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检索条件"机构=Laboratory for System Dynamics and Signal Processing FCEIA"
32 条 记 录,以下是11-20 订阅
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A DWT-SVD based perceptual image fidelity metric for watermaking schemes
A DWT-SVD based perceptual image fidelity metric for waterma...
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International Conference on signal processing and Multimedia Applications (SIGMAP)
作者: Franco Del Colle Juan Carlos Gómez Laboratory for System Dynamics and Signal Processing FCEIA Universidad Nacional de Rosario Rosario Argentina CIFASIS CONICET Rosario Argentina
In this paper, a novel DWT-SVD perceptual fidelity metric for the evaluation of watermarking schemes is introduced. The proposed metric is based on a widely used Human Visual Model in the Discrete Wavelet Transform do... 详细信息
来源: 评论
Generic Face Animation
Generic Face Animation
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Computer Science Society (SCCC) International Conference Chilean FLAGGED
作者: Mauricio Cerda Renato Valenzuela Nancy Hitschfeld-Kahler Lucas D. Terissi Juan C. Gómez INRIA-Loria Nancy Grand Est Vandoeuvre-les-Nancy France Department of Computer Science Universidad de Chile Santiago Chile Laboratory for System Dynamics and Signal Processing CIFASIS CONICET Universidad Nacional de Rosario Rosario Argentina Laboratory for System Dynamics and Signal Processing CONICET Rosario Argentina
In computer vision, the animation of objects has attracted a lot of attention, specially the animations of 3D face models. The animation of face models requires in general to manually adapt each generic movement (open... 详细信息
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Generic face animation
Generic face animation
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作者: Cerda, Mauricio Valenzuela, Renato Hitschfeld-Kahler, Nancy Terissi, Lucas D. Gómez, Juan C. INRIA-Loria Nancy Grand Est Equipe Cortex - Bat. C040 54506 Vandoeuvre-les-Nancy France Department of Computer Science Universidad de Chile Blanco Encalada 2120 Santiago Chile Laboratory for System Dynamics and Signal Processing Universidad Nacional de Rosario CONICET Rosario Argentina
In computer vision, the animation of objects has attracted a lot of attention, specially the animations of 3D face models. The animation of face models requires in general to manually adapt each generic movement (open... 详细信息
来源: 评论
Quantitative improvements in cDNA microarray spot segmentation
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4th Brazilian Symposium on Bioinformatics, BSB 2009
作者: Larese, Mónica G. Gómez, Juan Carlos Centro Internacional Franco-Argentino de Ciencias de la Informacion y de Sistemas CIFASIS-CONICET Bv. 27 de Febrero 210 Bis Rosario 2000 Argentina Laboratory for System Dynamics and Signal Processing FCEIA UNR Riobamba 245 Bis Rosario 2000 Argentina
When developing a cDNA microarray experiment, the segmentation of individual spots is a crucial stage. Spot intensity measurements and gene expression ratios directly depend on the effectiveness and accuracy of the se... 详细信息
来源: 评论
Subspace based nonlinear multichannel blind identification/equalization
Subspace based nonlinear multichannel blind identification/e...
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15th IFAC Symposium on system Identification, SYSID 2009
作者: Gómez, Juan C. Baeyens, Enrique Poolla, Kameshwar Laboratory for System Dynamics and Signal Processing FCEIA Universidad Nacional de Rosario Riobamba 245 Bis 2000 Rosario Argentina Department of Systems Engineering and Automatic Control ETSII Universidad de Valladolid Paseo del Cauce s/n 47011 Valladolid Spain Department of Mechanical Engineering University of California at Berkeley 5141 Etcheverry Hall Berkeley CA 94720-1740 United States
A subspace based approach for the blind identification/equalization of nonlinear Single Input Multiple Output (SIMO) time-invariant channels is presented in this paper. The considered models include, but are not limit... 详细信息
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Subspace based Nonlinear Multichannel Blind Identification/Equalization
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IFAC Proceedings Volumes 2009年 第10期42卷 1692-1697页
作者: Juan C. Gómez Enrique Baeyens Kameshwar Poolla Laboratory for System Dynamics and Signal Processing FCEIA Universidad Nacional de Rosario CIFASIS CONICET Riobamba 245 Bis 2000 Rosario Argentina Department of Systems Engineering and Automatic Control ETSII Universidad de Valladolid Paseo del Cauce s/n 47011 Valladolid Spain Department of Mechanical Engineering University of California at Berkeley 5141 Etcheverry Hall Berkeley CA 94720-1740 USA
A subspace based approach for the blind identification/equalization of nonlinear Single Input Multiple Output (SIMO) time-invariant channels is presented in this paper. The considered models include, but are not limit... 详细信息
来源: 评论
Subjective verification of perceptual metrics for Image Watermarking fidelity
Subjective verification of perceptual metrics for Image Wate...
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SIGMAP 2008 - International Conference on signal processing and Multimedia Applications
作者: Colle, Franco Del Gómez, Juan Carlos Laboratory for System Dynamics and Signal Processing FCEIA Universidad National de Rosario Argentina CIFASIS CONICET
In this paper, the performance of several state-of-the-art watermark perceptual transparency metrics is evaluated through subjective assessment. Simulation results show that a metric based on S-CIELAB distortion maps ... 详细信息
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Fidelity and robustness analysis of image adaptive DWT-based watermarking schemes
Fidelity and robustness analysis of image adaptive DWT-based...
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SIGMAP 2007 - International Conference on signal processing and Multimedia Applications
作者: Colle, Franco Del Gómez, Juan Carlos Laboratory for System Dynamics and Signal Processing FCEIA Universidad Nacional de Rosario Argentina
An Image Adaptive Watermarking method based on the Discrete Wavelet Transform is presented in this paper. The robustness and fidelity of the proposed method are evaluated and the method is compared to state-of-the-art... 详细信息
来源: 评论
Facial motion tracking and animation: An ICA-based approach
Facial motion tracking and animation: An ICA-based approach
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15th European signal processing Conference, EUSIPCO 2007
作者: Terissi, Lucas D. Gómez, Juan C. Laboratory for System Dynamics and Signal Processing FCEIA Universidad Nacional de Rosario Riobamba 245 Bis 2000 Rosario Argentina
Algorithms for facial motion tracking and animation of avatars based on video sequences of a real person are presented in this paper. The tracking algorithm is based on image processing techniques and Independent Comp... 详细信息
来源: 评论
Facial motion tracking and animation: AN ICA-based approach
Facial motion tracking and animation: AN ICA-based approach
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European signal processing Conference (EUSIPCO)
作者: Lucas D. Terissi Juan C. Gómez Laboratory for System Dynamics and Signal Processing FCEIA Universidad Nacional de Rosario Riobamba 245 Bis Rosario Argentina
Algorithms for facial motion tracking and animation of avatars based on video sequences of a real person are presented in this paper. The tracking algorithm is based on image processing techniques and Independent Comp... 详细信息
来源: 评论