cvblob error in Window IDEs

asked 2013-10-18 01:49:51 -0500

Amit gravatar image

When i m compiling cvblob "red object detection example" i a getting following error in Visual studio 2012, CODE BLOCK IDE, NETBEAM IDE.

...test1/source.cpp:50: undefined reference to `cvLabel',

...test1/source.cpp:52: undefined reference to `cvRenderBlobs',

...test1/source.cpp:54: undefined reference to `cvFilterByArea'

After compiling i m not getting any error, but After running the program i m facing above error i m using opencv 2.4.6 also tryed with opencv 2.4.2 Eveery opencv code is running in above IDE but blob give an error WHY...?????????

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cvLabel shows up 0 times in the whole opencv library, so your code must be calling some 3rd party code. where did that ' cvblob "red object detection example" ' come from ?

berak gravatar imageberak ( 2013-10-18 04:07:27 -0500 )edit

Well cvblob ( ) which is the opencv opensource library, which will detect any object as shown in red object detection is used by some experts, but while running this above error shown..but while compiling or building it didn't show any error....

Amit gravatar imageAmit ( 2013-10-21 01:00:32 -0500 )edit