updated docs

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403463

docs/docs/imaging.xml

@@ -52,6 +52,7 @@
          <item>hessian_pyramid</item>
          <item>compute_dominant_angle</item>
          <item>compute_surf_descriptor</item>
+         <item>hog_image</item>
          <item>haar_x</item>
          <item>haar_y</item>
          <item>get_interest_points</item>
@@ -80,6 +81,7 @@
          <item>equalize_histogram</item> 
          <item>get_histogram</item> 
          <item>spatially_filter_image</item> 
+         <item>pyramid_down</item> 
          <item>zero_border_pixels</item> 
 
          <item>binary_dilation</item>
@@ -200,6 +202,23 @@
                                  
       </component>
 
+   <!-- ************************************************************************* -->
+
+      <component>
+         <name>hog_image</name>
+         <file>dlib/image_keypoint.h</file>
+         <spec_file link="true">dlib/image_keypoint/hog_abstract.h</spec_file>
+         <description>
+                This object is a tool for performing the image feature extraction algorithm
+                described in the following paper:
+                <blockquote>
+                    Histograms of Oriented Gradients for Human Detection
+                    by Navneet Dalal and Bill Triggs
+                </blockquote>
+         </description>
+                                 
+      </component>
+
    <!-- ************************************************************************* -->
       
       <component>
@@ -637,6 +656,18 @@
                                  
       </component>
             
+   <!-- ************************************************************************* -->
+      
+      <component>
+         <name>pyramid_down</name>
+         <file>dlib/image_transforms.h</file>
+         <spec_file link="true">dlib/image_transforms/image_pyramid_abstract.h</spec_file>
+         <description>        
+               This is a simple function object to help create image pyramids.
+         </description>
+                                 
+      </component>
+            
    <!-- ************************************************************************* -->
       
       <component>

docs/docs/term_index.xml

@@ -808,6 +808,7 @@
          <term file="imaging.html" name="save_bmp"/>
          <term file="imaging.html" name="save_dng"/>
          <term file="imaging.html" name="spatially_filter_image"/>
+         <term file="imaging.html" name="pyramid_down"/>
          <term file="imaging.html" name="threshold_image"/>
          <term file="imaging.html" name="auto_threshold_image"/>
          <term file="imaging.html" name="png_loader"/>
@@ -816,6 +817,7 @@
          <term file="imaging.html" name="hessian_pyramid"/>
          <term file="imaging.html" name="compute_dominant_angle"/>
          <term file="imaging.html" name="compute_surf_descriptor"/>
+         <term file="imaging.html" name="hog_image"/>
          <term file="imaging.html" name="haar_x"/>
          <term file="imaging.html" name="haar_y"/>
          <term file="imaging.html" name="get_interest_points"/>