Search Results for author: Diqi Chen

Found 3 papers, 0 papers with code

Causal Intervention for Subject-Deconfounded Facial Action Unit Recognition

no code implementations17 Apr 2022 Yingjie Chen, Diqi Chen, Tao Wang, Yizhou Wang, Yun Liang

Subject-invariant facial action unit (AU) recognition remains challenging for the reason that the data distribution varies among subjects.

Causal Inference Facial Action Unit Detection

RAN4IQA: Restorative Adversarial Nets for No-Reference Image Quality Assessment

no code implementations14 Dec 2017 Hongyu Ren, Diqi Chen, Yizhou Wang

The evaluator predicts perceptual score by extracting feature representations from the distorted and restored patches to measure GoR.

No-Reference Image Quality Assessment NR-IQA +1

An Attention-Driven Approach of No-Reference Image Quality Assessment

no code implementations12 Dec 2016 Diqi Chen, Yizhou Wang, Tianfu Wu, Wen Gao

The model learning is implemented by a reinforcement strategy, in which the rewards of both tasks guide the learning of the optimal sampling policy to acquire the "task-informative" image regions so that the predictions can be made accurately and efficiently (in terms of the sampling steps).

Multi-Task Learning No-Reference Image Quality Assessment +2

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