no code implementations • IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY 2023 • Jingzhi Li, Hua Zhang, Siyuan Liang, Pengwen Dai, Xiaochun Cao
Within this module, we introduce a pixel importance estimation model based on Shapley value to obtain a pixel-level attribution map, and then each pixel on the attribution map is aggregated into semantic facial parts, which are used to quantify the importance of different facial parts.
no code implementations • journal 2023 • Zhitao Zeng, Pengwen Dai, Xuan Zhang, Lei Zhang, Xiaochun Cao
Human-object relationship detection reveals the fine-grained relationship between humans and objects, helping the comprehensive understanding of videos.
no code implementations • 25 Jul 2021 • Pengwen Dai, Xiaochun Cao
In this paper, we carefully examine and analyze the inconsistent settings, and propose a unified framework for the bottom-up based scene text detection methods.
no code implementations • CVPR 2021 • Pengwen Dai, Sanyi Zhang, Hua Zhang, Xiaochun Cao
In the second stage, the contours of the oriented text proposals are iteratively regressed to arbitrarily shaped ones.