"atomic bomb" commit. Reorganized OpenCV directory structure

samples/python/peopledetect.py

@@ -0,0 +1,53 @@
+import sys
+from cv import *
+
+def inside(r, q):
+    (rx, ry), (rw, rh) = r
+    (qx, qy), (qw, qh) = q
+    return rx > qx and ry > qy and rx + rw < qx + qw and ry + rh < qy + qh
+
+try:
+    img = LoadImage(sys.argv[1])
+except:
+    try:
+        f = open(sys.argv[1], "rt")
+    except:
+        print "cannot read " + sys.argv[1]
+        sys.exit(-1)
+    imglist = list(f.readlines())
+else:
+    imglist = [sys.argv[1]]
+
+NamedWindow("people detection demo", 1)
+storage = CreateMemStorage(0)
+
+for name in imglist:
+    n = name.strip()
+    print n
+    try:
+        img = LoadImage(n)
+    except:
+        continue
+    
+    #ClearMemStorage(storage)
+    found = list(HOGDetectMultiScale(img, storage, win_stride=(8,8),
+        padding=(32,32), scale=1.05, group_threshold=2))
+    found_filtered = []
+    for r in found:
+        insidef = False
+        for q in found:
+            if inside(r, q):
+                insidef = True
+                break
+        if not insidef:
+            found_filtered.append(r)
+    for r in found_filtered:
+        (rx, ry), (rw, rh) = r
+        tl = (rx + int(rw*0.1), ry + int(rh*0.07))
+        br = (rx + int(rw*0.9), ry + int(rh*0.87))
+        Rectangle(img, tl, br, (0, 255, 0), 3)
+        
+    ShowImage("people detection demo", img)
+    c = WaitKey(0)
+    if c == ord('q'):
+        break