【摘要】 提出基于立体视觉的射线数字图像的实时定位技术,该技术较之胶片法有更高的检测效率,讨论射线数字图像定位中的关键技术,并重点研究了基于旋转视差法的缺陷深度定位技术,该技术比平移法具有更多的优势;详细分析了旋转视差法深度定位中的误差来源,并提出校正的方法.本文技术可以达到很高的定位精度.更多还原

【Abstract】 The digital radiography(DR) location technique based on stereo vision,whose detection efficiency is higher than that of film,is brought forward.The key techniques of DR location are discussed.Depth location of defect based on rotation parallax is studied emphatically.It has more advantages than location based shift parallax.Than the source of error in depth locating is analyzed in detail and the solution is provided.The high location precision can be obtained using these techniques.更多还原