bool findChessboardCorners(InputArray image, Size patternSize, OutputArray corners, int flags = CALIB_CB_ADAPTIVE_THRESH+CALIB_CB_NORMALIZE_IMAGE) · image:输入图,必须为8位的灰阶或彩色影像。 · patternSize:棋盘的尺寸,patternSize = Size(points_per_row,points_per_colum) = Size(columns,rows)。
Camera_intrinsic_5mm["dist"])distance=math.sqrt(tvec[0]**2+tvec[1]**2+tvec[2]**2)/10# 测算距离rvec_matrix=cv2.Rodrigues(rvec)[0]proj_matrix=np.hstack((rvec_matrix,rvec))eulerAngles=-cv2.decomposeProjectionMatrix(proj_matrix)[6]# 欧拉角pitch,yaw,roll=eulerAngles[0],eulerAngles[1],...
objectPoints,// calibration pattern points in the calibration pattern coordinate spaceimagePoints,// projections of calibration pattern pointsimageSize,// Size of the image used only to initialize the intrinsic camera matrixcameraMatrix,// camera matrix AdistCoeffs,// distortion coefficients (k1,k2,p1...
finds intrinsic and extrinsic camera parameters from several fews of a known calibration pattern. CV_EXPORTS_W double calibrateCamera( InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints, Size imageSize, CV_OUT InputOutputArray cameraMatrix, CV_OUT InputOutputArray distCoeffs, OutputArrayOfArra...
<!-- 选择标定模式The type of input used for camera calibration. One of: CHESSBOARD CIRCLES_GRID ASYMMETRIC_CIRCLES_GRID --> <Calibrate_Pattern>"CHESSBOARD"</Calibrate_Pattern> <!-- The input to use for calibration. 所采集的标定图像存储的路径及名称xml档 ...
patternWasFound=false时,以(红色)圆圈标记处角点位置: 5. 相机标定 获取到棋盘标定图的内角点图像坐标之后,就可以使用calibrateCamera函数进行标定,计算相机内参和外参系数, calibrateCamera函数原型: 1//! finds intrinsic and extrinsic camera parameters from several fews of a known calibration pattern.2CV_EXPORTS...
功能 Finds the camera intrinsic and extrinsic parameters from several views of a calibration pattern....
https://github.com/opencv/opencv/blob/4.x/doc/pattern.png 标定板可以购买专用标定板,但在对精度没有那么高要求的情况下可以直接打印一个,最好使用A4相片纸,相片纸比一般A4纸更硬一点,且色泽较好,而且普通A4纸使用喷墨打印机可能会吸墨变形。我们需要知道标定板的两个参数,一个是方格子的大小(单位:毫米,float...
finds intrinsic and extrinsic camera parameters from several fews of a known calibration pattern.CV_EXPORTS_WdoublecalibrateCamera(InputArrayOfArrays objectPoints,InputArrayOfArrays imagePoints,Size imageSize,CV_OUTInputOutputArray cameraMatrix,CV_OUTInputOutputArray distCoeffs,OutputArrayOfArrays rvecs,OutputAr...
可以直接从opencv官方github下载,这是一个拥有10*7个格子的棋盘,共有9*6个角点,每个格子24mm,本文所使用的就是这一个棋盘。你需要将它打印在A4纸上用于后续使用。(也可以根据官方教程自行设置棋盘大小OpenCV: Create calibration pattern) opencv/pattern.png at 4.x · opencv/opencv · GitHub ...