Results 41 to 50 of about 4,147 (178)

An efficient context-aware approach for whole-slide image classification

open access: yesiScience, 2023
Summary: Computational pathology for gigapixel whole-slide images (WSIs) at slide level is helpful in disease diagnosis and remains challenging.
Hongru Shen   +8 more
doaj   +1 more source

A direct comparison of high-speed methods for the numerical Abel transform

open access: yes, 2019
The Abel transform is a mathematical operation that transforms a cylindrically symmetric three-dimensional (3D) object into its two-dimensional (2D) projection. The inverse Abel transform reconstructs the 3D object from the 2D projection. Abel transforms
Das, Dhrubajyoti D.   +4 more
core   +1 more source

Microcamera aperture scale in monocentric gigapixel cameras [PDF]

open access: yesApplied Optics, 2011
Multiscale cameras achieve wide-angle, high-resolution imaging by combining coarse image formation by a simplified wide-field objective with localized aberration correction in an array of narrow field microcameras. Microcamera aperture size is a critical parameter in multiscale design; a larger aperture has greater capacity to correct aberration but ...
Daniel L, Marks   +3 more
openaire   +2 more sources

Precise Throughput Determination of the PanSTARRS Telescope and the Gigapixel Imager using a Calibrated Silicon Photodiode and a Tunable Laser: Initial Results [PDF]

open access: yes, 2013
We have used a precision calibrated photodiode as the fundamental metrology reference in order to determine the relative throughput of the PanSTARRS telescope and the Gigapixel imager, from 400 nm to 1050 nm.
Brown, Yorke   +7 more
core   +1 more source

Research into Navigation, Collaborative Interaction, and Gigapixel Displays

open access: yesJournal on Interactive Systems, 2011
Nenhum resumo ...
Roy A Ruddle, David J Duke
doaj   +1 more source

Special Section Guest Editorial: Detectors for Astronomy and Cosmology [PDF]

open access: yes, 2020
This guest editorial summarizes the Special Section on Detectors for Astronomy and ...
Hamden, Erika   +6 more
core  

Deep Fusion: A High‐Performance AI Framework for Colorectal Cancer Grading

open access: yesInternational Journal of Imaging Systems and Technology, Volume 36, Issue 1, January 2026.
ABSTRACT Automated, precise histopathological grading of colorectal cancer (CRC) is vital for prognosis and treatment but is challenged by inter‐observer variability and time demands. This study introduces and evaluates a novel deep learning framework for robust four‐class grading of colorectal adenocarcinoma (Normal, Well, Moderately, and Poorly ...
Muhammed Emin Bedir   +3 more
wiley   +1 more source

Le Collezioni Digitali del FAI ad HaltaDefinizione: un patrimonio nel patrimonio

open access: yesArcheomatica
The acquisition technologies developed by Haltadefinizione allow you to obtain very high resolution digital images of the paintings. Thanks to specially designed algorithms, in fact, it is possible to combine a large quantity of individual photographic ...
Redazione MediaGEO
doaj   +4 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.
Koskinen, Olli   +2 more
openaire   +2 more sources

Artificial intelligence in genitourinary pathology

open access: yesHistopathology, Volume 88, Issue 1, Page 353-373, January 2026.
Artificial intelligence (AI) is now practical in genitourinary pathology. We synthesize evidence and economics into a two‐part playbook: VALIDATED (governance) and ORCHESTRATE (operations), to safely deploy AI tools across prostate, bladder, kidney and testis.
Ankush U Patel   +2 more
wiley   +1 more source

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