5 research outputs found
Automatic defect recognition in corrosion logging using magnetic imaging defectoscopy data
The Magnetic Imaging Defectoscopy is designed for detection of corrosion zones in oil wells. Location of corrosion zones is a time-consuming process, during which some defects can be missed. Therefore this process shall be automated. This document describes an algorithm of automatic defect recognition based on maximum likelihood criterion and the use of wavelet threshold processing for noise reduction and pre-conditioning of experimental data
ΠΠ²ΡΠΎΠΏΠ΅ΠΉΡΠΊΠΈΠΉ ΠΈ Π½Π°ΡΠΈΠΎΠ½Π°Π»ΡΠ½ΡΠΉ ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΡ Π² Π½Π°ΡΡΠ½ΡΡ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡΡ
Π Π½Π°ΡΡΠΎΡΡΠ΅ΠΌ ΡΠ»Π΅ΠΊΡΡΠΎΠ½Π½ΠΎΠΌ ΡΠ±ΠΎΡΠ½ΠΈΠΊΠ΅ Β«ΠΠ²ΡΠΎΠΏΠ΅ΠΉΡΠΊΠΈΠΉ ΠΈ Π½Π°ΡΠΈΠΎΠ½Π°Π»ΡΠ½ΡΠΉ ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΡ Π² Π½Π°ΡΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡΡ
. Π’Π΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΡΒ» ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΡΠ°Π±ΠΎΡΡ ΠΌΠΎΠ»ΠΎΠ΄ΡΡ
ΡΡΠ΅Π½ΡΡ
ΠΏΠΎ Π³Π΅ΠΎΠ΄Π΅Π·ΠΈΠΈ ΠΈ ΠΊΠ°ΡΡΠΎΠ³ΡΠ°ΡΠΈΠΈ, Ρ
ΠΈΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΈ ΠΌΠ°ΡΠΈΠ½ΠΎΡΡΡΠΎΠ΅Π½ΠΈΡ, ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΎΠ½Π½ΡΠΌ ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΡΠΌ, ΡΡΡΠΎΠΈΡΠ΅Π»ΡΡΡΠ²Ρ ΠΈ ΡΠ°Π΄ΠΈΠΎΡΠ΅Ρ
Π½ΠΈΠΊΠ΅. ΠΡΠ΅Π΄Π½Π°Π·Π½Π°ΡΠ΅Π½Ρ Π΄Π»Ρ ΡΠ°Π±ΠΎΡΠ½ΠΈΠΊΠΎΠ² ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΡ, Π½Π°ΡΠΊΠΈ ΠΈ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Π°. ΠΡΠ΄ΡΡ ΠΏΠΎΠ»Π΅Π·Π½Ρ ΡΡΡΠ΄Π΅Π½ΡΠ°ΠΌ, ΠΌΠ°Π³ΠΈΡΡΡΠ°Π½ΡΠ°ΠΌ ΠΈ Π°ΡΠΏΠΈΡΠ°Π½ΡΠ°ΠΌ ΡΠ½ΠΈΠ²Π΅ΡΡΠΈΡΠ΅ΡΠΎΠ².=In this Electronic collected materials βNational and European dimension in research. Technologyβ works in the fields of geodesy, chemical technology, mechanical engineering, information technology, civil engineering, and radio-engineering are presented. It is intended for trainers, researchers and professionals. It can be useful for university graduate and post-graduate students
Automatic defect recognition in corrosion logging using magnetic imaging defectoscopy data
The Magnetic Imaging Defectoscopy is designed for detection of corrosion zones in oil wells. Location of corrosion zones is a time-consuming process, during which some defects can be missed. Therefore this process shall be automated. This document describes an algorithm of automatic defect recognition based on maximum likelihood criterion and the use of wavelet threshold processing for noise reduction and pre-conditioning of experimental data
Automatic defect recognition in corrosion logging using magnetic imaging defectoscopy data
The Magnetic Imaging Defectoscopy is designed for detection of corrosion zones in oil wells. Location of corrosion zones is a time-consuming process, during which some defects can be missed. Therefore this process shall be automated. This document describes an algorithm of automatic defect recognition based on maximum likelihood criterion and the use of wavelet threshold processing for noise reduction and pre-conditioning of experimental data
Automatic defect recognition in corrosion logging using magnetic imaging defectoscopy data
The Magnetic Imaging Defectoscopy is designed for detection of corrosion zones in oil wells. Location of corrosion zones is a time-consuming process, during which some defects can be missed. Therefore this process shall be automated. This document describes an algorithm of automatic defect recognition based on maximum likelihood criterion and the use of wavelet threshold processing for noise reduction and pre-conditioning of experimental data