CORTINA d'AMPEZZO, Italy (AP) — In the moments before the men's super-G, ski racer Dmytro Shepiuk paused to consider the yellow sticky note he held snugly in his glove. The note was that important.

Develop your drawing skills for the Graded Awards in Drawing Line Award. This self-paced course offers flexible learning for busy schedules, from any location. This course will guide you through the ...

Abstract: The rigid guide is an important part of the coal mine lifting system, serving a guiding function during the cage operation, making guide deformation detection crucial for ensuring safety in ...

Abstract: In this paper, a new algorithm for line detection was proposed. It finds out both ends of a possible straight line by searching the relative maximum points on closed envelope of Canny edge, ...