| 1. | Coefficient of rotational distortion 旋转畸变系数 |
| 2. | Coefficient of radial distortion 径向畸变系数 |
| 3. | Method of determining the distortion coefficients of camera lens for fringe projection measurement 光条投影测量中一种确定摄像机镜头畸变系数的方法 |
| 4. | The variations of distortion coefficient of ultrasonic pulse frequency spectra at defective zone in concrete 超声频谱畸变系数在混凝土缺陷区的变化 |
| 5. | Based on the screened images , the vanishing point theory is used to carry on the experiment 根据所摄得的影像,运用该标定方法进行实验,测得数码相机的内方位元素及物镜畸变系数。 |
| 6. | And the demarcating task of high - resolution general digital camera is to measure the interior position elements and the optical lens distortion coefficient 而对于较高分辨率的普通数码相机的标定任务是测定内方位元素及物镜畸变系数。 |
| 7. | In this method , the camera calibration grid for estimating the distortion parameters is easy to get and there is no need to fix the camera when taking pictures 利用交比不变的性质,拟合全视场的无畸变的虚拟网格,得到图像点的偏差,从而计算出畸变系数。 |
| 8. | The emulation indicates that only if some measures are adopted to decrease the projection points ' coordinate error , error of the distortion center would be less than 2 pixels and relative error of the distortion coefficients would be no more than 0 . 1 仿真表明,只要采用相应方法降低像点坐标的误差,畸变中心的误差小于2个像素,畸变系数的相对误差不超过0 . 1 。 |
| 9. | A camera calibration method with co - line points is proposed , in which distortion center is located according to cross ratio invariability , and then distortion coefficients are calculated based on a line ' s central projection is a line 摘要提出一种用共线点列标定摄像机镜头畸变参数的方法,先根据交叉比不变性确定畸变中心,再利用直线的中心投影仍为直线这一性质确定畸变系数。 |
| 10. | Based on this algorithm a self - calibration approach taking account of camera two - degree radial distortion is proposed . the five intrinsic parameters and two - degree radial distortion coefficients can be calibrated by controlling the camera to undergo more than 4 translation motion which are not co - planar 在此基础上还提出了一种考虑二阶径向畸变的非线性自标定算法,通过控制摄像机作四次不共面的纯平移运动,可以标定摄像机的五个内参数和两个径向畸变系数。 |