Beijing Baidu Netcom Science Technology Co., Ltd

Longchao Wang

Haifeng Wang

Errui Ding

Junyu Han

Jingdong Wang

Jingtuo Liu

Kun Yao

Yipeng Sun

Xiongwei Zhu

Mengjun Cheng

A pre-training method for a Vision and Scene Text Aggregation model includes: acquiring a sample image-text pair; extracting a sample scene text from a sample image; inputting a sample text into a text encoding network to obtain a sample text feature; inputting the sample image and an initial sample aggregation feature into a visual encoding subnetwork and inputting the initial sample aggregation feature and the sample scene text into a scene encoding subnetwork to obtain a global image feature of the sample image and a learned sample aggregation feature; and pre-training the Vision and Scene Text Aggregation model according to the sample text feature, the global image feature of the sample image, and the learned sample aggregation feature.

Pre-training method, image and text retrieval method for a vision and scene text aggregation model, electronic device, and storage medium

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Beijing, China

Longchao Wang