def get_video_mask(self, video_feature):
video_length = video_feature.shape[0]
return data_util.fill_mask(self.max_length,
video_length,
zero_location='LEFT')
def get_sentence_mask(self, sentence):
sent_length = len(sentence)
return data_util.fill_mask(self.max_length,
sent_length,
zero_location='RIGHT')
def get_question_mask(self, sentence):
sent_length = len(sentence)
return data_util.fill_mask(self.max_length,
sent_length,
zero_location='LEFT')