woops, forgot changes in README and hello-world.cpp

diff --git a/README b/README
index 921a8fa2a16d3b27860d618eeb086fccd9662e77..8fe0c862be4035535702f0fdfb0eb6a5a05cd120 100644 (file)
--- a/README
+++ b/README
@@ -5,20 +5,24 @@ and opencv to detect a face.  i'm going to use the API used by the default movie
 player in ubuntu for preventing system sleeps.
 
 OTHER IDEAS:
-1. detecting a face could simulate user activity.  this would prevent sleeping
+* detecting a face could simulate user activity.  this would prevent sleeping
 and bring up the password prompt when the system is already asleep.
        * how cool would that be?  if the system is asleep and you sit down at it, the
        password prompt comes up before you touch anything!
        * or if the screen saver doesn't lock the screen, then the laptop just wakes
        up.
-2. authenticating a user based on face recognition (as opposed to face
+       * DONE!
+* fire up the face detector only just before going to inactive mode.
+       * that way the camera isn't running all the time
+       * maybe start 10 seconds before going inactive, then run until activity
+* authenticating a user based on face recognition (as opposed to face
 detection)
        * much more difficult to do reliably
-3. be more aggressive with turning off the screen.  dim the screen as soon as
+* be more aggressive with turning off the screen.  dim the screen as soon as
 it's not being looked at.  turn it off soon thereafter.
        * could be enough to save battery.  would need to power the camera sometimes,
        but would save on backlight.  need to test.
-4. don't prevent sleep when face is detected, but user isn't actually looking at
+* don't prevent sleep when face is detected, but user isn't actually looking at
 screen.
        * requires pose estimation.
        * also requires estimating the direction of the eye.

diff --git a/hello-world.cpp b/hello-world.cpp
index 045c11442a759cdf7322363af28cb3c58111a520..c88efece67127c59a22a98a1b2e648faeb5d9f95 100644 (file)
--- a/hello-world.cpp
+++ b/hello-world.cpp
@@ -1,5 +1,22 @@
 //use the camera to aid the decision to sleep.
 //Copyright 2009 Daniel Watson
+/*
+    use a camera to prevent screensaver
+    Copyright (C) 2009  daniel watson, ozzloy@gmail.com
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
 /*
         This file is part of oble.