Python getMovingBar Examples

Example #1

File: NeuCorr_Exp5.py Project: dubing12/htmresearch

def generateMovingBarDataset(Nx, Ny):
  barMovies = []
  barHalfLength = 2

  # horizongtal bars
  stratNy = 1
  for startNx in range(barHalfLength, Nx-barHalfLength+1):
    barMovie = getMovingBar(startLocation=(startNx, stratNy),
                        direction=(0, 1),
                        imageSize=(Nx, Ny),
                        barHalfLength=barHalfLength,
                        steps=Ny-stratNy)
    barMovies.append(barMovie)

  # vertical bars
  # stratNx = 1
  # for startNy in range(barHalfLength, Ny-barHalfLength+1, 2):
  #   barMovie = getMovingBar(startLocation=(startNx, stratNy),
  #                       direction=(1, 0),
  #                       imageSize=(Nx, Ny),
  #                       barHalfLength=barHalfLength,
  #                       steps=Nx-stratNx)
  #   barMovies.append(barMovie)
  return barMovies

Example #2

def generateMovingBarDataset(Nx, Ny):
    barMovies = []
    barHalfLength = 2

    # horizongtal bars
    stratNy = 1
    for startNx in range(barHalfLength, Nx - barHalfLength + 1):
        barMovie = getMovingBar(startLocation=(startNx, stratNy),
                                direction=(0, 1),
                                imageSize=(Nx, Ny),
                                barHalfLength=barHalfLength,
                                steps=Ny - stratNy)
        barMovies.append(barMovie)

    # vertical bars
    # stratNx = 1
    # for startNy in range(barHalfLength, Ny-barHalfLength+1, 2):
    #   barMovie = getMovingBar(startLocation=(startNx, stratNy),
    #                       direction=(1, 0),
    #                       imageSize=(Nx, Ny),
    #                       barHalfLength=barHalfLength,
    #                       steps=Nx-stratNx)
    #   barMovies.append(barMovie)
    return barMovies

Example #3

File: barMovieDemo.py Project: solversa/nupic.research

#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Affero Public License for more details.
#
# You should have received a copy of the GNU Affero Public License
# along with this program.  If not, see http://www.gnu.org/licenses.
#
# http://numenta.org/licenses/
# ----------------------------------------------------------------------

from htmresearch.support.generate_sdr_dataset import getMovingBar
import matplotlib.pyplot as plt
import numpy as np
plt.ion()

if __name__ == "__main__":
  bars = getMovingBar(startLocation=(10, 1),
                      direction=(0, 1),
                      imageSize=(20, 20),
                      steps=19)

  plt.figure(1)
  i = 0
  while True:
    plt.imshow(np.transpose(bars[i]), cmap='gray')
    plt.pause(.05)
    i += 1
    if i >= len(bars):
      i = 0

Example #4

File: barMovieDemo.py Project: dubing12/htmresearch

# See the GNU Affero Public License for more details.
#
# You should have received a copy of the GNU Affero Public License
# along with this program.  If not, see http://www.gnu.org/licenses.
#
# http://numenta.org/licenses/
# ----------------------------------------------------------------------

from htmresearch.support.generate_sdr_dataset import getMovingBar
import matplotlib.pyplot as plt
import numpy as np
plt.ion()

if __name__ == "__main__":
  bars = getMovingBar(startLocation=(10, 1),
                      direction=(0, 1),
                      imageSize=(20, 20),
                      steps=19)

  plt.figure(1)
  i = 0
  stop = False
  while stop is False:
    plt.imshow(np.transpose(bars[i]), cmap='gray')
    plt.pause(.05)
    i += 1
    plt.savefig('image_{}.png'.format(i))
    if i >= len(bars):
      stop = True
      # i = 0