Clarified examples now that we have more object detectors in the library.

examples/object_detector_advanced_ex.cpp

@@ -2,10 +2,15 @@
 /*
 
     This is an example illustrating the process for defining custom
-    feature extractors for use with the structural_object_detection_trainer.
+    bag-of-visual-word style feature extractors for use with the
+    structural_object_detection_trainer.
 
     NOTICE: This example assumes you are familiar with the contents of the
-    object_detector_ex.cpp example program.  
+    object_detector_ex.cpp example program.  Also, if the objects you want to
+    detect are somewhat rigid in appearance (e.g.  faces, pedestrians, etc.)
+    then you should try the methods shown in the fhog_object_detector_ex.cpp
+    example program before trying to use the bag-of-visual-word tools shown in
+    this example.  
 */
 
 

examples/object_detector_ex.cpp

 // The contents of this file are in the public domain. See LICENSE_FOR_EXAMPLE_PROGRAMS.txt
 /*
 
-    This is an example illustrating the use of the dlib tools for
-    detecting objects in images.  In this example we will create
-    three simple images, each containing some white squares.  We
-    will then use the sliding window classifier tools to learn to 
-    detect these squares.
-
+    This is an example illustrating the use of dlib's bag-of-visual-word based
+    tools for detecting objects in images.  In this example we will create three
+    simple images, each containing some white squares.  We will then use the
+    sliding window classifier tools to learn to detect these squares.
+
+    If the objects you want to detect are somewhat rigid in appearance (e.g.
+    faces, pedestrians, etc.) then you should try the methods shown in the
+    fhog_object_detector_ex.cpp example program before trying to use the
+    bag-of-visual-word tools shown in this example.  
 */