为此,论文从研究校正算法和扫描硬件结构设计二个方面对数字化CR成像不均匀性进行了研究与改进。
For this purpose, correction arithmetic design and scanning hardware structure design are developed in this paper to remove the nonuniformity of CR image.
以光度学为理论基础,研究了大视场CCD成像系统像面均匀性测试技术。
Based on the theory of photometry, measuring image sensors uniformity of the CCD image-forming system with large-field Angle is researched.
最后设计了红外成像系统与PC机的串口通信,通过串口,PC机可以远距离对红外成像系统进行非均匀性校正、坏点校正、视场切换、调焦等操作。
Through serial communication port, PC machine can make the infrared imaging systems to achieve non-uniformity correction, bad point correction, switching field of view, focusing and other operations.
红外焦平面阵列的非均匀性噪声是制约红外成像质量的主要因素。
The nonuniformity noise in the infrared focal plane array is a major factor which limits the quality of infrared image.
加速器电子束的焦点、X射线的最高能量、X射线剂量及均匀性与工业CT成像的质量和速度密切相关;
The quantity and the speed of creating image of the industrial CT closely relate to the accelerator's focus, the highest X-ray energy, X rays dose and dose uniformity.
该系统以计算机为终端,配合光学系统和软件,进行了外场远目标成像试验,并对图像进行了非均匀性校正等处理。
With computer terminal, optic system and software, the outdoor experiments are carried out aiming at distant target, and the image are processed by nonuniformity correction etc.
磁场非均匀性测量方法和设备,相位校正方法和设备,以及磁共振成像设备。
Method and device for measuring inhomogeneous magnetic field, method and device for phase calibration, and magnetic resonance image apparatus.
针对永磁型MRI系统设计了一种平板式匀场线圈,用以改善成像区的磁场均匀性。
A set of tabulate shim coils is designed to improve the homogeneity of the imaging field for permanent magnet MRI (Magnetic Resonance imaging) system.
提高了CCD摄像机在炮管内膛的成像质量,使图像在亮度、均匀性、色彩和清晰度方面达到很好效果。
The imaging quality of CCD camera for the inner bore of a gun barrel has been improved. The luminance, uniformity, color and sharpness of image have attained a good effect.
红外焦平面阵列的非均匀性影响了红外焦平面阵列成像系统的性能。
The nonuniformity of an infrared focal plane array (IRFPA) has an influence on the performance of an imaging system with the IRFPA.
红外焦平面阵列的非均匀性噪声是制约红外成像质量的主要因素。
The non uniformity in the infrared focal plane array has limited the quality of infrared imaging system.
在玫瑰扫描亚成像系统中,由于采集到图像的不均匀性和欠采样性,用传统的方法很难恢复被扫描物体的图像。
The image got by rosette scanning system is not uniform and lack of sampling. It is difficult to restore the image of scanned object.
对于由红外成像光敏元响应非均匀性或瞎元引起的成像干扰点,该方法具有插值补断的能力。
With regarding to the problem of IR sensor, this method can eliminate the outliers in IR image with simultaneous smoothing and interpolation. The detail experimental results are given.
对于由红外成像光敏元响应非均匀性或瞎元引起的成像干扰点,该方法具有插值补断的能力。
With regarding to the problem of IR sensor, this method can eliminate the outliers in IR image with simultaneous smoothing and interpolation. The detail experimental results are g...
对于由红外成像光敏元响应非均匀性或瞎元引起的成像干扰点,该方法具有插值补断的能力。
With regarding to the problem of IR sensor, this method can eliminate the outliers in IR image with simultaneous smoothing and interpolation. The detail experimental results are g...
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