| 基于OpenCL改进四邻域算法速度的研究 |
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| 引用本文： | 何刚,尹光福,邹远文.基于OpenCL改进四邻域算法速度的研究[J].实验科学与技术,2012,10(2):53-54,173. |
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| 作者姓名： | 何刚 尹光福 邹远文 |
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| 作者单位： | 四川大学材料科学与工程学院,成都,610065 |
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| 摘 要： | 介绍OpenCL基本原理及其特点,分析其在生物医学图像处理中的应用,并以图像清晰度计算算法四邻域法为例进行算法并行化。计算结果表明,在PC平台进行图像清晰度计算时,基于GPU计算的OpenCL技术可以极大地提高图像处理的速度,使得普通计算机上也可实现复杂的生物医学图像处理及可视化应用。
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| 关 键 词： | 开放计算语言OpenCL 图形处理器 四邻域算法 |
Using OpenCL to Improve the Speed of Neighbors Domain Algorithm |
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| HE Gang,YIN Guang-fu,ZOU Yuan-wen.Using OpenCL to Improve the Speed of Neighbors Domain Algorithm[J].Experiment Science & Technology,2012,10(2):53-54,173. |
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| Authors: | HE Gang YIN Guang-fu ZOU Yuan-wen |
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| Institution: | (Institute of Material Science and Engineering,Sichuan University,Chengdu 610065,China) |
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| Abstract: | By using OpenCL technology in the image sharpness calculation of common auto-focus system,the calculation time of image sharpness decreased.The time consuming in normal platform and platform using OpenCL were compared.The parallelizing method of the image sharpness calculation was proposed.Results demonstrated that based on the GPU calculation ability,OpenCL can be widely used in biomedical image process and visual applications. |
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| Keywords: | openine computing languase OpenCL graphics processor neighbors domain algorithm |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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