Patent ID: 8873837
Filing Date: 2014-10-28
Classification: G06K,G06T

Abstract:
1. A system for crack detection, the system comprising: a storage device; and a processing system connected to the storage device; and a program stored in the storage device, wherein execution of the program by the processing system causes the system to perform functions, including functions that: wherein: for the plurality of images of the scene there are a plurality of data acquisition parameters, wherein the relation between different image acquisition parameters is in accordance with the following: where feature size (SF) is the size of a crack thickness represented by n pixels in an image, working distance (WD) is the working distance between camera and object, focal length (FL) is the camera focal length, sensor size (SS) (mm) is the camera sensor size, and sensor resolution (SR) is the camera sensor resolution in pixels; or the multiscale crack map is formulated in accordance with the following: and 0 otherwise; where J