Search Results - "Tewari, Ayush"
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Non-Rigid Neural Radiance Fields: Reconstruction and Novel View Synthesis of a Dynamic Scene From Monocular Video
Published in 2021 IEEE/CVF International Conference on Computer Vision (ICCV) (01-01-2021)“…We present Non-Rigid Neural Radiance Fields (NR-NeRF), a reconstruction and novel view synthesis approach for general non-rigid dynamic scenes. Our approach…”
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Conference Proceeding -
2
Moduli dimensions of lattice polygons
Published in Journal of algebraic combinatorics (01-03-2022)“…Given a lattice polygon P with g interior lattice points, we can associate to P two moduli spaces: the moduli space of algebraic curves that are non-degenerate…”
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Characterization of tropical plane curves up to genus six
Published in Archiv der Mathematik (01-05-2023)“…We provide a new forbidden criterion for the realizability of smooth tropical plane curves. This in turn provides us a complete classification of smooth…”
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4
Point line geometry in the tropical plane
Published in Collectanea mathematica (Barcelona) (01-05-2023)“…We study the classical result by Bruijn and Erdős regarding the bound on the number of lines determined by a n -point configuration in the plane, and in the…”
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Convex lattice polygons with all lattice points visible
Published in Discrete mathematics (01-01-2021)“…Two lattice points are visible to one another if there exist no other lattice points on the line segment connecting them. In this paper we study convex lattice…”
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MoFA: Model-Based Deep Convolutional Face Autoencoder for Unsupervised Monocular Reconstruction
Published in 2017 IEEE International Conference on Computer Vision (ICCV) (01-10-2017)“…In this work we propose a novel model-based deep convolutional autoencoder that addresses the highly challenging problem of reconstructing a 3D human face from…”
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Self-Supervised Multi-level Face Model Learning for Monocular Reconstruction at Over 250 Hz
Published in 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition (01-06-2018)“…The reconstruction of dense 3D models of face geometry and appearance from a single image is highly challenging and ill-posed. To constrain the problem, many…”
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StyleRig: Rigging StyleGAN for 3D Control Over Portrait Images
Published in 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2020)“…StyleGAN generates photorealistic portrait images of faces with eyes, teeth, hair and context (neck, shoulders, background), but lacks a rig-like control over…”
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High-Fidelity Monocular Face Reconstruction Based on an Unsupervised Model-Based Face Autoencoder
Published in IEEE transactions on pattern analysis and machine intelligence (01-02-2020)“…In this work, we propose a novel model-based deep convolutional autoencoder that addresses the highly challenging problem of reconstructing a 3D human face…”
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Forbidden patterns in tropical plane curves
Published in Beiträge zur Algebra und Geometrie (01-03-2021)“…Tropical curves in R 2 correspond to metric planar graphs but not all planar graphs arise in this way. We describe several new classes of graphs which cannot…”
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Monocular Real-time Full Body Capture with Inter-part Correlations
Published in 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2021)“…We present the first method for real-time full body capture that estimates shape and motion of body and hands together with a dynamic 3D face model from a…”
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Conference Proceeding -
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i3DMM: Deep Implicit 3D Morphable Model of Human Heads
Published in 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2021)“…We present the first deep implicit 3D morphable model (i3DMM) of full heads. Unlike earlier morphable face models it not only captures identity-specific…”
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Conference Proceeding -
13
Disentangled3D: Learning a 3D Generative Model with Disentangled Geometry and Appearance from Monocular Images
Published in 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2022)“…Learning 3D generative models from a dataset of monocular images enables self-supervised 3D reasoning and controllable synthesis. State-of-the-art 3D…”
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14
FML: Face Model Learning From Videos
Published in 2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2019)“…Monocular image-based 3D reconstruction of faces is a long-standing problem in computer vision. Since image data is a 2D projection of a 3D face, the resulting…”
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15
Humans and 3D neural field models make similar 3D shape judgements
Published in Journal of vision (Charlottesville, Va.) (01-08-2023)Get full text
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ModalNeRF: Neural Modal Analysis and Synthesis for Free‐Viewpoint Navigation in Dynamically Vibrating Scenes
Published in Computer graphics forum (01-07-2023)“…Recent advances in Neural Radiance Fields enable the capture of scenes with motion. However, editing the motion is hard; no existing method allows editing…”
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Learning Complete 3D Morphable Face Models from Images and Videos
Published in 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2021)“…Most 3D face reconstruction methods rely on 3D morphable models, which disentangle the space of facial deformations into identity and expression geometry, and…”
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18
InverseFaceNet: Deep Monocular Inverse Face Rendering
Published in 2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition (01-06-2018)“…We introduce InverseFaceNet, a deep convolutional inverse rendering framework for faces that jointly estimates facial pose, shape, expression, reflectance and…”
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Unsupervised Event-Based Video Reconstruction
Published in 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) (03-01-2024)“…Event cameras report events whenever an individual pixel changes brightness. The discrete and asynchronous nature of events makes recovering pixel brightness…”
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Learning to Render Novel Views from Wide-Baseline Stereo Pairs
Published in 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) (01-06-2023)“…We introduce a method for novel view synthesis given only a single wide-baseline stereo image pair. In this challenging regime, 3D scene points are regularly…”
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Conference Proceeding