Exemple #1
0
    mobilenet_v3_large,
    mobilenet_v3_small,
    shufflenet_v2_x1_0,
    shufflenet_v2_x1_5,
    shufflenet_v2_x2_0,
)

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
sys.path.insert(1, os.path.dirname(os.path.abspath(__file__)))

from cnocr.utils import set_logger, get_model_size
from cnocr.consts import IMG_STANDARD_HEIGHT, ENCODER_CONFIGS, DECODER_CONFIGS
from cnocr.models.densenet import DenseNet, DenseNetLite
from cnocr.models.mobilenet import gen_mobilenet_v3

logger = set_logger('info')


def test_conv():
    conv = nn.Conv2d(32, 32, kernel_size=5, stride=1, padding=2, bias=False)
    input = torch.rand(1, 32, 10, 4)
    res = conv(input)
    logger.info(res.shape)


def test_densenet():
    width = 280
    img = torch.rand(4, 1, IMG_STANDARD_HEIGHT, width)
    net = DenseNet(32, [2, 2, 2, 2], 64)
    net.eval()
    logger.info(net)
Exemple #2
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import os
import time
import logging
import argparse
from operator import itemgetter
from pathlib import Path
from collections import Counter
import mxnet as mx
import Levenshtein

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from cnocr import CnOcr
from cnocr.utils import set_logger, gen_context

logger = set_logger(log_level=logging.INFO)


def evaluate():
    parser = argparse.ArgumentParser()
    parser.add_argument("--model-name",
                        help="model name",
                        type=str,
                        default='densenet-lite-lstm')
    parser.add_argument("--model-epoch",
                        type=int,
                        default=None,
                        help="model epoch")
    parser.add_argument(
        "--gpu",
        help="Number of GPUs for training [Default 0, means using cpu]"
Exemple #3
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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

from pathlib import Path
import os
import re
import unicodedata

from cnocr.consts import VOCAB_FP
from cnocr.utils import read_charset, read_tsv_file, set_logger

logger = set_logger(log_level='INFO')


def check_legal(width, height, fname, gt, letter2id):
    legal_letters = set(letter2id)
    if width <= height:
        return False
    if len(gt) < 3 or len(gt) > 30:
        return False
    if gt[0] == '#' and len(gt) == 3 and len(set(gt)) == 1:
        return False

    gt_set = set(gt)
    illegal_letters = gt_set - legal_letters
    if illegal_letters:
        logger.warning(f'illegal letters in gt "{gt}": {illegal_letters}')