We also use an aggregate image measurement system, which takes high-resolution ... asphalt. Researchers have a hard time visually inspecting them to identify the aggregate types, shapes or textures.

More than 90% of paved roads in the U.S. are made of asphalt ... which takes high-resolution images and analyzes the shape, angularity—the sharpness of the aggregate particles—and surface texture of ...

Nearly 95% of new asphalt pavement ... which takes high-resolution images and analyzes the shape, angularity − the sharpness of the aggregate particles − and surface texture of the aggregates.