中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共13条,第1-10条 帮助

条数/页: 排序方式:
Biochar application driven change in soil internal forces improves aggregate stability: Based on a two-year field study 期刊论文  OAI收割
GEODERMA, 2021, 卷号: 403, 页码: 10
作者:  
Hu, Feinan;  Xu, Chenyang;  Ma, Rentian;  Tu, Kun;  Yang, Jiayan
  |  收藏  |  浏览/下载:78/0  |  提交时间:2021/08/19
颗粒物及有机物对Al13 稳定性及形态转化的影响 学位论文  OAI收割
北京: 中国科学院生态环境研究中心, 2019
作者:  
焦茹媛
  |  收藏  |  浏览/下载:81/0  |  提交时间:2020/07/10
The influence of surface hydrophobicity in fluidization of ultrafine Al2O3 particles 期刊论文  OAI收割
CHEMICAL ENGINEERING AND PROCESSING, 2016, 卷号: 110, 期号: DEC, 页码: 21-29
作者:  
Chen, Yang
收藏  |  浏览/下载:67/0  |  提交时间:2017/03/24
Relationship between structures and rheological properties of plate-like particle suspensions 期刊论文  iSwitch采集
Colloids and surfaces a-physicochemical and engineering aspects, 2015, 卷号: 470, 页码: 22-30
作者:  
Niu, Ran;  Gong, Jiang;  Xu, Donghua;  Tang, Tao;  Sun, Zhao-Yan
收藏  |  浏览/下载:39/0  |  提交时间:2019/05/10
Design of Lipid Matrix Particles for Fenofibrate: Effect of Polymorphism of Glycerol Monostearate on Drug Incorporation and Release 期刊论文  OAI收割
JOURNAL OF PHARMACEUTICAL SCIENCES, 2014, 卷号: 103, 期号: 2, 页码: 697-705
作者:  
Xia, Dengning;  Cui, Fude;  Gan, Yong;  Mu, Huiling;  Yang, Mingshi
  |  收藏  |  浏览/下载:25/0  |  提交时间:2019/01/08
带电粒子形成胶体晶体的有效硬球模型判据的计算机模拟验证 期刊论文  OAI收割
物理学报=Acta Physica Sinica, 2011, 卷号: 60, 期号: 12, 页码: 411-420
作者:  
顾凌云;  徐升华;  孙祉伟
收藏  |  浏览/下载:58/0  |  提交时间:2012/04/01
The new approach for infrared target tracking based on the particle filter algorithm (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Advances in Infrared Imaging and Applications, May 24, 2011 - May 24, 2011, Beijing, China
作者:  
Sun H.;  Han H.-X.;  Sun H.
收藏  |  浏览/下载:60/0  |  提交时间:2013/03/25
Target tracking on the complex background in the infrared image sequence is hot research field. It provides the important basis in some fields such as video monitoring  precision  and video compression human-computer interaction. As a typical algorithms in the target tracking framework based on filtering and data connection  the particle filter with non-parameter estimation characteristic have ability to deal with nonlinear and non-Gaussian problems so it were widely used. There are various forms of density in the particle filter algorithm to make it valid when target occlusion occurred or recover tracking back from failure in track procedure  but in order to capture the change of the state space  it need a certain amount of particles to ensure samples is enough  and this number will increase in accompany with dimension and increase exponentially  this led to the increased amount of calculation is presented. In this paper particle filter algorithm and the Mean shift will be combined. Aiming at deficiencies of the classic mean shift Tracking algorithm easily trapped into local minima and Unable to get global optimal under the complex background. From these two perspectives that "adaptive multiple information fusion" and "with particle filter framework combining"  we expand the classic Mean Shift tracking framework.Based on the previous perspective  we proposed an improved Mean Shift infrared target tracking algorithm based on multiple information fusion. In the analysis of the infrared characteristics of target basis  Algorithm firstly extracted target gray and edge character and Proposed to guide the above two characteristics by the moving of the target information thus we can get new sports guide grayscale characteristics and motion guide border feature. Then proposes a new adaptive fusion mechanism  used these two new information adaptive to integrate into the Mean Shift tracking framework. Finally we designed a kind of automatic target model updating strategy to further improve tracking performance. Experimental results show that this algorithm can compensate shortcoming of the particle filter has too much computation  and can effectively overcome the fault that mean shift is easy to fall into local extreme value instead of global maximum value.Last because of the gray and fusion target motion information  this approach also inhibit interference from the background  ultimately improve the stability and the real-time of the target track. 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).  
An Immersed Boundary based method for studying thermal interaction of particles in a viscous fluid 会议论文  OAI收割
ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting, FEDSM 2010 Collocated with 8th International Conference on Nanochannels, Microchannels, and Minichannels, Montreal, QC, Canada, August 1, 2010 - August 5, 2010
作者:  
Feng ZG;  Paudel BD;  Zhang X(张星)
收藏  |  浏览/下载:28/0  |  提交时间:2017/06/20
Effect of Interfacial Interaction on the Properties of PMMA/MCM-41/OMMT 期刊论文  OAI收割
ACTA CHIMICA SINICA, 2010, 卷号: 68, 期号: 22, 页码: 2356-2362
作者:  
Wang Na;  Miao Di;  Li Hongwei;  Fang Qinghong;  Chen Erfan
  |  收藏  |  浏览/下载:20/0  |  提交时间:2021/02/02
Abnormal precipitation behavior of Ni3Al phase 期刊论文  OAI收割
Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing, 2008, 卷号: 480, 期号: 1-2, 页码: 205-208
K. Zhao; Y. H. Ma; L. H. Lou; Z. Q. Hu
收藏  |  浏览/下载:29/0  |  提交时间:2012/04/13