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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …