분석대상 함수

- 초기화 함수들(캠 & 마커)

arVideoOpen -> ar2VideoOpen
arVideoInqSize -> ar2VideoInqSize
arParamLoad - 다른 내부호출 없음.
arParamChangeSize( &wparam, xsize, ysize, &cparam ); - 다른 내부호출 없음.
arInitCparam( &cparam );
arParamDisp( &cparam );
arLoadPatt(patt_name);
argInit( &cparam, 1.0, 0, 0, 0, 0 );

- clean함수

arVideoCapStop();
arVideoClose();
argCleanup();

- mainloop

arVideoGetImage()
argDrawMode2D();
argDispImage( dataPtr, 0,0 );
arDetectMarker(dataPtr, thresh, &marker_info, &marker_num);
arVideoCapNext();
argSwapBuffers();
arGetTransMat(&marker_info[k], patt_center, patt_width, patt_trans);