期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2012
卷号:2
期号:4
出版社:S.S. Mishra
摘要:Quality assurance is the systematic monitoring and evaluation of the various aspects of a product to maximize the probability that minimum standards of. To achieve zero defects ("Zero PPM") output cost-effectively, manufacturers are making the commitment to move to online, automated Non Destructive Testing (NDT) methods. One of the major difficulties with real-time image acquisition is Errors due to diffraction /refraction of scanning wave due to continuous scanning of scenes. The proposed NDT method is a interface predictive coding, is one of the most powerful image coding techniques that can control the blur due to diffraction /refraction which may be even internal fault in nature and measure them by intelligent object detection and feature extraction tools. The paper introduces the Neighbourhood Expectation Maximum based automated visual quality inspection and NDT employed using intelligent image enhancement in ultrasonic pulsed scan images