Moved randomly_sample_image_features() from the algorithms page to the image

processing page.

docs/docs/algorithms.xml

@@ -66,7 +66,6 @@
          <item>running_covariance</item> 
          <item>random_subset_selector</item> 
          <item>randomly_subsample</item> 
-         <item>randomly_sample_image_features</item> 
 
       </section>
 
@@ -565,20 +564,6 @@
                                  
       </component>
       
-   <!-- ************************************************************************* -->
-
-      <component>
-         <name>randomly_sample_image_features</name>
-         <file>dlib/statistics.h</file>
-         <spec_file link="true">dlib/statistics/image_feature_sampling_abstract.h</spec_file>
-         <description>
-            Given a feature extractor such as the <a href="imaging.html#hog_image">hog_image</a>,
-            this routine selects a random subsample of local image feature vectors 
-            from a set of images.  
-         </description>
-                                 
-      </component>
-      
    <!-- ************************************************************************* -->
 
       <component>

docs/docs/imaging.xml

@@ -127,6 +127,7 @@
          <item>poly_image</item>
          <item>hashed_feature_image</item>
          <item>nearest_neighbor_feature_image</item>
+         <item>randomly_sample_image_features</item> 
       </section>
 
 
@@ -1853,6 +1854,20 @@
                                  
       </component>
             
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>randomly_sample_image_features</name>
+         <file>dlib/statistics.h</file>
+         <spec_file link="true">dlib/statistics/image_feature_sampling_abstract.h</spec_file>
+         <description>
+            Given a feature extractor such as the <a href="#hog_image">hog_image</a>,
+            this routine selects a random subsample of local image feature vectors 
+            from a set of images.  
+         </description>
+                                 
+      </component>
+      
    <!-- ************************************************************************* -->
 
    </components>

docs/docs/term_index.xml

@@ -165,7 +165,7 @@
          <term file="algorithms.html" name="hash_similar_angles_512"/>
          <term file="algorithms.html" name="projection_hash"/>
          <term file="algorithms.html" name="create_random_projection_hash"/>
-         <term file="algorithms.html" name="randomly_sample_image_features"/>
+         <term file="imaging.html" name="randomly_sample_image_features"/>
          <term file="algorithms.html" name="disjoint_subsets"/>
          <term link="algorithms.html#disjoint_subsets" name="union-find"/>
          <term file="linear_algebra.html" name="rectangle"/>