Search Results - "Bouatouch, Kadi"

Extensible Spherical Fibonacci Grids by Marques, Ricardo, Bouville, Christian, Bouatouch, Kadi, Blat, Josep

“…Spherical Fibonacci grids (SFG) yield extremely uniform point set distributions on the sphere. This feature makes SFGs particularly well-suited to a wide range…”
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Spectral Analysis of Quadrature Rules and Fourier Truncation-Based Methods Applied to Shading Integrals by Marques, Ricardo, Bouville, Christian, Bouatouch, Kadi

“…We propose a theoretical framework, based on the theory of Sobolev spaces, that allows for a comprehensive analysis of quadrature rules for integration over…”
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Optimal Sample Weights for Hemispherical Integral Quadratures by Marques, Ricardo, Bouville, Christian, Bouatouch, Kadi

“…This paper proposes optimal quadrature rules over the hemisphere for the shading integral. We leverage recent work regarding the theory of quadrature rules…”
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Real-Time Multi-Map Saliency-Driven Gaze Behavior for Non-Conversational Characters by Goude, Ific, Bruckert, Alexandre, Olivier, Anne-Helene, Pettre, Julien, Cozot, Remi, Bouatouch, Kadi, Christie, Marc, Hoyet, Ludovic

“…Gaze behavior of virtual characters in video games and virtual reality experiences is a key factor of realism and immersion. Indeed, gaze plays many roles when…”
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Example‐Based Colour Transfer for 3D Point Clouds by Goudé, Ific, Cozot, Rémi, Le Meur, Olivier, Bouatouch, Kadi

“…Example‐based colour transfer between images, which has raised a lot of interest in the past decades, consists of transferring the colour of an image to…”
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Transformation of the Multivariate Generalized Gaussian Distribution for Image Editing by Hristova, Hristina, Le Meur, Olivier, Cozot, Remi, Bouatouch, Kadi

“…Multivariate generalized Gaussian distributions (MGGDs) have aroused a great interest in the image processing community thanks to their ability to describe…”
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Stochastic Approach to realistic rendering in computer graphics for Virtual Reality (VR) by Bouatouch, Kadi

“…In Virtual Reality, it is important to make the rendering of images displayed on an HMD headset as realistic as possible. In this case, it is a question of…”
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Efficient inverse transform methods for VPL selection in global illumination by Babahenini, Djihane, Gruson, Adrien, Chaouki Babahenini, Mohamed, Bouatouch, Kadi

“…In computer graphics, designing efficient Global Illumination methods is a hot research topic. These methods consist in computing the light distribution inside…”
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HDR-LFNet: Inverse tone mapping using fusion network by Chambe, Mathieu, Kijak, Ewa, Miklos, Zoltan, Le Meur, Olivier, Cozot, Rémi, Bouatouch, Kadi

“…To capture the real-world luminance values, High Dynamic Range (HDR) image processing has been developed. HDR images have a richer content than the widely-used…”
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Foreword to the special section on Recent Advances in Graphics and Interaction by Rodrigues, Nuno, Mendes, Daniel, Santos, Luís Paulo, Bouatouch, Kadi

“…[Display omitted] •A novel method for photorealistic rendering of feathers that takes into account their detailed substructures.•An analytical tool for…”
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Zonal brightness coherency for video tone mapping by Boitard, Ronan, Cozot, Rémi, Thoreau, Dominique, Bouatouch, Kadi

“…Tone Mapping Operators (TMOs) compress High Dynamic Range (HDR) contents to address Low Dynamic Range (LDR) displays. While many solutions have been designed…”
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Multi-purpose bi-local CAT-based guidance filter by Hristova, Hristina, Le Meur, Olivier, Cozot, Remi, Bouatouch, Kadi

“…In this paper, we propose a new guidance filter, based on color perception through a chromatic adaptation model. Our method consists of a patch-wise linear…”
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Discrete ordinate method for polarized light transport solution and subsurface BRDF computation by Collin, Charly, Pattanaik, Sumanta, LiKamWa, Patrick, Bouatouch, Kadi

“…Interest in polarization properties of rendered materials is growing, but so far discussions on polarization have been restricted only to surface reflection,…”
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Spherical Fibonacci Point Sets for Illumination Integrals by Marques, R., Bouville, C., Ribardière, M., Santos, L. P., Bouatouch, K.

“…Quasi‐Monte Carlo (QMC) methods exhibit a faster convergence rate than that of classic Monte Carlo methods. This feature has made QMC prevalent in image…”
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A Directional Occlusion Shading Model for Interactive Direct Volume Rendering by Schott, Mathias, Pegoraro, Vincent, Hansen, Charles, Boulanger, Kévin, Bouatouch, Kadi

“…Volumetric rendering is widely used to examine 3D scalar fields from CT/MRI scanners and numerical simulation datasets. One key aspect of volumetric rendering…”
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A Virtual Director Using Hidden Markov Models by Merabti, B., Christie, M., Bouatouch, K.

“…Automatically computing a cinematographic consistent sequence of shots over a set of actions occurring in a 3D world is a complex task which requires not only…”
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High-dynamic-range image recovery from flash and non-flash image pairs by Hristova, Hristina, Le Meur, Olivier, Cozot, Remi, Bouatouch, Kadi

“…In this paper, we propose a novel method for creating HDR images from only two images—flash and non-flash images. Our method consists of two main steps, namely…”
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A radiance cache method for highly glossy surfaces by Omidvar, Mahmoud, Ribardière, Mickaël, Carré, Samuel, Méneveaux, Daniel, Bouatouch, Kadi

“…Radiance caching methods have proven to be efficient for global illumination. Their goal is to compute precisely illumination values (incident radiance or…”
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Perceptual metric for color transfer methods by Hristova, Hristina, Le Meur, Olivier, Cozot, Remi, Bouatouch, Kadi

“…In this paper, we propose a perceptual model for evaluating results from color transfer methods. We conduct a user study, which provides a set of subjective…”
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A Bayesian Monte Carlo Approach to Global Illumination by Brouillat, Jonathan, Bouville, Christian, Loos, Brad, Hansen, Charles, Bouatouch, Kadi

“…Most Monte Carlo rendering algorithms rely on importance sampling to reduce the variance of estimates. Importance sampling is efficient when the proposal…”
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