Robust reflection removal with reflection-free flash-only cues

C Lei, Q Chen - Proceedings of the IEEE/CVF Conference …, 2021 - openaccess.thecvf.com
We propose a simple yet effective reflection-free cue for robust reflection removal from a pair
of flash and ambient (no-flash) images. The reflection-free cue exploits a flash-only image …

Robust reflection removal with flash-only cues in the wild

C Lei, X Jiang, Q Chen - IEEE Transactions on Pattern Analysis …, 2023 - ieeexplore.ieee.org
We propose a simple yet effective reflection-free cue for robust reflection removal from a pair
of flash and ambient (no-flash) images. The reflection-free cue exploits a flash-only image …

Graph‐Based Synthesis for Skin Micro Wrinkles

S Weiss, J Moulin, P Chandran, G Zoss… - Computer Graphics …, 2023 - Wiley Online Library
We present a novel graph‐based simulation approach for generating micro wrinkle
geometry on human skin, which can easily scale up to the micro‐meter range and millions of …

Deep denoising of flash and no-flash pairs for photography in low-light environments

Z Xia, M Gharbi, F Perazzi… - Proceedings of the …, 2021 - openaccess.thecvf.com
We introduce a neural network-based method to denoise pairs of images taken in quick
succession in low-light environments, with and without a flash. Our goal is to produce a high …

Relightable 3d head portraits from a smartphone video

A Sevastopolsky, S Ignatiev, G Ferrer… - arXiv preprint arXiv …, 2020 - arxiv.org
In this work, a system for creating a relightable 3D portrait of a human head is presented.
Our neural pipeline operates on a sequence of frames captured by a smartphone camera …

Differentiable Appearance Acquisition from a Flash/No-flash RGB-D Pair

HJ Ku, H Ha, JH Lee, D Kang… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Reconstructing 3D objects in natural environments requires solving the ill-posed problem of
geometry, spatially-varying material, and lighting estimation. As such, many approaches …

Shape and albedo recovery by your phone using stereoscopic flash and no-flash photography

X Cao, M Waechter, B Shi, Y Gao, B Zheng… - International Journal of …, 2022 - Springer
Recovering shape and albedo for the immense number of existing cultural heritage artifacts
is challenging. Accurate 3D reconstruction systems are typically expensive and thus …

A Dark Flash Normal Camera

Z Xia, J Lawrence, S Achar - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Casual photography is often performed in uncontrolled lighting that can result in low quality
images and degrade the performance of downstream processing. We consider the problem …

Optimization-based method removing highlights with flash/no-flash image

J Choi, S Yun, JY Choi - Optics Express, 2022 - opg.optica.org
This paper proposes an optimization-based method to remove highlights from specular
surfaces without any special device other than a flash, or any limited capturing environment …

Fast Quadratic Shape From Shading With Unknown Light Direction

K Yalpani - Authorea Preprints, 2023 - techrxiv.org
An algorithm is proposed that extracts 3D shape from shading information in a digital image.
The algorithm assumes that there is only a single source of light producing the image, that …