Snapshot hyperspectral light field tomography
We present snapshot hyperspectral light field tomography (Hyper-LIFT), a highly efficient
method in recording a 5D (x, y, spatial coordinates; θ, φ, angular coordinates; λ, wavelength) …
method in recording a 5D (x, y, spatial coordinates; θ, φ, angular coordinates; λ, wavelength) …
Mirrornerf: One-shot neural portrait radiance field from multi-mirror catadioptric imaging
Photo-realistic neural reconstruction and rendering of the human portrait are critical for
numerous VR/AR applications. Still, existing solutions inherently rely on multi-view capture …
numerous VR/AR applications. Still, existing solutions inherently rely on multi-view capture …
A multispectral light field dataset and framework for light field deep learning
M Schambach, M Heizmann - IEEE access, 2020 - ieeexplore.ieee.org
Deep learning undoubtedly has had a huge impact on the computer vision community in
recent years. In light field imaging, machine learning-based applications have significantly …
recent years. In light field imaging, machine learning-based applications have significantly …
Water vapor and soot spatial characteristics retrieve of axisymmetric optically-thin laminar diffusion flame based on visible and near-infrared multi-spectral light field …
The comprehension of the distribution of gaseous species and soot particles plays a pivotal
role in investigating the combustion process of a flame. A highly effective method to …
role in investigating the combustion process of a flame. A highly effective method to …
Tunable image projection spectrometry
We present tunable image projection spectrometry (TIPS), a Fourier-domain line-scan
spectral imager with a tunable compression ratio. Compared to state-of-the-art spatial …
spectral imager with a tunable compression ratio. Compared to state-of-the-art spatial …
[LIBRO][B] Reconstruction from spatio-spectrally coded multispectral light fields
M Schambach - 2022 - library.oapen.org
In this work, spatio-spectrally coded multispectral light fields, as taken by a light field camera
with a spectrally coded microlens array, are investigated. For the reconstruction of the coded …
with a spectrally coded microlens array, are investigated. For the reconstruction of the coded …
Spectral reconstruction and disparity from spatio-spectrally coded light fields via multi-task deep learning
M Schambach, J Shi… - … Conference on 3D Vision …, 2021 - ieeexplore.ieee.org
We present a novel method to reconstruct a spectral central view and its aligned disparity
map from spatio-spectrally coded light fields. Since we do not reconstruct an intermediate …
map from spatio-spectrally coded light fields. Since we do not reconstruct an intermediate …
Catadioptric hyperspectral imaging, an unmixing approach
D Ozisik Baskurt, Y Bastanlar… - IET Computer …, 2020 - Wiley Online Library
Hyperspectral imaging systems provide dense spectral information on the scene under
investigation by collecting data from a high number of contiguous bands of the …
investigation by collecting data from a high number of contiguous bands of the …
Multi-dimensional Optical Imaging
Q Cui - 2024 - escholarship.org
Imaging systems capture light rays contain rich information, which can be described by the
plenoptic function,?(?,?,?,?,?,?,?)—where?,?,? represent spatial coordinates;?,? denote …
plenoptic function,?(?,?,?,?,?,?,?)—where?,?,? represent spatial coordinates;?,? denote …
Simultaneously reconstructing gas and carbon soot properties using multispectral light field images
Real-time diagnosis of the radiative properties of participatory media, such as flames, is very
difficult due to their spatial and temporal complexity. In this paper, we propose a new method …
difficult due to their spatial and temporal complexity. In this paper, we propose a new method …