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Free Sleep Mask Sewing Pattern

Learn how to make a sleep mask with a free sewing pattern. This beginner sewing project helps with sleep and makes a great handmade gift. Do you need a small sewing project that’s quick to make, only ...
IEEE

The mask 3D effect on 2D pattern process window, positive focus shift, or negative focus shift? A simulation study

Abstract: Mask 3D effect has been studied in the past and the main characteristic of it is that it will cause positive focus shift to the semi-dense patterns at pitches of 200 and 300 nm for as much ...
Seattle Times

As 3D printing of protective gear ramps up, a free mask designed in Seattle is the first of its kind to get federal approval

Onetime Microsoft executive Jonathan Roberts knows that not all 3D-printed personal protective equipment being produced for the nation’s coronavirus response is created equal. “It sends a signal to ...
IEEE

Mask Generation of Inpainting Model for Moire Pattern based 3D Reconstruction

Abstract: In this paper, we aim to enhance the performance of 3D height reconstruction from 2D printed circuit board (PCB) moiré images by removing and reconstructing the noise caused by light ...