How to run sample of OpenCV in Eclipse indigo?-Collection of common programming errors

2 years ago

admin

3 minutes

I follow this tutorial.

I successfully complete all steps when I go to Project->Build all it will give me errors in file. Displayimage.cpp entire file with red lines.

Please help me how to run sample of OpenCV in my eclipse (I am using ubuntu).

Console display following.

**** Build of configuration Debug for project OpenCV ****

make all 
Building file: ../src/Displayimage.cpp
Invoking: GCC C++ Compiler
g++ -I/usr/include/opencv -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF"src/Displayimage.d" -MT"src/Displayimage.d" -o "src/Displayimage.o" "../src/Displayimage.cpp"
../src/Displayimage.cpp: In function ‘int main(int, char**)’:
../src/Displayimage.cpp:45: warning: comparison between signed and unsigned integer expressions
Finished building: ../src/Displayimage.cpp

Building target: OpenCV
Invoking: GCC C++ Linker
g++ -L/usr/local/lib -o "OpenCV"  ./src/Displayimage.o   
./src/Displayimage.o: In function `main':
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:22: undefined reference to `cvLoadImage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:29: undefined reference to `cvGetSize'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:29: undefined reference to `cvCreateImage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:30: undefined reference to `cvCreateMemStorage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:32: undefined reference to `cvCvtColor'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:35: undefined reference to `cvSmooth'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:37: undefined reference to `cvGetSize'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:37: undefined reference to `cvCreateImage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:38: undefined reference to `cvGetSize'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:38: undefined reference to `cvCreateImage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:39: undefined reference to `cvCanny'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:42: undefined reference to `cvHoughCircles'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:43: undefined reference to `cvCvtColor'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:47: undefined reference to `cvGetSeqElem'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:52: undefined reference to `cvCircle'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:55: undefined reference to `cvCircle'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:61: undefined reference to `cvNamedWindow'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:62: undefined reference to `cvShowImage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:64: undefined reference to `cvSaveImage'
/home/rainc/android_setup/workspace/OpenCV/Debug/../src/Displayimage.cpp:65: undefined reference to `cvWaitKey'
collect2: ld returned 1 exit status
make: *** [OpenCV] Error 1

**** Build Finished ****

Originally posted 2013-11-06 03:08:06.