imgproc: add IntelligentScissors

samples/samples_utils.cmake

@@ -4,6 +4,9 @@
 function(ocv_define_sample out_target source sub)
   get_filename_component(name "${source}" NAME_WE)
   set(the_target "example_${sub}_${name}")
+  if(OPENCV_DUMP_EXAMPLE_TARGET)
+    message(STATUS "Example: ${the_target}    (${source})")
+  endif()
   add_executable(${the_target} "${source}")
   if(TARGET Threads::Threads AND NOT OPENCV_EXAMPLES_DISABLE_THREADS)
     target_link_libraries(${the_target} PRIVATE Threads::Threads)