国家自然科学基金(61173078)

作品数:5被引量:11H指数:2
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相关作者:朱健白瞳尹勇王文华杨波更多>>
相关机构:山东省肿瘤医院济南大学更多>>
相关期刊:《Chinese Journal of Electronics》《中华放射医学与防护杂志》《济南大学学报(自然科学版)》更多>>
相关主题:医用直线加速器多叶光栅调强放射治疗MAPREDUCE模型重复数据更多>>
相关领域:自动化与计算机技术医药卫生电子电信更多>>
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MapReduce模型下增量重复数据检测方法被引量:3
《济南大学学报(自然科学版)》2015年第4期241-245,共5页董富森 杨波 马坤 王文华 
国家自然科学基金(61173078)
针对重复数据检测过程中增量数据重复值检测问题进行分析,在基本近邻排序算法基础上,提出增量近邻排序比较算法。该算法通过跳动窗口形式比较相邻数据,大大减少了数据比较次数;同时引入MapReduce模型对该算法加以改进以提高其海量数据...
关键词:增量重复数据检测 跳动窗口 MAPREDUCE模型 
静态调强放疗中多叶光栅到位精度数字化分析被引量:7
《中华放射医学与防护杂志》2014年第11期837-840,共4页白瞳 朱健 尹勇 
国家重点基础研究发展计划(973计划)(2011CB707900);国家自然科学基金(81272699,81301298,81272501,61173078,61203105).
目的 研究医用直线加速器在静态调强放射治疗(IMRT)照射过程中,内置多叶光栅(MLC)叶片的到位精度及其受机架角度的影响,方法 回顾分析Varian 23EX医用直线加速器在重复10次执行1例鼻咽癌肿瘤静态IMRT过程中产生的动态日志文件,获...
关键词:医用直线加速器 调强放射治疗 多叶光栅 动态日志 质量保证 
An Evaluation Method for Distortion Energy Parameterization of Triangular Meshes被引量:1
《Computer Aided Drafting,Design and Manufacturing》2013年第3期13-17,共5页SHI Jing ZHAO Xiu-yang ZHANG Cai-ming YANG Bo 
Supported by National Natural Science Foundation of China(Nos.61373054,61203105,61173078);Natural Science Foundation of Shandong Province,China(Nos.ZR2010FM047,ZR2011FL016)
Parameterization of triangle meshes is a fundamental problem for texture mapping, surface fitting, surface reconstruction, and mesh editing. The deformation of triangular meshes caused by the parameterized process is ...
关键词:triangle mesh PARAMETERIZATION distortion energy 
Key Factor-Based Initialization for 3D Hand Tracking
《Chinese Journal of Electronics》2013年第4期751-756,共6页FENG Zhiquan YANG Bo XU Tao ZHENG Yanwei GAO Jian 
This work is supported by the National Natural Science Foundation of China (No.61173079, No.60973093, No.61173078), the Key Project of Natural Science Foundation of Shandong Province (No.ZR2011FZ003) and Program for New Century Excellent Talents in University (No.NCET-10-0863). This work is also supported by Opening Fund of Shandong Provincial Key Laboratory of Network based Intelligent Computing.
The discovery of three-dimensional (3D) hand models corresponding to the user's 3D hand pose in initial frames is significant in 3D human hand tracking and interacting. This study proposes an approach to initial- i...
关键词:Three freehand pose model Features extraction INITIALIZATION 3D hand tracking Human- computer interaction. 
3D Freehand Tracking Based on Relevancy Among Local Motion Models
《Chinese Journal of Electronics》2013年第3期530-536,共7页FENG Zhiquan YANG Bo ZHENG Yanwei XU Tao 
This work is supported by the National Natural Science Foundation of China (No.61173079, No.60973093, No.61173078), the Key Project of Natural Science Foundation of Shandong Province (No.ZR2011FZ003) and Program for New Century Excellent Talents in University (No.NCET-10-0863).
A novel 3D freehand tracking algorithm based on relevancy among local motion models is put forward. Firstly, a specification of the Cognitive and behavioral model (CBM) called PAMT is proposed. Secondly we regard PA...
关键词:3D hand tracking Cognitive behavioral model High dimensionality reduction Human-computer interact ion. 
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