标签：sys lin AMM apr stop clu 摄像机 hal script
原文作者写的一系列博客，挺不错的学习halcon：http://blog.sina.com.cn/s/blog_442bfe0e0100yjtn.html
1.get_image_pointer1(Image : : : Pointer, Type, Width, Height)
返回第一通道的点，图像数据类型，图像尺寸。
2.disp_image(Image : : WindowHandle : )
在输出窗口显示灰度图像
3.visualize_results_of_find_marks_and_pose (ImageL, WindowHandle1, RCoordL, CCoordL, StartPoseL, StartCamParL)
内部函数，显示初步标定的坐标系和MARKS中心，MARKS中线用十字线标出。
4.set_calib_data_observ_points( : : CalibDataID, CameraIdx, CalibObjIdx,CalibObjPoseIdx, Row, Column, Index, Pose : )
储存以点为基础的标定观测值，将观测值储存与标定数据句柄中。
5.calibrate_cameras( : : CalibDataID : Error)
根据标定数据模型中的值标定摄像机。
6.get_calib_data( : : CalibDataID, ItemType, ItemIdx, DataName : DataValue)
查询储存或计算得到的标定模型中的数据。
7.write_cam_par( : : CameraParam, CamParFile : )
把相机内参数写入TXT文件
8.write_pose( : : Pose, PoseFile : )
把相机的位姿写入TXT文件
9.gen_binocular_rectification_map( : Map1, Map2 : CamParam1, CamParam2, RelPose,SubSampling, Method, MapType : CamParamRect1, CamParamRect2, CamPoseRect1,CamPoseRect2, RelPoseRect)
把相机参数和姿态作为输入，输出为校正图像和矫正后的参数和姿态。
10.map_image(Image, Map : ImageMapped : : )
dev_update_window (‘off‘)
* Set the image path
ImgPath := ‘3d_machine_vision/stereo/‘
* Read the first images to get their size
i := 0
read_image (ImageL, ImgPath+‘calib_distorted_l_‘+i$‘03d‘)
read_image (ImageR, ImgPath+‘calib_distorted_r_‘+i$‘03d‘) //分别读取左右目图像，编号长3位//
* Reopen the windows with an appropriate size
dev_close_window ()
dev_close_window ()
get_image_pointer1 (ImageL, PointerL, TypeL, WidthL, HeightL)
get_image_pointer1 (ImageR, PointerR, TypeR, WidthR, HeightR)
dev_open_window (0, 0, WidthL, HeightL, ‘black‘, WindowHandle1)
dev_open_window (0, WidthL+5, WidthL, HeightL, ‘black‘, WindowHandle2)//为左右目各打开一
个图形窗口//
* Set the calibration plate description file
CaltabName := ‘caltab_30mm.descr‘
* Set the initial values for the interior camera parameters
StartCamParL := [0.0125, 0, 7.4e-6, 7.4e-6,WidthL/2.0,HeightL/2.0,WidthL,HeightL]
StartCamParR := StartCamParL
* parameter settings for find_caltab and find_marks_and_pose
SizeGauss := 3
MarkThresh := 120
MinDiamMarks := 5
StartThresh := 128
DeltaThresh := 10
MinThresh := 18
Alpha := 0.9
MinContLength := 15
MaxDiamMarks := 100
* Create a calibration data model in which all calibration data
* including the image coordinates of the calibration marks and
* the observation poses of the calibration plate will be
* accumulated
create_calib_data (‘calibration_object‘, 2, 1, CalibDataID) //创建标定数据模型句柄//
set_calib_data_cam_param (CalibDataID, 0, ‘area_scan_division‘, StartCamParL)//在标定模型中
设置相机的类型和原始参数//
set_calib_data_cam_param (CalibDataID, 1, ‘area_scan_division‘, StartCamParR)
set_calib_data_calib_object (CalibDataID, 0, CaltabName) //定义一个标定对象//
* Start the loop over the calibration images
for i := 0 to 10 by 1
* Read and display the calibration images
read_image (ImageL, ImgPath+‘calib_distorted_l_‘+i$‘03d‘)
read_image (ImageR, ImgPath+‘calib_distorted_r_‘+i$‘03d‘)
disp_image (ImageL, WindowHandle1)
disp_image (ImageR, WindowHandle2) //读取并显示图像//
* Search for the calibration plate
find_caltab (ImageL, CaltabL, CaltabName, SizeGauss, MarkThresh, MinDiamMarks)
find_caltab (ImageR, CaltabR, CaltabName, SizeGauss, MarkThresh, MinDiamMarks)//输出标定板区域//
disp_region (CaltabL, WindowHandle1)
disp_region (CaltabR, WindowHandle2) //显示标定区域//
* Extract the calibration marks and estimate an initial pose
find_marks_and_pose (ImageL, CaltabL, CaltabName, StartCamParL, StartThresh, DeltaThresh, MinThresh, Alpha, MinContLength, MaxDiamMarks, RCoordL, CCoordL, StartPoseL)
* Visualize the extracted calibration marks and the
* coordinate system defined by the estimated pose.
visualize_results_of_find_marks_and_pose (ImageL, WindowHandle1, RCoordL, CCoordL, StartPoseL, StartCamParL) //显示初步标定的坐标系和MARKS中心//
* Extraction of marks and pose as well as visualization of the
* results for the second image.
find_marks_and_pose (ImageR, CaltabR, CaltabName, StartCamParR, StartThresh, DeltaThresh, MinThresh, Alpha, MinContLength, MaxDiamMarks, RCoordR, CCoordR, StartPoseR)
visualize_results_of_find_marks_and_pose (ImageR, WindowHandle2, RCoordR, CCoordR, StartPoseR, StartCamParR)
* Store the image coordinates of the calibration marks as well
* as the estimated initial poses for all stereo pairs in the
* calibration data model
* - Camera 0 is the (L)eft camera
* - Camera 1 is the (R)ight camera
set_calib_data_observ_points (CalibDataID, 0, 0, i, RCoordL, CCoordL, ‘all‘, StartPoseL)
set_calib_data_observ_points (CalibDataID, 1, 0, i, RCoordR, CCoordR, ‘all‘, StartPoseR)
//在标定数据模型句柄中储存标定结果//
endfor
* Perform the actual calibration
calibrate_cameras (CalibDataID, Errors) //根据标定数据模型中的值标定摄像机//
* Get the calibrated camera parameters
get_calib_data (CalibDataID, ‘camera‘, 0, ‘params‘, CamParamL)
get_calib_data (CalibDataID, ‘camera‘, 1, ‘params‘, CamParamR) //获取摄像机参数//
* Since the left camera is the reference camera for the
* calib data model, the pose of the right camera is its
* pose relative to the left camera
get_calib_data (CalibDataID, ‘camera‘, 1, ‘pose‘, cLPcR) //获取右目相对于左目的位姿//
* Store the results into files
write_cam_par (CamParamL, ‘cam_left-125.dat‘)
write_cam_par (CamParamR, ‘cam_right-125.dat‘)
write_pose (cLPcR, ‘pos_right2left.dat‘) //将相机参数写入文件//
* Generate the rectification maps
gen_binocular_rectification_map (MapL, MapR, CamParamL, CamParamR, cLPcR, 1, ‘geometric‘, ‘bilinear‘, RectCamParL, RectCamParR, CamPoseRectL, CamPoseRectR, RectLPosRectR)
//把相机参数和姿态作为输入，输出为校正图像和矫正后的参数和姿态。//
* Read in a stereo image pair, aquired with the stereo camera system,
* which has been calibrated, just now.
read_image (ImageL, ImgPath+‘caliper_distorted_l‘)
read_image (ImageR, ImgPath+‘caliper_distorted_r‘)
* Rectify the stereo images and display them
map_image (ImageL, MapL, ImageRectifiedL)
map_image (ImageR, MapR, ImageRectifiedR)
dev_set_window (WindowHandle1)
dev_clear_window ()
dev_display (ImageRectifiedL)
dev_set_window (WindowHandle2)
dev_clear_window ()
dev_display (ImageRectifiedR)
disp_continue_message (WindowHandle1, ‘black‘, ‘true‘)
stop ()
dev_set_window (WindowHandle2)
dev_close_window ()
dev_update_window (‘on‘)
dev_set_window (WindowHandle1)
dev_clear_window ()
dev_display (ImageRectifiedL)
clear_calib_data (CalibDataID)
标签：sys lin AMM apr stop clu 摄像机 hal script
原文地址：https://www.cnblogs.com/6-6-8-8/p/9549622.html
