Dr. Henri Nicolas Profile

Dr. Henri Nicolas

at INRIA Rennes

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 24 June 2005 Paper

Shadow synthesis in natural sequences using 3-D scene model

Henri Nicolas

Proceedings Volume 5960, 59601F (2005) https://doi.org/10.1117/12.631405

KEYWORDS: Video, 3D modeling, Light sources, Image segmentation, 3D image processing, Visualization, Cameras, Image processing, Reconstruction algorithms, Astatine

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Proceedings Article | 23 June 2003 Paper

Cast-shadows detection on Lambertian surfaces in video sequences

Jean-Marie Pinel, Henri Nicolas

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.512838

KEYWORDS: Image segmentation, Video, Light sources, Image processing, Light, Chromium, Image filtering, 3D modeling, Cameras, Reflectivity

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Proceedings Article | 23 June 2003 Paper

An efficient and direct nonplanar rotation estimation algorithm for video applications

Mireya Garcia, Henri Nicolas

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.503417

KEYWORDS: Motion models, Video compression, Motion estimation, Video, Cameras, 3D modeling, Computer programming, Affine motion model, Image quality, Image compression

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Proceedings Article | 30 May 2000 Paper

Artificial object trajectory modifications for 2D object-based video compositing

Franck Denoual, Henri Nicolas

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386569

KEYWORDS: Video, Cameras, Video processing, Image segmentation, Calibration, Visualization, Standards development, Augmented reality, Information operations, Motion models

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Proceedings Article | 30 May 2000 Paper

Video reframing relying on panoramic estimation based on a 3D representation of the scene

Agnes de Simon, Jean Figue, Henri Nicolas

Proceedings Volume 4067, (2000) https://doi.org/10.1117/12.386570

KEYWORDS: 3D modeling, Cameras, 3D image processing, Video, Panoramic photography, Calibration, Data modeling, Visualization, Light sources and illumination, Image processing

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Proceedings Article | 10 January 1997 Paper

Very low bit rate coding using hybrid synthetic/real images for multisite videoconference applications

Henri Nicolas, J. Motsch

Proceedings Volume 3024, (1997) https://doi.org/10.1117/12.263213

KEYWORDS: 3D image processing, Video, Detection and tracking algorithms, Cameras, Image segmentation, Image processing, Visualization, Head, Image compression, 3D modeling

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Proceedings Article | 22 October 1993 Paper

Entropy criterion for optimal bit allocation between motion and prediction error information

Fabrice Moscheni, Frederic Dufaux, Henri Nicolas

Proceedings Volume 2094, (1993) https://doi.org/10.1117/12.157941

KEYWORDS: Motion estimation, Control systems, Motion models, Quantization, Video coding, Motion controllers, Video, Process control, Motion measurement, Computer programming

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Proceedings Article | 22 October 1993 Paper

Temporal redundancy reduction using a motion model hierarchy and tracking for image sequence coding

Henri Nicolas, Fabrice Moscheni

Proceedings Volume 2094, (1993) https://doi.org/10.1117/12.157915

KEYWORDS: Motion models, Motion estimation, Image compression, Image segmentation, Detection and tracking algorithms, 3D modeling, Visualization, Image quality, Video, Image analysis

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Proceedings Article | 1 November 1991 Paper

Compact motion representation based on global features for semantic image sequence coding

Claude Labit, Henri Nicolas

Proceedings Volume 1605, (1991) https://doi.org/10.1117/12.50260

KEYWORDS: Motion estimation, Motion models, Visual communications, Image quality, Image compression, Image processing, 3D modeling, Affine motion model, Image segmentation, Modeling

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Showing 5 of 9 publications

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