How to get the standard errors in the computed camera parameters via calibration. When i try using the displayErrors(estimationErrors, cameraParams) it gives me a error. Can anyone pls help me.
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% Define images to process
imageFileNames = {'D:\PhD\test\calb05.tif',...
'D:\PhD\test\calb08.tif',...
'D:\PhD\test\calb09.tif',...
'D:\PhD\test\calb11.tif',...
'D:\PhD\test\calb13.tif',...
'D:\PhD\test\calb16.tif',...
'D:\PhD\test\calb18.tif',...
'D:\PhD\test\calb19.tif',...
};
% Detect checkerboards in images
[imagePoints, boardSize, imagesUsed] = detectCheckerboardPoints(imageFileNames);
imageFileNames = imageFileNames(imagesUsed);
% Generate world coordinates of the corners of the squares
squareSize = 2.524260e+00; % in units of 'mm'
worldPoints = generateCheckerboardPoints(boardSize, squareSize);
% Calibrate the camera
[cameraParams, estimationErrors] = estimateCameraParameters(imagePoints, worldPoints, ...
'EstimateSkew', true, 'EstimateTangentialDistortion', true, ...
'NumRadialDistortionCoefficients', 2, 'WorldUnits', 'mm');
% View reprojection errors
h1=figure; showReprojectionErrors(cameraParams, 'BarGraph');
% Visualize pattern locations
h2=figure; showExtrinsics(cameraParams, 'CameraCentric');
% For example, you can use the calibration data to remove effects of lens distortion.
originalImage = imread(imageFileNames{1});
undistortedImage = undistortImage(originalImage, cameraParams);
displayErrors(estimationErrors, cameraParams)
3 comentarios
Dima Lisin
el 18 de Abr. de 2016
What error message are you getting?
Ragunanth Venkatesh
el 12 de Mayo de 2016
Ragunanth Venkatesh
el 12 de Mayo de 2016
Respuestas (0)
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