Light field image processing: An overview

G Wu, B Masia, A Jarabo, Y Zhang… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Light field imaging has emerged as a technology allowing to capture richer visual
information from our world. As opposed to traditional photography, which captures a 2D …

Principles of light field imaging: Briefly revisiting 25 years of research

I Ihrke, J Restrepo… - IEEE Signal Processing …, 2016 - ieeexplore.ieee.org
Light field imaging offers powerful new capabilities through sophisticated digital processing
techniques that are tightly merged with unconventional optical designs. This combination of …

Coarse-to-fine sparse transformer for hyperspectral image reconstruction

Y Cai, J Lin, X Hu, H Wang, X Yuan, Y Zhang… - European conference on …, 2022 - Springer
Many learning-based algorithms have been developed to solve the inverse problem of
coded aperture snapshot spectral imaging (CASSI). However, CNN-based methods show …

High-quality hyperspectral reconstruction using a spectral prior

I Choi, MH Kim, D Gutierrez, DS Jeon, G Nam - 2017 - zaguan.unizar.es
We present a novel hyperspectral image reconstruction algorithm, which overcomes the
long-standing tradeoff between spectral accuracy and spatial resolution in existing …

Spatial-spectral encoded compressive hyperspectral imaging

X Lin, Y Liu, J Wu, Q Dai - ACM Transactions on Graphics (TOG), 2014 - dl.acm.org
This paper proposes a novel compressive hyperspectral (HS) imaging approach that allows
for high-resolution HS images to be captured in a single image. The proposed architecture …

Polarized 3d: High-quality depth sensing with polarization cues

A Kadambi, V Taamazyan, B Shi… - Proceedings of the …, 2015 - openaccess.thecvf.com
Coarse depth maps can be enhanced by using the shape information from polarization
cues. We propose a framework to combine surface normals from polarization (hereafter …

Adaptive nonlocal sparse representation for dual-camera compressive hyperspectral imaging

L Wang, Z Xiong, G Shi, F Wu… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Leveraging the compressive sensing (CS) theory, coded aperture snapshot spectral imaging
(CASSI) provides an efficient solution to recover 3D hyperspectral data from a 2D …

Hyperspectral recovery from RGB images using Gaussian processes

N Akhtar, A Mian - IEEE transactions on pattern analysis and …, 2018 - ieeexplore.ieee.org
We propose to recover spectral details from RGB images of known spectral quantization by
modeling natural spectra under Gaussian Processes and combining them with the RGB …

Learning high dynamic range from outdoor panoramas

J Zhang, JF Lalonde - Proceedings of the IEEE International …, 2017 - openaccess.thecvf.com
Outdoor lighting has extremely high dynamic range. This makes the process of capturing
outdoor environment maps notoriously challenging since special equipment must be used …

Human pose estimation

L Sigal - Computer Vision: A Reference Guide, 2021 - Springer
Background Vision-based hand pose estimation is a very important problem in computer
vision and has been studied for over 20 years since it is one of the core technologies for …