Results 21 to 30 of about 157,141 (142)

A Problematic Tyrannosaurid (Dinosauria: Theropoda) Skeleton and Its Implications for Tyrannosaurid Diversity in the Horseshoe Canyon Formation (Upper Cretaceous) of Alberta

open access: yesThe Anatomical Record, Volume 303, Issue 4, Page 673-690, April 2020., 2020
ABSTRACT Several published censuses have noted the presence of two tyrannosaurids, Daspletosaurus sp. and Albertosaurus sarcophagus, within the Upper Cretaceous Horseshoe Canyon Formation of Alberta. Although A. sarcophagus is known from more than a dozen major discoveries in these strata, Daspletosaurus sp.
Jordan C. Mallon   +3 more
wiley   +1 more source

Multi-contrast imaging and digital refocusing on a mobile microscope with a domed LED array [PDF]

open access: yes, 2015
We demonstrate the design and application of an add-on device for improving the diagnostic and research capabilities of CellScope--a low-cost, smartphone-based point-of-care microscope.
D'Ambrosio, Michael V.   +9 more
core   +2 more sources

From ”Sapienza” to “Sapienza, State Archives in Rome”. A looping effect bringing back to the original source communication and culture by innovative and low cost 3D surveying, imaging systems and GIS applications [PDF]

open access: yes, 2016
Applicazione di tecnologie mensorie integrate Low Cost,web GIS,applicazione di tecniche di Computational photography per la comunicazione e condivisione dei dati, sistemi di Cloud computing.Archiviazione Grandi DatiHigh Quality survey models, realized ...
Catalani,Giulia   +8 more
core   +1 more source

Development of a scalable image formation pipeline for multiscale gigapixel photography.

open access: yesOptics Express, 2012
We report on the image formation pipeline developed to efficiently form gigapixel-scale imagery generated by the AWARE-2 multiscale camera. The AWARE-2 camera consists of 98 "microcameras" imaging through a shared spherical objective, covering a 120° x ...
D. Golish   +8 more
semanticscholar   +1 more source

Bits from Photons: Oversampled Image Acquisition Using Binary Poisson Statistics [PDF]

open access: yes, 2011
We study a new image sensor that is reminiscent of traditional photographic film. Each pixel in the sensor has a binary response, giving only a one-bit quantized measurement of the local light intensity.
Lu, Yue M.   +3 more
core   +3 more sources

KNOWLEDGE AND DOCUMENTATION OF RENAISSANCE WORKS OF ART: THE REPLICA OF THE “ANNUNCIATION” BY BEATO ANGELICO [PDF]

open access: yes, 2023
The Annunciation by Guido di Pietro from Mugello, known as Beato Angelico, is a wide tempera painting with some fine gold foil placed on a wooden support, today hosted at the Museum of the Basilica of Santa Maria delle Grazie, in San Giovanni Valdarno ...
Fantini, F., Gaiani, M., Garagnani, S.
core   +1 more source

Aperture-scanning Fourier ptychography for 3D refocusing and super-resolution macroscopic imaging [PDF]

open access: yes, 2014
We report an imaging scheme, termed aperture-scanning Fourier ptychography, for 3D refocusing and super-resolution macroscopic imaging. The reported scheme scans an aperture at the Fourier plane of an optical system and acquires the corresponding ...
Bian, Zichao   +7 more
core   +1 more source

Virtual alignment of pathology image series for multi-gigapixel whole slide images

open access: yesNature Communications, 2023
Interest in spatial omics is on the rise, but generation of highly multiplexed images remains challenging, due to cost, expertise, methodical constraints, and access to technology. An alternative approach is to register collections of whole slide images (
C. Gatenbee   +14 more
semanticscholar   +1 more source

Quantum-inspired computational imaging [PDF]

open access: yes, 2018
Computational imaging combines measurement and computational methods with the aim of forming images even when the measurement conditions are weak, few in number, or highly indirect.
Altmann, Yoann   +5 more
core   +2 more sources

Documenting Paintings Using Gigapixel SfM Photogrammetry [PDF]

open access: yes, 2021
[EN] Capturing paintings with gigapixel resolution (resolution around 1000 megapixels or greater) is an innovative technique that is starting to be used by some important international museums for documenting, analysing, and disseminating their ...
Cabezos Bernal, Pedro Manuel   +2 more
core   +1 more source

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