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Shipeng Yan

9 accepted papers

2023

ATTA: Anomaly-aware Test-Time Adaptation for Out-of-Distribution Detection in Segmentation

NeurIPS 2023poster

Recent advancements in dense out-of-distribution (OOD) detection have primarily focused on scenarios where the training and testing datasets share a similar domain, with the assumption that no domain shift exists between them. However, in real-world situations, domain shift often exits and significa…

2023

MILD: Modeling the Instance Learning Dynamics for Learning with Noisy Labels

IJCAI 2023poster

Despite deep learning has achieved great success, it often relies on a large amount of training data with accurate labels, which are expensive and time-consuming to collect. A prominent direction to reduce the cost is to learn with noisy labels, which are ubiquitous in the real-world applications. A…

2022

Generative Negative Text Replay for Continual Vision-Language Pretraining

ECCV 2022poster

"Vision-language pre-training (VLP) has attracted increasing attention recently. With a large amount of image-text pairs, VLP models trained with contrastive loss have achieved impressive performance in various tasks, especially the zero-shot generalization on downstream datasets. In practical appli…

Cited by 26SourcePDFScholar
2022

How Well Does Self-Supervised Pre-Training Perform with Streaming Data?

ICLR 2022poster

Prior works on self-supervised pre-training focus on the joint training scenario, where massive unlabeled data are assumed to be given as input all at once, and only then is a learner trained. Unfortunately, such a problem setting is often impractical if not infeasible since many real-world tasks re…

Cited by 39SourcePDFScholar
2021

Distribution Alignment: A Unified Framework for Long-Tail Visual Recognition

CVPR 2021poster

Despite the success of the deep neural networks, it remains challenging to effectively build a system for long-tail visual recognition tasks. To address this problem, we first investigate the performance bottleneck of the two-stage learning framework via ablative study. Motivated by our discovery, w…

Cited by 365PDFcodeScholar
2019

Dynamic Context Correspondence Network for Semantic Alignment

ICCV 2019poster

Establishing semantic correspondence is a core problem in computer vision and remains challenging due to large intra-class variations and lack of annotated data. In this paper, we aim to incorporate global semantic context in a flexible manner to overcome the limitations of prior work that relies on…

Cited by 107PDFScholar
2019

LatentGNN: Learning Efficient Non-local Relations for Visual Recognition

ICML 2019oral

Capturing long-range dependencies in feature representations is crucial for many visual recognition tasks. Despite recent successes of deep convolutional networks, it remains challenging to model non-local context relations between visual features. A promising strategy is to model the feature contex…