Questions - OpenCV Q&A Forum

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2013-01-05 03:27:03 -0600 Alexander Smorkalov

Error building OpenCV 2.4.x "Undefined reference to av_opt_set@LIBAVUTIL_51"

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2013-01-30 08:27:05 -0600 jukkaho

/usr/lib/libavcodec.so.53: undefined reference to `speex_header_free' error

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2013-06-04 01:45:41 -0600 openedcv

Undefined symbols for architecture x86_64:

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2013-06-05 08:46:43 -0600 asqz

undefined reference to cv::Mat::deallocate()

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2013-08-14 04:58:14 -0600 Jan Svehla

Android NDK - many undefined references

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2013-10-25 00:04:17 -0600 pradeepsinghshekhawat

undefined reference error to cv::namedWindow while working with netbeans 7.2.3 version and cygwin

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2015-10-16 03:06:46 -0600 Mehdi.Am

identifier "FaceRecognizer" is undefined OpenCV 3.0.0

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2016-12-01 08:24:41 -0600 berak

Undefined reference to 'cvSmooth'

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2019-12-07 00:54:42 -0600 anamaykane

9 questions

Error building OpenCV 2.4.x "Undefined reference to av_opt_set@LIBAVUTIL_51"

/usr/lib/libavcodec.so.53: undefined reference to `speex_header_free' error

Undefined symbols for architecture x86_64:

undefined reference to cv::Mat::deallocate()

Android NDK - many undefined references

undefined reference error to cv::namedWindow while working with netbeans 7.2.3 version and cygwin

identifier "FaceRecognizer" is undefined OpenCV 3.0.0

Undefined reference to 'cvSmooth'

undefined reference linker error opencv 3.1.0

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