Results 61 to 70 of about 1,034 (170)

Zehn Jahre Gaia‐Messungen: Die hochgenaue Kartierung des Himmels

open access: yesPhysik in unserer Zeit, Volume 56, Issue 4, Page 175-183, July 2025.
Das astrometrische Weltraumobservatorium Gaia der Europäischen Weltraumorganisation hat die astrometrische Forschung revolutioniert, indem es unter anderem präzise Positionen, Bewegungen und Entfernungen von fast zwei Milliarden Himmelsobjekten gemessen hat. Damit stellt es wertvolle Daten für fast alle Gebiete der Astrophysik bereit. Nach dem Ende der
Stefan Jordan
wiley   +1 more source

Detecting Cancer Metastases on Gigapixel Pathology Images

open access: yesCoRR, 2017
Fig 1: normal and tumor patches were accidentally reversed - now fixed. Minor grammatical corrections in appendix, section "Image Color Normalization"
Yun Liu 0013   +12 more
openaire   +2 more sources

Gigapixel virtual reality employing live superzoom cameras [PDF]

open access: yesProceedings of the 24th ACM Symposium on Virtual Reality Software and Technology, 2018
We present a live gigapixel virtual reality system employing a 360° camera, a superzoom camera with a pan-tilt robotic head, and a head-mounted display (HMD). The system is capable of showing on-demand gigapixel-level subregions of 360° videos. Similar systems could be used to have live feed for foveated rendering HMDs.
Olli Koskinen   +2 more
openaire   +2 more sources

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

Roadmap for Commercial Gigapixel Cameras

open access: yesImaging and Applied Optics 2014, 2014
Multiscale array cameras allow 10–100× improvements in commercial camera resolution. This talk discussed the optical manufacturing, electronic processing and communications and cloud software ecosystem that enables economical multiscale cameras.
openaire   +2 more sources

A self-supervised framework for cross-modal search in histopathology archives using scale harmonization

open access: yesScientific Reports
The exponential growth of data across various medical domains has generated a substantial demand for techniques to analyze multimodal big data. This demand is particularly pronounced in fields such as computational pathology due to the diverse nature of ...
Danial Maleki   +2 more
doaj   +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

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

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

Un monumento in alta definizione: il catalogo digitale della Cappella Sansevero

open access: yesArcheomatica
The online publication of the first digital catalogue of the Cappella Sansevero marks a turning point in the monument’s scholarly understanding and scientific enhancement: the first complete cataloguing of its heritage, the result of a multi-year ...
Eleonora Ligas, Rosario Terranova
doaj   +1 more source

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