Story visualization intends to generate a coherent sequence of images based on the textual description of a story. However, the sparse description of characters provided by story sentences results in models’ inability to maintain the consistency of characters in dynamic story scenes. To address the issue, this paper presents a story visualization model with attribute encoding and adaptive attention, named AEAA-SV. In particular, this model utilizes graph convolutional networks to encode attributes of characters and uses the encoded attributes as supplementary information for the characters in the story. Simultaneously, a character attribute classification loss is introduced during training to promote semantic alignment between attributes and images. Furthermore, we propose an adaptive attention module with a gating mechanism to enhance attention between text and image features in the generator. Experiments on Pororo-SV and Abstract Scenes datasets show AEAA-SV outperforms baselines in character consistency and image quality.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Improving Story Visualization via Attribute Encoding and Adaptive Attention

  • Meiling Liu,
  • Yameng Zhen,
  • Jiyun Zhou,
  • Jingfeng Zhang

摘要

Story visualization intends to generate a coherent sequence of images based on the textual description of a story. However, the sparse description of characters provided by story sentences results in models’ inability to maintain the consistency of characters in dynamic story scenes. To address the issue, this paper presents a story visualization model with attribute encoding and adaptive attention, named AEAA-SV. In particular, this model utilizes graph convolutional networks to encode attributes of characters and uses the encoded attributes as supplementary information for the characters in the story. Simultaneously, a character attribute classification loss is introduced during training to promote semantic alignment between attributes and images. Furthermore, we propose an adaptive attention module with a gating mechanism to enhance attention between text and image features in the generator. Experiments on Pororo-SV and Abstract Scenes datasets show AEAA-SV outperforms baselines in character consistency and image quality.