Three Dimensional Model Reconstruction of a Cuboid Based on Stereo Vision

  • سال انتشار: 1398
  • محل انتشار: فصلنامه فرایندهای نوین در ساخت و تولید، دوره: 8، شماره: 4
  • کد COI اختصاصی: JR_MPMPJ-8-4_003
  • زبان مقاله: انگلیسی
  • تعداد مشاهده: 382
دانلود فایل این مقاله

نویسندگان

Heidar Abdollahian

Department of Mechanical Engineering, Shahr-e-rey Branch, Islamic Azad University, Shahr-e-rey, Tehran, I. R. Iran

Khalil Khalili

Department of Mechanical Engineering, Birjand University, Birjand, I. R. Iran

Kamran Kheiralipour

Department of Mechanical Engineering of Agricultural Machinery, Ilam University, Ilam, I. R. Iran

Mohammad Reza Asadi Asad Abad

Department of Mechanical Engineering, Buinzahra branch, Islamic Azad University, Buinzahra, I. R. Iran

چکیده

Three-dimensional reconstruction of objects is one of the key elements in production processes. Stereo vision is one of the robost techniques in this field. Accuracy of the reconstruction is influenced by several parameters that mainly determined through the calibration process. Besides, symetring of two accquired images effects on the accuracy. In the present research, a three-dimensional model reconstruction system based on stereo vision technique included a camera, a robot, a lightening system, a cubic object, and IMAQ Image Processing and LabVIEW Softwares. The inactive stereo vision was considered such that the images were acquired by the same camera in two different positions. The cuboid model was implemented after camera calibration. The corners of the object were considered to remove the symmetry problems. After comparing the dimensions of the reconstructed model with those of real objects, the maximum error value of the system was obtained as 0.75 mm and the error variance as 0.09 mm.

کلیدواژه ها

Model Reconstruction, Three Dimensional, Camera Calibration, Stereo vision, Mass finishing

اطلاعات بیشتر در مورد COI

COI مخفف عبارت CIVILICA Object Identifier به معنی شناسه سیویلیکا برای اسناد است. COI کدی است که مطابق محل انتشار، به مقالات کنفرانسها و ژورنالهای داخل کشور به هنگام نمایه سازی بر روی پایگاه استنادی سیویلیکا اختصاص می یابد.

کد COI به مفهوم کد ملی اسناد نمایه شده در سیویلیکا است و کدی یکتا و ثابت است و به همین دلیل همواره قابلیت استناد و پیگیری دارد.