soeque1 commented on a change in pull request #13647: Update lip reading example URL: https://github.com/apache/incubator-mxnet/pull/13647#discussion_r250446948
########## File path: example/gluon/lipnet/data_loader.py ########## @@ -0,0 +1,73 @@ +""" +Description : Set DataSet module for lip images +""" +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# 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. + +import os +import glob +from mxnet import nd +import mxnet.gluon.data.dataset as dataset +from mxnet.gluon.data.vision.datasets import image +from utils.align import Align + +class LipsDataset(dataset.Dataset): + """ + Description : DataSet class for lip images + """ + def __init__(self, root, align_root, flag=1, transform=None): + self._root = os.path.expanduser(root) + self._align_root = align_root + self._flag = flag + self._transform = transform + self._exts = ['.jpg', '.jpeg', '.png'] + self._list_images(self._root) + + def _list_images(self, root): + """ + Description : generate list for lip images + """ + self.labels = [] + self.items = [] + folder_path = glob.glob(os.path.join(root, "*", "*")) + for folder in folder_path: + filename = glob.glob(os.path.join(folder, "*")) + if len(filename) != 75: + continue + filename.sort() + label = os.path.split(folder)[-1] + self.items.append((filename, label)) + def align_generation(self, file_nm, padding=75): + """ + Description : Align to lip position + """ + align = Align(self._align_root + '/' + file_nm + '.align') + return nd.array(align.sentence(padding)) + def __getitem__(self, idx): + img = list() + for image_name in self.items[idx][0]: + tmp_img = image.imread(image_name, self._flag) + if self._transform is not None: + tmp_img = self._transform(tmp_img) + img.append(tmp_img) + img = nd.stack(*img) + #print(self.items[idx][0][0]) Review comment: Removed ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
