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2017-12-22 05:07:09 -0600 | commented question | Camera calibration I have a dataset of around 250 images, from different angles. I used the default calibrate function from opencv and cali |
2017-12-21 04:51:09 -0600 | asked a question | Camera calibration Camera calibration Hi, I'm using the default camera calibration from opencv to calibrate a Raspberry pi camera. I ran t |
2017-11-15 01:52:38 -0600 | commented answer | Marker pose calculation with solvepnp @Tetragramm you're been really helpfully! But one last question, does the order of the points need to be same always? Fo |
2017-11-14 05:00:20 -0600 | commented question | HoughLinesP not able to detect lines @ziri that's what I'm trying now. Do you know a way to detect if a boundingrect has boundingrects inside? |
2017-11-14 02:54:48 -0600 | commented question | HoughLinesP not able to detect lines I edited the post |
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2017-11-14 02:54:12 -0600 | edited question | HoughLinesP not able to detect lines HoughLinesP not able to detect lines Hi, I have been struggling with detecting straight lines with HoughLines() after I |
2017-11-13 11:15:28 -0600 | asked a question | HoughLinesP not able to detect lines HoughLinesP not able to detect lines Hi, I have been struggling with detecting straight lines with HoughLines() after I |
2017-11-13 06:18:28 -0600 | commented answer | Marker pose calculation with solvepnp So if I'm correct for the objectPoints I have to create an array of the different points of interests. And for example i |
2017-11-13 06:17:38 -0600 | commented answer | Marker pose calculation with solvepnp So if I'm correct for the objectPoints I have to create an array of the different points of interests. And for example i |
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2017-11-12 17:13:49 -0600 | asked a question | Marker pose calculation with solvepnp Marker pose calculation with solvepnp Hi, I'm trying to get my rectangular marker pose via the solvepnp() function. It |
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2017-11-12 12:57:14 -0600 | commented question | Detecting marker Thank you, I will look into that! I already use them and i know how awesome they are, but some people say I have to thin |
2017-11-12 11:52:21 -0600 | asked a question | Detecting marker Detecting marker Hi, What is the best way to detect a self-made marker? The marker will be an black rectangle stroke wi |
2017-11-12 11:25:09 -0600 | marked best answer | Kalman filter matrices Hi, I'm working with a kalman filter but I can't figure out or can't find documentation about the different matrices. I'm wondering what the values of the next matrices must be: Thanks! |
2017-11-06 10:14:40 -0600 | asked a question | Kalman filter matrices Kalman filter matrices Hi, I'm working with a kalman filter but I can't figure out or can't find documentation about th |
2017-10-26 15:40:56 -0600 | commented question | Aruco marker coordinates on frame I want to print the 4 points |
2017-10-26 08:53:25 -0600 | asked a question | Aruco marker coordinates on frame Aruco marker coordinates on frame Hi, I'm searching for an easy way to get the coordinates of the detected aruco marker |
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2017-10-09 06:53:30 -0600 | marked best answer | OpenCV camera calibration error: OpenCV Error: Unknown error code -49 (Input file is empty) in cvOpenFileStorage I'm trying to calibrate my PICamera with the Google doesn't want to give me an answer this time, hope someone else does. I used this http://docs.opencv.org/2.4/doc/tutorials/calib3d/camera_calibration/camera_calibration.html guide. I have all the files, images,... in 1 folder. default.xml VID5.xml (more) |
2017-10-09 06:53:30 -0600 | received badge | ● Scholar (source) |
2017-10-09 06:53:18 -0600 | commented answer | OpenCV camera calibration error: OpenCV Error: Unknown error code -49 (Input file is empty) in cvOpenFileStorage I have no idea where it came from :) But removing both lines, inserting <?xml version="1.0"?> and using the full p |
2017-10-09 04:45:02 -0600 | asked a question | OpenCV camera calibration error: OpenCV Error: Unknown error code -49 (Input file is empty) in cvOpenFileStorage OpenCV camera calibration error: OpenCV Error: Unknown error code -49 (Input file is empty) in cvOpenFileStorage I'm try |