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检索条件"主题词=block truncation coding"
170 条 记 录,以下是71-80 订阅
排序:
Fusion of Deep Learning and Compressed Domain Features for Content-Based Image Retrieval
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IEEE TRANSACTIONS ON IMAGE PROCESSING 2017年 第12期26卷 5706-5717页
作者: Liu, Peizhong Guo, Jing-Ming Wu, Chi-Yi Cai, Danlin Huaqiao Univ Coll Engn Quanzhou 362021 Peoples R China Natl Taiwan Univ Sci & Technol Dept Elect Engn Taipei 10607 Taiwan Quanzhou Normal Univ Sch Math & Comp Sci Quanzhou 362000 Peoples R China
This paper presents an effective image retrieval method by combining high-level features from convolutional neural network (CNN) model and low-level features from dot-diffused block truncation coding (DDBTC). The low-... 详细信息
来源: 评论
Tamper detection and image recovery for BTC-compressed images
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MULTIMEDIA TOOLS AND APPLICATIONS 2017年 第14期76卷 15435-15463页
作者: Hu, Yu-Chen Choo, Kim-Kwang Raymond Chen, Wu-Lin Providence Univ Dept Comp Sci & Informat Management 200 Chung Chi RdSec 7Taiwan Blvd Taichung 43301 Taiwan Univ Texas San Antonio Dept Informat Syst & Cyber Secur San Antonio TX USA Univ South Australia Sch Informat Technol & Math Sci Adelaide SA Australia
To ensure the integrity of images compressed using block truncation coding (BTC), a tamper detection and image recovery scheme is proposed in this paper. In this scheme, the size of the authentication data can be adap... 详细信息
来源: 评论
Data hiding in AMBTC images using quantization level modification and perturbation technique
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MULTIMEDIA TOOLS AND APPLICATIONS 2017年 第3期76卷 3761-3782页
作者: Hong, Wien Chen, Tung Shou Yin, Zhaoxia Luo, Bin Ma, Yuanbo Nanjing Univ Informat Sci & Technol Sch Comp & Software Nanjing Jiangsu Peoples R China Natl Taichung Univ Sci & Technol Dept Comp Sci & Informat Engn Taichung Taiwan Anhui Univ Minist Educ Key Lab Intelligent Comp & Signal Proc Hefei Peoples R China Sun Yat Sen Univ Nanfang Coll Dept Elect Commun & Software Engn Guangzhou Guangdong Peoples R China
A novel data hiding method for Absolute Moment block truncation coding (AMBTC) compressed image based on quantization level modification is proposed. blocks of AMBTC-compressed image are classified into two categories... 详细信息
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A Cost and Power Efficient Image Compressor VLSI Design With Fuzzy Decision and block Partition for Wireless Sensor Networks
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IEEE SENSORS JOURNAL 2017年 第15期17卷 4999-5007页
作者: Chen, Shih-Lun Wu, Guei-Shian Chung Yuan Christian Univ Dept Elect Engn Taoyuan 32023 Taiwan
This paper presents a novel hardware-oriented image compression algorithm and its very large- scale integration (VLSI) implementation for wireless sensor networks. The proposed novel image compression algorithm consis... 详细信息
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Reversible Data Hiding in Encrypted AMBTC Compressed Images  15th
Reversible Data Hiding in Encrypted AMBTC Compressed Images
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15th International Workshop on Digital-Forensics and Watermarking 2016 (IWDW)
作者: Niu, Xuejing Yin, Zhaoxia Zhang, Xinpeng Tang, Jin Luo, Bin Anhui Univ Key Lab Intelligent Comp & Signal Proc Minist Educ Hefei 230601 Anhui Peoples R China Shanghai Univ Sch Commun & Informat Engn Shanghai 200072 Peoples R China
Signal processing in encrypted domain has attracted high attention during the needs of content security and privacy protection. Reversible data hiding in encrypted images (RDH-EI) also becomes a hot topic. However, mo... 详细信息
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Improve Information Rate in Thien and Lin's Image Secret Sharing Scheme Using Huffman coding Technique
Improve Information Rate in Thien and Lin's Image Secret Sha...
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3rd International Conference on Computing, Communication, Control and Automation (ICCUBEA)
作者: Markandeya, Nehal Patil, Sonali Pimpri Chinchwad Coll Engn Dept Comp Engn Pune 44 Maharashtra India
Shares in image secret sharing play a vital role. These image shares has size greater than or equal to size of original image, it require high bandwidth while transmission. Because of the excessive bandwidth requireme... 详细信息
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Distributed Content Based Image Search Engine using Hadoop Framework  6
Distributed Content Based Image Search Engine using Hadoop F...
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IEEE International Conference on Communication and Signal Processing (ICCSP)
作者: Uttarwar, Dhananjay Agarwal, Aakash Kadiwar, Riyaz Katkar, Vijay D. Pimpri Chinchwad Coll Engn Dept Informat Technol Pune Maharashtra India
With decrease in cost of multimedia capturing and storage devices;amount of multimedia data present on WWW has increased exponentially. Content Based Visual data Retrieval is an ongoing research area for efficient dat... 详细信息
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Ratio‐modified block truncation coding algorithms for reduced bitrates
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The Journal of Photographic Science 2011年 第1期59卷 25-31页
block truncation coding (BTC) technique is a simple and fast image compression algorithm since complicated transforms are not used. The principle used in BTC algorithm is to use two‐level quantiser that adapts to loc... 详细信息
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An adaptive image steganography using AMBTC compression and interpolation technique
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OPTIK 2016年 第1期127卷 471-477页
作者: Tang, Mingwei Zeng, Shenke Chen, Xiaoliang Hu, Jie Du, Yajun Xihua Univ Sch Math & Comp Sci Technol Chengdu 610039 Peoples R China Southwest Jiaotong Univ Sch Informat Sci & Technol Chengdu 610031 Peoples R China
It is a hot topic in the design of information hiding algorithm by a combination of compressed technique and interpolation technique in the future. Higher capacity and better image quality are one of the foremost rese... 详细信息
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Joint Compression/Watermarking Scheme Using Majority-Parity Guidance and Halftoning-Based block truncation coding
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IEEE TRANSACTIONS ON IMAGE PROCESSING 2010年 第8期19卷 2056-2069页
作者: Guo, Jing-Ming Liu, Yun-Fu Natl Taiwan Univ Sci & Technol Dept Elect Engn Taipei Taiwan
In this paper, a watermarking scheme, called majority-parity-guided error-diffused block truncation coding (MPG-EDBTC), is proposed to achieve high image quality and embedding capacity. EDBTC exploits the error diffus... 详细信息
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