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Could rostopic pub the vector<KeyPoint> keypointsSelection type?

asked 2013-01-24 00:41:05 -0500

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Hallo, experts,

i have a question about rostopic pub: i do something imageprocessing, than calculate the key-points of a image, and i want to use rostopic

pub the vector<keypoint> KeypointsSelection

, that has been detected. but how could i myself define a msg ? which format ? i just now std_msg, int8, float8, and so on... but how could i define a vector msg and pub it ??

thanks a lot.

Wang.

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answered 2013-01-24 00:46:53 -0500

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Asked: 2013-01-24 00:41:05 -0500

Seen: 621 times

Last updated: Jan 24 '13