This forum is disabled, please visit https://forum.opencv.org
| 2017-10-18 22:41:27 -0600 | received badge | ● Teacher (source) |
| 2017-10-18 10:09:47 -0600 | received badge | ● Self-Learner (source) |
| 2017-10-18 10:09:44 -0600 | received badge | ● Student (source) |
| 2017-10-18 03:27:43 -0600 | answered a question | Hard to calibrate long focal length lens, result is very poor When I did many kinds of attempts under opencv, but still can't resolve it, I tried to get other solution. After I use m |
| 2017-10-12 09:47:14 -0600 | commented answer | Hard to calibrate long focal length lens, result is very poor R: !!opencv-matrix data: [ 9.9994154441377203e-01, -1.0810799611721444e-02, 1.8538380603080309e-04, 1.08103341 |
| 2017-10-12 09:47:00 -0600 | commented answer | Hard to calibrate long focal length lens, result is very poor Following are the calibration result: M1: !!opencv-matrix data: [ 2.7404525176905558e+04, 0., 6.6217232291105267e+02 |
| 2017-10-12 09:46:17 -0600 | commented answer | Hard to calibrate long focal length lens, result is very poor Second, because of the calibration error, when I continue to do stereo calibration, caused the translation vector betwee |
| 2017-10-12 09:46:05 -0600 | commented answer | Hard to calibrate long focal length lens, result is very poor Follow your advice, I redesigned chessboard with 50mm*50mm size of squares printed with high-precision laser printer. F |
| 2017-10-12 02:29:21 -0600 | received badge | ● Enthusiast |
| 2017-10-10 20:30:41 -0600 | commented answer | Hard to calibrate long focal length lens, result is very poor I tried different size chessboard, such as 40mm square printed on paper, and 20mm square printed on glass. Images are a |
| 2017-10-10 07:38:00 -0600 | commented answer | Hard to calibrate long focal length lens, result is very poor Thank you for your answer, and I'd be sorry that I didn't make my question clear. I use a zoom camera(support 30 times o |
| 2017-09-29 23:15:18 -0600 | asked a question | Hard to calibrate long focal length lens, result is very poor Hard to calibrate long focal length lens, result is very poor Hi! I use a long focal length lens(1920 x 1080P, about 96 |