def get_set(folder, iterations, repeats, learning=True):
pygame.init()
screen = pygame.display.set_mode(DISPLAY)
pygame.display.set_caption("Pictures")
background = Surface(DISPLAY)
background.fill(Color("#000000"))
p = Picture()
p.load('pictures/samples/car/01.txt')
raw_set = generate_pics(['bird', 'cactus', 'car', 'cup', 'helicopter', 'loco', 'octopus', 'tree'], 8)
#raw_set = generate_pics(['loco', 'octopus', 'tree'], 8)
#getting learning set
if learning:
p_name = 'train-images.idx3-ubyte'
l_name = 'train-labels.idx1-ubyte'
else:
p_name = 't10k-images.idx3-ubyte'
l_name = 't10k-labels.idx1-ubyte'
p_f = open(folder+'/'+p_name, 'wb')
l_f = open(folder+'/'+l_name, 'wb')
l_f.write(struct.pack('>i', 48*4*repeats))
p_f.write(struct.pack('>i', 48*4*repeats))
p_f.write(struct.pack('>i', 32))
p_f.write(struct.pack('>i', 32))
for label in raw_set:
for img in raw_set[label]:
p = img
for r in range(3*repeats):
pic = Picture(p.body)
for i in range(iterations):
pic = add_noise(pic, 40)
pic = add_noise(pic, -40)
for row in pic.body:
for i in row:
p_f.write(struct.pack('B', i))
l_f.write(struct.pack('B', label))
pic.show(screen, PIXEL_SIZE)
pygame.display.update()
pygame.image.save(screen, 'screen'+str(label)+'.png')
for label in raw_set:
for img in raw_set[label]:
p = img
for r in range(repeats):
pic = Picture(p.body)
for i in range(iterations):
pic = add_noise(pic, 40)
pic = add_noise(pic, -40)
for row in pic.body:
for i in row:
p_f.write(struct.pack('B', i))
l_f.write(struct.pack('B', label))
pic.show(screen, PIXEL_SIZE)
pygame.display.update()
pygame.image.save(screen, 'screen'+str(r)+'.png')
p_f.close()
l_f.close()
def generate_pics(folders, number):
files = {}
for folder in range(len(folders)):
files[folder] = []
for n in range(number):
files[folder].append('pictures/samples/'+folders[folder]+'/0'+str(n+1)+'.txt')
models = {}
for a in range(len(folders)):
models[a] = []
for file in files[a]:
p = Picture()
p.load(file)
models[a].append(p)
p = Picture()
p.load(file)
p.mirror()
models[a].append(p)
return models