Results 1 to 10 of about 294,135 (248)

Low-Cost Shadow Mask Fabrication for Nanoelectronics

open access: yesNanomanufacturing, 2023
We present two approaches for fabricating shadow masks for the evaporation of electrodes onto nanomaterials. In the first one, we combine the use of a commercial fiber laser engraving system with readily available aluminum foil.
Andres Castellanos-Gomez   +2 more
exaly   +5 more sources

Combining Azimuthal and Polar Angle Resolved Shadow Mask Deposition and Nanosphere Lithography to Uncover Unique Nano-Crystals

open access: yesNanomaterials, 2022
In this article, we present a systematic investigation on a multistep nanosphere lithography technique to uncover its potential in fabricating a wide range of two- and three-dimensional nanostructures.
Arnab Ganguly, Gobind Das
exaly   +3 more sources

Comparative Study on Microstructure of Mo/Si Multilayers Deposited on Large Curved Mirror With and Without the Shadow Mask

open access: yesMicromachines, 2023
The Mo/Si multilayer mirror has been widely used in EUV astronomy, lithography, microscopy and other fields because of its high reflectivity at the wavelength around 13.5 nm.
Zhanshan Wang, Qiushi Huang, Zhe Zhang
exaly   +3 more sources

Low-Cost PVD Shadow Masks With Submillimeter Resolution From Laser-Cut Paper

open access: yesMicromachines, 2020
We characterize an affordable method of producing stencils for submillimeter physical vapor deposition (PVD) by using paper and a benchtop laser cutter. Patterning electrodes or similar features on top of organic or biological substrates is generally not
Thomas E Winkler   +2 more
exaly   +3 more sources

Mask R-CNN for Moving Shadow Detection and Segmentation [PDF]

open access: yesIJCI International Journal of Computers and Information, 2021
One of the primary tasks of completing and developing many computer vision applications is to identify and remove shadow regions. Most existing moving shadow detection methods depend on extracting hand-crafted features of object and shadow regions ...
Khalid Amin, Ahmed Hamad, Hend Bakr
doaj   +1 more source

AUTOMATIC SHADOW DETECTION FOR HIGH-RESOLUTION REMOTE SENSING DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Shadow can be casted by daylight or any other light sources. We will not get a clear and quality image if it's hovered by the shadow. Shadows are frequently formed in high-resolution satellite imagery by the limitations of the imaging environment and the
D. Prabhakar, P. K. Garg
doaj   +1 more source

Post-Processing for Shadow Detection in Drone-Acquired Images Using U-NET

open access: yesFuture Internet, 2022
Shadows in drone images commonly appear in various shapes, sizes, and brightness levels, as the images capture a wide view of scenery under many conditions, such as varied flying height and weather.
Siti-Aisyah Zali   +3 more
doaj   +1 more source

High performance γ-ray imager using dual anti-mask method for the investigation of high-energy nuclear materials

open access: yesNuclear Engineering and Technology, 2021
As the γ-ray energy increases, a reconstructed image becomes noisy and blurred due to the penetration of the γ-ray through the coded mask. Therefore, the thickness of the coded mask was increased for high energy regions, resulting in severely decreased ...
Taewoong Lee, Wonho Lee
doaj   +1 more source

KappaMask: AI-Based Cloudmask Processor for Sentinel-2

open access: yesRemote Sensing, 2021
The Copernicus Sentinel-2 mission operated by the European Space Agency (ESA) provides comprehensive and continuous multi-spectral observations of all the Earth’s land surface since mid-2015.
Marharyta Domnich   +13 more
doaj   +1 more source

Image Segmentation Method for Athlete Knee Joint Injury Using Transformer Model by MIoT [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2023
The segmentation of athlete knee joint injury images can provide doctors with information about the location and extent of the athlete knee joint injury. Therefore, it is significant to segment the images of athlete knee joint injury.
Tao Jiang   +4 more
doaj   +1 more source

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