Results 51 to 60 of about 1,784,422 (298)

A new multi-spectral imaging system for examining paintings [PDF]

open access: yes, 2005
A new multispectral system developed at the National Gallery is presented. The system is capable of measuring the spectral reflectance per pixel of a painting.
Saunders, D, Cupitt, J, Liang, H
core  

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Advanced optical imaging methods for investigating manuscripts [PDF]

open access: yes, 2011
This paper gives an overview of advanced optical imaging methods relevant to the study of manuscripts. While some of the methods covered are well established, others are very much in active development.
Liang, H
core  

Localized Ion Irradiation Enables Topography‐Free High‐Tc Superconducting Metamaterials

open access: yesAdvanced Optical Materials, EarlyView.
A topography‐free oxygen ion‐irradiation strategy is demonstrated for patterning superconducting YBCO terahertz metamaterials without physical material removal. The approach preserves film integrity while enabling large spectral tunability, ultrafast optical modulation, and dual‐band resonance control, providing a scalable platform for low‐loss ...
Teng Chen Ietro Pang   +5 more
wiley   +1 more source

Charybdis : The next generation in ocean colour and biogeochemical remote sensing [PDF]

open access: yes, 2012
Within the field of Space-based Maritime observation, there exists an opportunity in the form of high spatial, high temporal resolution multi-spectral imaging to map coastal and inland waterway colour and biogeochemistry.
Greenland, Stephen   +6 more
core   +3 more sources

Novel accuracy test for multispectral imaging systems based on ΔE measurements

open access: yesJournal of the European Optical Society-Rapid Publications, 2018
In the printing industry, multispectral line scan cameras are being applied with increasing frequency in print inspection. This field of application requires highly accurate camera systems. In this article, we describe a novel approach to determining the
Marcel Dierl   +5 more
doaj   +1 more source

Image completion using multispectral imaging

open access: yesIET Image Processing, 2018
Here, the authors explore the potential of multispectral imaging applied to image completion. Snapshot multispectral cameras correspond to breakthrough technologies that are suitable for everyday use. Therefore, they correspond to an interesting alternative to digital cameras.
Bousefsaf, Frédéric   +3 more
openaire   +1 more source

Colour analysis of degraded parchment [PDF]

open access: yes, 2013
Multispectral imaging was employed to collect data on the degradation of an 18th century parchment by a series of physical and chemical treatments. Each sample was photographed before and after treatment by a monochrome digital camera with 21 narrow-band
Macdonald, LW   +4 more
core  

Bismuth Nanogratings With Narrow Plasmon Resonances for Dynamic Polarized Color Generation and Colorimetric Sensing

open access: yesAdvanced Optical Materials, EarlyView.
Bismuth nanogratings are fabricated by pulsed laser deposition onto the nanostructured silver and polycarbonate surfaces of DVDs. They display spectrally‐narrow plasmon resonances yielding vivid colors, which are strongly sensitive to the polarization of light, angle of incidence, nature of the underlying surface and of the surrounding medium (air or ...
Fernando Chacón‐Sánchez   +5 more
wiley   +1 more source

Multisensor Super Resolution Using Directionally-Adaptive Regularization for UAV Images

open access: yesSensors, 2015
In various unmanned aerial vehicle (UAV) imaging applications, the multisensor super-resolution (SR) technique has become a chronic problem and attracted increasing attention.
Wonseok Kang   +3 more
doaj   +1 more source

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