中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共7条,第1-7条 帮助

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Study on heat transfer coupling mechanism of direct thermoelectric conversion with regenerative cooling for supersonic combustor applications 期刊论文  OAI收割
APPLIED THERMAL ENGINEERING, 2024, 卷号: 238, 页码: 15
作者:  
Gao EK(高尔康);  Zhong FQ(仲峰泉)
  |  收藏  |  浏览/下载:18/0  |  提交时间:2024/02/26
An effective digital pulse processing method for pile-up pulses in decay studies of short-lived nuclei 期刊论文  OAI收割
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2020, 卷号: 971, 页码: 5
作者:  
Wang, X.;  Li, Z. H.;  Liu, Z.;  Li, J.;  Hua, H.
  |  收藏  |  浏览/下载:23/0  |  提交时间:2022/01/13
Development of an assistant program for CAD-to-cosRMC modelling 期刊论文  OAI收割
FUSION ENGINEERING AND DESIGN, 2020, 卷号: 157
作者:  
Du, Hua;  Luo, Yue-Tong;  Han, Chengcun;  Lu, Lei
  |  收藏  |  浏览/下载:41/0  |  提交时间:2020/10/26
An efficient and fast polarity optimization approach for mixed polarity Reed-Muller logic circuits 期刊论文  OAI收割
FRONTIERS OF COMPUTER SCIENCE, 2017, 卷号: 11, 期号: 4, 页码: 728-742
作者:  
He, Zhenxue;  Xiao, Limin;  Gu, Fei;  Xia, Tongsheng;  Su, Shubin
  |  收藏  |  浏览/下载:31/0  |  提交时间:2019/12/12
Real-time restoration for motion-blurred color images by multichannel combination processing (EI CONFERENCE) 会议论文  OAI收割
1st International Workshop on Education Technology and Computer Science, ETCS 2009, March 7, 2009 - March 8, 2009, Wuhan, Hubei, China
作者:  
Sun H.;  Sun H.;  Li S.
收藏  |  浏览/下载:45/0  |  提交时间:2013/03/25
A fast algorithm is proposed to restore the color images  degraded in a deterministic way by motion- blurred  by multichannel combination processing. Based on the color space conversion model  the point spread functions of the image motion on each plane of YUV422 image can be achieved. The U  V plane of YUV422 images are combined to form a new UV plane which has the same size as Y plane. Then  the Y  UV plane are packed into a two dimensional complex array which can be transformed directly by FFT and result a composite frequency spectrum. Wiener filter is applied to filter Y  UV spectrums separated from the composite spectra. On Graphics Processing Unit (GPU) platform  the proposed algorithm can restore a 1024x1024 24-bit motion-blurred color image in 7.95ms  and the PSNR of the restored image is 27.12 which reveals a good restoration performance. 2009 IEEE.  
基于STRAIGHT模型的声音转换方法 学位论文  OAI收割
工学硕士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
马建春
收藏  |  浏览/下载:82/0  |  提交时间:2015/09/02
Study on color model conversion for camera with neural network based on the combination between second general revolving combination design and genetic algorithm (EI CONFERENCE) 会议论文  OAI收割
ICO20: Illumination, Radiation, and Color Technologies, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Li Z.;  Zhou F.;  Wang C.;  Li Z.
收藏  |  浏览/下载:36/0  |  提交时间:2013/03/25
Munsell color system is selected to establish the mutual conversion between RGB and L*a*b* color model for camera. The color luminance meter and CCD camera synchronously measure the same color card  XYZ value is gotten from the color luminance meter  the training error is 0.000748566  it can show that the method combining second general revolving combination design with genetic algorithm can optimize the hidden-layer structure of neural network. Using the data of testing set to test this network and calculating the color difference between forecast value and true value  the color picture captured from CCD camera is expressed for RGB value as the input of neural network  and the L*a*b* value converted from XYZ value is regarded as the real color value of target card  which the difference is not obvious comparing with forecast result  the maximum is 5.6357 NBS  namely the output of neural network. The neural network of two hidden-layers is considered  the minimum is 0.5311 NBS  so the second general revolving combination design is introduced into optimizing the structure of neural network  and the average of color difference is 3.1744 NBS.  which can carry optimization through unifying project design  data processing and the precision of regression equation. Their mathematics model of encoding space is gained  and the significance inspection shows the confidence degree of regression equation is 99%. The mathematics model is optimized by genetic algorithm  optimization solution is gotten  and function value of the goal is 0.0007168. The neural network of the optimization solution is trained