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All Journal Journal of Geoscience, Engineering, Environment, and Technology
Deddy Kurniadi
Instrmentasi dan Kontrol, Institut Teknologi Bandung, Jl. Ganesha 10, Jawa Barat, Indonesia
Earth & Planetary Sciences Engineering Environmental Science Physics

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Electrical Resistance Tomographic by Using Current Injection and Magnetic Field Induction Dudi Darmawan; Deddy Kurniadi; Suprijanto
Journal of Geoscience, Engineering, Environment, and Technology Vol. 8 No. 1 (2023): JGEET Vol 08 No 01 : March (2023)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jgeet.2023.8.1.10560

Abstract

A critical issue in electrical tomography is ill-posed problems due to low sensitivity. In the electric current injection method, the placement of the injection electrode on the object boundary can influence it. This condition causes the reconstruction result of parameter change far away from the boundary to be inferior in quality. Another excitation method is using magnetic field induction proposed to overcome these problems. Each reconstruction image was obtained using two methods with three types of parameter changes, that represented the edge and the center of the object position. Both reconstruction results are merged and further processed to enhance the quality of the image, based on the average value of the resistivity of each element. The results show that the final image reconstruction has a smaller root mean square error (RMSE) than the electric current injection method.
Co-Authors Dudi Darmawan Suprijanto Suprijanto