING 2011年 第4期5卷 379-389页
作者: Khosravirad, S. R. Eghlidos, T. Ghaemmaghami, S. Sharif Univ Technol Elect Res Inst Tehran Iran
This study introduces a new scheme for steganalysis of the least significant bit (LSB) embedding, based on the idea of closure of sets (CoS), which is independent of the type of cover signal, applicable to both spatia... 详细信息
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Security augmentation grounded on Fresnel and Arnold transforms using hybrid chaotic structured phase mask
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IET image PROCESSING 2021年 第5期15卷 1042-1052页
作者: Yadav, Shivani Singh, Hukum NorthCap Univ Dept Appl Sci Sect 23-A Gurugram India
A novel asymmetric double image encryption technique is introduced to protect the algorithm from the interlopers by using hybrid chaotic structured phase masks in Arnold and Fresnel transforms. Mostly random phase mas... 详细信息
来源: 评论
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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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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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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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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