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| 2020-01-27 06:19:49 -0600 | commented answer | Why does knnMatch return a list of tuples instead of a list of DMatch? Yes, you are right. |
| 2019-09-05 08:50:07 -0600 | commented question | error: (-215:Assertion failed) api != 0 in function 'getBackendName' Thank you for the note. Anyway the capture isn't being opened but I have the GSTREAMER and V4L2 backends available. |
| 2019-09-05 05:39:37 -0600 | asked a question | error: (-215:Assertion failed) api != 0 in function 'getBackendName' error: (-215:Assertion failed) api != 0 in function 'getBackendName' I'm trying to choose a different from the default V |