Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Abstract: Cracks are typical line structures that are of interest in many computer-vision applications. In practice, many cracks, e.g., pavement cracks, show poor continuity and low contrast, which ...

A crack at a beloved tourist attraction in Yosemite National Park has forced park rangers to close several popular trails and issue safety warnings to visitors. The rapidly-growing crack on the ...