def __init__(self, data, width, height):
"""
Create a new datum from file input (standard MNIST encoding).
"""
self.height = width
self.width = height
if data == None:
data = [[' ' for i in range(width)] for j in range(height)]
self.pixels = util.arrayInvert(convertToInteger(data))
def getAsciiString(self):
"""
Renders the data item as an ascii image.
"""
rows = []
data = util.arrayInvert(self.pixels)
for row in data:
ascii = map(asciiGrayscaleConversionFunction, row)
rows.append( "".join(ascii) )
return "\n".join(rows)
def getAsciiString(self):
"""
Renders the data item as an ascii image.
"""
rows = []
data = util.arrayInvert(self.pixels)
for row in data:
ascii = list(map(asciiGrayscaleConversionFunction, row))
rows.append( "".join(ascii) )
return "\n".join(rows)
def __init__(self, data,width,height):
"""
Create a new datum from file input (standard MNIST encoding).
"""
DATUM_HEIGHT = height
DATUM_WIDTH=width
self.height = DATUM_HEIGHT
self.width = DATUM_WIDTH
if data == None:
data = [[' ' for i in range(DATUM_WIDTH)] for j in range(DATUM_HEIGHT)]
self.pixels = util.arrayInvert(convertToInteger(data))
def __init__(self, data,width,height):
"""
Create a new datum from file input (standard MNIST encoding).
"""
IMAGE_HEIGHT = height
IMAGE_WIDTH = width
self.height = IMAGE_HEIGHT
self.width = IMAGE_WIDTH
if data == None:
data = [[' ' for i in range(IMAGE_WIDTH)] for j in range(IMAGE_HEIGHT)]
self.pixels = util.arrayInvert(convertToInteger(data))
def __init__(self, data,width,height):
"""
Create a new datum from file input (standard MNIST encoding).
"""
DATUM_HEIGHT = height
DATUM_WIDTH=width
self.height = DATUM_HEIGHT
self.width = DATUM_WIDTH
if data == None:
data = [[' ' for i in range(DATUM_WIDTH)] for j in range(DATUM_HEIGHT)]
# print('data inside datum ',convertToInteger(data))
# for key,value in convertToInteger(data[10]).items():
# print(key,value)
self.pixels = util.arrayInvert(convertToInteger(data))
def getNewDatum(datum, hgetHighlightedArea):
image = util.arrayInvert(datum.getPixels())
width = datum.width
height = datum.height
for x in range(FACE_DATUM_WIDTH):
for y in range(FACE_DATUM_HEIGHT):
if not hgetHighlightedArea[(x, y)]:
image[y][x] = ' '
elif image[y][x] == 0:
image[y][x] = ' '
elif image[y][x]:
image[y][x] = '+'
newDatum = samples.Datum(image, width, height)
return newDatum
def get_labeled_components(datum):
# get the list of connected components, remove the small component and return the number of components left
image = util.arrayInvert(datum.getPixels())
# now image is a array
width = len(image)
height = len(image[0])
visited = []
labeledComponents = {}
for i in range(width):
for j in range(height):
if datum.getPixel(i, j) == 0 and (i, j) not in visited:
label = (i, j)
labeledComponents[label]= []
dfs_hole(i, j, datum, visited, labeledComponents, label)
return labeledComponents, visited
def get_labeled_components(datum):
# get the list of connected components, remove the small component and return the number of components left
image = util.arrayInvert(datum.getPixels())
# now image is a array
width = len(image)
height = len(image[0])
visited = []
labeledComponents = {}
for i in range(width):
for j in range(height):
if datum.getPixel(i, j) == 0 and (i, j) not in visited:
label = (i, j)
labeledComponents[label]= []
dfs_hole(i, j, datum, visited, labeledComponents, label)
return labeledComponents, visited
def blur(datum, radius):
# radius is 1, 2, 3, ....
# expand the image
image = util.arrayInvert(datum.getPixels())
# now image is a array
width = len(image)
height = len(image[0])
newWidth = width + radius * 2
newHeight = height + radius * 2
newImage = []
for i in range(newWidth):
l = []
for j in range(newHeight):
l.append(0)
newImage.append(l)
for i in range(width):
for j in range(height):
if image[i][j] == 0:
newImage[i + radius][j + radius] = 0
else:
newImage[i + radius][j + radius] = 1
for i in range(width):
for j in range(height):
if image[i][j] > 0:
image[i][j] = '+'
continue
sum = 0
sum = newImage[i + radius - 1][j + radius] + newImage[i + radius + 1][j + radius] + newImage[i + radius][j + radius - 1] + newImage[i + radius][j + radius + 1]
"""
for k in range(-1, 2):
for l in range(-1, 2):
sum += newImage[i + radius + k][j + radius + l]
if sum / 9.0 > 0.5:
"""
if sum > 2:
image[i][j] = '+'
else:
image[i][j] = ' '
newDatum = samples.Datum(image, width, height)
return newDatum
def blur(datum, radius):
# radius is 1, 2, 3, ....
# expand the image
image = util.arrayInvert(datum.getPixels())
# now image is a array
width = len(image)
height = len(image[0])
newWidth = width + radius * 2
newHeight = height + radius * 2
newImage = []
for i in range(newWidth):
l = []
for j in range(newHeight):
l.append(0)
newImage.append(l)
for i in range(width):
for j in range(height):
if image[i][j] == 0:
newImage[i + radius][j + radius] = 0
else:
newImage[i + radius][j + radius] = 1
for i in range(width):
for j in range(height):
if image[i][j] > 0:
image[i][j] = '+'
continue
sum = 0
sum = newImage[i + radius - 1][j + radius] + newImage[i + radius + 1][j + radius] + newImage[i + radius][j + radius - 1] + newImage[i + radius][j + radius + 1]
"""
for k in range(-1, 2):
for l in range(-1, 2):
sum += newImage[i + radius + k][j + radius + l]
if sum / 9.0 > 0.5:
"""
if sum > 2:
image[i][j] = '+'
else:
image[i][j] = ' '
newDatum = samples.Datum(image, width, height)
return newDatum
def __init__(self, data, width, height):
"""
Create a new datum from file input (standard MNIST encoding).
"""
DATUM_HEIGHT = height
DATUM_WIDTH = width
self.height = DATUM_HEIGHT
self.width = DATUM_WIDTH
if data == None:
data = [[' ' for i in range(DATUM_WIDTH)]
for j in range(DATUM_HEIGHT)]
#############################################################################
#Edited By Nick Nasta
#Original: self.pixels = util.arrayInvert(convertToInteger(data))
for i in range(data.__len__()):
for j in range(data[i].__len__()):
data[i][j] = convertToInteger(data[i][j])
#print(data)
self.pixels = util.arrayInvert(data)
