def zoneActive(zone_active, framebuffer, iteration):
critere.max_iter = 5
hauteur = hauteur_image / pow(2, iteration + 1)
largeur = largeur_image / pow(2, iteration + 1)
for i in range(0, len(zone_active)):
zone = cv.cvRect(zone_active[i].x, zone_active[i].y, largeur, hauteur)
origine_x_zone = zone_active[i].x
origine_y_zone = zone_active[i].y
index = 0
for x in range(origine_x_zone, origine_x_zone + (largeur * 2),
largeur):
for y in range(origine_y_zone, origine_y_zone + (hauteur * 2),
hauteur):
zone.x = x
zone.y = y
trouver = 0
trouver = cv.cvMeanShift(framebuffer, zone, critere,
cv.CvConnectedComp())
if trouver != 0:
#cv.cvRectangle(frame, cv.cvPoint(x,y), cv.cvPoint((x+largeur), (y+hauteur)), color)
if index == 0:
zone_active[i] = cv.cvRect(x, y, largeur, hauteur)
else:
zone_active += [cv.cvRect(x, y, largeur, hauteur)]
index = index + 1
return zone_active
def pointeurPrecision(zone_active, framebuffer):
info_size = []
centre = []
for i in range(0, len(zone_active)):
conteneur = cv.CvConnectedComp()
info = cv.CvBox2D()
trouver = cv.cvCamShift(framebuffer, zone_active[i], critere,
conteneur, info)
info_size.append(info.size.height * info.size.width)
centre.append(cv.cvPoint(int(info.center.x), int(info.center.y)))
#***** possibilite de recuperer l angle *****#
return [centre, info_size]
def zoneActivePremier(zone_active, framebuffer):
critere.max_iter = 1
zone_active = []
zone = cv.cvRect(0, 0, largeur_image / 2, hauteur_image / 2)
for x in range(0, largeur_image, largeur_image / 2):
for y in range(0, hauteur_image, hauteur_image / 2):
zone.x = x
zone.y = y
trouver = cv.cvMeanShift(framebuffer, zone, critere,
cv.CvConnectedComp())
if trouver != 0:
zone_active += [
cv.cvRect(x, y, largeur_image / 2, hauteur_image / 2)
]
#print "zoneActivePremier() a trouver "+str(len(zone_active))+" zone active"
return zone_active
# move the new window to a better place
highgui.cvMoveWindow('Camera', 10, 40)
highgui.cvMoveWindow('Histogram', 10, 270)
global mouse_origin
global mouse_selection
global mouse_select_object
mouse_select_object = False
global track_object
track_object = 0
global track_comp
global track_box
track_comp = cv.CvConnectedComp()
track_box = cv.CvBox2D()
highgui.cvSetMouseCallback("Camera", on_mouse, 0)
try:
# try to get the device number from the command line
device = int(sys.argv[1])
# got it ! so remove it from the arguments
del sys.argv[1]
except (IndexError, ValueError):
# no device number on the command line, assume we want the 1st device
device = 0
if len(sys.argv) == 1: