class ParticleFilter:
"""Remove small particles from the image.
The image is first converted to grayscale and is then eroded and
the remaining blobs are filtered according to the area of the blobs."""
def __init__(self):
self.kernel_height = Parameter("Kernel Height",1,256,10)
self.kernel_width = Parameter("Kernel Width",1,256,10)
self.area_min = Parameter("Area Min",1,None,3200)
self.configure()
def configure(self):
self._kernel = cv2.getStructuringElement(
cv2.MORPH_CROSS,
(int(self.kernel_width.get_current_value()),
int(self.kernel_height.get_current_value())))
def execute(self, image):
image = cv2.erode(image, self._kernel)
gray = cv2.split(image)[0]
contours, _ = cv2.findContours(
gray,
cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
image = np.zeros(image.shape, np.uint8)
for contour in contours:
area = np.abs(cv2.contourArea(contour))
if area > self.area_min.get_current_value():
cv2.drawContours(image,
[contour],
-1,
(255, 255, 255),
thickness=-1)
return image
def __init__(self):
dataextract.DataExtractor.__init__(self)
self.area_min = Parameter("Area Min", 1, 100000, 300)
self.area_max = Parameter("Area Max", 1, 100000, 35000)
self._kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3, 3),
(0, 0))
class RemoveObstacle:
"""Remove obstacles from an image"""
def __init__(self):
self.threshold = Parameter("Threshold", 0, 255, 12)
self.vertical_blur = Parameter("Vertical Blur", 1, 255, 18)
self.horizontal_blur = Parameter("Horizontal Blur", 1, 255, 3)
def execute(self, image):
copy = cv2.cvtColor(image, cv.CV_RGB2HSV)
copy = cv2.blur(copy, (int(self.horizontal_blur.get_current_value()),
int(self.vertical_blur.get_current_value())))
h, _, _ = cv2.split(copy)
h[h > self.threshold.get_current_value()] = 0
contours, _ = cv2.findContours(h, cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
for contour in contours:
x, y, w, h = cv2.boundingRect(contour)
miny = y - h
if miny < 0:
miny = 0
maxy = y + h
if maxy > image.shape[0]:
maxy = image.shape[0]
minx = x
if minx < 0:
minx = 0
maxx = x + w
if maxx > image.shape[1]:
maxx = image.shape[1]
image[miny:maxy, minx:maxx] = 0
return image
class Morphology:
def __init__(self):
self.kernel_width = Parameter("Kernel Width", 1, 256, 3)
self.kernel_height = Parameter("Kernel Height", 1, 256, 3)
self.anchor_x = Parameter("Anchor X", None, None, -1)
self.anchor_y = Parameter("Anchor Y", None, None, -1)
self.iterations = Parameter("Iteration,", 1, None, 1)
self.configure()
def configure(self):
self._kernel = cv2.getStructuringElement(
cv2.MORPH_RECT, (int(self.kernel_width.get_current_value()),
int(self.kernel_height.get_current_value())),
(int(self.anchor_x.get_current_value()),
int(self.anchor_y.get_current_value())))
def execute(self, image):
image_threshold = cv2.cvtColor(image, cv.CV_BGR2GRAY)
image_morphology = cv2.morphologyEx(
image_threshold,
cv2.MORPH_CLOSE,
self._kernel,
iterations=int(self.iterations.get_current_value()))
image[:, :, 0] = image_morphology
image[:, :, 1] = image_morphology
image[:, :, 2] = image_morphology
return image
class ParticleFilter:
"""Remove small particles from the image.
The image is first converted to grayscale and is then eroded and
the remaining blobs are filtered according to the area of the blobs."""
def __init__(self):
self.kernel_height = Parameter("Kernel Height", 1, 256, 10)
self.kernel_width = Parameter("Kernel Width", 1, 256, 10)
self.area_min = Parameter("Area Min", 1, None, 3200)
self.configure()
def configure(self):
self._kernel = cv2.getStructuringElement(
cv2.MORPH_CROSS, (int(self.kernel_width.get_current_value()),
int(self.kernel_height.get_current_value())))
def execute(self, image):
image = cv2.erode(image, self._kernel)
gray = cv2.split(image)[0]
contours, _ = cv2.findContours(gray, cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
image = np.zeros(image.shape, np.uint8)
for contour in contours:
area = np.abs(cv2.contourArea(contour))
if area > self.area_min.get_current_value():
cv2.drawContours(image, [contour],
-1, (255, 255, 255),
thickness=-1)
return image
class RemoveObstacle:
"""Remove obstacles from an image"""
def __init__(self):
self.threshold = Parameter("Threshold",0,255,12)
self.vertical_blur = Parameter("Vertical Blur",1,255,18)
self.horizontal_blur = Parameter("Horizontal Blur",1,255,3)
def execute(self, image):
copy = cv2.cvtColor(image, cv.CV_RGB2HSV)
copy = cv2.blur(copy, (int(self.horizontal_blur.get_current_value()), int(self.vertical_blur.get_current_value())))
h, _, _ = cv2.split(copy)
h[h > self.threshold.get_current_value()] = 0
contours, _ = cv2.findContours(
h,
cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
for contour in contours:
x,y,w,h = cv2.boundingRect(contour)
miny = y - h
if miny < 0:
miny = 0
maxy = y + h
if maxy > image.shape[0]:
maxy = image.shape[0]
minx = x
if minx < 0:
minx = 0
maxx = x + w
if maxx > image.shape[1]:
maxx = image.shape[1]
image[miny:maxy, minx:maxx] = 0
return image
def __init__(self):
self.kernel_width = Parameter("Kernel Width",1,256,3)
self.kernel_height = Parameter("Kernel Height",1,256,3)
self.anchor_x = Parameter("Anchor X",None,None,-1)
self.anchor_y = Parameter("Anchor Y",None,None,-1)
self.iterations = Parameter("Iteration,",1,None,1)
self.configure()
def __init__(self):
self.kernel_width = Parameter("Kernel Width", 1, 256, 3)
self.kernel_height = Parameter("Kernel Height", 1, 256, 3)
self.anchor_x = Parameter("Anchor X", None, None, -1)
self.anchor_y = Parameter("Anchor Y", None, None, -1)
self.iterations = Parameter("Iteration,", 1, None, 1)
self.configure()
class Morphology:
def __init__(self):
self.kernel_width = Parameter("Kernel Width",1,256,3)
self.kernel_height = Parameter("Kernel Height",1,256,3)
self.anchor_x = Parameter("Anchor X",None,None,-1)
self.anchor_y = Parameter("Anchor Y",None,None,-1)
self.iterations = Parameter("Iteration,",1,None,1)
self.configure()
def configure(self):
self._kernel = cv2.getStructuringElement(cv2.MORPH_RECT,
(int(self.kernel_width.get_current_value()),
int(self.kernel_height.get_current_value())),
(int(self.anchor_x.get_current_value()),
int(self.anchor_y.get_current_value())))
def execute(self, image):
image_threshold = cv2.cvtColor(image, cv.CV_BGR2GRAY)
image_morphology = cv2.morphologyEx(
image_threshold,
cv2.MORPH_CLOSE,
self._kernel,
iterations=int(self.iterations.get_current_value()))
image[:, :, 0] = image_morphology
image[:, :, 1] = image_morphology
image[:, :, 2] = image_morphology
return image
class Blur:
"""Smoothes an image using the normalized box filter"""
def __init__(self):
self.kernel_width = Parameter("width", 1, 10, 3)
self.kernel_height = Parameter("height", 1, 10, 3)
def execute(self, image):
return cv2.blur(image, (int(self.kernel_width.get_current_value()),
int(self.kernel_height.get_current_value())))
class Blur:
"""Smoothes an image using the normalized box filter"""
def __init__(self):
self.kernel_width = Parameter("width",1,10,3)
self.kernel_height = Parameter("height",1,10,3)
def execute(self, image):
return cv2.blur(image, (int(self.kernel_width.get_current_value()),
int(self.kernel_height.get_current_value())))
def __init__(self):
self.bottomy = Parameter("Bottom Y", 0,734,73)
self.realy = Parameter("Real bottom y", 0, 654, 33)
self.resolution = Parameter("Resolution", 0, 500, 20)
self.scan = None
self.size = (0, 0)
self.res = (0, 0)
self.trans = [0, 0]
rospy.Subscriber('/scan_5m', LaserScan, self.handle_cloud)
class GaussianBlur:
"""Smoothes an image using a Gaussian filter"""
def __init__(self):
self.kernel_height = Parameter("Kernel Height",1,256,3)
self.kernel_width = Parameter("Kernel Width",1,256,3)
self.sigma_x = Parameter("Sigma X",1,256,3)
self.sigma_y = Parameter("Sigma Y",1,256,3)
def execute(self, image):
return cv2.GaussianBlur(image, (self.kernel_height.get_current_value(), self.kernel_width.get_current_value()),
sigmaX = self.sigma_x.get_current_value(), sigmaY = self.sigma_y.get_current_value())
class ChannelConverter:
def __init__(self):
self.channels = Parameter("channels", 1, 3, 3)
def execute(self, image):
if image[0][0].size == 1 and self.channels.get_current_value() == 3 or \
len(image.shape) == 2 and self.channels.get_current_value() == 3:
return cv2.merge((image, image, image))
elif image[0][0].size == 3 and self.channels.get_current_value() == 1:
return cv2.cvtColor(image, cv.CV_BGR2GRAY)
else:
return image
class BilateralFilter:
"""Applies the bilateral filter to an image."""
def __init__(self):
self.diameter = Parameter("Diameter", 0, 255, 10)
self.sigma_color = Parameter("Sigma Color", 0, 255, 20)
self.sigma_space = Parameter("Sigma Space", 0, 255, 5)
def execute(self, image):
return cv2.bilateralFilter(image,
int(self.diameter.get_current_value()),
int(self.sigma_color.get_current_value()),
int(self.sigma_space.get_current_value()))
class GaussianBlur:
"""Smoothes an image using a Gaussian filter"""
def __init__(self):
self.kernel_height = Parameter("Kernel Height", 1, 256, 3)
self.kernel_width = Parameter("Kernel Width", 1, 256, 3)
self.sigma_x = Parameter("Sigma X", 1, 256, 3)
self.sigma_y = Parameter("Sigma Y", 1, 256, 3)
def execute(self, image):
return cv2.GaussianBlur(image, (self.kernel_height.get_current_value(),
self.kernel_width.get_current_value()),
sigmaX=self.sigma_x.get_current_value(),
sigmaY=self.sigma_y.get_current_value())
class BilateralFilter:
"""Applies the bilateral filter to an image."""
def __init__(self):
self.diameter = Parameter("Diameter", 0, 255, 10)
self.sigma_color = Parameter("Sigma Color", 0, 255, 20)
self.sigma_space = Parameter("Sigma Space", 0, 255, 5)
def execute(self, image):
return cv2.bilateralFilter(image,
int(self.diameter.get_current_value()),
int(self.sigma_color.get_current_value()),
int(self.sigma_space.get_current_value()))
class Perspective:
"""Wrap perspective"""
def __init__(self):
self.topleftx = Parameter("Top Left X",0,640,0)
self.toplefty = Parameter("Top Left TY",0,480,0)
self.bottomleftx = Parameter("Bottom Left X",0,640,100)
self.bottomlefty = Parameter("Bottom Left Y",0,480,480)
self.toprightx = Parameter("Top Right X",0,640,640)
self.toprighty = Parameter("Top Right Y",0,480,0)
self.bottomrightx = Parameter("Bottom Right X",0,640,540)
self.bottomrighty = Parameter("Bottom Right Y",0,480,480)
self.mmat = None
self.configure()
def configure(self):
c1 = np.array([[self.topleftx.get_current_value(), self.toplefty.get_current_value()],
[self.bottomleftx.get_current_value(), self.bottomlefty.get_current_value()],
[self.toprightx.get_current_value(), self.toprighty.get_current_value()],
[self.bottomrightx.get_current_value(), self.bottomrighty.get_current_value()]],
np.float32)
c2 = np.array([[0, 0], [0, 480], [640, 0], [640, 480]], np.float32)
self.mmat = cv2.getPerspectiveTransform(c2, c1)
def execute(self, image):
return cv2.warpPerspective(image, self.mmat, (640, 480))
class LineOrientation(dataextract.DataExtractor):
"""Port of the old line detection code"""
def __init__(self):
dataextract.DataExtractor.__init__(self)
self.area_min = Parameter("Area Min",1,100000,300)
self.area_max = Parameter("Area Max",1,100000,35000)
self._kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3,3), (0,0))
def execute(self, image):
image_threshold = cv2.split(image)[0]
image_morphology = cv2.morphologyEx(
image_threshold, cv2.MORPH_CLOSE, self._kernel, iterations=1)
contours, _ = cv2.findContours(
image_morphology,
cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
lines = self.find_lines(contours, image)
self.draw_lines(lines, image)
return image
def draw_lines(self, lines, image):
for l, t in lines:
vx, vy, x, y = l
point1 = (x - t * vx, y - t * vy)
point2 = (x + t * vx, y + t * vy)
toSend = "LineOrientation: x1=" + str(int(point1[0][0])) + " y1=" + str(int(point1[1][0])) + " x2=" + str(int(point2[0][0])) + " y2=" + str(int(point2[1][0])) + " \n"
self.notify_output_observers(toSend)
cv2.line(image, point1, point2, (0, 0, 255), 3, -1)
cv2.circle(image, (x, y), 5, (0, 255, 0), -1)
self.notify_output_observers("LineOrientation: \n")
def find_lines(self, contours, image):
lines = []
for contour in contours:
approx = cv2.approxPolyDP(contour, 0, False)
area = np.abs(cv2.contourArea(contour))
if self.area_min.get_current_value() < area < self.area_max.get_current_value():
line_values = cv2.fitLine(approx, cv.CV_DIST_L2, 0, 0.01, 0.01)
rect = cv2.boundingRect(approx)
t = math.sqrt((rect[2]**2 + rect[3]**2) / 2.0)
lines.append((line_values, t))
cv2.drawContours(image, contour, -1, (255, 255, 0))
return lines
class Rectangle:
"""Draw a black rectangle on top of the image"""
def __init__(self):
self.x1 = Parameter('x1', 0, 65535, 0)
self.y1 = Parameter('y1', 0, 65535, 0)
self.x2 = Parameter('x2', 0, 65535, 100)
self.y2 = Parameter('y2', 0, 65535, 100)
def execute(self, image):
cv2.rectangle(image, (int(
self.x1.get_current_value()), int(self.y1.get_current_value())),
(int(self.x2.get_current_value()),
int(self.y2.get_current_value())), (0, 0, 0),
cv2.cv.CV_FILLED)
return image
class Resize():
"""Resizes an image"""
def __init__(self):
self.width = Parameter("Width",100,2584,1292)
self.height = Parameter("Height",100,1468,734)
def configure(self):
pass
def execute(self, image):
width = int(self.width.get_current_value())
height = int(self.height.get_current_value())
image = cv2.resize(image,(width,height))
return image
class Canny:
"""Apply a canny filter to the image"""
def __init__(self):
self.threshold1 = Parameter("Threshold1", 0, 255, 10)
self.threshold2 = Parameter("Threshold2", 0, 255, 100)
def execute(self, image):
gray = cv2.cvtColor(image, cv.CV_BGR2GRAY)
gray = cv2.Canny(gray, self.threshold1.get_current_value(),
self.threshold2.get_current_value())
image[:, :, 0] = gray
image[:, :, 1] = gray
image[:, :, 2] = gray
return image
class Canny:
"""Apply a canny filter to the image"""
def __init__(self):
self.threshold1 = Parameter("Threshold1",0,255,10)
self.threshold2 = Parameter("Threshold2",0,255,100)
def execute(self, image):
gray = cv2.cvtColor(image, cv.CV_BGR2GRAY)
gray = cv2.Canny(gray, self.threshold1.get_current_value(), self.threshold2.get_current_value())
image[:, :, 0] = gray
image[:, :, 1] = gray
image[:, :, 2] = gray
return image
class RemoveGrass:
"""Remove grass from an image"""
def __init__(self):
self.threshold = Parameter("Threshold",0,255,100)
self.technique = Parameter("Technique",0,2,0)
def remove_green_from_blue(self, image):
blue, green, red = cv2.split(image)
new_blue = blue - green / 2
black = blue < new_blue
new_blue[black] = 0
threshold = new_blue < self.threshold.get_current_value()
blue[threshold] = 0
green[threshold] = 0
red[threshold] = 0
image[:,:,0] = blue
image[:,:,1] = green
image[:,:,2] = red
return image
def add_green_to_blue(self, image):
blue, green, red = cv2.split(image)
new_color = green + blue
white = ((new_color < green) & (new_color < blue))
new_color[white] = 255
threshold = new_color > self.threshold.get_current_value()
blue[threshold] = 0
green[threshold] = 0
red[threshold] = 0
image[:,:,0] = blue
image[:,:,1] = green
image[:,:,2] = red
return image
def enhance_grass(self, image):
blue, green, _ = cv2.split(image)
image[:,:,0] = np.subtract(blue, green / 2)
return image
def execute(self, image):
if self.technique.get_current_value() == 0:
return self.add_green_to_blue(image)
elif self.technique.get_current_value() == 1:
return self.remove_green_from_blue(image)
elif self.technique.get_current_value() == 2:
return self.enhance_grass(image)
class Rectangle:
"""Draw a black rectangle on top of the image"""
def __init__(self):
self.x1 = Parameter('x1', 0, 65535, 0)
self.y1 = Parameter('y1', 0, 65535, 0)
self.x2 = Parameter('x2', 0, 65535, 100)
self.y2 = Parameter('y2', 0, 65535, 100)
def execute(self, image):
cv2.rectangle(image,
(int(self.x1.get_current_value()), int(self.y1.get_current_value())),
(int(self.x2.get_current_value()), int(self.y2.get_current_value())),
(0, 0, 0),
cv2.cv.CV_FILLED)
return image
def __init__(self):
self.topleftx = Parameter("Top Left X",0,640,0)
self.toplefty = Parameter("Top Left TY",0,480,0)
self.bottomleftx = Parameter("Bottom Left X",0,640,100)
self.bottomlefty = Parameter("Bottom Left Y",0,480,480)
self.toprightx = Parameter("Top Right X",0,640,640)
self.toprighty = Parameter("Top Right Y",0,480,0)
self.bottomrightx = Parameter("Bottom Right X",0,640,540)
self.bottomrighty = Parameter("Bottom Right Y",0,480,480)
self.mmat = None
self.configure()
class ColorLevel:
"""Determine the value in % a color will have.
0% = Nothing
50% = Half the original value.
100% = Original
Example: With 50% Blue and the following pixel (100, 100, 100) give (50, 100, 100)"""
def __init__(self):
self.red = Parameter("red", 0, 255, 100)
self.green = Parameter("green", 0, 255, 100)
self.blue = Parameter("blue", 0, 255, 100)
def execute(self, image):
if self.red <> 100:
image[:, :, 2] *= (self.red.get_current_value() / 100)
#image[:,:, 1] *= ((image[:,:, 0])/2)
if self.green <> 100:
image[:, :, 1] *= (self.green.get_current_value() / 100)
if self.blue <> 100:
image[:, :, 0] *= (self.blue.get_current_value() / 100)
return image
class SectionFilter:
""""""
def __init__(self):
self.kernel_erode_height = Parameter("Kernel Erode Height", 1, 255, 3)
self.kernel_erode_width = Parameter("Kernel Erode Width", 1, 255, 3)
self.kernel_dilate_height = Parameter("Kernel Dilate Height", 1, 255, 5)
self.kernel_dilate_width = Parameter("Kernel Dilate Width", 1, 255, 5)
self.sections = Parameter("Sections", 1, 10, 5)
self.min_area = Parameter("Minimum Area", 1, 65535, 1000)
self.configure()
def configure(self):
self.kerode = cv2.getStructuringElement(
cv2.MORPH_CROSS,
(int(self.kernel_erode_width.get_current_value()),
int(self.kernel_erode_height.get_current_value())))
self.kdilate = cv2.getStructuringElement(
cv2.MORPH_CROSS,
(int(self.kernel_dilate_width.get_current_value()),
int(self.kernel_dilate_height.get_current_value())))
def execute(self, image):
image = cv2.erode(image, self.kerode)
rows = image.shape[0]
section_size = rows / int(self.sections.get_current_value())
for i in xrange(0, int(self.sections.get_current_value())):
start = (section_size) * i
end = (section_size) * (i+1)
if end > rows:
end = rows
section = image[start : end]
gray = cv2.split(section)[0]
contours, _ = cv2.findContours(
gray,
cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
section = np.zeros(section.shape, np.uint8)
for contour in contours:
area = np.abs(cv2.contourArea(contour))
if area > self.min_area.get_current_value():
cv2.drawContours(section,
[cv2.convexHull(contour)],
-1,
(255, 255, 255),
thickness=-1)
image[start: end] = section
image = cv2.dilate(image, self.kdilate)
return image
class ColorLevel:
"""Determine the value in % a color will have.
0% = Nothing
50% = Half the original value.
100% = Original
Example: With 50% Blue and the following pixel (100, 100, 100) give (50, 100, 100)"""
def __init__(self):
self.red = Parameter("red",0,255,100)
self.green = Parameter("green",0,255,100)
self.blue = Parameter("blue",0,255,100)
def execute(self, image):
if self.red <> 100:
image[:,:, 2] *= (self.red.get_current_value()/100)
#image[:,:, 1] *= ((image[:,:, 0])/2)
if self.green <> 100:
image[:,:, 1] *= (self.green.get_current_value()/100)
if self.blue <> 100:
image[:,:, 0] *= (self.blue.get_current_value()/100)
return image
def __init__(self):
self.canny1 = Parameter("Canny1", 1, 256, 50)
self.canny2 = Parameter("Canny2", 1, 256, 200)
self.rho = Parameter("Rho", 1, 256, 1)
self.theta = Parameter("Theta", 0, 360, 180)
self.threshold = Parameter("Threshold", 1, 256, 100)
self.line_size = Parameter("Line Size", 1, 2000, 1000)
class HoughTransform:
"""Apply a Canny filter to the image then
finds lines in a binary image using the standard Hough transform"""
def __init__(self):
self.canny1 = Parameter("Canny1",1,256,50)
self.canny2 = Parameter("Canny2",1,256,200)
self.rho = Parameter("Rho",1,256,1)
self.theta = Parameter("Theta",0,360,180)
self.threshold = Parameter("Threshold",1,256,100)
self.line_size = Parameter("Line Size",1,2000,1000)
def execute(self, image):
edges = cv2.Canny(image, self.canny1.get_current_value(), self.canny2.get_current_value())
lines = cv2.HoughLines(edges, self.rho.get_current_value(), cv.CV_PI / self.theta.get_current_value(), self.threshold.get_current_value())
if lines is None:
return image
rho = lines[:, :, 0]
theta = lines[:, :, 1]
a = np.cos(theta)
b = np.sin(theta)
x0 = a * rho
y0 = b * rho
size = lines.shape[1]
pt1x = np.round(x0 + self.line_size.get_current_value() * -b).astype(np.int)
pt1y = np.round(y0 + self.line_size.get_current_value() * a).astype(np.int)
pt2x = np.round(x0 - self.line_size.get_current_value() * -b).astype(np.int)
pt2y = np.round(y0 - self.line_size.get_current_value() * a).astype(np.int)
for i in xrange(size):
cv2.line(image,
(pt1x.item(i), pt1y.item(i)),
(pt2x.item(i), pt2y.item(i)),
(0, 0, 255), 3, -1)
return image
def __init__(self):
self.shift_hue_plane = Parameter("Shift Hue Plane",True,False,False)
self.c1min = Parameter("Channel 1 Min",1,256,20.0)
self.c1max = Parameter("Channel 1 Max",1,256,256.0)
self.c2min = Parameter("Channel 2 Min",1,256,20.0)
self.c2max = Parameter("Channel 2 Max",1,256,256.0)
self.c3min = Parameter("Channel 3 Min",1,256,20.0)
self.c3max = Parameter("Channel 3 Max",1,256,256.0)
def __init__(self):
self.kernel_erode_height = Parameter("Kernel Erode Height", 1, 255, 3)
self.kernel_erode_width = Parameter("Kernel Erode Width", 1, 255, 3)
self.kernel_dilate_height = Parameter("Kernel Dilate Height", 1, 255, 5)
self.kernel_dilate_width = Parameter("Kernel Dilate Width", 1, 255, 5)
self.sections = Parameter("Sections", 1, 10, 5)
self.min_area = Parameter("Minimum Area", 1, 65535, 1000)
self.configure()
class Perspective:
"""Wrap perspective"""
def __init__(self):
#self.topleftx = Parameter("Top Left X",0,640,0)
#self.toplefty = Parameter("Top Left TY",0,480,0)
#self.bottomleftx = Parameter("Bottom Left X",0,640,100)
#self.bottomlefty = Parameter("Bottom Left Y",0,480,480)
#self.toprightx = Parameter("Top Right X",0,640,640)
#self.toprighty = Parameter("Top Right Y",0,480,0)
#self.bottomrightx = Parameter("Bottom Right X",0,640,540)
#self.bottomrighty = Parameter("Bottom Right Y",0,480,480)
self.topleftx = Parameter("Top Left X", -1292, 1292, -200)
self.toplefty = Parameter("Top Left TY", -734, 734, 0)
self.bottomleftx = Parameter("Bottom Left X", 0, 1292, 202)
self.bottomlefty = Parameter("Bottom Left Y", 0, 734, 734)
self.toprightx = Parameter("Top Right X", 0, 1292, 1292)
self.toprighty = Parameter("Top Right Y", 0, 734, 0)
self.bottomrightx = Parameter("Bottom Right X", 0, 1292, 1090)
self.bottomrighty = Parameter("Bottom Right Y", 0, 734, 734)
self.mmat = None
self.configure()
def configure(self):
c1 = np.array([[
self.topleftx.get_current_value(),
self.toplefty.get_current_value()
],
[
self.bottomleftx.get_current_value(),
self.bottomlefty.get_current_value()
],
[
self.toprightx.get_current_value(),
self.toprighty.get_current_value()
],
[
self.bottomrightx.get_current_value(),
self.bottomrighty.get_current_value()
]], np.float32)
#c2 = np.array([[0, 0], [0, 480], [640, 0], [640, 480]], np.float32)
c2 = np.array([[0, 0], [0, 734], [1292, 0], [1292, 734]], np.float32)
self.mmat = cv2.getPerspectiveTransform(c2, c1)
def execute(self, image):
height, width, channels = image.shape
return cv2.warpPerspective(image, self.mmat, (width, height))
class SectionFilter:
""""""
def __init__(self):
self.kernel_erode_height = Parameter("Kernel Erode Height", 1, 255, 3)
self.kernel_erode_width = Parameter("Kernel Erode Width", 1, 255, 3)
self.kernel_dilate_height = Parameter("Kernel Dilate Height", 1, 255,
5)
self.kernel_dilate_width = Parameter("Kernel Dilate Width", 1, 255, 5)
self.sections = Parameter("Sections", 1, 10, 5)
self.min_area = Parameter("Minimum Area", 1, 65535, 1000)
self.configure()
def configure(self):
self.kerode = cv2.getStructuringElement(
cv2.MORPH_CROSS,
(int(self.kernel_erode_width.get_current_value()),
int(self.kernel_erode_height.get_current_value())))
self.kdilate = cv2.getStructuringElement(
cv2.MORPH_CROSS,
(int(self.kernel_dilate_width.get_current_value()),
int(self.kernel_dilate_height.get_current_value())))
def execute(self, image):
image = cv2.erode(image, self.kerode)
rows = image.shape[0]
section_size = rows / int(self.sections.get_current_value())
for i in xrange(0, int(self.sections.get_current_value())):
start = (section_size) * i
end = (section_size) * (i + 1)
if end > rows:
end = rows
section = image[start:end]
gray = cv2.split(section)[0]
contours, _ = cv2.findContours(gray, cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
section = np.zeros(section.shape, np.uint8)
for contour in contours:
area = np.abs(cv2.contourArea(contour))
if area > self.min_area.get_current_value():
cv2.drawContours(section, [cv2.convexHull(contour)],
-1, (255, 255, 255),
thickness=-1)
image[start:end] = section
image = cv2.dilate(image, self.kdilate)
return image
class ColorThreshold:
"""Apply a binary threshold on the three channels of the images
Each channel have a minimum and a maximum value.
Everything within this threshold is white (255, 255, 255)
Everything else is black (0, 0, 0)"""
def __init__(self):
self.shift_hue_plane = Parameter("Shift Hue Plane", True, False, False)
self.c1min = Parameter("Channel 1 Min", 1, 256, 20.0)
self.c1max = Parameter("Channel 1 Max", 1, 256, 256.0)
self.c2min = Parameter("Channel 2 Min", 1, 256, 20.0)
self.c2max = Parameter("Channel 2 Max", 1, 256, 256.0)
self.c3min = Parameter("Channel 3 Min", 1, 256, 20.0)
self.c3max = Parameter("Channel 3 Max", 1, 256, 256.0)
#self._barray = None
#self._garray = None
#self._rarray = None
#self.configure()
def configure(self):
pass
# self._barray = np.array(
# [self.get_binary_value(self.bluemin.get_current_value(), self.bluemax.get_current_value(), x)
# for x in range(0, 256)], dtype=np.float32)
# self._garray = np.array(
# [self.get_binary_value(self.greenmin.get_current_value(), self.greenmax.get_current_value(), x)
# for x in range(0, 256)], dtype=np.float32)
# self._rarray = np.array(
# [self.get_binary_value(self.redmin.get_current_value(), self.redmax.get_current_value(), x)
# for x in range(0, 256)], dtype=np.float32)
def execute(self, image):
#image[:,:, 0] = image[:,:, 1] = image[:,:, 2] = (
# 255 * self._barray[image[:,:, 0]] *
# self._garray[image[:,:, 1]] *
# self._rarray[image[:,:, 2]])
lower = np.zeros((1, 3), dtype=np.uint8)
upper = np.zeros((1, 3), dtype=np.uint8)
lower[0] = (self.c1min.get_current_value(),
self.c2min.get_current_value(),
self.c3min.get_current_value())
upper[0] = (self.c1max.get_current_value(),
self.c2max.get_current_value(),
self.c3max.get_current_value())
result = cv2.inRange(image, lower, upper)
return cv2.cvtColor(result, cv.CV_GRAY2BGR)
def get_binary_value(self, mini, maxi, val):
if mini <= val <= maxi:
return 1.0
else:
return 0.0
class Psychedelic:
"""Acid trip"""
def __init__(self):
self._images = []
self.nb_images = Parameter("Nb Images", 1, 99, 10)
def execute(self, image):
self._images.append(image)
while len(self._images) >= self.nb_images.get_current_value():
del self._images[0]
try:
for img in self._images:
image = np.add(image, img)
except:
pass
return image
def __init__(self):
self.shift_hue_plane = Parameter("Shift Hue Plane",True,False,False)
self.bluemin = Parameter("Blue Min",1,256,20.0)
self.bluemax = Parameter("Blue Max",1,256,256.0)
self.greenmin = Parameter("Green Min",1,256,20.0)
self.greenmax = Parameter("Green Max",1,256,256.0)
self.redmin = Parameter("Red Min",1,256,20.0)
self.redmax = Parameter("Red Max",1,256,256.0)
self._barray = None
self._garray = None
self._rarray = None
self.configure()
class Psychedelic:
"""Acid trip"""
def __init__(self):
self._images = []
self.nb_images = Parameter("Nb Images", 1, 99, 10)
def execute(self, image):
self._images.append(image)
while len(self._images) >= self.nb_images.get_current_value():
del self._images[0]
try:
for img in self._images:
image = np.add(image, img)
except:
pass
return image
class ColorThreshold:
"""Apply a binary threshold on the three channels of the images
Each channel have a minimum and a maximum value.
Everything within this threshold is white (255, 255, 255)
Everything else is black (0, 0, 0)"""
def __init__(self):
self.shift_hue_plane = Parameter("Shift Hue Plane",True,False,False)
self.c1min = Parameter("Channel 1 Min",1,256,20.0)
self.c1max = Parameter("Channel 1 Max",1,256,256.0)
self.c2min = Parameter("Channel 2 Min",1,256,20.0)
self.c2max = Parameter("Channel 2 Max",1,256,256.0)
self.c3min = Parameter("Channel 3 Min",1,256,20.0)
self.c3max = Parameter("Channel 3 Max",1,256,256.0)
#self._barray = None
#self._garray = None
#self._rarray = None
#self.configure()
def configure(self):
pass
# self._barray = np.array(
# [self.get_binary_value(self.bluemin.get_current_value(), self.bluemax.get_current_value(), x)
# for x in range(0, 256)], dtype=np.float32)
# self._garray = np.array(
# [self.get_binary_value(self.greenmin.get_current_value(), self.greenmax.get_current_value(), x)
# for x in range(0, 256)], dtype=np.float32)
# self._rarray = np.array(
# [self.get_binary_value(self.redmin.get_current_value(), self.redmax.get_current_value(), x)
# for x in range(0, 256)], dtype=np.float32)
def execute(self, image):
#image[:,:, 0] = image[:,:, 1] = image[:,:, 2] = (
# 255 * self._barray[image[:,:, 0]] *
# self._garray[image[:,:, 1]] *
# self._rarray[image[:,:, 2]])
lower = np.zeros((1,3), dtype=np.uint8)
upper = np.zeros((1,3), dtype=np.uint8)
lower[0] = (self.c1min.get_current_value(), self.c2min.get_current_value(), self.c3min.get_current_value())
upper[0] = (self.c1max.get_current_value(), self.c2max.get_current_value(), self.c3max.get_current_value())
result = cv2.inRange(image, lower, upper)
return cv2.cvtColor(result, cv.CV_GRAY2BGR)
def get_binary_value(self, mini, maxi, val):
if mini <= val <= maxi:
return 1.0
else:
return 0.0
class ConvexHull(dataextract.DataExtractor):
def __init__(self):
dataextract.DataExtractor.__init__(self)
self.area_min = Parameter("Area Min", 1, 100000, 300)
self.area_max = Parameter("Area Max", 1, 100000, 35000)
def execute(self, image):
gray = cv2.cvtColor(image, cv.CV_BGR2GRAY)
cnt, _ = cv2.findContours(gray, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
image *= 0
for c in cnt:
hull = cv2.convexHull(c)
approx = cv2.approxPolyDP(c, 0, False)
area = np.abs(cv2.contourArea(c))
if self.area_min.get_current_value() < area:
cv2.drawContours(image, [hull], -1, (255, 255, 255), -1)
#self.notify_output_observers(str(area) + "\n")
return image
class ConvexHull(dataextract.DataExtractor):
def __init__(self):
dataextract.DataExtractor.__init__(self)
self.area_min = Parameter("Area Min", 1, 100000, 300)
self.area_max = Parameter("Area Max", 1, 100000, 35000)
def execute(self, image):
gray = cv2.cvtColor(image, cv.CV_BGR2GRAY)
cnt, _ = cv2.findContours(gray, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
image *= 0
for c in cnt:
hull = cv2.convexHull(c)
approx = cv2.approxPolyDP(c, 0, False)
area = np.abs(cv2.contourArea(c))
if self.area_min.get_current_value() < area:
cv2.drawContours(image, [hull],-1, (255,255,255), -1)
#self.notify_output_observers(str(area) + "\n")
return image
class HoughTransform:
"""Apply a Canny filter to the image then
finds lines in a binary image using the standard Hough transform"""
def __init__(self):
self.canny1 = Parameter("Canny1", 1, 256, 50)
self.canny2 = Parameter("Canny2", 1, 256, 200)
self.rho = Parameter("Rho", 1, 256, 1)
self.theta = Parameter("Theta", 0, 360, 180)
self.threshold = Parameter("Threshold", 1, 256, 100)
self.line_size = Parameter("Line Size", 1, 2000, 1000)
def execute(self, image):
edges = cv2.Canny(image, self.canny1.get_current_value(), self.canny2.get_current_value())
lines = cv2.HoughLines(
edges,
self.rho.get_current_value(),
cv.CV_PI / self.theta.get_current_value(),
self.threshold.get_current_value(),
)
if lines is None:
return image
rho = lines[:, :, 0]
theta = lines[:, :, 1]
a = np.cos(theta)
b = np.sin(theta)
x0 = a * rho
y0 = b * rho
size = lines.shape[1]
pt1x = np.round(x0 + self.line_size.get_current_value() * -b).astype(np.int)
pt1y = np.round(y0 + self.line_size.get_current_value() * a).astype(np.int)
pt2x = np.round(x0 - self.line_size.get_current_value() * -b).astype(np.int)
pt2y = np.round(y0 - self.line_size.get_current_value() * a).astype(np.int)
for i in xrange(size):
cv2.line(image, (pt1x.item(i), pt1y.item(i)), (pt2x.item(i), pt2y.item(i)), (0, 0, 255), 3, -1)
return image
class ColorThreshold:
"""Apply a binary threshold on the three channels of the images
Each channel have a minimum and a maximum value.
Everything within this threshold is white (255, 255, 255)
Everything else is black (0, 0, 0)"""
def __init__(self):
self.shift_hue_plane = Parameter("Shift Hue Plane",True,False,False)
self.bluemin = Parameter("Blue Min",1,256,20.0)
self.bluemax = Parameter("Blue Max",1,256,256.0)
self.greenmin = Parameter("Green Min",1,256,20.0)
self.greenmax = Parameter("Green Max",1,256,256.0)
self.redmin = Parameter("Red Min",1,256,20.0)
self.redmax = Parameter("Red Max",1,256,256.0)
self._barray = None
self._garray = None
self._rarray = None
self.configure()
def configure(self):
self._barray = np.array(
[self.get_binary_value(self.bluemin.get_current_value(), self.bluemax.get_current_value(), x)
for x in range(0, 256)], dtype=np.float32)
self._garray = np.array(
[self.get_binary_value(self.greenmin.get_current_value(), self.greenmax.get_current_value(), x)
for x in range(0, 256)], dtype=np.float32)
self._rarray = np.array(
[self.get_binary_value(self.redmin.get_current_value(), self.redmax.get_current_value(), x)
for x in range(0, 256)], dtype=np.float32)
def execute(self, image):
image[:,:, 0] = image[:,:, 1] = image[:,:, 2] = (
255 * self._barray[image[:,:, 0]] *
self._garray[image[:,:, 1]] *
self._rarray[image[:,:, 2]])
return image
def get_binary_value(self, mini, maxi, val):
if mini <= val <= maxi:
return 1.0
else:
return 0.0
def __init__(self):
self.threshold = Parameter("Threshold",0,255,12)
self.vertical_blur = Parameter("Vertical Blur",0,255,18)
self.horizontal_blur = Parameter("Horizontal Blur",0,255,3)
def __init__(self):
self.diameter = Parameter("Diameter", 0, 255, 10)
self.sigma_color = Parameter("Sigma Color", 0, 255, 20)
self.sigma_space = Parameter("Sigma Space", 0, 255, 5)
def __init__(self):
self._images = []
self.nb_images = Parameter("Nb Images", 1, 99, 10)
def __init__(self):
self.x1 = Parameter('x1', 0, 65535, 0)
self.y1 = Parameter('y1', 0, 65535, 0)
self.x2 = Parameter('x2', 0, 65535, 100)
self.y2 = Parameter('y2', 0, 65535, 100)
def __init__(self):
self.shift_hue_plane = Parameter("Shift Hue Plane", True, False, False)
self.c1min = Parameter("Channel 1 Min", 1, 256, 20.0)
self.c1max = Parameter("Channel 1 Max", 1, 256, 256.0)
self.c2min = Parameter("Channel 2 Min", 1, 256, 20.0)
self.c2max = Parameter("Channel 2 Max", 1, 256, 256.0)
self.c3min = Parameter("Channel 3 Min", 1, 256, 20.0)
self.c3max = Parameter("Channel 3 Max", 1, 256, 256.0)
def py_init_param(self, name, min, max, def_val):
param = Parameter(name, min, max, def_val)
self.params[name] = param
setattr(self, name, param)
def __init__(self):
self.threshold = Parameter("Threshold", 0, 255, 12)
self.vertical_blur = Parameter("Vertical Blur", 0, 255, 18)
self.horizontal_blur = Parameter("Horizontal Blur", 0, 255, 3)
class Lines(dataextract.DataExtractor):
"""New detection code"""
filter_name = "Lines:"
def __init__(self):
dataextract.DataExtractor.__init__(self)
self.area_min = Parameter("Area Min",1,100000,300)
self.area_max = Parameter("Area Max",1,100000,35000)
self._kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3,3), (0,0))
def execute(self, image):
image_threshold = cv2.split(image)[0]
image_morphology = cv2.morphologyEx(
image_threshold, cv2.MORPH_CLOSE, self._kernel, iterations=1)
contours, _ = cv2.findContours(
image_morphology,
cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
lines = self.find_lines(contours, image)
self.draw_lines(lines, image)
self.send_lines(lines)
return image
def draw_lines(self, lines, image):
for l in lines:
x1, y1, x2, y2 = l
point1 = (x1,y1)
point2 = (x2,y2)
cv2.line(image, point1, point2, (0, 0, 255), 3, -1)
#cv2.circle(image, (x, y), 5, (0, 255, 0), -1)
def send_lines(self, lines):
toSend = ""
for l in lines:
x1, y1, x2, y2 = l
toSend += self.filter_name + " x1=" + str(int(x1) * 2) + " y1=" + str(int(y1) * 2) + " x2=" + str(int(x2) * 2) + " y2=" + str(int(y2) * 2) + " \n"
toSend += "=\n"
self.notify_output_observers(toSend)
def is_point_intersecting (self, point, image):
x,y = point
if x >= 0 and y >= 0 and x < image.shape[1] and y < image.shape[0]:
if not image[y][x][0] == 0:
return True
return False
def find_lines(self, contours, image):
lines = []
for contour in contours:
approx = cv2.approxPolyDP(contour, 2, False)
area = np.abs(cv2.contourArea(contour))
if self.area_min.get_current_value() < area < self.area_max.get_current_value():
for a in approx:
x = a[0,0]
y = a[0,1]
cv2.circle(image, (x, y), 5, (255, 0, 0), -1)
count = approx.shape[0]
points = []
for i in range(0, count / 2):
p1 = approx[i]
p2 = approx[-i]
x = (p1[0,0] + p2[0,0]) / 2
y = (p1[0,1] + p2[0,1]) / 2
cv2.circle(image, (x, y), 5, (0, 255, 0), -1)
points.append((x,y))
avgPoints = []
ptsByAvg = 5
i = 0
while i < len(points):
if len(points) - i < ptsByAvg:
ptsByAvg = len(points) - i
i += 1
if len(points) <= ptsByAvg:
avgPoints = points
else:
nbAvg = len(points) / ptsByAvg
avgPoints.append(points[0])
for i in range(0,ptsByAvg):
avgX = avgY = 0
for j in range(nbAvg*i, nbAvg*(i+1)):
avgX += points[j][0]
avgY += points[j][1]
avgX /= nbAvg
avgY /= nbAvg
avgPoints.append((avgX,avgY))
avgPoints.append(points[-1])
for i in range(0,len(avgPoints)-1):
lines.append((avgPoints[i][0], avgPoints[i][1], avgPoints[i+1][0], avgPoints[i+1][1]))
cv2.drawContours(image, contour, -1, (255, 255, 0))
return lines
def __init__(self):
dataextract.DataExtractor.__init__(self)
self.area_min = Parameter("Area Min",1,100000,300)
self.area_max = Parameter("Area Max",1,100000,35000)
self._kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3,3), (0,0))
def __init__(self):
self.kernel_height = Parameter("Kernel Height", 1, 256, 3)
self.kernel_width = Parameter("Kernel Width", 1, 256, 3)
self.sigma_x = Parameter("Sigma X", 1, 256, 3)
self.sigma_y = Parameter("Sigma Y", 1, 256, 3)
def __init__(self):
self.kernel_height = Parameter("Kernel Height",1,256,10)
self.kernel_width = Parameter("Kernel Width",1,256,10)
self.area_min = Parameter("Area Min",1,None,3200)
self.configure()
class LaserObstacleFilter:
def __init__(self):
self.bottomy = Parameter("Bottom Y", 0,734,73)
self.realy = Parameter("Real bottom y", 0, 654, 33)
self.resolution = Parameter("Resolution", 0, 500, 20)
self.scan = None
self.size = (0, 0)
self.res = (0, 0)
self.trans = [0, 0]
rospy.Subscriber('/scan_5m', LaserScan, self.handle_cloud)
def execute(self, image):
height, width = image.shape[:2]
self.trans[0] = width / 2
self.trans[1] = int(self.bottomy.get_current_value())
self.res = width / 5.0, height / 5.0
if self.scan is None:
return image
angles = np.arange(self.scan.angle_min, self.scan.angle_max, self.scan.angle_increment)
current = []
obstacles = []
trans_real = np.array([self.trans[0], self.realy.get_current_value()])
for i in range(len(angles)):
angle = angles[i]
r = self.scan.ranges[i]
if isnan(r):
if len(current) > 0:
obstacles.append(current)
current = []
else:
current.append(i)
if len(current) > 0:
obstacles.append(current)
for obstacle in obstacles:
a, b = obstacle[0], obstacle[-1]
# filter out obstacles that are ~5 degrees wide
if isnan(self.scan.ranges[a]) or isnan(self.scan.ranges[b]): continue
if abs(angles[a] - angles[b]) < 0.0872664626: continue
laser_height = 0.44
obstacle_height = 1
ang = 0.17
dn_d = 0.08
dn_1 = sin(angles[a] + 2 * pi) * dn_d
dn_2 = sin(angles[a] + 2 * pi) * dn_d
p1 = np.array([cos(angles[a] - ang + dn_1) * self.scan.ranges[a], sin(angles[a] - ang + dn_1) * self.scan.ranges[a]])
p2 = np.array([cos(angles[b] + ang + dn_2) * self.scan.ranges[b], sin(angles[b] + ang + dn_2) * self.scan.ranges[b]])
if np.any(np.isnan(p1)): continue
if np.any(np.isnan(p2)): continue
p1_m = self.meters_to_pixels(*p1)
p2_m = self.meters_to_pixels(*p2)
cv2.rectangle(image, (self.trans[0], self.trans[1]), (self.trans[0] + 10, self.trans[1] + 10), (0, 0, 255))
cv2.rectangle(image, (int(trans_real[0]), int(trans_real[1])), (int(trans_real[0] + 10), int(trans_real[1] + 10)), (0, 255, 255))
d1 = p1_m - trans_real
d2 = p2_m - trans_real
k = 5
m1 = d1 * k + p1_m
m2 = d2 * k + p2_m
cv2.fillPoly(image, [np.array([
p1_m.astype(int),
m1.astype(int),
m2.astype(int),
p2_m.astype(int)
])], (0, 0, 0))
for obs in obstacle:
angle, r = angles[obs], self.scan.ranges[obs]
if isnan(r): continue
x, y = cos(angle) * r, sin(angle) * r
px, py = self.meters_to_pixels(x, y)
cv2.rectangle(image, (px, py), (px + 5, py + 5), (0, 255, 0))
# cv2.line(image, tuple(self.meters_to_pixels(*p1)), tuple(self.meters_to_pixels(*p2)), (0, 0, 255))
# cv2.line(image, tuple(p1_m.astype(int)), tuple(m1.astype(int)), (0, 255, 0))
# cv2.line(image, tuple(p2_m.astype(int)), tuple(m2.astype(int)), (0, 255, 0))
# cv2.line(image, tuple(trans_real.astype(int)), tuple(self.meters_to_pixels(*p1)), (0, 255, 0))
# cv2.line(image, tuple(trans_real.astype(int)), tuple(self.meters_to_pixels(*p2)), (0, 255, 0))
# cv2.line(image, tuple(map(int, self.trans)), tuple(self.meters_to_pixels(*p1).astype(int)), (0, 255, 0))
# cv2.rectangle(image, p1_pix, (p2_pix[0], p2_pix[1] + 5), (255, 0, 0), -1)
# points = [
# self.meters_to_pixels(p1[0], p1[1] - laser_height),
# self.meters_to_pixels(p2[0], p2[1] - laser_height),
# self.meters_to_pixels(p2[0], p2[1] + obstacle_height),
# self.meters_to_pixels(p1[0], p1[1] + obstacle_height),
# ]
return image
def handle_cloud(self, msg):
self.scan = msg
def meters_to_pixels(self, x, y):
# 1.255 distance du robot du tf /image
return np.array([int(self.trans[0] - y * self.res[0]), int(self.trans[1] - x * self.res[1] + 1.255 * self.res[1])])
def __init__(self):
self._images = []
self.nb_images = Parameter("Nb Images", 1, 99, 10)
def __init__(self):
#self.topleftx = Parameter("Top Left X",0,640,0)
#self.toplefty = Parameter("Top Left TY",0,480,0)
#self.bottomleftx = Parameter("Bottom Left X",0,640,100)
#self.bottomlefty = Parameter("Bottom Left Y",0,480,480)
#self.toprightx = Parameter("Top Right X",0,640,640)
#self.toprighty = Parameter("Top Right Y",0,480,0)
#self.bottomrightx = Parameter("Bottom Right X",0,640,540)
#self.bottomrighty = Parameter("Bottom Right Y",0,480,480)
self.topleftx = Parameter("Top Left X", -1292, 1292, -200)
self.toplefty = Parameter("Top Left TY", -734, 734, 0)
self.bottomleftx = Parameter("Bottom Left X", 0, 1292, 202)
self.bottomlefty = Parameter("Bottom Left Y", 0, 734, 734)
self.toprightx = Parameter("Top Right X", 0, 1292, 1292)
self.toprighty = Parameter("Top Right Y", 0, 734, 0)
self.bottomrightx = Parameter("Bottom Right X", 0, 1292, 1090)
self.bottomrighty = Parameter("Bottom Right Y", 0, 734, 734)
self.mmat = None
self.configure()
