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检索条件"主题词=zerotree coding"
36 条 记 录,以下是11-20 订阅
排序:
Geometric compression of a quadrilateral mesh
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COMPUTERS & MATHEMATICS WITH APPLICATIONS 2008年 第6期56卷 1597-1603页
作者: Chen, Ren Luo, Xiaonan Xu, Hao Sun Yat Sen Univ Inst Comp Applicat Guangzhou 510275 Guangdong Peoples R China Sun Yat Sen Univ Minist Educ Key Lab Digital Life Guangzhou 510275 Guangdong Peoples R China
A new progressive compression algorithm for arbitrary topology with highly detailed triangle meshes is proposed in this paper. We firstly parameterize the original triangle mesh to a regular quadrilateral approximatio... 详细信息
来源: 评论
Linked significant tree wavelet-based image compression
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SIGNAL PROCESSING 2008年 第10期88卷 2554-2563页
作者: Muzaffar, Tanzeem Choi, Tae-Sun Gwangju Inst Sci & Technol Dept Mechatron Kwangju 500712 South Korea
This paper proposes a new linked significant tree (LST) wavelet coding method for improved compression of images. The proposed method first links all the significant coefficients together within a wavelet tree to faci... 详细信息
来源: 评论
An Efficient Wavelet-Based Image Coder
An Efficient Wavelet-Based Image Coder
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3rd International Conference on Information and Communication Technologies
作者: Brahimi, Tahar Laouir, Farid Kechacha, N. Univ JIJEL Fac Engn Sci Dept Elect Engn Jijel Algeria
The embedded zero-tree wavelet (EZW) coding algorithm which was first introduced by Shapiro is a very effective technique for low bit-rate still image compression. In the current study, we propose a novel algorithm to... 详细信息
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The programming realization of image compression algorithm in satellite data compression equipment
The programming realization of image compression algorithm i...
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2nd International Conference on Space Information Technology
作者: Wang Jidong Luo Wusheng Qin, Lu Xiao Xuemin Natl Univ Def Technol Coll Mechatron Engn & Automat Dept Instrument Sci & Technol Changsha 410073 Peoples R China
Satellite remote sensing image compression system is expected high compressing rate, real time dealing and high fidelity. Based on lapped biorthogonal transform (LBT) and its integer algorithm, this paper describes a ... 详细信息
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A novel image compression algorithm for hardware implementation
A novel image compression algorithm for hardware implementat...
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4th IASTED International Conference on Circuits, Signals, and Systems
作者: Chen, Suting Yang, Shihong Wu, Qinzhang Chinese Acad Sci Inst Opt & Elect POB 350 Chengdu 610209 Peoples R China
SPIHT is an advanced image embedded zerotree coding algorithm, but it needs too many memories for hardware real-time implementation. LZC requires reduced memories, but the coding order of spatial sub-bands is unreason... 详细信息
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Study on CCD image compression and mass storage
Study on CCD image compression and mass storage
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20th Congress of the International-Commission-for-Optics
作者: Liu, H Zhai, LP Xiu, JH Zhao, XY Chinese Acad Sci Changchun Inst Opt Fine Mech & Phys Changchun 130033 Peoples R China Chinese Acad Sci Grad Sch Beijing 100039 Peoples R China Aviat Univ Air Force Changchun 130022 Peoples R China
When CCD camera photographs massive images in the air, it is very important to compress and save CCD image timely and validly. This paper designs the CCD image compression and mass storage system. The one part is imag... 详细信息
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Non-RAM-based architectural designs of wavelet-based digital systems based on novel nonlinear I/O data space transformations
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IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS 2005年 第1期13卷 58-74页
作者: Peng, DM Lu, M Univ Nebraska Dept Comp & Elect Engn Omaha NE 68182 USA Texas A&M Univ Dept Elect Engn College Stn TX 77943 USA
The designs of application specific integrated circuits and/or multiprocessor systems are usually required in order to improve the performance of multidimensional applications such as digital-image processing and comp... 详细信息
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List based zerotree wavelet image coding with two symbols
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IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS 2004年 第1期E87D卷 254-257页
作者: Muzaffar, T Choi, TS Kwangju Inst Sci & Technol Dept Mechatron Kwangju 500712 South Korea
This paper presents a novel wavelet compression technique to increase compression of images. Based on zerotree entropy coding method, this technique initially uses only two symbols (significant and zerotree) to compre... 详细信息
来源: 评论
Wavelet-based images compression of color document by fuzzy picture-text segmentation
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JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS 2003年 第1期26卷 113-118页
作者: Wu, BF Chiu, CC Lin, WL Natl Chiao Tung Univ Dept Elect & Control Engn Hsinchu 300 Taiwan
In this paper, we present a new compression method for color document images based on the wavelet transform and fuzzy picture-text segmentation. This approach addresses a fuzzy picture-text segmentation method, which ... 详细信息
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Highly efficient zerotree wavelet image Coder with reduced symbols
Highly efficient zerotree wavelet image Coder with reduced s...
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Conference on Applications of Digital Image Processing XXVI
作者: Muzaffar, T Choi, TS Kwangju Inst Sci & Technol Dept Mechatron Kwangju South Korea
This paper presents a novel wavelet compression technique to increase compression of images. Based on extension of zerotree entropy coding method, this method initially uses only two symbols (significant & zerotre... 详细信息
来源: 评论