中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CSIR: Cascaded Sliding CVAEs With Iterative Socially-Aware Rethinking for Trajectory Prediction 期刊论文  OAI收割
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 2023, 页码: 13
作者:  
Zhou, Hao;  Yang, Xu;  Ren, Dongchun;  Huang, Hai;  Fan, Mingyu
  |  收藏  |  浏览/下载:19/0  |  提交时间:2023/11/17
Fundamental Trackability Problems for Iterative Learning Control 期刊论文  OAI收割
IEEE/CAA Journal of Automatica Sinica, 2023, 卷号: 10, 期号: 10, 页码: 1933-1950
作者:  
Deyuan Meng;  Jingyao Zhang
  |  收藏  |  浏览/下载:14/0  |  提交时间:2023/09/07
Multiresolution animated models generation based on deformation distance analysis (EI CONFERENCE) 会议论文  OAI收割
2009 International Conference on Computer Modeling and Simulation, ICCMS 2009, February 20, 2009 - February 22, 2009, Macau, China
Shixue Z.; Enhua W.
收藏  |  浏览/下载:61/0  |  提交时间:2013/03/25
In computer graphics  animated models have been widely used to represent time-varying data. Reducing the models complexly is a common way to overcome the rendering limitations. In this paper  2009 IEEE.  we propose an efficient method for generating multiresolution animated models based on deformation distance analysis. Our method obtains different LOD models by performing iterative edge contraction operations. We use deformation distance to analysis the deformation degree of the triangle planes during the whole animation  and define a deformation weight to be added to the aggregated edge contraction cost. Thus features in areas with large deformation can be preserved well. Besides  we propose a mesh optimization method for dynamic model sequence  which can efficiently improve the temporal coherence and reduce visual artifacts between adjacent frames. The results show our approach is efficient  easy to implement  and good quality animated approximations with well-preserved fine details can be generated at any given frame. copy  
A MLP-PNN neural network for CCD image super-resolution in wavelet packet domain (EI CONFERENCE) 会议论文  OAI收割
2008 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2008, October 12, 2008 - October 14, 2008, Dalian, China
Zhao X.; Fu D.; Zhai L.
收藏  |  浏览/下载:68/0  |  提交时间:2013/03/25
Image super-resolution methods process an input image sequence of a scene to obtain a still image with increased resolution. Classical approaches to this problem involve complex iterative minimization procedures  typically with high computational costs. In this paper is proposed a novel algorithm for super-resolution that enables a substantial decrease in computer load. First  decompose and reconstruct the image by wavelet packet. Before constructing the image  use neural network in place of other rebuilding method to reconstruct the coefficients in the wavelet packet domain. Second  probabilistic neural network architecture is used to perform a scattered-point interpolation of the image sequence data in the wavelet packet domain. The network kernel function is optimally determined for this problem by a MLP-PNN (Multi Layer Perceptron - Probabilistic Neural Network) trained on synthetic data. Network parameters dependent on the sequence noise level. This super-sampled image is spatially Altered to correct finite pixel size effects  to yield the final high-resolution estimate. This method can decrease the calculation cost and get perfect PSNR. Results are presented  showing the quality of the proposed method. 2008 IEEE.  
Approximation of common fixed points for a family of finite nonexpansive mappings in banach space 期刊论文  iSwitch采集
Nonlinear analysis-theory methods & applications, 2005, 卷号: 63, 期号: 5-7, 页码: 987-999
作者:  
Wu, DP;  Chang, SS;  Yuan, GX
收藏  |  浏览/下载:16/0  |  提交时间:2019/05/10
MSAID: multiple sequence alignment based on a measure of information discrepancy 期刊论文  OAI收割
COMPUTATIONAL BIOLOGY AND CHEMISTRY, 2005, 卷号: 29, 期号: 2, 页码: 175-181
作者:  
Zhang, M;  Fang, WW;  Zhang, JH;  Chi, ZX
  |  收藏  |  浏览/下载:17/0  |  提交时间:2018/07/30