Photoshop cc 2022 tutorial showing how to convert raster-based images into vector-based graphics. Unlike raster images, ...

Abstract: In this paper, a wideband vector-sum phase shifter with phase linearity enhancement technology is proposed to minimize phase error. The digital phase ...

Abstract: Remote sensing (RS) image change detection analyzes and determines the difference of surface states at different times. Polygons are common vector data to express the surface states in ...