2025
Boosting Semi-supervised Video Action Detection with Temporal Context
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2025
2024
Bootstrapping Top-down Information for Self-modulating Slot Attention
Advances in Neural Information Processing Systems (NeurIPS), 2024
ActFusion: a Unified Diffusion Model for Action Segmentation and Anticipation
Advances in Neural Information Processing Systems (NeurIPS), 2024
Classification Matters: Improving Video Action Detection with Class-Specific Attention
European Conference on Computer Vision (ECCV), 2024
Oral Presentation
Efficient and Versatile Robust Fine-Tuning of Zero-shot Models
European Conference on Computer Vision (ECCV), 2024
Online Temporal Action Localization with Memory-Augmented Transformer
European Conference on Computer Vision (ECCV), 2024
PLOT: Text-based Person Search with Part Slot Attention for Corresponding Part Discovery
European Conference on Computer Vision (ECCV), 2024
Distilling Diffusion Models into Conditional GANs
European Conference on Computer Vision (ECCV), 2024
MemBN: Robust Test-Time Adaptation via Batch Norm with Statistics Memory
European Conference on Computer Vision (ECCV), 2024
FREST: Feature RESToration for Semantic Segmentation under Multiple Adverse Conditions
European Conference on Computer Vision (ECCV), 2024
Towards More Practical Group Activity Detection: A New Benchmark and Model
European Conference on Computer Vision (ECCV), 2024
Improving Robustness to Multiple Spurious Correlations by Multi-Objective Optimization
International Conference on Machine Learning (ICML), 2024
Active Label Correction for Semantic Segmentation with Foundation Models
International Conference on Machine Learning (ICML), 2024
Extending CLIP's Image-Text Alignment to Referring Image Segmentation
Annual Conference on the North American Chapter of the Association for Computational Linguistics (NAACL), 2024
Extreme Point Supervised Instance Segmentation
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024
Self-supervised Learning of Semantic Correspondence Using Web Videos
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2024
Optical Flow Domain Adaptation via Target Style Transfer
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2024
Interactive Network Perturbation between Teacher and Students for Semi-Supervised Semantic Segmentation
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2024
2023
Active Learning for Semantic Segmentation with Multi-class Label Query
Advances in Neural Information Processing Systems (NeurIPS), 2023
Activity Grammars for Temporal Action Segmentation
Advances in Neural Information Processing Systems (NeurIPS), 2023
Exploiting Synthetic Data for Data Imbalance Problems: Baselines from a Data Perspective
MMFM Workshop, in Conjunction with IEEE/CVF International Conference on Computer Vision (ICCV), 2023
Shatter and Gather: Learning Referring Image Segmentation with Text Supervision
IEEE/CVF International Conference on Computer Vision (ICCV), 2023
PromptStyler: Prompt-driven Style Generation for Source-free Domain Generalization
IEEE/CVF International Conference on Computer Vision (ICCV), 2023
Adaptive Superpixel for Active Learning in Semantic Segmentation
IEEE/CVF International Conference on Computer Vision (ICCV), 2023
Removing Multiple Biases through the Lens of Multi-Task Learning
SCIS Workshop, in Conjunction with International Conference on Machine Learning (ICML), 2023
Leveraging Proxy of Training Data for Test-Time Adaptation
International Conference on Machine Learning (ICML), 2023
Qualcomm Innovation Fellowship Winner
Improving Cross-Modal Retrieval with Set of Diverse Embeddings
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
Highlight
HIER: Metric Learning Beyond Class Labels via Hierarchical Regularization
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
Human Pose Estimation in Extremely Low-Light Conditions
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2023
WEDGE: Web-Image Assisted Domain Generalization for Semantic Segmentation
IEEE International Conference on Robotics and Automation (ICRA), 2023
2022
Few-Shot Metric Learning: Online Adaptation of Embedding for Retrieval
Asian Conference on Computer Vision (ACCV), 2022
Learning Debiased Classifier with Biased Committee
Advances in Neural Information Processing Systems (NeurIPS), 2022
SCIS Workshop, in Conjunction with International Conference on Machine Learning (ICML), 2022
Combating Label Distribution Shift for Active Domain Adaptation
European Conference on Computer Vision (ECCV), 2022
Qualcomm Innovation Fellowship Winner
Cross-Domain Ensemble Distillation for Domain Generalization
European Conference on Computer Vision (ECCV), 2022
Learning to Detect Semantic Boundaries with Image-level Class Labels
International Journal of Computer Vision (IJCV), 130, 2131–2148, 2022
FIFO: Learning Fog-invariant Features for Foggy Scene Segmentation
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Best Paper Finalist, Oral Presentation, Qualcomm Innovation Fellowship Winner
Collaborative Transformers for Grounded Situation Recognition
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
ReSTR: Convolution-free Referring Image Segmentation Using Transformers
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Qualcomm Innovation Fellowship Winner
Self-Taught Metric Learning without Labels
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Qualcomm Innovation Fellowship Winner
Semi-supervised Semantic Segmentation with Error Localization Network
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Style Neophile: Constantly Seeking Novel Styles for Domain Generalization
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Qualcomm Innovation Fellowship Winner
Detector-Free Weakly Supervised Group Activity Recognition
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Reflection and Rotation Symmetry Detection via Equivariant Learning
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
2021
The Feasibility of Deep Learning-based Synthetic Contrast-enhanced CT from Nonenhanced CT in Emergency Department Patients with Acute Abdominal Pain
Scientific Reports, 11, 20390, 2021
Grounded Situation Recognition with Transformers
British Machine Vision Conference (BMVC), 2021
Learning to Generate Novel Classes for Deep Metric Learning
British Machine Vision Conference (BMVC), 2021
Robust Crowd Counting via Image Enhancement and Dynamic Feature Selection
British Machine Vision Conference (BMVC), 2021
Relational Self-Attention: What's Missing in Attention for Video Understanding
Advances in Neural Information Processing Systems (NeurIPS), 2021
Learning Self-Similarity in Space and Time as Generalized Motion for Video Action Recognition
IEEE/CVF International Conference on Computer Vision (ICCV), 2021
ASMR: Learning Attribute-Based Person Search with Adaptive Semantic Margin Regularizer
IEEE/CVF International Conference on Computer Vision (ICCV), 2021
Embedding Transfer with Label Relaxation for Improved Metric Learning
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
On The Distribution of Penultimate Activations of Classification Networks
Conference on Uncertainty in Artificial Intelligence (UAI), 2021
Neural Contrast Enhancement of CT Image
IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2021
2020
Feasibility Study of Deep Learning Based Synthetic Contrast-enhanced CT (DL-SE CT) from Non-enhanced CT in Patients Visiting Emergency Department Complaining Acute Abdominal Pain
Radiological Society of North America (RSNA) Annual Meeting, 2020
Multiplex Protein Imaging with Secondary Ion Mass Spectrometry Using Metal Oxide Nanoparticle Conjugated Antibodies
ACS Applied Materials and Interfaces, vol. 12, no. 15, 2020
URIE: Universal Image Enhancement for Visual Recognition in the Wild
European Conference on Computer Vision (ECCV), 2020
MotionSqueeze: Neural Motion Feature Learning for Video Understanding
European Conference on Computer Vision (ECCV), 2020
Proxy Anchor Loss for Deep Metric Learning
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020
Learning Discriminative Part Features through Attentions for Effective and Scalable Person Search
IEEE International Conference on Image Processing (ICIP), 2020
2019
Domainwise Classification Network for Unsupervised Domain Adaptation
Generalization Workshop, in Conjunction with International Conference on Machine Learning (ICML), 2019
Deep Metric Learning Beyond Binary Supervision
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2019
Oral Presentation, Qualcomm Innovation Fellowship Winner
Weakly Supervised Learning of Instance Segmentation with Inter-pixel Relations
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2019
Oral Presentation
Domain Specific Batch Normalization for Unsupervised Domain Adaptation
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2019
2018
Video Understanding via Convolutional Temporal Pooling Network and Multimodal Feature Fusion
CoView Workshop, in Conjunction with ACM Multimedia (ACMMM), 2018
CoView Challenge Winner
Forget & Diversify: Regularized Refinement for Weakly Supervised Object Detection
Asian Conference on Computer Vision (ACCV), 2018
Oral Presentation
Universal Bounding Box Regression and Its Applications
Asian Conference on Computer Vision (ACCV), 2018
Learning Pixel-level Semantic Affinity with Image-level Supervision for Weakly Supervised Semantic Segmentation
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2018
Winner of the KCCV Sang-Uk Lee Prize
Before 2018
Weakly Supervised Learning with Deep Convolutional Neural Networks for Semantic Segmentation
IEEE Signal Processing Magazine, vol. 34, no. 6, 2017.
Weakly Supervised Semantic Segmentation Using Web-Crawled Videos
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2017
Spotlight Presentation
Weakly Supervised Semantic Segmentation Using Superpixel Pooling Network
AAAI Conference on Artificial Intelligence (AAAI), 2017
Thin-Slicing for Pose: Learning to Understand Pose without Explicit Pose Estimation
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2016.
Unsupervised Object Discovery and Localization in Images and Videos
International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), 2015
Unsupervised Object Discovery and Tracking in Video Collections
IEEE/CVF International Conference on Computer Vision (ICCV), 2015
Online Tracking by Learning Discriminative Saliency Map with Convolutional Neural Network
International Conference on Machine Learning (ICML), 2015
Unsupervised Object Discovery and Localization in the Wild
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2015
Oral Presentation
Object Localization based on Structural SVM using Privileged Information
Advances in Neural Information Processing Systems (NeurIPS), 2014
Online Video Event Detection by Constraint Flow
IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), vol. 36, no. 6, 2014
Orderless Tracking through Model-Averaged Posterior Estimation
IEEE/CVF International Conference on Computer Vision (ICCV), 2013.
Oral Presentation
Multi-Agent Event Detection: Localization and Role Assignment
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2013
Online Multi-Target Tracking by Large Margin Structured Learning
Asian Conference on Computer Vision (ACCV), 2012
On-line Video Segmentation by Bayesian Split-Merge Clustering
European Conference on Computer Vision (ECCV), 2012
Generalized Background Subtraction Based on Hybrid Inference by Belief Propagation and Bayesian Filtering
IEEE/CVF International Conference on Computer Vision (ICCV), 2011
Learning Occlusion with Likelihoods for Visual Tracking
IEEE/CVF International Conference on Computer Vision (ICCV), 2011
Dynamic Resource Allocation by Ranking SVM for Particle Filter Tracking
British Machine Vision Conference (BMVC), 2011
Scenario-Based Video Event Recognition by Constraint Flow
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2011
Hierarchical Event Representation and Recognition Method for Scalable Video Event Analysis
MAUBI Workshop, in Conjunction with IEEE International Symposium on Multimedia (ISM), 2008