Calibration and removal of lateral chromatic aberration in images

J Mallon, PF Whelan - Pattern recognition letters, 2007 - Elsevier
This paper addresses the problem of compensating for lateral chromatic aberration in digital
images through colour plane realignment. Two main contributions are made: the derivation …

Extended depth-of-field using sharpness transport across color channels

F Guichard, HP Nguyen, R Tessières… - Digital …, 2009 - spiedigitallibrary.org
In this paper we present an approach to extend the Depth-of-Field (DoF) for cell phone
miniature camera by concurrently optimizing optical system and post-capture digital …

Passive depth estimation using chromatic aberration and a depth from defocus approach

P Trouvé, F Champagnat, G Le Besnerais, J Sabater… - Applied …, 2013 - opg.optica.org
In this paper, we propose a new method for passive depth estimation based on the
combination of a camera with longitudinal chromatic aberration and an original depth from …

3D reconstruction from hyperspectral images

A Zia, J Liang, J Zhou, Y Gao - 2015 IEEE winter conference on …, 2015 - ieeexplore.ieee.org
3D reconstruction from hyper spectral images has seldom been addressed in the literature.
This is a challenging problem because 3D models reconstructed from different spectral …

Multifocal imaging for precise, label-free tracking of fast biological processes in 3D

JN Hansen, A Gong, D Wachten, R Pascal… - Nature …, 2021 - nature.com
Many biological processes happen on a nano-to millimeter scale and within milliseconds.
Established methods such as confocal microscopy are suitable for precise 3D recordings but …

Spectral 3D Computer Vision--A Review

Y Sun, A Zia, V Rolland, C Yu, J Zhou - arXiv preprint arXiv:2302.08054, 2023 - arxiv.org
Spectral 3D computer vision examines both the geometric and spectral properties of objects.
It provides a deeper understanding of an object's physical properties by providing …

Deep depth from aberration map

M Kashiwagi, N Mishima… - Proceedings of the …, 2019 - openaccess.thecvf.com
Passive and convenient depth estimation from single-shot image is still an open problem.
Existing depth from defocus methods require multiple input images or special hardware …

[PDF][PDF] Simulation of print quality defects

W Jang, JP Allebach - NIP & Digital Fabrication Conference, 2002 - library.imaging.org
The simulation of print quality (PQ) defects is a process in which an image is degraded by
artificially generated structures to create an impression of real defects when the image is …

Novel approach for extending the depth of field of Barcode decoders by using RGB channels of information

B Milgrom, N Konforti, MA Golub, E Marom - Optics express, 2010 - opg.optica.org
A specially designed phase mask embedded in the lens assembly of an imaging system is
shown to provide different response in the three major color bands, R, G and B of a detector …

Digital image forgery detection based on the consistency of defocus blur

X Wang, B Xuan, S Peng - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
A passive blind digital image forgery detection method was proposed in this paper. Basic
defocus model shows that image patches with similar distances to the lens have similar blur …