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检索条件"主题词=block truncation coding"
170 条 记 录,以下是31-40 订阅
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An Efficient Quadtree-based block truncation coding for Digital Image Compression  30
An Efficient Quadtree-based Block Truncation Coding for Digi...
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IEEE 30th International Conference on Advanced Information Networking and Applications (IEEE AINA)
作者: Yang, Fu-Jhong Chen, Pei-Yin Hsu, Chih-Ling Lien, Chih-Yuan Natl Cheng Kung Univ Dept Comp Sci & Informat Engn Tainan Taiwan Natl Kaohsiung Univ Appl Sci Dept Elect Engn Kaohsiung Taiwan
The block truncation coding (BTC) is a simple and important technique to compress the digital image data. In this paper, we introduce our image compression method utilizing quadtree decomposition. In order to reduce b... 详细信息
来源: 评论
Eliminating blocking artifacts in halftoning-based block truncation coding  24
Eliminating blocking artifacts in halftoning-based block tru...
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24th European Signal Processing Conference (EUSIPCO)
作者: Xu, Zi-Xin Chan, Yuk-Hee Hong Kong Polytech Univ Elect & Informat Engn Dept Hong Kong Hong Kong Peoples R China
block truncation coding (BTC) is an effective lossy image coding technique that enjoys both high efficiency and low complexity especially when halftoning techniques are employed to shape the noise spectrum of its outp... 详细信息
来源: 评论
User-friendly secret image sharing scheme with verification ability based on block truncation coding and error diffusion
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JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION 2015年 29卷 46-60页
作者: Qu, Duanhao Ye, Lili Sun, Wei Sun Yat Sen Univ Sch Informat Sci & Technol Guangzhou 510006 Guangdong Peoples R China Sun Yat Sen Univ Sch Software Guangzhou 510006 Guangdong Peoples R China Sun Yat Sen Univ Sch Informat Management Guangzhou 510006 Guangdong Peoples R China Chinese Acad Sci Inst Informat Engn State Key Lab Informat Secur Beijing 100093 Peoples R China
Conventional secret image sharing schemes, which are constructed based on Shamir's method, often suffer from random-liked shares, lossy reconstruction and high computation complexity. In addition, their generated ... 详细信息
来源: 评论
ADAPTIVE block truncation coding IMAGE COMPRESSION TECHNIQUE USING OPTIMIZED DOT DIFFUSION
ADAPTIVE BLOCK TRUNCATION CODING IMAGE COMPRESSION TECHNIQUE...
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IEEE International Conference on Image Processing
作者: Yun-Fu Liu Jing-Ming Guo Yu Cheng Department of Electrical Engineering National Taiwan University of Science and Technology
block truncation coding (BTC) has been considered as a highly efficient compression technique for decades, but the blocking artifact is its main issue. The halftoning-based BTC has significantly eased this issue, yet ... 详细信息
来源: 评论
High capacity reversible data hiding scheme based on residual histogram shifting for block truncation coding
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SIGNAL PROCESSING 2015年 108卷 376-388页
作者: Chang, I-Cheng Hu, Yu-Chen Chen, Wu-Lin Lo, Chun-Chi Natl Dong Hwa Univ Dept Comp Sci & Informat Engn Shoufeng 97401 Hualien Taiwan Providence Univ Dept Comp Sci & Informat Management Taichung 43301 Taiwan Providence Univ Dept Comp Sci & Informat Engn Taichung 43301 Taiwan
A reversible data hiding scheme based on residual histogram shifting for the compressed images of block truncation coding (BTC) is proposed. This scheme employs an iterative approach to embed the secret data into the ... 详细信息
来源: 评论
An Efficient Quadtree-based block truncation coding for Digital Image Compression
An Efficient Quadtree-based Block Truncation Coding for Digi...
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International Workshop on Bio and Intelligent Computing
作者: Fu-Jhong Yang Pei-Yin Chen Chih-Ling Hsu Chih-Yuan Lien Department of Computer Science and Information Engineering National Cheng Kung University Department of Electronic Engineering National Kaohsiung University of Applied Sciences
The block truncation coding (BTC) is a simple and important technique to compress the digital image data. In this paper, we introduce our image compression method utilizing quadtree decomposition. In order to reduce b... 详细信息
来源: 评论
Adaptive block truncation coding technique using edge-based quantization approach
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COMPUTERS & ELECTRICAL ENGINEERING 2015年 43卷 169-179页
作者: Mathews, Jayamol Nair, Madhu S. Univ Kerala Dept Comp Sci Thiruvananthapuram 695581 Kerala India
In this paper a new approach of edge-based quantization for the compression of gray scale images using an Adaptive block truncation coding technique (ABTC-EQ) is proposed, to improve the compression ratio (CR) with hi... 详细信息
来源: 评论
Assessment of Similarity Measurement Criteria in Thepade's Sorted Ternary block truncation coding (TSTBTC) for Content Based Video Retrieval
Assessment of Similarity Measurement Criteria in Thepade's S...
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International Conference on Communication, Information & Computing Technology (ICCICT)
作者: Thepade, Sudeep D. Yadav, Nalini B. Savitribai Phule Pune Univ Pimpri Chinchwad Coll Engn Dept Comp Engn Pune Maharashtra India
Rapid growth in Information technology and Communication networking, have increased the inclination of professionals in storage and archival of multimedia-video data. Efficient and accurate retrieval of archived video... 详细信息
来源: 评论
Near-Aperiodic Dot-Diffused block truncation coding
Near-Aperiodic Dot-Diffused Block Truncation Coding
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IEEE International Symposium on Circuits and Systems (ISCAS)
作者: Liu, Yun-Fu Guo, Jing-Ming Wu, Zong-Jhe Lee, Hua Natl Taiwan Univ Sci & Technol Dept Elect Engn Taipei Taiwan Univ Calif Santa Barbara Dept Elect & Comp Engn Santa Barbara CA 93106 USA
In this study, an improved block truncation coding (BTC) image compression scheme, namely Near-Aperiodic Dot-Diffused BTC (NADDBTC), is described. Firstly, the existing regular structures for the generation of bitmap ... 详细信息
来源: 评论
Near-Aperiodic Dot-Diffused block truncation coding
Near-Aperiodic Dot-Diffused Block Truncation Coding
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IEEE International Symposium on Circuits and Systems
作者: Yun-Fu Liu Jing-Ming Guo Zong-Jhe Wu Hua Lee Department of Electrical Engineering National Taiwan University of Science and Technology Taipei Taiwan Department of Electrical and Computer Engineering University of California Santa Barbara Santa Barbara CA
In this study, an improved block truncation coding (BTC) image compression scheme, namely Near-Aperiodic Dot-Diffused BTC (NADDBTC), is described. Firstly, the existing regular structures for the generation of bitmap ... 详细信息
来源: 评论