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12条,第1-10条 帮助

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Even Search in a Promising Region for Constrained Multi-Objective Optimization 期刊论文  OAI收割
IEEE/CAA Journal of Automatica Sinica, 2024, 卷号: 11, 期号: 2, 页码: 474-486
作者:  
Fei Ming;  Wenyin Gong;  Yaochu Jin
  |  收藏  |  浏览/下载:36/0  |  提交时间:2024/01/23
Trust-region versus line search globalization strategies for inexact Newton method and application in full waveform inversion 期刊论文  OAI收割
JOURNAL OF APPLIED GEOPHYSICS, 2022, 卷号: 201, 页码: 17
作者:  
He, Qinglong;  Wang, Yanfei
  |  收藏  |  浏览/下载:37/0  |  提交时间:2022/07/18
SCENE TEXT DETECTION WITH EXTREMAL REGION BASED CASCADED FILTERING 会议论文  OAI收割
美国, 菲尼克斯, 2016-09-25 ~ 2016-09-28
作者:  
Li G(李根);  Liu Jie(刘杰);  Zhang Shuwu(张树武);  Zheng Yang(郑阳)
  |  收藏  |  浏览/下载:37/0  |  提交时间:2017/05/06
Finding logos in real-world images with point-context representation-based region search 期刊论文  OAI收割
MULTIMEDIA SYSTEMS, 2015, 卷号: 21, 期号: 3, 页码: 301-311
作者:  
Wang, Jinqiao;  Fu, Jianlong;  Lu, Hanqing
收藏  |  浏览/下载:26/0  |  提交时间:2015/09/17
Features extraction and matching of teeth image based on the SIFT algorithm (EI CONFERENCE) 会议论文  OAI收割
2012 2nd International Conference on Computer Application and System Modeling, ICCASM 2012, July 27, 2012 - July 29, 2012, Shenyang, China
作者:  
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
Using of SIFT algorithm in the image of teeth model  can detect the features of the teeth image effectively. In this approach  first  search over all scales and image locations by using a difference-of-Gaussian function to identify potential interest points that are invariant to scale and orientation. Second  select keypoints based on measures of their stability and a detailed model is fit to determine location and scale at each candidate location. Third  assign one or more orientations to each keypoint location based on local image gradient directions. Last  measure the local image gradients at the selected scale in the region around each keypoint. And then use the KNN algorithm to match the features. Through lots of experiments and comparing with other feature extraction methods  this method can detect the features of the teeth model effectively  and offer some available parameters for 3D reconstruction of the teeth model. the authors.  
The Jinzhong transition belt and its geological significance by receiver function in Shanxi region 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2010, 卷号: 53, 期号: 5, 页码: 1143-1148
作者:  
Li Chuan-Jin;  Xu Pei-Fen;  Sun Yong-Jun;  Jia Jian-Xi
  |  收藏  |  浏览/下载:18/0  |  提交时间:2018/09/26
The Jinzhong transition belt and its geological significance by receiver function in Shanxi region 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2010, 卷号: 53, 期号: 5, 页码: 1143-1148
作者:  
Li Chuan-Jin;  Xu Pei-Fen;  Sun Yong-Jun;  Jia Jian-Xi
  |  收藏  |  浏览/下载:24/0  |  提交时间:2018/09/26
Subspace methods for large scale nonlinear equations and nonlinear least squares 期刊论文  OAI收割
OPTIMIZATION AND ENGINEERING, 2009, 卷号: 10, 期号: 2, 页码: 207-218
作者:  
Yuan, Ya-Xiang
  |  收藏  |  浏览/下载:16/0  |  提交时间:2018/07/30
The all-particle spectrum of primary cosmic rays in the wide energy range from 10(14) to 10(17) eV observed with the Tibet-III air-shower array 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2008, 卷号: 678, 期号: 2, 页码: 1165-1179
作者:  
Tibet ASGamma Collaboration
收藏  |  浏览/下载:26/0  |  提交时间:2015/12/02
Web Image Mining Based on Modeling Concept-Sensitive Salient Regions 会议论文  OAI收割
Toronto, Ontario, Canada, July 9-12, 2006
作者:  
Jing Liu;  Qingshan Liu;  Jinqiao Wang;  Hanqing Lu;  Songde Ma
  |  收藏  |  浏览/下载:32/0  |  提交时间:2017/02/20