source: level2/competencies/FaceClassifier/README @ 234

Revision 234, 1.1 KB checked in by dave, 10 years ago (diff)

updated docs with yarp interface

Line 
1A face identity classifer based on eigenfaces.
2
3Keyboard interface:
4-------------------
5
6Number keys : Learn user
7"d" : Detect mode
8"c" : Clear classifier
9
10Yarp interface:
11---------------
12
13Output port       Bottle contents                 Meaning
14/faceclassifier   "user appeared" ID confidence   A user has entered the view of the camera
15/faceclassifier   "user disappeared" ID           The user has left the camera view
16
17You can also drive the program via yarp with the following input messages:
18
19Input port            Bottle contents                 Meaning
20/faceclassifier-ctrl  "train" ID                      Train for this user
21/faceclassifier-ctrl  "detect"                        Switch to detection mode
22/faceclassifier-ctrl  "save" sessionname              Save the detected faces
23/faceclassifier-ctrl  "load" sessionname              Load previously detected faces
24/faceclassifier-ctrl  "clear"                         Clears all faces
25/faceclassifier-ctrl  "idle"                          Switch to idle mode, mostly frees up cpu
26/faceclassifier-ctrl  "errorthresh" value             Set the error threshold (default 0.2)
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