Search Results - "PATTANAIK, Sumanta"

High Dynamic Range Imaging and Low Dynamic Range Expansion for Generating HDR Content by Banterle, Francesco, Debattista, Kurt, Artusi, Alessandro, Pattanaik, Sumanta, Myszkowski, Karol, Ledda, Patrick, Chalmers, Alan

“…In the last few years, researchers in the field of High Dynamic Range (HDR) Imaging have focused on providing tools for expanding Low Dynamic Range (LDR)…”
Get full text

A theorem proving approach for automatically synthesizing visualizations of flow cytometry data by Raj, Sunny, Hussain, Faraz, Husein, Zubir, Torosdagli, Neslisah, Turgut, Damla, Deo, Narsingh, Pattanaik, Sumanta, Chang, Chung-Che Jeff, Jha, Sumit Kumar

“…Polychromatic flow cytometry is a popular technique that has wide usage in the medical sciences, especially for studying phenotypic properties of cells. The…”
Get full text

Macro 64-regions for uniform grids on GPU by Taranta, Eugene M., Pattanaik, Sumanta N.

“…Uniform grids are a spatial subdivision acceleration structure well suited for ray tracing. They are known for their fast build times and ease of use, but…”
Get full text

A combined scattering and diffraction model for elliptical hair rendering by Benamira, Alexis, Pattanaik, Sumanta

“…Realistic hair rendering relies on fiber scattering models. These models are based on either ray tracing or on full wave‐propagation through the hair fiber…”
Get full text

Segmentation and adaptive assimilation for detail-preserving display of high-dynamic range images by Yee, Yangli Hector, Pattanaik, Sumanta

“…Realistic display of high-dynamic range images is a difficult problem. Previous methods for high-dynamic range image display suffer from halo artifacts or are…”
Get full text

Robust and fully automated segmentation of mandible from CT scans by Torosdagli, Neslisah, Liberton, Denise K., Verma, Payal, Sincan, Murat, Lee, Janice, Pattanaik, Sumanta, Bagci, Ulas

“…Mandible bone segmentation from computed tomography (CT) scans is challenging due to mandible's structural irregularities, complex shape patterns, and lack of…”
Get full text

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,…”
Get full text

Using Perceptual Texture Masking for Efficient Image Synthesis by Walter, Bruce, Pattanaik, Sumanta N., Greenberg, Donald P.

“…Abstract only…”
Get full text

Efficient Neural Representation of Volumetric Data using Coordinate-Based Networks by Devkota, Sudarshan, Pattanaik, Sumanta

“…Computer Graphics Forum (2023), 42: e14955 In this paper, we propose an efficient approach for the compression and representation of volumetric data utilizing…”
Get full text

Visibility Editing For All-Frequency Shadow Design by Obert, Juraj, Pellacini, Fabio, Pattanaik, Sumanta

“…We present an approach for editing shadows in all‐frequency lighting environments. To support artistic control, we propose to decouple shadowing from lighting…”
Get full text

Deep Learning based Super-Resolution for Medical Volume Visualization with Direct Volume Rendering by Devkota, Sudarshan, Pattanaik, Sumanta

“…Modern-day display systems demand high-quality rendering. However, rendering at higher resolution requires a large number of data samples and is…”
Get full text

Discrete ordinate method for polarized light transport solution and subsurface BRDF computation : GRAPHICS INTERACTION by COLLIN, Charly, PATTANAIK, Sumanta, LIKAMWA, Patrick, BOUATOUCH, Kadi

Get full text

Radiance caching for efficient global illumination computation by Krivanek, J., Gautron, P., Pattanaik, S., Bouatouch, K.

“…In this paper, we present a ray tracing-based method for accelerated global illumination computation in scenes with low-frequency glossy BRDFs. The method is…”
Get full text

Visibility-driven progressive volume photon tracing by Collin, Charly, Ribardière, Mickaël, Gruson, Adrien, Cozot, Rémi, Pattanaik, Sumanta, Bouatouch, Kadi

“…In this paper, we present a novel approach to progressive photon-based volume rendering techniques. By making use of two Kd-trees (built in a preprocessing…”
Get full text

Caustics Mapping: An Image-Space Technique for Real-Time Caustics by Shah, M.A., Konttinen, J., Pattanaik, S.

“…In this paper, we present a simple and practical technique for real-time rendering of caustics from reflective and refractive objects. Our algorithm,…”
Get full text

Toward Constructing Frameworks for Task- and Design-Optimized Visualizations by Quadri, Ghulam Jilani, Pattanaik, Sumanta N.

“…Visualization is crucial to augment and enhance human understanding and decision-making in today’s data-driven world. However, the way data are visualized can…”
Get full text

Interpretable Disentangled Parametrization of Measured BRDF with $\beta$-VAE by Benamira, Alexis, Shah, Sachin, Pattanaik, Sumanta

“…Finding a low dimensional parametric representation of measured BRDF remains challenging. Currently available solutions are either not interpretable, or rely…”
Get full text

Reliable Contact Simulation With IPC by Li, Minchen, Pattanaik, Sumanta N.

“…Simulating the contact of deformable and possibly thin solids in a robust, accurate, and efficient manner is challenging. Traditionally, the contact of solids…”
Get full text

Enhancing the Sense of Presence in Virtual Reality by Sra, Misha, Pattanaik, Sumanta N.

“…The vision of virtual reality, since Ivan Sutherland’s first head mounted device in 1968, has been the re-creation of reality, something indistinguishable from…”
Get full text

iCheat: A Representation for Artistic Control of Indirect Cinematic Lighting by Obert, Juraj, Křrivánek, Jaroslav, Pellacini, Fabio, Sýkora, Daniel, Pattanaik, Sumanta

“…Thanks to an increase in rendering efficiency, indirect illumination has recently begun to be integrated in cinematic lighting design, an application where…”
Get full text