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11条,第1-10条 帮助

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Learning-Based Intrinsic Reflectional Symmetry Detection 期刊论文  OAI收割
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 2023, 卷号: 29, 期号: 9, 页码: 3799-3808
作者:  
Qiao, Yi-Ling;  Gao, Lin;  Liu, Shu-Zhi;  Liu, Ligang;  Lai, Yu-Kun
  |  收藏  |  浏览/下载:22/0  |  提交时间:2023/12/04
PRS-Net: Planar Reflective Symmetry Detection Net for 3D Models 期刊论文  OAI收割
IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, 2021, 卷号: 27, 期号: 6, 页码: 3007-3018
作者:  
Gao, Lin;  Zhang, Ling-Xiao;  Meng, Hsien-Yu;  Ren, Yi-Hui;  Lai, Yu-Kun
  |  收藏  |  浏览/下载:55/0  |  提交时间:2021/12/01
Automatic checkerboard corner detection combined with gray features and energy minimization (ADGE) 会议论文  OAI收割
Beijing, China, 2021-06-20
作者:  
Wang, YuanZhang;  Gao, Xiaohui
  |  收藏  |  浏览/下载:47/0  |  提交时间:2022/01/30
Fast and efficient calculations of structural invariants of chirality 期刊论文  OAI收割
PATTERN RECOGNITION LETTERS, 2019, 卷号: 128, 页码: 270-277
作者:  
Zhang, He;  Mo, Hanlin;  Hao, You;  Li, Qi;  Li, Shirui
  |  收藏  |  浏览/下载:22/0  |  提交时间:2020/12/10
Comparison of Methods for Estimating Fractional Cover of Photosynthetic and Non-Photosynthetic Vegetation in the Otindag Sandy Land Using GF-1 Wide-Field View Data 期刊论文  OAI收割
REMOTE SENSING, 2016, 卷号: 8, 期号: 10
作者:  
Li, Xiaosong;  Zheng, Guoxiong
收藏  |  浏览/下载:29/0  |  提交时间:2017/04/24
基于对称性与图割的医学图像分割及可视化算法研究 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2012
作者:  
向德辉
收藏  |  浏览/下载:186/0  |  提交时间:2015/09/02
遥感图像中的典型目标识别算法研究 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2011
作者:  
李伟
收藏  |  浏览/下载:113/0  |  提交时间:2015/09/02
表面缺陷视觉检测关键技术研究 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2010
作者:  
丁名晓
收藏  |  浏览/下载:116/0  |  提交时间:2015/09/02
智能检测系统关键技术研究 学位论文  OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2008
作者:  
路香菊
收藏  |  浏览/下载:54/0  |  提交时间:2015/09/02
Multiwavelet based multispectral image fusion for corona detection (EI CONFERENCE) 会议论文  OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang X.;  Yang H.-J.;  Sui Y.-X.;  Yan F.;  Yan F.
收藏  |  浏览/下载:26/0  |  提交时间:2013/03/25
Image fusion refers to the integration of complementary information provided by various sensors such that the new images are more useful for human or machine perception. Multiwavelet transform has simultaneous orthogonality  symmetry  compact support  and vanishing moment  which are not possible with scalar wavelet transform. Multiwavelet analysis can offer more precise image analysis than wavelet multiresolution analysis. In this paper  a new image fusion algorithm based on discrete multiwavelet transform (DMWT) to fuse the dual-spectral images generated from the corona detection system is presented. The dual-spectrum detection system is used to detect the corona and indicate its exact location. The system combines a solar-blind UV ICCD with a visible camera  where the UV image is useful for detecting UV emission from corona and the visible image shows the position of the corona. The developed fusion algorithm is proposed considering the feature of the UV and visible images adequately. The source images are performed at the pixel level. First  a decomposition step is taken with the DMWT. After the decomposition step  a pyramid for each source image in each level can be obtained. Then  an optimized coefficient fusion rule consisting of activity level measurement  coefficient combining and consistency verification is used to acquire the fused coefficients. This process reduces the impulse noise of UV image. Finally  a new fused image is obtained by reconstructing the fused coefficients using inverse DMWT. This image fusion algorithm has been applied to process the multispectral UV/visible images. Experimental results show that the proposed method outperforms the discrete wavelet transform based approach.