MMNet: Muscle Motion-Guided Network for Micro-Expression Recognition
Authors: Hanting Li, Mingzhe Sui, Zhaoqing Zhu, Feng Zhao
IJCAI 2022 | Conference PDF | Archive PDF | Plain Text | LLM Run Details
| Reproducibility Variable | Result | LLM Response |
|---|---|---|
| Research Type | Experimental | Extensive experiments on three public micro-expression datasets demonstrate that our approach outperforms stateof-the-art methods by a large margin. |
| Researcher Affiliation | Academia | University of Science and Technology of China {ab828658, sa20, zhaoqingzhu}@mail.ustc.edu.cn, fzhao956@ustc.edu.cn |
| Pseudocode | No | No pseudocode or clearly labeled algorithm block was found. |
| Open Source Code | Yes | Code is available at https://github.com/muse1998/MMNet. |
| Open Datasets | Yes | To verify the effectiveness of our MMNet, we conduct extensive experiments on three popular micro-expression datasets including CASME II [Yan et al., 2014], SAMM [Davison et al., 2016], and MMEW [Ben et al., 2021]. |
| Dataset Splits | Yes | Consistent with most of previous works, leave-one-subject-out (LOSO) cross-validation is employed in all the experiments, which means every subject is taken as a testing set in turn and the rest subjects as the training data. |
| Hardware Specification | Yes | All the experiments are conducted on a single NVIDIA RTX 3070 card with Py Torch toolbox. |
| Software Dependencies | No | The paper mentions 'Py Torch toolbox' but does not specify a version number. |
| Experiment Setup | Yes | At the training stage, we adopt Adam W to optimize the MMNet with a batch size of 32. The learning rate is initialized to 0.0008, decreased at an exponential rate in 70 epochs for cross-entropy loss function. To avoid overfitting, we randomly pick a frame from four frames around the labeled onset and apex frames as the onset frame and apex frame for training. The horizontal flipping, random cropping, and color jittering are also employed. |