Results 31 to 40 of about 4,147 (178)
The Use of Gigapixel Photogrammetry for the Understanding of Landslide Processes in Alpine Terrain
The work in this paper illustrates an experimental application for geosciences by coupling new and low cost photogrammetric techniques: Gigapixel and Structure-from-Motion (SfM).
Saverio Romeo +5 more
doaj +1 more source
Background: Training convolutional neural networks using pathology whole slide images (WSIs) is traditionally prefaced by the extraction of a training dataset of image patches.
Brendon Lutnick +4 more
doaj +1 more source
Fast and robust misalignment correction of Fourier ptychographic microscopy [PDF]
Fourier ptychographi cmicroscopy(FPM) is a newly developed computational imaging technique that can provide gigapixel images with both high resolution (HR) and wide field of view (FOV).
Chen, Ni +5 more
core +2 more sources
Multi-contrast imaging and digital refocusing on a mobile microscope with a domed LED array [PDF]
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
GIGAPIXEL PHOTOGRAPHY FOR HIGH-ACCURACY FACADE DOCUMENTATION: MAPPING THE ORIGINAL LOCATION OF THE FORMA URBIS ROMAE [PDF]
The Forma Urbis Romae was a monumental marble map of ancient Rome from the Severan Dynasty. It was originally attached to the interior wall of the Temple of Peace, but through the course of the Middle Ages the marble panels of the map fell off or were ...
K. Jones +4 more
doaj +1 more source
Fourier Ptychography with Scheimpflug Optics for Multi-Aperture Applications [PDF]
We present a new optical configuration using the Scheimpflug principle for Fourier ptychography microscopy. This configuration minimizes the aberrations present in the off-axis lenses of a multi-aperture Fourier ptychography setup. A 3D printed setup was
Harvey, Andrew R. +2 more
core +1 more source
Giga-pixel lensfree holographic microscopy and tomography using color image sensors. [PDF]
We report Giga-pixel lensfree holographic microscopy and tomography using color sensor-arrays such as CMOS imagers that exhibit Bayer color filter patterns.
Serhan O Isikman +4 more
doaj +1 more source
Over the past decades, histopathological cancer diagnostics has become more complex, and the increasing number of biopsies is a challenge for most pathology laboratories.
André Pedersen +17 more
doaj +1 more source
Digital aberration measurement and removal play a prominent role in computational imaging platforms aimed at achieving simple and compact optical arrangements.
Huang, Xizhi +5 more
core +1 more source
Joint analysis of multiple protein expressions and tissue morphology patterns is important for disease diagnosis, treatment planning, and drug development, requiring cross-staining alignment of multiple immunohistochemical and histopathological slides ...
Ching-Wei Wang +5 more
doaj +1 more source

