Exemplo n.º 1
0
def main(argv):
    in_path = ''
    out_path = ''
    try:
        opts, args = getopt.getopt(argv, "hi:o:", [])
    except getopt.GetoptError:
        print('packer.py -i <inputpath> -o <outputpath>')
        sys.exit(2)
    for opt, arg in opts:
        if opt == '-h':
            print('packer.py -i <inputpath> -o <outputpath>')
            sys.exit()
        elif opt in ("-i"):
            in_path = arg
        elif opt in ("-o"):
            out_path = arg

    out_lbl = idx.file(dtype=">u1", datashape=[])
    out_img = idx.file(dtype=">u1", datashape=[28, 28])

    for file_lbl in os.listdir(in_path):
        if file_lbl.endswith(".idx1-ubyte"):
            path_lbl = os.path.join(in_path, file_lbl)
            path_img = os.path.splitext(path_lbl)[0] + ".idx3-ubyte"
            out_lbl.append(idx.read(path_lbl).body)
            out_img.append(idx.read(path_img).body)

    idx.write(os.path.join(out_path, "lbl.idx1-ubyte"), out_lbl)
    idx.write(os.path.join(out_path, "img.idx3-ubyte"), out_img)

    saved = idx.read(os.path.join(out_path, "img.idx3-ubyte")).body
    print(saved.shape)
Exemplo n.º 2
0
    def saveSamples(self):
        img_file = idx.file(dtype=">u1", datashape=[28, 28])
        lbl_file = idx.file(dtype=">u1", datashape=[])

        frames = [self.frame_1, self.frame_2, self.frame_3, self.frame_4]
        index = 0
        for frame in frames:
            img = self.get_image(frame)
            print(img.shape)
            img_file.append([img])
            lbl_file.append([index])

            frame.clearCanvas()

            self.showImage(img, frame)

            index += 1

        str_now = now().strftime("%Y%m%d%H%M%S")

        idx.write("Survey/samples/%s.idx3-ubyte" % str_now, img_file)
        idx.write("Survey/samples/%s.idx1-ubyte" % str_now, lbl_file)
Exemplo n.º 3
0
Arquivo: mlp.py Projeto: nhatch/mnist
def save_parameters(parameters):
  global mlp_parameters
  mlp_parameters = parameters
  import idx
  idx.write("parameters", utils.square_parameters(parameters[0]))
Exemplo n.º 4
0
def save_parameters(parameters):
  import idx
  idx.write("parameters", utils.square_parameters(parameters))