OpenCV Error: Unspecified error (The node does not represent a user object (unknown type?))

sachin786 · wrote on 3 May 2016, 11:40

hello everyone,

i am running the code for face recognition but in that the camera capture part gives me error...when i execute the code it gives me ==>

OpenCV Error: Unspecified error (The node does not represent a user object (unknown type?)) in cvRead, file /home/sachin/opencv/sachin/opencv-2.4.10/modules/core/src/persistence.cpp, line 4991
terminate called after throwing an instance of 'cv::Exception'
what(): /home/sachin/opencv/sachin/opencv-2.4.10/modules/core/src/persistence.cpp:4991: error: (-2) The node does not represent a user object (unknown type?) in function cvRead

Aborted (core dumped)

anyone know how to resolved it??

SGaist · wrote on 3 May 2016, 21:37

Hi,

What does it have to do with Qt ?

sachin786 · wrote on 6 May 2016, 04:58

hello it was just c++ code hello...i am using opencv 2.4.10 on ubuntu 12.04 the above error is solved the mistake in my source code only.
thanks

SGaist · wrote on 6 May 2016, 20:06

What was the error ?

sachin786 · 5 Dec 2016, 07:32

sorry for replying late...the problem with the code that i am using OPENCV 2.4.10 and the code is properly work on OPENCV 2.4.9 as below website...

[https://github.com/infusion/PHP-Facedetect/issues/19](link url)

sachin786 · wrote on 12 May 2016, 07:37

but the error is still there do u know how to resolve it in 2.4.10??

sachin786 · wrote on 12 May 2016, 08:06

cant understand below lines error ==>
OpenCV Error: Unspecified error (The node does not represent a user object (unknown type?))

jsulm · wrote on 12 May 2016, 09:01

As it is not related to Qt you should ask OpenCV community.