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calibr
- The camera calibration toolbox for Matlab (version 3.0) utilizes a new bias correction procedure for circular control points and a nonrecursive method for reversing the distortion model
calibr
- Camera calibration toolbox for Matlab. The camera calibration toolbox for Matlab utilizes a new bias correction procedure for circular control points and a nonrecursive method for reversing the distortion model.
Lecture2
- 畸变校正讲义 讲述摄像机成像原理 把几种典型的等效模型详细概述-Lecture about the camera distortion correction to several typical imaging principles detailed overview of the equivalent model
distortion
- 如何从文件加载3D模型，并且平滑的从一个模型变换为另一个模型。-How to load the 3D model from the document, and smooth transformation from one model to another model.
5
- 数字图像处理◆5.0 概述 ◆5.1 退化模型 ◆5.2 常见退化模型及辨识方法 ◆5.3 图像的无约束恢复 ◆5.4 图像的有约束最小二乘恢复 ◆5. 5 几何畸变图像的恢复 5.6 超分辨率图像复原-Digital image processing ◆ 5.0 Overview ◆ 5.1 Degradation Model ◆ 5.2 Common degradation model and identification method for n
correction-method
- 该文通过对光学成像系统中非线性畸变的分析,提出了一个数字校正方法。 该方法利用与光轴对称的径向畸变数学模型求出光学镜头的校正系数,对畸变图 像进行校正。对校正方法的程序实现进行讨论,给出了对实际畸变图像进行校正 的实验结果-This article through to the distortion of the nonlinear optical imaging system are analyzed and a digital correction method. This
CorrectCarNoImageAndRegnize
- 一种车牌图像校正新方法 【摘要】因摄像机角度而造成的机动车牌图像倾斜会对其后继的字符分割与识别带来不利的影响。本文在分析了车牌倾斜模式的基础上,提出了一种基于最小二乘支持向量机（LS-SVM）的车牌图像倾斜校正新方法。通过LS-SVM线性回归算法求取坐标变换矩阵并对畸变图像进行旋转校正。主要方法：首先,将二值倾斜车牌图像中的像素转换为二维坐标样本,并构造图像数据集 再通过LS-SVM线性回归算法对该数据集进行回归,求取主要参数 最后,再由该参数转换为能反映图像倾斜方向的2维坐标变换矩阵。实验
ANovelMethodofCameraCalibrationBasedonOpenCV
- 针对基于计算机视觉技术的空间方位测量系统研制过程中摄像机标定问题，分析了通用摄像机模型，深入讨论了镜头的径向畸变和切向畸变对标定精度的影响以及相应的解决办法-Based on computer vision technology for spatial orientation measurement system during calibration, analyzing the general camera model, in-depth discussion of the lens radi
A.Blind.and.Robust.Watermarking.Scheme
- Abstract- H.264/AVC is becoming a popular video codec for its better compression ratio, lower distortion and applicability to portable electronic devices. Thus, issues of copyright protection appropriate for this standard become very importan
OpenGL-and-3DS
- 基于OpenGL 的3DS 模型的导入与控制。研究了在VC++6.0 环境下利用OpenGL 导入3DS 模型的两种方法，并给出了具体实现 过程和技术要点，两种导入方法比较结果说明：读入3DS 文件类的方法优于文件转换法，导 入的模型图的失真度很小，并可方便实现平移、旋转、缩放、拾取等人机交互控制. 关键词：OpenGL；3DS 模型；人机交互-Import and Control of 3DS Models Based on OpenGL GAO Hai-fang1,
7
- 本文提出一种基于核方法的下视等分辨率景象匹配算法. 通过模拟电荷吸引模型, 提出了计算不等维高维数据相似度的SNN 核函数. 将图像中的特征点映射到径向基向量(Radial basis vector, RBV) 空间, 利用SNN 核函数计算两个特征点集的相似度及过渡矩阵. 利用置换测试模块来增强SNN 核的稳定性, 以确保输出解的可靠性. 实验证明, 基于SNN 核的景象匹配算法对图象畸变、噪声干扰与信号缺失具有很强的鲁棒性, 并可保证高精度与高实时性. -This paper prese
Estimation-src
- 图像的分割 segement 能运行的代码 Algebraic Lens Distortion Model Estimation src.zip-Image segmentation segement of code to run Algebraic Lens Distortion Model Estimation src.zip
dstat
- This paper presents the enhancement of voltage sags/swell harmonic distortion and low power factor using Distribution Static Compensator (D-STATCOM). The model is based on the Voltage Source Converter (VSC) principle. The D-STATCOM injects a curr
zhang
- zhang的共面摄像机标定法，包括线性初始值求解，并带有畸变模型的非线性求精解。-The zhang coplanar camera calibration method, including solving linear initial value, with the distortion model of the nonlinear refinement solution.
JND_Generator
- JUST-NOTICEABLE-DISTORTION PROFILE WITH NONLINEAR ADDITIVITY MODEL FOR PERCEPTUAL MASKING IN COLOR IMAGES 论文的代码-JUST-NOTICEABLE-DISTORTION PROFILE WITH NONLINEAR ADDITIVITY MODEL FOR PERCEPTUAL MASKING IN COLOR IMAGES paper code
calibr
- 一个简单的摄像机标定程序，3.0版本： *畸变模型已经逆转 *方圆几何新的规划 *三步过程 *新初始化方法-A simple camera calibration procedure, version 3.0:* distortion model has been reversed* radius geometry new planning* three-step process* new initialization method
Auto_FisheyeCorrect
- 运用球面透视投影模型校正鱼眼图像畸变，实现对输入畸变图片的自动校正-The use of automatic correction of spherical perspective projection model correcting the fisheye image distortion, and the input distortion picture
Homomorphic-filtering
- 同态滤波去噪，把频率过滤和灰度变换结合起来的一种图像处理方法，它依靠图像的照度/ 反射率模型作为频域处理的基础，利用压缩亮度范围和增强对比度来改善图像的质量。使用这种方法可以使图像处理符合人眼对于亮度响应的非线性特性，避免了直接对图像进行傅立叶变换处理的失真。-Homomorphic filtering noise, the frequency filter and the gradation conversion processing method combining an image, wh
RectifyMode_enlarge
- 基于除法模型的鱼眼图像校正代码，包含摄像机内参和畸变参数在内的5个参数，无需进行填补空洞的操作。-Based fisheye image correction code division model, including internal camera and distortion parameters, including five parameters, without the need for filling voids operation.
QPSK_for_DPD
- 刚刚做的数字非线性功放的预失真模型，对调制信号的非线性功放造成的失真有很好的修复作用。-Just do digital predistortion model nonlinear amplifier, power amplifier nonlinear distortion caused by the modulation signal has a good repair.