Purpose This study aims to characterize the performance of a prototype rapid kilovoltage
(kV) x‐ray image guidance system onboard the newly released Halcyon 2.0 linear …

Several methods for accurately deriving the presampled modulation transfer function (MTF)
of a pixelated detector from the image of a slightly slanted edge have been described in the …

摘要调制传递函数(MTF) 是描述光学成像系统信息传递频率特性的一个关键指标.
在成像系统满足线性和空间不变性的条件下, 对于含有点, 狭缝和边缘等不同特征的图像 …

Complementary metal-oxide-semiconductors (CMOS) active pixel sensors (APS) have been
introduced recently in many scientific applications. This work reports on the performance (in …

The modulation transfer function (MTF) describes the spatial resolution properties of imaging
systems. In this work, the accuracy of our implementation of the edge method for calculating …

High spatial resolution satellite images are frequently used in many research areas. But
there has been no research measuring image quality for an on orbit sensor. This work is the …

Lateral resolving power is a key performance attribute of Fizeau interferometers, confocal
microscopes, interference microscopes, and other instruments measuring surface form and …

The imaging performance of an amorphous selenium flat‐panel detector for digital
fluoroscopy was experimentally evaluated using the spatial frequency dependent …

Optical synthetic aperture with homogeneous circular sub-mirrors greatly improves the
spatial resolution of space telescopes; however, the discrete and sparse characteristics of …

The purpose of this work was to assess the imaging performance of an indirect conversion
detector (taper optics CCDFReLoN'camera) in terms of the modulation transfer function …