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检索条件"主题词=adaptive arithmetic coding"
27 条 记 录,以下是1-10 订阅
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Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate
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EURASIP JOURNAL ON AUDIO SPEECH AND MUSIC PROCESSING 2013年 第1期2013卷 1-13页
作者: Wang, Jing Ji, Xuan Zhao, Shenghui Xie, Xiang Kuang, Jingming Beijing Inst Technol RICT Sch Informat & Elect Engn Beijing 100081 Peoples R China
This paper presents a novel lossless compression technique of the context-based adaptive arithmetic coding which can be used to further compress the quantized parameters in audio codec. The key feature of the new tech... 详细信息
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High-capacity reversible data hiding in encrypted images based on adaptive arithmetic coding and static Huffman coding
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CLUSTER COMPUTING-THE JOURNAL OF NETWORKS SOFTWARE TOOLS AND APPLICATIONS 2023年 第6期26卷 3627-3645页
作者: Liu, Mengqi Wang, Kunshu Gao, Tiegang Nankai Univ Coll Software Tianjin Peoples R China
Recently, with the rapid development of cloud storage, secure cloud computing and privacy protection have attracted widespread attention. Reversible data hiding in encrypted images (RDHEI) plays an important role in i... 详细信息
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Improved Efficiency on adaptive arithmetic coding for Data Compression Using Range-Adjusting Scheme, Increasingly Adjusting Step, and Mutual-Learning Scheme
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 2018年 第12期28卷 3412-3423页
作者: Ding, Jian-Jiun Wang, I-Hsiang Chen, Hung-Yi Natl Taiwan Univ Grad Inst Commun Engn Taipei 10617 Taiwan
Context-based adaptive arithmetic coding (CAAC) has high coding efficiency and is adopted by the majority of advanced compression algorithms. In this paper, five new techniques are proposed to further improve the perf... 详细信息
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Improvement of H.263 encoding by adaptive arithmetic coding
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 2000年 第5期10卷 797-800页
作者: Baum, E Harr, V Speidel, J Univ Stuttgart Inst Telecommun D-70569 Stuttgart Germany
arithmetic coding in H.263 is based on models that assign a fixed probability to each possible value of some syntax element. In this paper, the effect of adapting the models according to the dynamically changing stati... 详细信息
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Improved adaptive arithmetic coding for HEVC Video Compression Technology
Improved Adaptive Arithmetic Coding for HEVC Video Compressi...
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International Conference on Computer Vision and Graphics (ICCVG)
作者: Karwowski, Damian Poznan Univ Tech Chair Multimedia Telecommun & Microelect PL-60965 Poznan Poland
The paper presents Improved adaptive arithmetic coding algorithm for application in forthcoming HEVC video compression technology. The proposed solution is based on standard CABAC algorithm and uses author's new m... 详细信息
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THE LOSSLESS adaptive arithmetic coding BASED ON CONTEXT FOR ITU-T G.719 AT VARIABLE RATE
THE LOSSLESS ADAPTIVE ARITHMETIC CODING BASED ON CONTEXT FOR...
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8th International Symposium on Chinese Spoken Language Processing (ISCSLP)
作者: Ji, Xuan Wang, Jing He, Hailong Kuang, Jingming Beijing Inst Technol Sch Informat & Elect Beijing 100081 Peoples R China
This paper presents a novel technique of context-based adaptive arithmetic coding of the quantized MDCT coefficients and frequency band gains in audio compression. A key feature of the new technique is combining the c... 详细信息
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Improved Angle Freeman Chain Code Using Improved adaptive arithmetic coding  16
Improved Angle Freeman Chain Code Using Improved Adaptive Ar...
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16th IEEE Asia Pacific Conference on Circuits and Systems (IEEE APCCAS) / IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (PrimeAsia)
作者: Wu, Ji-Ting Ding, Jian-Jiun Natl Taiwan Univ Grad Inst Commun Engn Taipei Taiwan
Binary image is useful in our life. For instance, text, line art, halftone image, tax etc. could use this method, so lossless binary image compression is useful for improve this domain. We found that angle freeman cha... 详细信息
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DECODER-DRIVEN adaptive DISTRIBUTED arithmetic coding
DECODER-DRIVEN ADAPTIVE DISTRIBUTED ARITHMETIC CODING
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15th IEEE International Conference on Image Processing (ICIP 2008)
作者: Grangetto, Marco Magli, Enrico Mo, Gabriella Univ Turin Dipartimento Informat I-10124 Turin Italy Politecn Torino Dipartimento Elettr Turin Italy
We propose a distributed source coding system for data collected by sensor networks. It uses a feedback channel between the sensors and the gateway node (i.e., the joint decoder) but, unlike previous systems, the enco... 详细信息
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adaptive Context Modeling for arithmetic coding Using Perceptrons
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IEEE SIGNAL PROCESSING LETTERS 2022年 29卷 2382-2386页
作者: Lopes, Lucas S. Chou, Philip A. de Queiroz, Ricardo L. Univ Brasilia Dept Comp Sci BR-70910900 Brasilia Brazil Google Seattle WA 98103 USA
arithmetic coding is used in most media compression methods. Context modeling is usually done through frequency counting and look-up tables (LUTs). For long-memory signals, probability modeling with large context size... 详细信息
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Context- and HVS-based multiwavelet image coding using SPIHT framework
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CIRCUITS SYSTEMS AND SIGNAL PROCESSING 2005年 第2期24卷 117-134页
作者: He, XC Yu, SS Zhou, JL Huazhong Univ Sci & Technol Comp Sch Wuhan 430074 Hubei Peoples R China
In this paper, multiwavelets are considered in the context of image compression based on the human vision system (HVS). First, selecting the BSA (4/4)* filters, a two-dimensional image is transformed with our proposed... 详细信息
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