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遥感与数字地球研究... [11]
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OAI收割 [11]
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会议论文 [11]
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2012 [1]
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2009 [2]
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内容类型:会议论文
专题:遥感与数字地球研究所
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Research and software implementation of CCSDS lossless data compression algorithm
会议论文
OAI收割
2012 11th International Conference on Signal Processing, ICSP 2012,, Beijing, China, October 21, 2012 - October 25,2012
Chu, Qing-Wei
;
Zhang, Hong-Qun
;
Wu, Ye-Wei
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2014/12/07
Software testing
Algorithms
Data compression
Satellite ground stations
Signal processing
A thermal noise suppression method for increasing lossless compression ratio of the remote sensing images
会议论文
OAI收割
2nd International Conference on Computer and Automation Engineering, ICCAE 2010,, Singapore, Singapore, February 26, 2010 - February 28,2010
Wu
;
Chi, Yaobin
;
Wang, Zhiyong
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2014/12/07
Data compression ratio
Diffusion
Digital image storage
Image compression
Image reconstruction
Optical anisotropy
Remote sensing
Thermal noise
Hyperspectral image compression using bands combination wavelet transformation
会议论文
OAI收割
MIPPR 2009 - Remote Sensing and GIS Data Processing and Other Applications: 6th International Symposium on Multispectral Image Processing and Pattern Recognition, Yichang, China, October 30, 2009 - November 1,2009
Wang, Wenjie
;
Zhao, Zhongming
;
Zhu, Haiqing
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2014/12/07
Data processing
Computerized tomography
Data compression
Digital image storage
Discrete wavelet transforms
Geographic information systems
Image compression
Imaging techniques
Independent component analysis
Pattern recognition
Remote sensing
CCD noise effect on data transmission efficiency of onboard lossless-compressed remote sensing images
会议论文
OAI收割
2009 International Conference on Information Engineering and Computer Science, ICIECS 2009,, Wuhan, China, December 19, 2009 - December 20,2009
Wu
;
Chi, Yaobin
;
Wang, Zhiyong
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2014/12/07
Data compression
Compression ratio (machinery)
Computer science
Data compression ratio
Data processing
Digital cameras
Gaussian noise (electronic)
Image compression
Image reconstruction
Impulse noise
Remote sensing
Design of China digital ocean prototype system
会议论文
OAI收割
5th International Conference on Information Technology and Applications, ICITA 2008,, Cairns, QLD, Australia, June 23, 2008 - June 26,2008
Liu, Xiansan
;
Qu, Hui
;
Zhang, Xin
;
Chi, Tianhe
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浏览/下载:36/0
  |  
提交时间:2014/12/07
Ocean engineering
Data compression
Data warehouses
Metadata
Oceanography
Remote sensing
Satellite imagery
Technology
Virtual reality
Design and implementation on rapid web publication of massive remote sensing images
会议论文
OAI收割
Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Geo-Simulation and Virtual GIS Environments, Guangzhou, China, June 28, 2008 - June 29,2008
Tan, Qingquan
;
Bi, Jiantao
;
Chi, Tianhe
;
Liu, Qun
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2014/12/07
Virtual reality
Computer software
Data compression
Electronic publishing
Error correction
Geographic information systems
Graphical user interfaces
Image reconstruction
Internet
Java programming language
Rapid solidification
Remote sensing
Research of the wavelet based ECW remote sensing image compression technology
会议论文
OAI收割
MIPPR 2007: Remote Sensing and GIS Data Processing and Applications; and Innovative Multispectral Technology and Applications, Wuhan, China, November 15, 2007 - November 17,2007
Lan, Zhang
;
Xingfa, Gu
;
Tao, Yu
;
Yang, Dong
;
Xinli, Hu
;
Hua, Xu
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2014/12/07
Image compression
Remote sensing
Wavelet analysis
Research on the key technologies of mobile digital maps - art. no. 64181B
会议论文
OAI收割
Geoinformatics 2006: GNSS and Integrated Geospatial Applications, Bellingham
Ji, Cuiling
;
Xiao, Yongkang
;
Chi, Tianhe
收藏
  |  
浏览/下载:8/0
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提交时间:2014/12/07
mobile digital maps
data organization and management
data model
data
compression
data representation
Study of navigation based on intelligent avatar with mobile virtual reality
会议论文
OAI收割
IET International Conference on Wireless Mobile and Multimedia Networks Proceedings, ICWMMN 2006,, Hangzhou, China, November 6, 2006 - November 9,2006
Jun, Ma
;
Hengjun, Zhu
;
Jianhua, Gong Source
收藏
  |  
浏览/下载:21/0
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提交时间:2014/12/07
Recent advances in wireless communications and the hardware performance of handset devices make possible the combination of navigation technology with mobile virtual reality (MVR). In this paper
we describe a navigation method that uses intelligent avatar (IA) and been realized in a distributed architecture. In the method
complicated A* wayfinding algorithm is applied to obtain the set of smell points (SSP) on PC server (PCS)
thereafter handset client (HC) will receive the SSP via wireless network and create an IA to lead the user along the route controlled by the SSP. During navigation
the IA can apperceive the status of user's avatar in virtual environment regularly and then adjust its travel speed in order to complete harmoniously the navigation task for the user. Furthermore
the rendering of IA adopts the technology of dynamic impostor and the method of distributed rendering. In order to reduce the occupation of wireless network bandwidth
we present two methods and name them as levels of action (LOA) and simple texture compression.
Research on the key technologies of mobile digital maps
会议论文
OAI收割
Geoinformatics 2006: GNSS and Integrated Geospatial Applications, Wuhan, China, October 28, 2006 - October 29,2006
Culling, Ji
;
Yongkang, Xiao
;
Tianhe, Chi
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2014/12/07
Mobile telecommunication systems
Bandwidth
Data compression
Data structures
Geographic information systems
Optimization
Personal digital assistants
Transportation
Wireless telecommunication systems