Results 11 to 20 of about 1,034 (170)

DOCUMENTING PAINTINGS USING GIGAPIXEL SFM PHOTOGRAMMETRY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
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 masterpieces ...
P. M. Cabezos-Bernal   +2 more
doaj   +4 more sources

A dual-consistency semi-supervised learning method for histopathology image segmentation [PDF]

open access: yesBMC Medical Imaging
Segmenting tumor regions from the whole-slide images (WSIs) is crucial for quantitative characterizing of the tumor microenvironment and supporting clinical diagnosis.
Mingjian Xie   +6 more
doaj   +2 more sources

Combining Ground Based Remote Sensing Tools for Rockfalls Assessment and Monitoring: The Poggio Baldi Landslide Natural Laboratory

open access: yesSensors, 2021
Nowadays the use of remote monitoring sensors is a standard practice in landslide characterization and monitoring. In the last decades, technologies such as LiDAR, terrestrial and satellite SAR interferometry (InSAR) and photogrammetry demonstrated a ...
Saverio Romeo   +4 more
doaj   +1 more source

Gigapixel Computational Imaging [PDF]

open access: yes2011 IEEE International Conference on Computational Photography (ICCP), 2011
Today, consumer cameras produce photographs with tens of millions of pixels. The recent trend in image sensor resolution seems to suggest that we will soon have cameras with billions of pixels. However, the resolution of any camera is fundamentally limited by geometric aberrations.
Oliver S. Cossairt   +2 more
openaire   +1 more source

THE ROLE OF TOPOGRAPHY AND PHOTOGRAMMETRY IN CONNECTING ARCHAEOLOGICAL VESTIGES. DOCUMENTING THE THERMAE OF LEGIO XIII GEMINA FROM APULUM

open access: yesJournal of Ancient History and Archaeology, 2023
The archaeological research, especially the preventive type, is usually determined by interventions and investments in a specific archaeological area, having also a powerful destructive character.
Ionuț MAICAN   +4 more
doaj   +1 more source

Acquisition and Online Display of High‐Resolution Backscattered Electron and X‐Ray Maps of Meteorite Sections

open access: yesEarth and Space Science, 2021
Analyses of meteorites in thin or thick section begins with a detailed mineralogic/petrologic study of the sample. Backscattered electron and X‐ray imaging in a scanning electron microscope is critical for the characterization and study of the meteorite ...
Ryan C. Ogliore
doaj   +1 more source

Video enhanced gigapixel panoramas [PDF]

open access: yesSIGGRAPH Asia 2012 Technical Briefs, 2012
We present a method for embedding video clips within gigapixel scale imagery. The combination of high-resolution imagery and video enables users to pan and zoom across the gigapixel panorama to explore complex scenes with motion. The sparsity of the video content within the gigapixel context introduces several challenges which we overcome by optimizing
Pirk, Sören   +4 more
openaire   +2 more sources

Distributed Seams for Gigapixel Panoramas [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 2015
Gigapixel panoramas are an increasingly popular digital image application. They are often created as a mosaic of many smaller images. The mosaic acquisition can take many hours causing the individual images to differ in exposure and lighting conditions. A blending operation is often necessary to give the appearance of a seamless image.
Philip, Sujin   +4 more
openaire   +3 more sources

Gigapixel Histopathological Image Analysis Using Attention-Based Neural Networks

open access: yesIEEE Access, 2021
Although CNNs are widely considered as the state-of-the-art models in various applications of image analysis, one of the main challenges still open is the training of a CNN on high resolution images.
Nadia Brancati   +3 more
doaj   +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 (
Chandler D. Gatenbee   +14 more
doaj   +1 more source

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