activity
20152022
most citedNeural Reflectance Fields for Appearance Acquisition

110 citations · 435 across the 31 of their papers we have counts for

collaborators

36 papers

cs.CV2022★ 2 cited

A Deep Perceptual Measure for Lens and Camera Calibration

Yannick Hold-Geoffroy, Dominique Piché-Meunier, Kalyan Sunkavalli +3

Image editing and compositing have become ubiquitous in entertainment, from digital art to AR and VR experiences. To produce beautiful composites, the camera needs to be geometrica…

cs.CV2022★ 2 cited

Physically-Based Editing of Indoor Scene Lighting from a Single Image

Zhengqin Li, Jia Shi, Sai Bi +6

We present a method to edit complex indoor lighting from a single image with its predicted depth and light source segmentation masks. This is an extremely challenging problem that…

cs.CV2022★ 3 cited

NeRFusion: Fusing Radiance Fields for Large-Scale Scene Reconstruction

Xiaoshuai Zhang, Sai Bi, Kalyan Sunkavalli +2

While NeRF has shown great success for neural reconstruction and rendering, its limited MLP capacity and long per-scene optimization times make it challenging to model large-scale…

cs.CV2021★ 3 cited

NeuTex: Neural Texture Mapping for Volumetric Neural Rendering

Fanbo Xiang, Zexiang Xu, Miloš Hašan +3

Recent work has demonstrated that volumetric scene representations combined with differentiable volume rendering can enable photo-realistic rendering for challenging scenes that me…

cs.CV2020★ 1 cited

Deep Denoising of Flash and No-Flash Pairs for Photography in Low-Light Environments

Zhihao Xia, Michaël Gharbi, Federico Perazzi +2

We introduce a neural network-based method to denoise pairs of images taken in quick succession, with and without a flash, in low-light environments. Our goal is to produce a high-…

cs.CV2020★ 108 cited

MaterialGAN: Reflectance Capture using a Generative SVBRDF Model

Yu Guo, Cameron Smith, Miloš Hašan +2

We address the problem of reconstructing spatially-varying BRDFs from a small set of image measurements. This is a fundamentally under-constrained problem, and previous work has re…

cs.CV2020★ 110 cited

Neural Reflectance Fields for Appearance Acquisition

Sai Bi, Zexiang Xu, Pratul Srinivasan +6

We present Neural Reflectance Fields, a novel deep scene representation that encodes volume density, normal and reflectance properties at any 3D point in a scene using a fully-conn…

cs.CV2020★ 1 cited

Deep Multi Depth Panoramas for View Synthesis

Kai-En Lin, Zexiang Xu, Ben Mildenhall +6

We propose a learning-based approach for novel view synthesis for multi-camera 360 panorama capture rigs. Previous work constructs RGBD panoramas from such data, allowing…

cs.CV2020★ 6 cited

Deep Reflectance Volumes: Relightable Reconstructions from Multi-View Photometric Images

Sai Bi, Zexiang Xu, Kalyan Sunkavalli +4

We present a deep learning approach to reconstruct scene appearance from unstructured images captured under collocated point lighting. At the heart of Deep Reflectance Volumes is a…

cs.CV2020★ 13 cited

OpenRooms: An End-to-End Open Framework for Photorealistic Indoor Scene Datasets

Zhengqin Li, Ting-Wei Yu, Shen Sang +14

We propose a novel framework for creating large-scale photorealistic datasets of indoor scenes, with ground truth geometry, material, lighting and semantics. Our goal is to make th…

cs.CV2020★ 1 cited

Single View Metrology in the Wild

Rui Zhu, Xingyi Yang, Yannick Hold-Geoffroy +4

Most 3D reconstruction methods may only recover scene properties up to a global scale ambiguity. We present a novel approach to single view metrology that can recover the absolute…

cs.CV2020

State of the Art on Neural Rendering

Ayush Tewari, Ohad Fried, Justus Thies +16

Efficient rendering of photo-realistic virtual worlds is a long standing effort of computer graphics. Modern graphics techniques have succeeded in synthesizing photo-realistic imag…

cs.CV2020

Deep CG2Real: Synthetic-to-Real Translation via Image Disentanglement

Sai Bi, Kalyan Sunkavalli, Federico Perazzi +3

We present a method to improve the visual realism of low-quality, synthetic images, e.g. OpenGL renderings. Training an unpaired synthetic-to-real translation network in image spac…

cs.CV2020

Deep 3D Capture: Geometry and Reflectance from Sparse Multi-View Images

Sai Bi, Zexiang Xu, Kalyan Sunkavalli +2

We introduce a novel learning-based method to reconstruct the high-quality geometry and complex, spatially-varying BRDF of an arbitrary object from a sparse set of only six images…

cs.GR2019

Automatic Scene Inference for 3D Object Compositing

Kevin Karsch, Kalyan Sunkavalli, Sunil Hadap +4

We present a user-friendly image editing system that supports a drag-and-drop object insertion (where the user merely drags objects into the image, and the system automatically pla…

cs.CV2019★ 7 cited

Basis Prediction Networks for Effective Burst Denoising with Large Kernels

Zhihao Xia, Federico Perazzi, Michaël Gharbi +2

Bursts of images exhibit significant self-similarity across both time and space. This motivates a representation of the kernels as linear combinations of a small set of basis eleme…

cs.CV2019

Deep Parametric Indoor Lighting Estimation

Marc-André Gardner, Yannick Hold-Geoffroy, Kalyan Sunkavalli +2

We present a method to estimate lighting from a single image of an indoor scene. Previous work has used an environment map representation that does not account for the localized na…

cs.CV2019★ 10 cited

All-Weather Deep Outdoor Lighting Estimation

Jinsong Zhang, Kalyan Sunkavalli, Yannick Hold-Geoffroy +3

We present a neural network that predicts HDR outdoor illumination from a single LDR image. At the heart of our work is a method to accurately learn HDR lighting from LDR panoramas…

cs.CV2019★ 2 cited

Fast Spatially-Varying Indoor Lighting Estimation

Mathieu Garon, Kalyan Sunkavalli, Sunil Hadap +2

We propose a real-time method to estimate spatiallyvarying indoor lighting from a single RGB image. Given an image and a 2D location in that image, our CNN estimates a 5th order sp…

cs.CV2019★ 16 cited

Inverse Rendering for Complex Indoor Scenes: Shape, Spatially-Varying Lighting and SVBRDF from a Single Image

Zhengqin Li, Mohammad Shafiei, Ravi Ramamoorthi +2

We propose a deep inverse rendering framework for indoor scenes. From a single RGB image of an arbitrary indoor scene, we create a complete scene reconstruction, estimating shape,…

cs.CV2018

Learning to Separate Multiple Illuminants in a Single Image

Zhuo Hui, Ayan Chakrabarti, Kalyan Sunkavalli +1

We present a method to separate a single image captured under two illuminants, with different spectra, into the two images corresponding to the appearance of the scene under each i…

cs.LG2018

MT-VAE: Learning Motion Transformations to Generate Multimodal Human Dynamics

Xinchen Yan, Akash Rastogi, Ruben Villegas +5

Long-term human motion can be represented as a series of motion modes---motion sequences that capture short-term temporal dynamics---with transitions between them. We leverage this…

cs.CV2018★ 26 cited

Self-supervised Multi-view Person Association and Its Applications

Minh Vo, Ersin Yumer, Kalyan Sunkavalli +3

Reliable markerless motion tracking of people participating in a complex group activity from multiple moving cameras is challenging due to frequent occlusions, strong viewpoint and…

cs.CV2018★ 15 cited

Materials for Masses: SVBRDF Acquisition with a Single Mobile Phone Image

Zhengqin Li, Kalyan Sunkavalli, Manmohan Chandraker

We propose a material acquisition approach to recover the spatially-varying BRDF and normal map of a near-planar surface from a single image captured by a handheld mobile phone cam…