icdar.py 文件源码

def load_annoataion(p):
    '''
    load annotation from the text file
    :param p:
    :return:
    '''
    text_polys = []
    text_tags = []
    if not os.path.exists(p):
        return np.array(text_polys, dtype=np.float32)
    with open(p, 'r') as f:
        reader = csv.reader(f)
        for line in reader:
            label = line[-1]
            # strip BOM. \ufeff for python3,  \xef\xbb\bf for python2
            line = [i.strip('\ufeff').strip('\xef\xbb\xbf') for i in line]

            x1, y1, x2, y2, x3, y3, x4, y4 = list(map(float, line[:8]))
            text_polys.append([[x1, y1], [x2, y2], [x3, y3], [x4, y4]])
            if label == '*' or label == '###':
                text_tags.append(True)
            else:
                text_tags.append(False)
        return np.array(text_polys, dtype=np.float32), np.array(text_tags, dtype=np.bool)