研究闪光照相中影响材料有效吸收系数的两个主要因素，即X光的能谱效应和散射影响。
The paper analytically discusses two factors, the spectrum of photon and the scattered radiation by the detector, which affect the attenuation efficient of the object in flash X-ray radiography.
在高能闪光照相技术中，提高图像接收平面上直穿与散射的比值有利于有效信息的提取。
In high energy flash radiography, enhancing the direct-to-scattered ratio (DSR) in receiving plane is favorable to the derivation of effective information.
针对闪光照相系统成像信噪比低的特点，提出了正则化预优约束共轭梯度算法(RPCCG)。
Based on the constrained conjugate gradient algorithm, a regularization preconditioned constrained conjugate gradient algorithm (RPCCG) was proposed for image-reconstruction for radiography.
实验结果表明，该方法消除图像脉冲噪声十分有效，对闪光照相CCD图像的处理结果也较好。
The experimental results show that the new method is very efficient to remove the impulse noise. It also can get better result for flash X-ray radiographic CCD image.
在标准的闪光摄影中，一束光照在一个物体上，部分光反倒照相机里成像。
In standard flash photography a burst of light strikes a subject, and some of it bounces back to the camera to create an image.
它采用的原始图象由闪光X光照相获得。
The original image is the fragment roentgenogram obtained with flash X-ray cineradiography.
它采用的原始图象由闪光X光照相获得。
The original image is the fragment roentgenogram obtained with flash X-ray cineradiography.
应用推荐