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Copula Ordinal Regression for Joint Estimation of Facial Action Unit Intensity
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Model AU intensity dependencies jointly with copula potentials and perform joint inference | COR ordinal regression · DISFA | ICC (3,1): 0.39 -> 0.46 | Helped |
| Model AU intensity dependencies jointly with copula potentials and perform joint inference | COR ordinal regression · PAIN | ICC (3,1): 0.24 -> 0.33 | Helped |
| Model AU intensity dependencies jointly with copula potentials and perform joint inference | COR ordinal regression · DISFA | MSE: 1.14 -> 1.01 | Helped |
| Model AU intensity dependencies jointly with copula potentials and perform joint inference | COR ordinal regression · PAIN | CORR: 0.26 -> 0.37 | Helped |
| Use a sparse lasso graph rather than a fully connected AU graph (ablation) | COR · DISFA | ICC (3,1): 0.43 -> 0.46 | Helped |
| Use a sparse lasso graph rather than a fully connected AU graph (ablation) | COR · PAIN | CORR: 0.33 -> 0.37 | Helped |
| Use a sparse lasso graph rather than a fully connected AU graph (ablation) | COR · DISFA | MSE: 1.15 -> 1.01 | Helped |
| Use the proposed two-step learning rather than direct optimization (ablation) | Sparse-graph COR · DISFA | ICC (3,1): 0.45 -> 0.46 | Helped |
| Use the proposed two-step learning rather than direct optimization (ablation) | Sparse-graph COR · PAIN | MSE: 1.17 -> 1.10 | Helped |
| Use the proposed two-step learning rather than direct optimization (ablation) | Sparse-graph COR · PAIN | CORR: 0.37 -> 0.37 | No clear effect |
| Use joint inference rather than marginal inference | COR model · DISFA and PAIN | CORR | Helped |
Closest papers by meaning
- Deep Structured Learning for Facial Action Unit Intensity Estimation (CVPR 2017 · similarity 0.91)
- Joint Representation and Estimator Learning for Facial Action Unit Intensity Estimation (CVPR 2019 · similarity 0.90)
- Bilateral Ordinal Relevance Multi-Instance Regression for Facial Action Unit Intensity Estimation (CVPR 2018 · similarity 0.90)
- AUEditNet: Dual-Branch Facial Action Unit Intensity Manipulation with Implicit Disentanglement (CVPR 2024 · similarity 0.87)
- Trend-Aware Supervision: On Learning Invariance for Semi-supervised Facial Action Unit Intensity Estimation (AAAI 2024 · similarity 0.86)
- Facial-R1: Aligning Reasoning and Recognition for Facial Emotion Analysis (AAAI 2026 · similarity 0.84)
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