Results 21 to 30 of about 286,189 (292)

Double Index. The Self-Shadow in American Photography of the Second Half of the 20th Century

open access: yesArtium Quaestiones, 2022
The article focuses on the notion of the image of self-shadow in American photography in the second half of the twentieth century, understood as a shadow silhouette of the creator captured in a photograph. The two main problems that concern the author’s
Julia Stachura
doaj   +1 more source

Advanced photomask fabrication by e-beam lithography for mask aligner applications

open access: yes, 2022
Paper 1003204Photomasks contain geometric information that will be transferred to substrates or pre-structured surfaces. Conventional mask aligner lithography in the sense of shadow printing of the photomask suffers from limited achievable resolution ...
Zeitner, U.D.   +3 more
core   +1 more source

Mask Wearing Behavior, Type of Mask, Frequency Replacement of Mask, and Duration of Mask Wearing with Skindemic [PDF]

open access: yes, 2022
One of the health protocols to prevent the occurrence of being infected with the coronavirus is using a mask. The use of masks can be a skin disorder, one of which triggers the emergence of a skin epidemic, especially if you don’t pay attention to ...
Wardani, Erika Martining   +3 more
core   +1 more source

Shadow Removal via Cascade Large Mask Inpainting

open access: yes, 2022
We present a novel shadow removal framework based on the image inpainting approach. The proposed method consists of two cascade Large-Mask inpainting(LaMa) networks for shadow inpainting and edge inpainting.
Kim, Juwan   +2 more
core   +1 more source

Shadow detection from images using fuzzy logic and PCPerturNet

open access: yesIET Image Processing, 2021
Shadow detection is a challenging and essential task for interpreting the scene. Regardless of encouraging findings from current Deep Learning (DL) approaches used for shadow detection, the methods are also dealing with inconsistent situations where the ...
Jyotismita Chaki
doaj   +1 more source

Shadow Removal from UAV Images Based on Color and Texture Equalization Compensation of Local Homogeneous Regions

open access: yesRemote Sensing, 2022
Due to imaging and lighting directions, shadows are inevitably formed in unmanned aerial vehicle (UAV) images. This causes shadowed regions with missed and occluded information, such as color and texture details.
Xiaoxia Liu   +3 more
doaj   +1 more source

Calculating shadowing and masking on a rough surface

open access: yesHeliyon, 2023
Existing research has confirmed that light attenuation has an intrinsic effect on light reflection from rough surfaces. In this study, a technique is developed to solve the shadowing and masking problems of visual representation on a rough surface.
openaire   +3 more sources

A Magnetic Metal Hard Mask on Silicon Substrate for Direct Patterning Ultra-High-Resolution OLED Displays

open access: yesMicromachines, 2022
With the development of virtual reality/augmented reality (VR/AR) display devices, the conventional fine metal mask is limited by the wet etch process, which no longer meets the demand for high pixels per inch (PPI) displays.
Lin Chen   +3 more
doaj   +1 more source

Review on Microstencil Lithography Technologies [PDF]

open access: yes한국정밀공학회지, 2018
We introduce technological development of stencil lithography, for new micro and nano fabricated method as a patterning technique. Stencil lithography has advantages of photoresistless, reusable patterning technique, and large area micro and nano ...
Jin Ho Choi, Hye Jin Choi, Gyu Man Kim
doaj   +1 more source

Free-standing silicon shadow masks for transmon qubit fabrication

open access: yesAIP Advances, 2020
Nanofabrication techniques for superconducting qubits rely on resist-based masks patterned by electron-beam or optical lithography. We have developed an alternative nanofabrication technique based on free-standing silicon shadow masks fabricated from ...
I. Tsioutsios   +8 more
doaj   +1 more source

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