Knowledge Aware Semantic Concept Expansion for Image-Text Matching

By Botian Shi, Lei Ji, Pan Lu, Zhendong Niu, Nan Duan. 2019

83 citations recorded by the source corpus.

Image-text matching is a vital cross-modality task in artificial intelligence and has attracted increasing attention in recent years. Existing works have shown that learning semantic concepts is useful to enhance image representation and can significantly improve the performance of both image-to-text and text-to-image retrieval. However, existing models simply detect semantic concepts from a given image, which are less likely to deal with long-tail and occlusion concepts. Frequently co-occurred concepts in the same scene, e.g. bedroom and bed, can provide common-sense knowledge to discover other semantic-related concepts. In this paper, we develop a Scene Concept Graph (SCG) by aggregating image scene graphs and extracting frequently co-occurred concept pairs as scene common-sense knowledge. Moreover, we propose a novel model to incorporate this knowledge to improve image-text matching. Specifically, semantic concepts are detected from images and then expanded by the SCG. After learning to select relevant contextual concepts, we fuse their representations with the image embedding feature to feed into the matching module. Extensive experiments are conducted on Flickr30K and MSCOCO datasets, and prove that our model achieves state-of-the-art results due to the effectiveness of incorporating the external SCG.

Subfields: Artificial Intelligence, Computer Vision and Pattern Recognition, Multimodal Learning

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In Artificial Intelligence

  1. Jianfeng Gao
  2. Zhe Gan
  3. Lijuan Wang
  4. Mohit Bansal
  5. Furu Wei
  6. Iryna Gurevych
  7. Xiaowei Hu
  8. Yejin Choi

In Computer Vision and Pattern Recognition

  1. Jianfeng Gao
  2. Dacheng Tao
  3. Luc Van Gool
  4. Lijuan Wang
  5. Ming-Hsuan Yang
  6. Zhe Gan
  7. Xiaogang Wang
  8. Trevor Darrell

In Multimodal Learning

  1. Lijuan Wang
  2. Jianfeng Gao
  3. Xiaowei Hu
  4. Zhe Gan
  5. Pengchuan Zhang
  6. Zicheng Liu
  7. Jianfeng Wang
  8. Chunyuan Li

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