
[电子] 失真校正;变形改正
The paper discusses the circle images-based image conformity with the lens-distortion correction.
本文讨论了基于圆序列的具有径向畸变校正的整合图像问题。
And a satisfactory effect of fisheye image distortion correction is ultimately achieved by applying spherical coordinate orientation approach based on scans line approach.
在此基础上,采用球面坐标定位校正方法进行图像扭曲变形校正,取得了较好的图像校正效果。
A scan field distortion correction function fore-beam exposure system is deduced on the basis of the plane field alternation principle, and a simulative fruit is given by computer.
根据平面区域变换的原理,导出电子束曝光机扫描场的畸变校正函数,并给出计算机模拟校正的结果。
In this paper, the expression of the geometric distortion after the along-track motion compensation is derived. Then a method is presented for geometric distortion correction.
对沿航向运动补偿后的几何形变量进行了推导,提出一种校正沿航向运动补偿后几何形变的方法。
The process of nonlinear distortion correction of orthogonal pattern group in E-beam scanning is introduced.
论述了电子束扫描正交图形簇产生畸变的非线性校正过程。
Image distortion correction includes spatial correction and gray-level correction.
图像畸变校正包括空间位置校正和灰度校正。
To solve this problem, a novel approach for distortion correction is presented in this paper.
针对此问题,提出了一种新的变形校正方法。
On account of four distortions such as signal lag, radial distortion, eccentric distortion and thin lens, etc. a precision distortion correction model is established.
新模型考虑了信号滞后、径向、偏心和薄透镜等四种畸变,建立了精确的畸变矫正模型。
This paper introduces the function and components of real-time distortion correction system of medical electronic endoscope( MEE).
介绍了医用电子内窥镜畸变实时校正系统的功能与构成。
In the paper, the distortion correction, welding repair, . tapered hole recomdithioningAnd inner stress relief in ship propeller repair engineering are discussed.
本文论述厂船舶螺旋桨修理工程中的矫形、焊补、锥孔修整及消除内应力处理。
This paper introduces the theory and design of real-time distortion correction system of medical elec-tronic endoscope (MEE).
介绍了医用电子内窥镜畸变实时校正系统的原理与设计实现。
With fast development of the digital image processing technology, it is prevalent for distortion correction with digital image correction methods.
随着数字图像处理技术的飞速发展,采用数字图像校正技术进行畸变校正已逐渐盛行。
Lastly, the method of concentric calibration is designed to realize image distortion correction.
最后采用同心圆现场标定的方法实现了图像的畸变校正。
A new correction method is proposed in this paper, and the distortion correction formula is deduced based on the definition of distortion coefficient.
提出一种新的校正方法,即根据畸变率的定义推导出畸变校正公式。
A high-performance and complete-function brightness control system is designed. Image distortion correction includes spatial correction and gray-level correction.
因此需要设计并实现一种功能全面、高性能的亮度控制系统。
Because of zero distortion at the centre of image, parameter calibration and lens distortion correction of CCD camera and DLP projector is separated with the points in center and all the rest points.
该方法根据图像中心附近点畸变量较小的性质,利用中心附近点和全场视点对CCD相机和DLP投影仪的内外部参数标定和镜头畸变修正进行分离。
Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.
准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
Through transforming pixels in the image, this paper adopts L multinomial address correction to realize barrel distortion correction of images.
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。
Simulating distortion correction: In Play mode, the cameras will render with an image effect that simulates the same distortion correction for the Cardboard lenses as occurs on the phone.
模拟畸变校正:在播放模式下,相机将呈现一个图像效果,模拟与手机上发生的纸板镜头相同的畸变校正。
The experiments show that this method effectively, the geometric distortion correction of mountainous regions of SAR image.
经实验表明,该方法有效地校正多山地区SAR影像的几何畸变。
So, in order to restore the original image accurately, the digital image processing techniques for the image distortion correction should be used.
因此为了准确的还原原始图像,需要利用数字图像畸变处理技术对畸变图像进行校正。
The practical use of the distortion correction method presented in this paper proved that the model could meet the requirement of distortion correction of lenses in most cases.
提出的方法已经在实际工程中采用。实践证明,这种模型可以满足大多数镜头的畸变校正要求。
YANG L, CHENG Y. The designing methods of fisheye distortion correction using latitudelongitude projection[J]. Journal of Engineering Graphics, 2010(6): 19-22.
(杨玲,成运。 应用经纬映射的鱼眼图像校正设计方法[J]。工程图学学报, 2010(6): 19-22。
The laws of color distortion of the machine vision system were stu***d, the color distortion and correction model is set up, and the validity of model in fruit color grading is proved.
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 distortion-correction memory for the variable shaped electron beam exposure machine is introduced in this paper.
本文介绍了可变矩形电子束曝光机用畸变修正存贮器。
A kind of real-time system which designed for distortion-correction in wide angle lens is introduced.
介绍了一种广角镜头图像畸变的实时校正系统。
Distortion Correction(失真校正) 指通过技术手段修正信号、图像或物体因物理或系统因素导致的变形、扭曲或失真的过程。以下是详细解释:
如需进一步了解某领域的具体方法,可参考来源网页(如医学影像详见,图像处理见)。
Distortion是指某个事物的形状、声音、图像等因某种原因而变得扭曲或失真的状态。在音频和视频领域中,distortion通常指音频或视频信号的失真,可以是由于传输或录制设备的质量不佳,或者由于放大器过载等原因导致的信号失真。
Correction是指对某种事物的错误或偏差进行调整或校正的行为。在音频和视频领域中,correction通常指对音频或视频信号进行调整以消除失真或其他音频或视频问题。
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