最后，介绍两种失真校正方法。
从而验证了机器视觉系统色度失真校正模型和方法的有效性。
It was proved that the hue correction model and way with machine vision system were effective.
然后利用二次多项式模型拟合文本行的中心线，并建立径向失真校正的目标函数。
Then, it used second order polynomial to fit the Central Line of text line, and constructed the object function of lens distortion.
首先，本论文通过分析平行束CT系统的理想成像关系，提出了一种适用于平行束CT系统几何失真校正的方法。
The main work can be summarized as follows: Firstly, by analyzing the ideal geometric relation in parallel CT system, the thesis presents a calibration method of geometric misalignment.
本文分析了电离层失真的形成机理，并对几种失真校正方法进行了分析和比较，对工程中提高舰船目标的检测能力具有重大的现实意义。
This paper describes the mechanism of ionosphere distortion and several correction algorithms. It is important for the improvement of ship target detection in practice.
本文主要针对图像的色度失真，研究了机器视觉系统的色度失真规律，建立了色度失真校正模型，并应用于水果颜色分级，验证了色度失真校正模型的有效性。
The laws of color distortion of the machine vision system were studied, the color distortion and correction model is set up, and the validity of model in fruit color grading is proved.
最后用图像修改函数，校正嵌入水印后的图像边缘失真，以维护图像的视觉品质。
Finally with the image amending function, to revise the image edge distortion after embedding watermark, we aim to hold maintenance the vision quality of the image.
提出了一种用于校正带图案表面投影显示颜色失真的辐射度补偿新算法。
A novel radiometric compensation algorithm is proposed to correct the color distortions of the projection display on patterned surface.
为此提出了一种可同时精确校正数码相机图像的径向畸变和倾斜失真的算法。
There are radial and oblique distortion in the digital images obtained using the digital camera(DC) in geometric measurement.
提高了行频后采用自动跟踪技术调整行幅及校正水平枕形失真的理论分析。
Adopt after increases a Frequency the auto follow the technique adjusts an and correct the level Pillow form lose the true theories analysis.
它采用了电压闭环负反馈以及有效的PID调节环节和相应的超前校正环节，能保证很小的失真率和快速的动态响应能力。
The control circuit used very efficient PID modulation and anticipatory control so the power amplifier had little distortion and fast dynamic response.
实验结果表明，该校正算法可以有效地校正文档图像各种程度的径向失真。
The experimental results show this method can effectively correct lens distortion of document image with various degrees.
因此，无记忆预失真器不能校正放大器的记忆非线性失真。
So tranditional memoryless predistortion can not compensate memory nonlinear distortion of PA.
桶形失真直接影响了对图像的分析理解，为了得到比较完好的图像，对拍摄到的图像进行几何校正是十分必要的。
Through transforming pixels in the image, this paper adopts L multinomial address correction to realize barrel distortion correction of images.
内部的功率因数校正（PFC）电路以临界导通模式（CCM）工作，可获得高功率因数、低总谐波失真（THD）及直流电压调整。
PFC circuitry operates in critical conduction mode(CCM)and provides for high PF, low THD and DC bus regulation.
由此，在背投式图像显示装置(1)中可以实现基于远程操作的枕形失真、鼓形失真和不等腰梯形失真的校正。
This allows pin distortion and barrel distortion, as well as trapezial distortion to be corrected by remote control in the back-projection image display device (1).
最后针对临近空间大倾角失真遥感图像提出了一种分段多项式几何校正方法，取得了理想的校正精度。
Finally, for geometric correction of near space oblique remote sensing images, a piecewise polynomial geometric correction method is studied, and achieved the desired accuracy of calibration.
实验证明，算法性能稳定、校正精度高、可以有效地校正大强度几何失真。
The experiments have demonstrated that this schema has stable performance, sound correction$…
其目的是对井下失真信号在地面进行软件补偿和校正 ，以克服电缆、温度等原因造成的信号失真。
The self adaptive filter can reshape downhole signals, and the distorted signals are compensated and rectified by software on surface.
其目的是对井下失真信号在地面进行软件补偿和校正 ，以克服电缆、温度等原因造成的信号失真。
The self adaptive filter can reshape downhole signals, and the distorted signals are compensated and rectified by software on surface.
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