def _readEyesFile(self):
'''
Private: Do not call directly. Reads the eye file.
'''
if self.filename[-4:] == '.csv':
f = open(self.filename, 'r')
for line in f:
#print line
line = line.split(',')
if len(line) < 5:
continue
for i in range(1, len(line), 4):
fname = self._parseName(line[0])
if len(line) < i + 4:
print(
"Warning in %s image %s: Count of numbers is not a multiple of four."
% (self.filename, fname))
break
eye1 = pv.Point(float(line[i + 0]), float(line[i + 1]))
eye2 = pv.Point(float(line[i + 2]), float(line[i + 3]))
truth_rect = pv.BoundingRect(eye1, eye2)
truth_rect.w = 2.0 * truth_rect.w
truth_rect.h = truth_rect.w
truth_rect.x = truth_rect.x - 0.25 * truth_rect.w
truth_rect.y = truth_rect.y - 0.3 * truth_rect.w
#print fname,eye1,eye2,truth_rect
if fname not in self.images:
self.images[fname] = []
self.images[fname].append([fname, eye1, eye2, truth_rect])
else:
f = open(self.filename, 'r')
for line in f:
#print line,
line = line.split()
fname = self._parseName(line[0])
eye1 = pv.Point(float(line[1]), float(line[2]))
eye2 = pv.Point(float(line[3]), float(line[4]))
truth_rect = pv.BoundingRect(eye1, eye2)
truth_rect.w = 2.0 * truth_rect.w
truth_rect.h = truth_rect.w
truth_rect.x = truth_rect.x - 0.25 * truth_rect.w
truth_rect.y = truth_rect.y - 0.3 * truth_rect.w
#print fname,eye1,eye2,truth_rect
if fname not in self.images:
self.images[fname] = []
self.images[fname].append([fname, eye1, eye2, truth_rect])
def _readEyesFile(self):
'''
Private: Do not call directly. Reads the eye file.
'''
if self.filename[-4:] == '.csv':
f = open(self.filename, 'r')
for line in f:
#print line,
line = line.split(',')
fname = self._parseName(line[0])
eye1 = pv.Point(float(line[1]), float(line[2]))
eye2 = pv.Point(float(line[3]), float(line[4]))
truth_rect = pv.BoundingRect(eye1, eye2)
truth_rect.w = 2.0 * truth_rect.w
truth_rect.h = truth_rect.w
truth_rect.x = truth_rect.x - 0.25 * truth_rect.w
truth_rect.y = truth_rect.y - 0.3 * truth_rect.w
#print fname,eye1,eye2,truth_rect
if fname not in self.images:
self.images[fname] = []
self.images[fname].append([fname, eye1, eye2, truth_rect])
else:
f = open(self.filename, 'r')
for line in f:
#print line,
line = line.split()
fname = self._parseName(line[0])
eye1 = pv.Point(float(line[1]), float(line[2]))
eye2 = pv.Point(float(line[3]), float(line[4]))
truth_rect = pv.BoundingRect(eye1, eye2)
truth_rect.w = 2.0 * truth_rect.w
truth_rect.h = truth_rect.w
truth_rect.x = truth_rect.x - 0.25 * truth_rect.w
truth_rect.y = truth_rect.y - 0.3 * truth_rect.w
#print fname,eye1,eye2,truth_rect
if fname not in self.images:
self.images[fname] = []
self.images[fname].append([fname, eye1, eye2, truth_rect])
def faceFromEyes(eye1, eye2):
'''
Given eye coordinates estimate the face rectangle
Assumes the face is reasonably horizontal.
'''
truth_rect = pv.BoundingRect(eye1, eye2)
truth_rect.w = 3.0 * truth_rect.w
truth_rect.h = truth_rect.w
truth_rect.x = truth_rect.x - 0.33 * truth_rect.w
truth_rect.y = truth_rect.y - 0.4 * truth_rect.w
return truth_rect
def generate(self):
'''generate the actual value that will be populated in the arguments'''
return pv.BoundingRect(
[pv.Point(self.left, self.top),
pv.Point(self.right, self.bottom)])