Abstract:
The present disclosure is generally directed to of method linear feature detection in a structure by providing a first digital image of the structure, creating a second corresponding digital image of the structure from the first digital image and determining a direction to shift pixels of the second corresponding digital image. A pixel shift value may be input to shift pixels of the second corresponding digital image, and pixels of the second corresponding digital image are shifted by the input pixel shift value in the determined direction. A third corresponding digital image of the structure may be calculated by subtracting the second corresponding digital image of the structure from the first digital image of the structure.
Abstract:
A measurement system including a tracking measurement device, a tracked measurement device, and a positioning unit disposed at least partly on the tracked measurement device. The positioning unit includes a tracking groove formed in a surface of the positioning unit, the tracking groove having a non-repeating pattern, and a positioning target configured to interface with the tracking groove so as to be movable within and along at least a portion of the tracking groove, where the positioning target is configured to interface with the tracking measurement device to effect a position determination of the tracked measurement device in a global coordinate system of the tracking measurement device.
Abstract:
A measurement system including a tracking measurement device, a tracked measurement device, and a positioning unit disposed at least partly on the tracked measurement device. The positioning unit includes a tracking groove formed in a surface of the positioning unit, the tracking groove having a non-repeating pattern, and a positioning target configured to interface with the tracking groove so as to be movable within and along at least a portion of the tracking groove, where the positioning target is configured to interface with the tracking measurement device to effect a position determination of the tracked measurement device in a global coordinate system of the tracking measurement device.
Abstract:
The present disclosure is generally directed to of method linear feature detection in a structure by providing a first digital image of the structure, creating a second corresponding digital image of the structure from the first digital image and determining a direction to shift pixels of the second corresponding digital image. A pixel shift value may be input to shift pixels of the second corresponding digital image, and pixels of the second corresponding digital image are shifted by the input pixel shift value in the determined direction. A third corresponding digital image of the structure may be calculated by subtracting the second corresponding digital image of the structure from the first digital image of the structure.