中国科学院机构知识库网格
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高频内存分配下内存泄露检测的性能提升方法 期刊论文  OAI收割
计算机工程, 2013, 卷号: 39, 期号: 11, 页码: 295-298,302
侯朋朋; 武延军; 谢沛东
  |  收藏  |  浏览/下载:23/0  |  提交时间:2014/12/16
Use skill of external memory expansion for DSP of TMS320VC5409 (EI CONFERENCE) 会议论文  OAI收割
2012 International Meeting on Opto-Electronics Engineering and Materials Research, OEMR 2012, July 27, 2012 - July 29, 2012, Shenyang, Liaoning, China
作者:  
Huang L.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
A GPU accelerated Red-Black SOR algorithm for computational fluid dynamics problems 会议论文  OAI收割
International Conference on Key Engineering Materials and Computer Science (KEMCS 2011), Dalian, PEOPLES R CHINA, AUG 06-07, 2011
作者:  
Liu JT(刘继棠);  Ma ZS(马照松);  Li SH(李世海);  Zhao Y(赵颖)
收藏  |  浏览/下载:24/0  |  提交时间:2013/02/26
Real time method for airport runway detection in aerial images (EI CONFERENCE) 会议论文  OAI收割
ICALIP 2008 - 2008 International Conference on Audio, Language and Image Processing, July 7, 2008 - July 9, 2008, Shanghai, China
作者:  
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
In this paper  we propose a novel method that combines improved chain codes based edge tracking (ICCBET) with Hough transform (HT) to successfully detect the airport runway in real time. ICCBET primarily removes the short and curving lines to reduce the pixels and confirms the approximate orientation to shorten the angle range HTprocesses in later. Furthermore  through using pyramid during HT stage  the computation cost is reduced considerably to satisfy real time performance. Finally  we fix the memory by designing a chain list array for the image to avoid overflow arise from building chain list with memory dynamic allocation. Experiments on various images show that our method satisfies the real time need with about 23.5 multiples computation reduction contrast to the original Hough transform (OHT) and overcomes the blur to localize the lines with high accuracy contrast to the original chain codes based edge tracking (OCCBET). 2008 IEEE.