Results 31 to 40 of about 5,998,013 (304)

Depth mapping of integral images through viewpoint image extraction with a hybrid disparity analysis algorithm [PDF]

open access: yes, 2008
Integral imaging is a technique capable of displaying 3–D images with continuous parallax in full natural color. It is one of the most promising methods for producing smooth 3–D images.
McCormick, M, Kung, SY, Wu, C, Aggoun, A
core   +1 more source

Toward-1mm depth precision with a solid state full-field range imaging system [PDF]

open access: yes, 2006
Previously, we demonstrated a novel heterodyne based solid-state full-field range-finding imaging system. This system is comprised of modulated LED illumination, a modulated image intensifier, and a digital video camera. A 10 MHz drive is provided with 1
Dorrington, Adrian A.   +2 more
core   +1 more source

Image fusion for dynamic contrast enhanced magnetic resonance imaging [PDF]

open access: yes, 2004
Twellmann T, Saalbach A, Gerstung O, Leach MO, Nattkemper TW. Image fusion for dynamic contrast enhanced magnetic resonance imaging. Biomed Eng Online. 2004;3(1): 35.BACKGROUND: Multivariate imaging techniques such as dynamic contrast-enhanced magnetic ...
Nattkemper, Tim Wilhelm ; https://orcid.org/   +19 more
core   +1 more source

Range imager performance comparison in homodyne and heterodyne operating modes [PDF]

open access: yes, 2009
Range imaging cameras measure depth simultaneously for every pixel in a given field of view. In most implementations the basic operating principles are the same.
Dorrington, Adrian A.   +3 more
core   +1 more source

Resolving depth measurement ambiguity with commercially available range imaging cameras [PDF]

open access: yes, 2010
Time-of-flight range imaging is typically performed with the amplitude modulated continuous wave method. This involves illuminating a scene with amplitude modulated light.
McClure, Shane H.   +3 more
core   +1 more source

A power-saving modulation technique for time-of-flight range imaging sensors [PDF]

open access: yes, 2011
Time-of-flight range imaging cameras measure distance and intensity simultaneously for every pixel in an image. With the continued advancement of the technology, a wide variety of new depth sensing applications are emerging; however a number of these ...
Michael J. Cree   +9 more
core   +1 more source

Enhanced Computational Imaging for Microendoscopy [PDF]

open access: yes, 2017
Microendoscope imaging systems suffer from high levels of aberrations, a narrow Field of View and short Depth of Field. We present a technique for enhanced imaging through a microendoscope using a novel computational imaging ...
Yongzhuang Zhou   +7 more
core   +1 more source

Quantum-enhanced plenoptic imaging

open access: yes, 2022
We will show that photon correlations can be employed to overcome the typical limitations of conventional plenoptic imaging devices, thus leading to quantum-enhanced plenoptic imaging.
Giannella D.   +6 more
core   +1 more source

Enhanced depth of field and resolution three-dimensional integral imaging by variable spatial filtering and intermediate-view reconstruction technique [PDF]

open access: yes, 2021
In this paper, we propose a novel three-dimensional (3D) integral imaging system to simultaneously improve the depth of field (DOF), resolution, and image quality of reconstructed images by variable spatial filtering and intermediate-view reconstruction ...
Ge, Peng   +3 more
core   +1 more source

Multiple feature-enhanced SAR imaging using sparsity in combined dictionaries [PDF]

open access: yes, 2013
Nonquadratic regularization-based image formation is a recently proposed framework for feature-enhanced radar imaging. Specific image formation techniques in this framework have so far focused on enhancing one type of feature, such as strong point ...
Çetin, Müjdat   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy