Digital Radiography Image Processing of the Workpiece with Uneven Thickness

摘要

An image-processing method for the uneven workpieces was put forward in this text. The method is based on subtracting the proper background and reevaluating each pixel by different weighted average. On the base of the method, All parts of the workpiece could be inspected in an image not in two images as tradition. The quality of the image also could be improved.