Results 71 to 80 of about 4,147 (178)

The Gaia-LSST Synergy

open access: yes, 2014
We discuss the synergy of Gaia and the Large Synoptic Survey Telescope (LSST) in the context of Milky Way studies. LSST can be thought of as Gaia's deep complement because the two surveys will deliver trigonometric parallax, proper-motion, and ...
Eliason, Patricia   +2 more
core   +1 more source

MEDCnet: A Memory Efficient Approach for Processing High‐Resolution Fundus Images for Diabetic Retinopathy Classification Using CNN

open access: yesInternational Journal of Imaging Systems and Technology, Volume 35, Issue 2, March 2025.
ABSTRACT Modern medical imaging equipment can capture very high‐resolution images with detailed features. These high‐resolution images have been used in several domains. Diabetic retinopathy (DR) is a medical condition where increased blood sugar levels of diabetic patients affect the retinal vessels of the eye.
Mohsin Butt   +4 more
wiley   +1 more source

TileGAN: Synthesis of Large-Scale Non-Homogeneous Textures

open access: yes, 2019
We tackle the problem of texture synthesis in the setting where many input images are given and a large-scale output is required. We build on recent generative adversarial networks and propose two extensions in this paper.
Alhashim, Ibraheem   +2 more
core   +1 more source

La imagen gigapixel

open access: yesMosaic, 2014
Una gigapixel image es una imagen digital de mapa de bits que se compone de más de un gigapixel. La creación de estas imágenes tan grandes implica la unión a modo de mosaico de un gran número de capturas fotográficas de alta resolución en una sola que las combina todas. Actualmente tienen especial interés en numerosas disciplinas.
openaire   +1 more source

Wavelet‐Based Feature Extraction for Efficient High‐Resolution Image Classification

open access: yesEngineering Reports, Volume 7, Issue 2, February 2025.
The paper introduces a novel CNN architecture that uses wavelet‐domain inputs for high‐resolution image processing. A wavelet‐domain efficient channel attention module that dynamically focuses on informative wavelet subbands is also presented. The proposed architecture improves classification accuracy while reducing computational complexity.
Albert Dede   +7 more
wiley   +1 more source

Multiscale 3D displacement field measurement using stereo digital image correlation on a fractal speckle pattern

open access: yesStrain, Volume 61, Issue 1, February 2025.
Abstract Even though the simulations used to predict failure are becoming increasingly predictive, complex multiaxial loading tests are still required to validate the design of structural components in a wide range of industries. Large specimen testing often requires two different scales.
J. Serra   +4 more
wiley   +1 more source

Deep learning-based retrieval system for gigapixel histopathology cases and the open access literature

open access: yesJournal of Pathology Informatics, 2019
Background: The introduction of digital pathology into clinical practice has led to the development of clinical workflows with digital images, in connection with pathology reports.
Roger Schaer   +4 more
doaj   +1 more source

Crosstalk in multi-output CCDs for LSST

open access: yes, 2015
LSST's compact, low power focal plane will be subject to electronic crosstalk with some unique signatures due to its readout geometry. This note describes the crosstalk mechanisms, ongoing characterization of prototypes, and implications for the ...
O'Connor, P.
core   +1 more source

Low-cost gigapixel microscopy

open access: yes, 2019
We report a Fourier ptychography reconstruction that enabled the use of low-cost Bayer-filtered color cameras. Using 3D-printing, consumer electronics and robust calibration we demonstrated a microscope capable of capturing sub-micron resolution 25-megapixel images under $150.
Aidukas, Tomas, Group, Imaging Concepts
openaire   +1 more source

Optical Surface Roughness Estimation Using Artificial Intelligence

open access: yesMaterials and Corrosion, Volume 76, Issue 1, Page 188-196, January 2025.
An artificial intelligence (AI) model has been developed using a data set recorded by a laser triangulation scanner and a digital camera. This model is capable of identifying whether blasted steel surfaces are good or bad, and it can also estimate the roughness of these surfaces in the form of the Rz parameter, based on images alone.
Jacob Maxa, Mathias Nowottnick
wiley   +1 more source

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