Hello Sole,
Please see the links below that explain how to search an object in an Image :
* Image Analysis and Processing
http://zone.ni.com/devzone/conceptd.nsf/webmain/632FD1C2472AFF4386256B25007481BC
See the paragraph "Blob Analysis" and "Machine Vision".
* How Do I Match Patterns or Shapes in IMAQ Vision?
http://digital.ni.com/public.nsf/websearch/862567530005F09C86256754005ED3D8?OpenDocument
* How To Use Pattern Matching
http://digital.ni.com/public.nsf/websearch/F05924D50AD6472B86256F320075CDBF?OpenDocument
Hope this help.
Sanaa T
National Instruments France
Sanaa T.
National Instruments France