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γ射线在ICT中的能谱硬化与散射修正
Energy Spectrum Hardening and Scattering Correction of γ-Ray in ICT
【摘要】 γ射线在ICT的原始数据中含有各种误差,要作校正.本文研究了能谱硬化与散射修正,并且给出了相应的数学模式。
【Abstract】 The various errors in original data of industrial computerized tomography (ICT) must be corrected. This paper investigates the energy spectrum hardening and scattering correction of γ-ray in detail and the corresponding mathematical model is presented.
【关键词】 γ—射线ICT;
能谱硬化;
散射修正;
【Key words】 s:γ-ray ICT; Energy spectrum hardening; Scattering correction;
【Key words】 s:γ-ray ICT; Energy spectrum hardening; Scattering correction;
- 【文献出处】 CT理论与应用研究 ,COMPUTERIZED TOMOGRAPHY THEORY AND APPLICATIONS , 编辑部邮箱 ,1995年03期
- 【分类号】TH878
- 【被引频次】11
- 【下载频次】61