{"product_id":"perception-of-weld-defects-in-digital-x-radiography-images-9783311791706","title":"Perception of weld defects in digital X radiography images","description":"\u003cp\u003e • Author(s): Muthukumaran M\u003cbr\u003e • Publisher: Independent Author\u003cbr\u003e • Publisher Imprint: Independent Author\u003cbr\u003e • BISAC: General\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eX-radiography inspection techniques are generally used in non-destructive evaluation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eindustry. Manual assessment of the inspection may fail and turn into false assessment due\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eto a large number of examining while inspection process. Accordingly, incorrect\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eassessment through human vision may cause immense industry disaster. Therefore, it is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eessential to examine through machine vision, which is capable to avoid false assessment.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDigital X-radiography has widely been used in Non-Destructive Testing (NDT) and\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eparticularly in weld defect detection. Weld defects occurrence is an unavoidable problem\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eduring the welding process. Most common weld defects some of which are porosity, gas\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003epore, tungsten inclusion, longitudinal crack, lack of penetration, and slag inclusion.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDigital image processing techniques are a foremost way to experiment in the NDT. The\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003edetection and classification of weld defects depend on the quality of the digitized image, \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ewhich is subjected to certain factors, such as noise, the mode of the image histogram, \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003edefects of different dimensions, indiscernible defects in the image background, and low\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003econtrast or unevenly illuminated image. More accuracy can be achieved during classification\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eof weld defects are always be subject to the deliverables of low and mid-level image\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eprocessing techniques. Therefore, it is desirable to provide more importance for these levels\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ein the weld X-radiography image.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Independent Author","offers":[{"title":"Paperback","offer_id":45161613131927,"sku":"9783311791706","price":2365.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9783311791706.webp?v=1767914724","url":"https:\/\/atlanticbooks.com\/products\/perception-of-weld-defects-in-digital-x-radiography-images-9783311791706","provider":"Atlantic Books","version":"1.0","type":"link"}