Search Results - "Narasimhan, G"

A Practical Approach to 3D Scanning in the Presence of Interreflections, Subsurface Scattering and Defocus by Gupta, Mohit, Agrawal, Amit, Veeraraghavan, Ashok, Narasimhan, Srinivasa G.

“…Global or indirect illumination effects such as interreflections and subsurface scattering severely degrade the performance of structured light-based 3D…”
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Estimating the Natural Illumination Conditions from a Single Outdoor Image by Lalonde, Jean-François, Efros, Alexei A., Narasimhan, Srinivasa G.

“…Given a single outdoor image, we present a method for estimating the likely illumination conditions of the scene. In particular, we compute the probability…”
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Dynamic video anomaly detection and localization using sparse denoising autoencoders by Narasimhan, Medhini G., S., Sowmya Kamath

“…The emergence of novel techniques for automatic anomaly detection in surveillance videos has significantly reduced the burden of manual processing of large,…”
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Programmable Non-Epipolar Indirect Light Transport: Capture and Analysis by Kubo, Hiroyuki, Jayasuriya, Suren, Iwaguchi, Takafumi, Funatomi, Takuya, Mukaigawa, Yasuhiro, Narasimhan, Srinivasa G.

“…The decomposition of light transport into direct and global components, diffuse and specular interreflections, and subsurface scattering allows for new…”
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Reply to: The overwhelming role of ballistic photons in ultrasonically guided light through tissue by Chamanzar, Maysamreza, Scopelliti, Matteo Giuseppe, Pediredla, Adithya, Huang, Hengji, Narasimhan, Srinivasa G., Gkioulekas, Ioannis, Alam, Mohammad-Reza, Maharbiz, Michel M.

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A Multi-Image Shape-from-Shading Framework for Near-Lighting Perspective Endoscopes by Wu, Chenyu, Narasimhan, Srinivasa G., Jaramaz, Branislav

“…This article formulates a near-lighting shape-from-shading problem with a pinhole camera (perspective projection) and presents a solution to reconstruct the…”
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Vision and the Atmosphere by Narasimhan, Srinivasa G, Nayar, Shree K

“…Current vision systems are designed to perform in clear weather. Needless to say, in any outdoor application, there is no escape from "bad" weather…”
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Database Migration on Premises to AWS RDS by Lakshmi, Narasimhan G

“…For the past four decades, the traditional relational databases have been in use in Information Technology industry. There was a phenomenal conversion in the…”
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Longitudinal assessment of nonavalent vaccine HPV types in a sample of sexually active African American women from ten U.S. Cities by Madhivanan, P., Krupp, K., Coudray, M., Colbert, B., Ruiz-Perez, D., Cui, H., Bokulich, N., Narasimhan, G., Mathee, K., Cook, R.L., Schwebke, J., Roe, D.

“…Chronic infection with high-risk human papillomavirus is a necessary cause for cervical carcinogenesis. This study examined prevalence of nonavalent vaccine…”
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Structured light 3D scanning in the presence of global illumination by Gupta, M., Agrawal, A., Veeraraghavan, A., Narasimhan, S. G.

“…Global illumination effects such as inter-reflections, diffusion and sub-surface scattering severely degrade the performance of structured light-based 3D…”
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Contrast restoration of weather degraded images by Narasimhan, S.G., Nayar, S.K.

“…Images of outdoor scenes captured in bad weather suffer from poor contrast. Under bad weather conditions, the light reaching a camera is severely scattered by…”
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Challenges for Liver Transplantation During Recovery From the COVID-19 Pandemic: Insights and Recommendations by Niriella, M.A., Siriwardana, R.C., Perera, M.T.P.R., Narasimhan, G., Chan, S.C., Dassanayake, A.S.

“…The coronavirus disease 2019 (COVID-19) pandemic is placing an increasing burden on liver transplant (LT) services worldwide. At the peak of the pandemic, many…”
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Compensating for Motion during Direct-Global Separation by Achar, Supreeth, Nuske, Stephen T., Narasimhan, Srinivasa G.

“…Separating the direct and global components of radiance can aid shape recovery algorithms and can provide useful information about materials in a scene…”
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Propensity score matched analysis and risk stratification of donors with G6PD deficiency in living donor liver transplantation by Krishna, P., Rammohan, A., Rajalingam, R., Narasimhan, G., Cherukuru, R., Sachan, D., Rajakumar, A., Kaliamoorthy, I., Reddy, M. S., Rela, M.

“…Introduction Glucose 6 phosphate dehydrogenase (G6PD) deficiency (G6PDd) can trigger hemolysis following surgical stress. Differentiating G6PDd-related…”
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A Combined Theory of Defocused Illumination and Global Light Transport by Gupta, Mohit, Tian, Yuandong, Narasimhan, Srinivasa G., Zhang, Li

“…Projectors are increasingly being used as light-sources in computer vision applications. In several applications, they are modeled as point light sources, thus…”
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CarFusion: Combining Point Tracking and Part Detection for Dynamic 3D Reconstruction of Vehicles by Reddy, N Dinesh, Vo, Minh, Narasimhan, Srinivasa G.

“…Despite significant research in the area, reconstruction of multiple dynamic rigid objects (eg. vehicles) observed from wide-baseline, uncalibrated and…”
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Novel developments in dysprosium doped bismuth phosphate by G., Lakshmi Narasimhan, G., Selvan, Reddy Vanga, Pradeep, M., Ashok

“…Synthesis of Bismuth Phosphate is successfully carried out by hydrothermal method and its optical properties are studied. Dysprosium is doped with various…”
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Transcriptional response of mucoid Pseudomonas aeruginosa to human respiratory mucus by Cattoir, V, Narasimhan, G, Skurnik, D, Aschard, H, Roux, D, Ramphal, R, Jyot, J, Lory, S

“…Adaptation of bacterial pathogens to a host can lead to the selection and accumulation of specific mutations in their genomes with profound effects on the…”
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Exploiting DLP Illumination Dithering for Reconstruction and Photography of High-Speed Scenes by Koppal, Sanjeev J., Yamazaki, Shuntaro, Narasimhan, Srinivasa G.

“…In this work, we recover fast moving scenes by exploiting the high-speed illumination “dithering” of cheap and easily available digital light processing (DLP)…”
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The Geometry of First-Returning Photons for Non-Line-of-Sight Imaging by Chia-Yin Tsai, Kutulakos, Kiriakos N., Narasimhan, Srinivasa G., Sankaranarayanan, Aswin C.

“…Non-line-of-sight (NLOS) imaging utilizes the full 5D light transient measurements to reconstruct scenes beyond the cameras field of view. Mathematically, this…”
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