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检索条件"主题词=block truncation coding"
170 条 记 录,以下是111-120 订阅
排序:
An FPGA implementation of a neural optimization of block truncation coding for image/video compression
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MICROPROCESSORS AND MICROSYSTEMS 2007年 第8期31卷 477-486页
作者: Saif, Sherif Abbas, Hazent M. Nassar, Salwa M. Wahdan, Abdelmonem A. Mentor Graph Corp Cairo 11341 Egypt Elect Res Inst Comp & Syst Dept Giza Egypt Ain Shams Univ Dept Comp & Syst Engn Cairo Egypt
This paper presents a Field Programmable Gate Array (FPGA) implementation for image/video compression using an improved block truncation coding (BTC) image compression technique. The improvement is achieved by employi... 详细信息
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Hierarchical Method for Foreground Detection Using Codebook Model
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 2011年 第6期21卷 804-815页
作者: Guo, Jing-Ming Liu, Yun-Fu Hsia, Chih-Hsien Shih, Min-Hsiung Hsu, Chih-Sheng Natl Taiwan Univ Sci & Technol Taipei 10607 Taiwan
This paper presents a hierarchical scheme with block-based and pixel-based codebooks for foreground detection. The codebook is mainly used to compress information to achieve a high efficient processing speed. In the b... 详细信息
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Lapped transform-based codec for frame-memory reduction in super-quality LCD overdrive
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JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY 2011年 第8期19卷 551-560页
作者: Wang, Jun Huang, Bormin Wu, Jiaji Chong, Jong-Wha Univ Wisconsin Space & Engn Ctr Madison WI 53706 USA Xidian Univ Sch Elect Engn Xian Peoples R China Hanyang Univ Dept Elect & Comp Engn Seoul 133817 South Korea
Overdrive is commonly used to reduce the liquid-crystal response time and motion blur in liquid-crystal displays (LCDs). However, overdrive requires a large frame memory in order to store the previous frame for refere... 详细信息
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A Blind Image Watermarking Scheme Utilizing BTC Bitplanes
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INTERNATIONAL JOURNAL OF DIGITAL CRIME AND FORENSICS 2011年 第4期3卷 42-53页
作者: Yang, Chun-Ning Lu, Zhe-Ming Zhejiang Univ Sch Aeronaut & Astronaut Hangzhou Zhejiang Peoples R China
This paper presents a novel image watermarking scheme utilizing block truncation coding (BTC). This scheme uses BTC to guide the watermark embedding and extraction processes. During the embedding process, the original... 详细信息
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Colour image retrieval using pattern co-occurrence matrices based on BTC and VQ
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ELECTRONICS LETTERS 2011年 第2期47卷 100-+页
作者: Yu, F.-X. Luo, H. Lu, Z. -M. Zhejiang Univ Sch Aeronaut & Astronaut Hangzhou 310027 Peoples R China
Proposed is an effective feature for colour image retrieval based on block truncation coding (BTC) and vector quantisation (VQ). Each input colour image is decomposed into Y, Cb and Cr components. BTC is performed on ... 详细信息
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Multiple images embedding scheme based on moment preserving block truncation coding
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FUNDAMENTA INFORMATICAE 2006年 第3期73卷 373-387页
作者: Hu, Yu-Chen Providence Univ Dept Informat Engn Taichung 433 Taiwan
A low-complexity grayscale image embedding scheme that can embed multiple secret images is proposed in this paper. In this scheme, different users can extract different secret images according to the secret keys they ... 详细信息
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A novel color image hiding scheme using block truncation coding
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FUNDAMENTA INFORMATICAE 2006年 第4期70卷 317-331页
作者: Hu, Yu-Chen Lin, Min-Hui Jiang, Ji-Han Providence Univ Dept Comp Sci & Informat Engn Taichung 407 433 Taiwan Providence Univ Dept Comp Sci & Informat Management Taichung 407433 Taiwan Natl Formosa Univ Sci & Technol Dept Comp Sci & Informat Engn Yunlin 63208 Taiwan
In this paper, a novel color image hiding scheme that is capable of hiding two color secret images into a color host image is proposed. The secret images to be embedded are first compressed by the single bit map block... 详细信息
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On-chip frame memory reduction using a high-compression-ratio codec in the overdrives of liquid-crystal displays
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OPTICAL ENGINEERING 2010年 第11期49卷 117005-117005页
作者: Wang, Jun Min, Kyeong-yuk Chong, Jong-Wha Hanyang Univ Dept Elect & Comp Engn Seoul 133791 South Korea
Overdrive is commonly used to reduce the liquid-crystal response time and motion blur in liquid-crystal displays (LCDs). However, overdrive requires a large frame memory in order to store the previous frame for refere... 详细信息
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High Performance Overdrive Using Improved Motion Adaptive Codec in LCD
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IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 2009年 第1期55卷 20-26页
作者: Wang, Jun Chong, Jong-Wha Hanyang Univ Dept Elect & Comp Engn Seoul 133791 South Korea
To improve overdrive performance in LCD, we present an improved motion adaptive codec (IMAC). The IMAC contains two approaches to improve the motion adaptive codec overdrive (MAC-OD). The first is an advanced hybrid i... 详细信息
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Majority-Parity-Guided Watermarking for block-Truncated Images
Majority-Parity-Guided Watermarking for Block-Truncated Imag...
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The Fifth International Conference on Information Assurance and Security(第五届信息保障与安全国际会议)
作者: Jing-Ming Guo Yun-Fu Liu Department of Electrical Engineering National Taiwan University of Science and Technology Taipei Taiwan
In this paper, a watermarking scheme, called Majority-Parity-Guided Error-Diffused block truncation coding (MPG-EDBTC), is proposed to achieve with high image quality and embedded capacity. The main problem of traditi... 详细信息
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