def get_focus_points(im, debug=False):
edges = image.dilate(image.auto_edges(im))
#d = 1
#sobel = image.sobel(im, xorder=d, yorder=d)
sobel = image.laplace(im)
hsv = image.rgb2hsv(im)
focused = image.And(sobel, edges)
if im.nChannels == 3:
hue, saturation, value = image.split(hsv)
saturation = image.dilate(saturation)
focused = image.And(focused, saturation)
focused = image.threshold(image.dilate(focused), threshold=32)
if debug:
image.show(edges, "1. Edges")
image.show(sobel, "2. Sobel")
if im.nChannels == 3:
image.show(saturation, "3. Saturation")
return focused
def readfile():
"""
read the config file and execute the command
:return: nothing
"""
file = open("conf.txt", 'r')
for line in file:
isActive = line.split("=")
isActive[1] = isActive[1]
if line.find("input_dir=") >= 0 and isActive[1] != "\n":
if line.find("= ") >= 0:
command = line.split("= ")
else:
command = line.split("=")
i.path = command[1].rstrip("\n")
if line.find("output_dir=") >= 0 and isActive[1] != "\n":
print(isActive[1] + "s")
if line.find("= ") >= 0:
command = line.split("= ")
else:
command = line.split("=")
i.folder = command[1]
if line.find("filters=") >= 0 and isActive[1] != "":
i.dico = i.open_image()
if line.find("= ") >= 0:
command = line.split("= ")
else:
command = line.split("=")
filtre = command[1].split("|")
for c in filtre:
if c == "grayscale":
i.dico = i.nb()
if c.find("blur") >= 0:
sep = c.split(":")
i.dico = i.blur(int(sep[1]))
if c.find("dilate") >= 0:
sep = c.split(":")
i.dico = i.dilate(int(sep[1]))
if c.find("FilterZeTeam") >= 0:
i.dico = i.FilterZeTeam()
i.save()
def get_focus_points(im,debug=False):
edges = image.dilate(image.auto_edges(im))
#d = 1
#sobel = image.sobel(im, xorder=d, yorder=d)
sobel = image.laplace(im)
hsv = image.rgb2hsv(im)
focused = image.And(sobel, edges)
if im.nChannels == 3:
hue, saturation, value = image.split(hsv)
saturation = image.dilate(saturation)
focused = image.And(focused, saturation)
focused = image.threshold(image.dilate(focused), threshold=32)
if debug:
image.show(edges, "1. Edges")
image.show(sobel, "2. Sobel")
if im.nChannels == 3:
image.show(saturation, "3. Saturation")
return focused
def measure(im, debug=False):
gray = image.rgb2gray(im)
size = cv.GetSize(im)
total = float(size[0] * size[1])
edges = image.auto_edges(im)
hue, sat, val = tuple(
map(image.equalize_hist, image.split(image.rgb2hsv(im))))
l, u, v = tuple(map(image.equalize_hist, image.split(image.rgb2luv(im))))
values = []
if debug:
image.show(l, "L")
image.show(val, "Value")
sat = image.threshold(val, 255 - 32) #image.And(val, sat)
if debug:
image.show(sat, "Thresh")
#cv.And(val, l, val)
cv.Sub(l, sat, l)
cv.Set(l, 0, image.dilate(edges, iterations=3))
if debug:
image.show(l, "L - Value")
val = l
g = Grid(cv.GetSize(val))
images = g.split_into(val, 16)
arr = image.cv2array(val)
avgmean, avgstd = arr.mean(), arr.std()
for i in images:
a = image.cv2array(i)
mean, std = abs(a.mean() - avgmean), max(a.std(), 0)
values.append((mean + std))
if debug:
print values
print "AVG", avgmean, avgstd
image.show(val, "Result")
return val, (avgmean, avgstd, len([v for v in values if v > avgstd * 2]))
def measure(im, debug=False):
gray = image.rgb2gray(im)
size = cv.GetSize(im)
total = float(size[0] * size[1])
edges = image.auto_edges(im)
_, sat, val = image.split(image.rgb2hsv(im))
edges = image.auto_edges(im)
l, u, v = tuple(map(image.equalize_hist, image.split(image.rgb2luv(im))))
u, v = tuple(map(image.gaussian, (u, v)))
if debug:
image.show(l, "1. L")
image.show(u, "1. U")
image.show(v, "1. V")
la, ua, va, uva = tuple(map(image.cv2array, (l, u, v, image.And(l, u, v))))
test = image.new_from(gray)
test2 = image.new_from(gray)
cv.Xor(u, v, test)
#cv.AbsDiff(u,v, test2)
if debug:
#cv.Threshold(test, test, 32, 255, cv.CV_THRESH_BINARY)
image.show(test, "2. U Xor V")
#image.show(test2, "TEST 2")
#test = image.dilate(test)
cv.Set(test, 0, image.dilate(edges))
#cv.Set(test, 0, image.invert(image.threshold(sat, threshold=8)))
uv_score = cv.CountNonZero(test) / total
if debug:
image.show(
test, "3. U Xor V - dilate(Edges) - invert(threshold(Saturation))")
arr = image.cv2array(test)
avg_mean, avg_std = arr.mean(), arr.std()
score = uv_score, avg_std
return test, score
def measure(im, debug=False):
gray = image.rgb2gray(im)
size = cv.GetSize(im)
total = float(size[0] * size[1])
edges = image.auto_edges(im)
hue, sat, val = tuple(map(image.equalize_hist, image.split(image.rgb2hsv(im)) ))
l,u,v = tuple(map(image.equalize_hist, image.split(image.rgb2luv(im))))
values = []
if debug:
image.show(l, "L")
image.show(val, "Value")
sat = image.threshold(val,255-32)#image.And(val, sat)
if debug:
image.show(sat, "Thresh")
#cv.And(val, l, val)
cv.Sub(l, sat, l)
cv.Set(l, 0, image.dilate(edges, iterations=3))
if debug:
image.show(l, "L - Value")
val = l
g = Grid(cv.GetSize(val))
images = g.split_into(val, 16)
arr = image.cv2array(val)
avgmean, avgstd = arr.mean(), arr.std()
for i in images:
a = image.cv2array(i)
mean, std = abs(a.mean() - avgmean), max(a.std(), 0)
values.append((mean+std))
if debug:
print values
print "AVG", avgmean, avgstd
image.show(val, "Result")
return val, (avgmean, avgstd, len([v for v in values if v > avgstd*2]))
def measure(im, debug=False):
gray = image.rgb2gray(im)
size = cv.GetSize(im)
total = float(size[0] * size[1])
edges = image.auto_edges(im)
_, sat, val = image.split(image.rgb2hsv(im))
edges = image.auto_edges(im)
l,u,v = tuple(map(image.equalize_hist, image.split(image.rgb2luv(im))))
u,v = tuple(map(image.gaussian, (u,v)))
if debug:
image.show(l, "1. L")
image.show(u, "1. U")
image.show(v, "1. V")
la,ua,va,uva = tuple(map(image.cv2array, (l,u,v, image.And(l,u,v))))
test = image.new_from(gray)
test2 = image.new_from(gray)
cv.Xor(u,v,test)
#cv.AbsDiff(u,v, test2)
if debug:
#cv.Threshold(test, test, 32, 255, cv.CV_THRESH_BINARY)
image.show(test, "2. U Xor V")
#image.show(test2, "TEST 2")
#test = image.dilate(test)
cv.Set(test, 0, image.dilate(edges))
#cv.Set(test, 0, image.invert(image.threshold(sat, threshold=8)))
uv_score = cv.CountNonZero(test) / total
if debug:
image.show(test, "3. U Xor V - dilate(Edges) - invert(threshold(Saturation))")
arr = image.cv2array(test)
avg_mean, avg_std = arr.mean(), arr.std()
score = uv_score, avg_std
return test, score
def detect_skin(im, debug=False):
hsv = image.rgb2hsv(im)
if debug:
image.show(hsv, 'hsv')
h,s,v = image.split(hsv)
if cv.CountNonZero(h) == cv.CountNonZero(s) == 0:
white = image.new_from(im)
cv.Set(white, 255)
return white
if debug:
image.show(h, "Hue")
image.show(s,"sat1")
h_rng = 0, 46
s_rng = 48, 178
h = image.threshold(image.gaussian(h, 5), threshold=h_rng[1], type=cv.CV_THRESH_TOZERO_INV)
h = image.threshold(h, threshold=h_rng[0], type=cv.CV_THRESH_TOZERO)
h = image.threshold(h, threshold=1)
s = image.threshold(image.gaussian(s, 5), threshold=s_rng[1], type=cv.CV_THRESH_TOZERO_INV)
s = image.threshold(s, threshold=s_rng[0], type=cv.CV_THRESH_TOZERO)
if debug:
image.show(s,"sat2")
s = image.threshold(s, threshold=1)
v = image.dilate(image.erode(image.And(s, h)))
#im = image.hsv2rgb(image.merge(h,s,v))
if debug:
image.show(v, "Human")
return image.threshold(v, threshold=1)
def measure(im, debug=False):
gray = image.rgb2gray(im)
size = cv.GetSize(im)
total = float(size[0] * size[1])
l = image.sub(gray, image.gaussian(gray, 5))
l2 = image.sub(gray, image.gaussian(gray, 9))
edges = image.dilate(image.auto_edges(im, percentage=0.2))
if debug:
image.show(image.threshold(l, threshold=1),
"Before Edge Removal (kernel=5)")
image.show(image.threshold(l2, threshold=1),
"Before Edge Removal (kernel=9)")
cv.Set(l, 0, image.threshold(edges, threshold=1))
cv.Set(l2, 0, image.threshold(edges, threshold=1))
l = image.threshold(l, threshold=1)
l2 = image.threshold(l2, threshold=1)
if debug:
image.show(image.threshold(edges, threshold=1), "Edges")
image.show(l, "After Edge Removal (kernel=5)")
image.show(l2, "After Edge Removal (kernel=9)")
noise2 = image.new_from(gray)
cv.EqualizeHist(gray, noise2)
cv.AbsDiff(noise2, gray, noise2)
cv.Set(noise2, 0,
image.threshold(image.sobel(im, xorder=2, yorder=2), threshold=4))
diff = image.cv2array(noise2)
if debug:
image.show(noise2, "DIFF")
print "M", diff.mean(), "S", diff.std()
diff_stat = (diff.mean(), diff.std())
percent_noise = cv.CountNonZero(noise2) / total
if debug:
image.show(noise2, "NOISE2")
# magical, I don't understand how this works
_, sat, _ = image.split(image.rgb2hsv(im))
edges = image.auto_edges(im)
l, u, v = tuple(map(image.equalize_hist, image.split(image.rgb2luv(im))))
u, v = tuple(map(image.gaussian, (u, v)))
if debug:
image.show(l, "1. L")
image.show(u, "1. U")
image.show(v, "1. V")
la, ua, va, uva = tuple(map(image.cv2array, (l, u, v, image.And(l, u, v))))
test = image.new_from(gray)
test2 = image.new_from(gray)
cv.Xor(u, v, test)
if debug:
image.show(test, "2. U Xor V")
cv.Set(test, 0, image.dilate(edges))
#cv.Set(test, 0, image.invert(image.threshold(sat, threshold=8)))
uv_score = cv.CountNonZero(test) / total
if debug:
image.show(
test, "3. U Xor V - dilate(Edges) - invert(threshold(Saturation))")
g = Grid(size)
images = map(image.cv2array, g.split_into(test, 6))
arr = image.cv2array(test)
avg_mean, avg_std = arr.mean(), arr.std()
#ms = [(a.mean(), a.std()) for a in images]
#min_mean = min_std = 255
#max_mean = max_std = 0
#for m,s in ms:
# min_mean = min(min_mean, m)
# min_std = min(min_std, s)
# max_mean = max(max_mean, m)
# max_std = max(max_std, s)
#if debug:
# print min_mean, min_std
# print avg_mean, avg_std
# print max_mean, max_std
#
#score = uv_score, min_mean, avg_mean, avg_std, max_mean
uv_score = uv_score, avg_std
score = cv.CountNonZero(l) / total, cv.CountNonZero(l2) / total, \
diff_stat[0], diff_stat[1], uv_score
return l, score
def measure(im, debug=False):
size = cv.GetSize(im)
npixels = size[0] * size[1]
#print 'np', npixels
focused = get_focus_points(im, debug)
points = convert_to_points(focused)
if debug:
print "\t" + str(
len(points)), '/', npixels, '=', len(points) / float(npixels)
print "\tlen(points) =", len(points)
image.show(focused, "4. Focused Points")
saturation_score = 0
if not image.is_grayscale(im):
edges = image.auto_edges(im)
_, saturation, _ = image.split(image.rgb2hsv(im))
if debug:
image.show(saturation, "5. Saturation")
#saturation = image.laplace(image.gaussian(saturation, 3))
saturation = image.invert(saturation)
mask = image.invert(image.threshold(im, threshold=16))
if debug:
image.show(saturation, "5.3. Laplace of Saturation")
cv.Set(saturation, 0, mask)
cv.Set(saturation, 0, focused)
if debug:
image.show(mask,
"5.6. Mask(focused AND invert(threshold(im, 16)))")
image.show(saturation, "6. Set(<5.3>, 0, <5.6>)")
saturation_score = cv.Sum(saturation)[0] / float(npixels * 255)
print "\tSaturation Score:", saturation_score
# light exposure
h, s, v = image.split(image.rgb2hsv(im))
if debug:
image.show(h, "7. Hue")
image.show(s, "7. Saturation")
image.show(v, "7. Value")
diff = cv.CloneImage(v)
cv.Set(diff, 0, image.threshold(s, threshold=16))
diff = image.dilate(diff, iterations=10)
if debug:
thres_s = image.threshold(s, threshold=16)
image.show(thres_s, "8.3. Mask(threshold(<7.Saturation>, 16))")
image.show(diff, "8.6. Dilate(Set(<7.Value>, 0, <8.3>), 10)")
cdiff = cv.CountNonZero(diff)
if cdiff > 0 and cdiff / float(npixels) > 0.01:
test = cv.CloneImage(v)
cv.Set(test, 0, image.invert(diff))
s = cv.Sum(test)[0] / float(cdiff * 255)
if debug:
print '\tLight Exposure Score:', s
else:
s = 0
if image.is_grayscale(im):
return focused, (1, 1, 1, saturation_score, s)
# we want to short circuit ASAP to avoid doing KMeans 50% of the image's pixels
if len(points) > npixels / 2:
return focused, (1, 1, 1, saturation_score, s)
# we're so blurry we don't have any points!
if len(points) < 1:
return focused, (0, 0, 0, saturation_score, s)
if debug:
im2 = cv.CloneImage(im)
focused_regions = image.new_from(im)
cv.Set(focused_regions, 0)
r = lambda x: random.randrange(1, x)
groups = form_groups(points,
estimated_size=min(max(int(len(points) / 1000), 2),
15))
#groups = form_groups(points, threshold=max(cv.GetSize(im))/16)
#print 'groups', len(groups)
hulls = draw_groups(groups, focused_regions)
focused_regions = image.threshold(focused_regions,
threshold=32,
type=cv.CV_THRESH_TOZERO)
min_area = npixels * 0.0005
densities = [h.points_per_pixel() for h in hulls if h.area() >= min_area]
if debug:
#image.show(focused, "Focused Points")
image.show(focused_regions, "9. Focused Regions from <4>")
cv.Sub(
im2,
image.gray2rgb(
image.invert(image.threshold(focused_regions, threshold=1))),
im2)
image.show(im2, "10. threshold(<9>)")
focused_regions = image.rgb2gray(focused_regions)
densities = array(densities)
c = cv.CountNonZero(focused_regions)
c /= float(npixels)
score = (c, densities.mean(), densities.std(), saturation_score, s)
return focused, score
def commande():
"""
check all the commande on cli
:return: nothing
"""
nbargs = 1
taille = 0
if args[1] == "-h":
print("usage: imagefilter")
print("--h,----help")
print("-i,--input-dir <directory>")
print("-o,--output-dir <directory>")
print(
"--filters \"filters1|filters2|filters3\",--add filters on images")
print("--------------filters:-----------")
print(
"greyscale,--convert all the image of the input directory to black and white"
)
print("blur,--convert all the image of the input directory to blur")
print(
"dilate,--convert all the image of the input directory to dilate")
sys.exit()
if args[1] == "-i" or args[1] == "-o":
if args[1] == "-i":
i.path = args[2]
nbargs = 3
elif args[1] == "-o":
i.folder = args[2]
nbargs = 3
if args[2] != None and args[3] == "-o":
i.folder = args[4]
nbargs = 5
if args[nbargs] == "--filters":
sep = args[nbargs + 1].split("|")
taille = len(sep)
i.dico = i.open_image()
for c in range(taille):
arg = {}
arg[0] = " "
argument = sep[c]
print(argument)
if argument.find(":") >= 0:
arg = argument.split(":")
print(arg)
if argument == "FilterZeTeam":
i.dico == i.FilterZeTeam()
if argument == "grayscale":
i.dico = i.nb()
elif arg[0] == "blur":
i.dico = i.blur(int(arg[1]))
elif arg[0] == "dilate":
i.dico = i.dilate(int(arg[1]))
i.save()
def measure(im, debug=False):
size = cv.GetSize(im)
npixels = size[0] * size[1]
#print 'np', npixels
focused = get_focus_points(im, debug)
points = convert_to_points(focused)
if debug:
print "\t"+str(len(points)), '/', npixels, '=', len(points) / float(npixels)
print "\tlen(points) =", len(points)
image.show(focused, "4. Focused Points")
saturation_score = 0
if not image.is_grayscale(im):
edges = image.auto_edges(im)
_, saturation, _ = image.split(image.rgb2hsv(im))
if debug:
image.show(saturation, "5. Saturation")
#saturation = image.laplace(image.gaussian(saturation, 3))
saturation = image.invert(saturation)
mask = image.invert(image.threshold(im, threshold=16))
if debug:
image.show(saturation, "5.3. Laplace of Saturation")
cv.Set(saturation, 0, mask)
cv.Set(saturation, 0, focused)
if debug:
image.show(mask, "5.6. Mask(focused AND invert(threshold(im, 16)))")
image.show(saturation, "6. Set(<5.3>, 0, <5.6>)")
saturation_score = cv.Sum(saturation)[0] / float(npixels * 255)
print "\tSaturation Score:", saturation_score
# light exposure
h,s,v = image.split(image.rgb2hsv(im))
if debug:
image.show(h, "7. Hue")
image.show(s, "7. Saturation")
image.show(v, "7. Value")
diff = cv.CloneImage(v)
cv.Set(diff, 0, image.threshold(s, threshold=16))
diff = image.dilate(diff, iterations=10)
if debug:
thres_s = image.threshold(s, threshold=16)
image.show(thres_s, "8.3. Mask(threshold(<7.Saturation>, 16))")
image.show(diff, "8.6. Dilate(Set(<7.Value>, 0, <8.3>), 10)")
cdiff = cv.CountNonZero(diff)
if cdiff > 0 and cdiff / float(npixels) > 0.01:
test = cv.CloneImage(v)
cv.Set(test, 0, image.invert(diff))
s = cv.Sum(test)[0] / float(cdiff * 255)
if debug:
print '\tLight Exposure Score:', s
else:
s = 0
if image.is_grayscale(im):
return focused, (1, 1, 1, saturation_score, s)
# we want to short circuit ASAP to avoid doing KMeans 50% of the image's pixels
if len(points) > npixels/2:
return focused, (1, 1, 1, saturation_score, s)
# we're so blurry we don't have any points!
if len(points) < 1:
return focused, (0, 0, 0, saturation_score, s)
if debug:
im2 = cv.CloneImage(im)
focused_regions = image.new_from(im)
cv.Set(focused_regions, 0)
r = lambda x: random.randrange(1, x)
groups = form_groups(points,
estimated_size=min(max(int(len(points) / 1000), 2), 15))
#groups = form_groups(points, threshold=max(cv.GetSize(im))/16)
#print 'groups', len(groups)
hulls = draw_groups(groups, focused_regions)
focused_regions = image.threshold(focused_regions, threshold=32, type=cv.CV_THRESH_TOZERO)
min_area = npixels * 0.0005
densities = [h.points_per_pixel() for h in hulls if h.area() >= min_area]
if debug:
#image.show(focused, "Focused Points")
image.show(focused_regions, "9. Focused Regions from <4>")
cv.Sub(im2, image.gray2rgb(image.invert(image.threshold(focused_regions, threshold=1))), im2)
image.show(im2, "10. threshold(<9>)")
focused_regions = image.rgb2gray(focused_regions)
densities = array(densities)
c = cv.CountNonZero(focused_regions)
c /= float(npixels)
score = (c, densities.mean(), densities.std(), saturation_score, s)
return focused, score
def measure(im, debug=False):
gray = image.rgb2gray(im)
size = cv.GetSize(im)
total = float(size[0] * size[1])
l = image.sub(gray, image.gaussian(gray, 5))
l2 = image.sub(gray, image.gaussian(gray, 9))
edges = image.dilate(image.auto_edges(im, percentage=0.2))
if debug:
image.show(image.threshold(l, threshold=1), "Before Edge Removal (kernel=5)")
image.show(image.threshold(l2, threshold=1), "Before Edge Removal (kernel=9)")
cv.Set(l, 0, image.threshold(edges, threshold=1))
cv.Set(l2, 0, image.threshold(edges, threshold=1))
l = image.threshold(l, threshold=1)
l2 = image.threshold(l2, threshold=1)
if debug:
image.show(image.threshold(edges, threshold=1), "Edges")
image.show(l, "After Edge Removal (kernel=5)")
image.show(l2, "After Edge Removal (kernel=9)")
noise2 = image.new_from(gray)
cv.EqualizeHist(gray, noise2)
cv.AbsDiff(noise2, gray, noise2)
cv.Set(noise2, 0, image.threshold(image.sobel(im, xorder=2, yorder=2), threshold=4))
diff = image.cv2array(noise2)
if debug:
image.show(noise2, "DIFF")
print "M", diff.mean(), "S", diff.std()
diff_stat = (diff.mean(), diff.std())
percent_noise = cv.CountNonZero(noise2) / total
if debug:
image.show(noise2, "NOISE2")
# magical, I don't understand how this works
_, sat, _ = image.split(image.rgb2hsv(im))
edges = image.auto_edges(im)
l,u,v = tuple(map(image.equalize_hist, image.split(image.rgb2luv(im))))
u,v = tuple(map(image.gaussian, (u,v)))
if debug:
image.show(l, "1. L")
image.show(u, "1. U")
image.show(v, "1. V")
la,ua,va,uva = tuple(map(image.cv2array, (l,u,v, image.And(l,u,v))))
test = image.new_from(gray)
test2 = image.new_from(gray)
cv.Xor(u,v,test)
if debug:
image.show(test, "2. U Xor V")
cv.Set(test, 0, image.dilate(edges))
#cv.Set(test, 0, image.invert(image.threshold(sat, threshold=8)))
uv_score = cv.CountNonZero(test) / total
if debug:
image.show(test, "3. U Xor V - dilate(Edges) - invert(threshold(Saturation))")
g = Grid(size)
images = map(image.cv2array, g.split_into(test, 6))
arr = image.cv2array(test)
avg_mean, avg_std = arr.mean(), arr.std()
#ms = [(a.mean(), a.std()) for a in images]
#min_mean = min_std = 255
#max_mean = max_std = 0
#for m,s in ms:
# min_mean = min(min_mean, m)
# min_std = min(min_std, s)
# max_mean = max(max_mean, m)
# max_std = max(max_std, s)
#if debug:
# print min_mean, min_std
# print avg_mean, avg_std
# print max_mean, max_std
#
#score = uv_score, min_mean, avg_mean, avg_std, max_mean
uv_score = uv_score, avg_std
score = cv.CountNonZero(l) / total, cv.CountNonZero(l2) / total, \
diff_stat[0], diff_stat[1], uv_score
return l, score