Differences

This shows you the differences between two versions of the page.

--- lirec:faceident [2009-03-30 14:01] – davegriffiths
+++ lirec:faceident [2009-04-15 16:26] – davegriffiths
@@ Line 18: / Line 18: @@
 | /faceident | "user appeared" ID confidence | A user has entered the view of the camera |
 | /faceident | "user disappeared" ID | The user has left the camera view |
+You can also drive the program via yarp with the following input messages:
+^ Input port ^ Bottle contents ^ Meaning ^
+| /faceident-ctrl | "train" ID | Train for this user |
+| /faceident-ctrl | "detect" | Switch to detection mode |
+| /faceident-ctrl | "save" sessionname | Save the detected faces  |
+| /faceident-ctrl | "load" sessionname | Load previously detected faces  |
+| /faceident-ctrl | "clear" | Clears all faces |
+| /faceident-ctrl | "idle" | Mostly frees up cpu usage |
+Faces are saved in png format along with a text file to map them to id numbers. The sessionname
+will be prepended onto the filenames for the text file and the image files, so you can save
+multiple sessions.
 Keys:
@@ Line 37: / Line 51: @@
 Todo:
-* Try normalised cross correlation instead of image differencing
+  * Try normalised cross correlation instead of image differencing
+  * Expose image size and error threshold via yarp
+  * Use tinyxml or something better for the serialisation
 Source code: [[http://svn.lirec.eu/foam/trunk/simple-faceident/]]