Source-free domain adaptive human pose estimation

Q Peng, C Zheng, C Chen - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Abstract Human Pose Estimation (HPE) is widely used in various fields, including motion
analysis, healthcare, and virtual reality. However, the great expenses of labeled real-world …

Does Hard-Negative Contrastive Learning Improve Facial Emotion Recognition?

KC Win, Z Akhtar, CK Mohan - Proceedings of the 2024 7th International …, 2024 - dl.acm.org
Unconstrained facial emotion recognition has been an active and challenging research over
the past decades. Understanding human emotions and enhancing the functionality of …

Clce: An approach to refining cross-entropy and contrastive learning for optimized learning fusion

Z Long, L Zhuang, G Killick, Z Meng, R Mccreadie… - ECAI 2024, 2024 - ebooks.iospress.nl
State-of-the-art pre-trained image models predominantly adopt a two-stage approach: initial
unsupervised pre-training on large-scale datasets followed by task-specific fine-tuning using …

Confidence-Aware Contrastive Learning for Semantic Segmentation

L Lv, Q Liu, S Kan, Y Liang - Proceedings of the 31st ACM International …, 2023 - dl.acm.org
Recently supervised contrastive learning (SCL) has achieved remarkable progress in
semantic segmentation. Nevertheless, prior works have often necessitated a substantial …

Hierarchical Mutual Information Analysis: Towards Multi-View Clustering in the Wild

J Wang, Z Xu, X Yang, X Wang… - 2024 International Joint …, 2024 - ieeexplore.ieee.org
Multi-view clustering (MVC) can explore common semantics from multiple views and has
been extensively used to support management with unsupervised training data. However …

Affinity-Graph-Guided Contractive Learning for Pretext-Free Medical Image Segmentation with Minimal Annotation

Z Cheng, D Yuan, T Lukasiewicz - arXiv preprint arXiv:2410.10366, 2024 - arxiv.org
The combination of semi-supervised learning (SemiSL) and contrastive learning (CL) has
been successful in medical image segmentation with limited annotations. However, these …

Leveraging Generative Language Models for Weakly Supervised Sentence Component Analysis in Video-Language Joint Learning

ZIA Hakim, NH Sarker, RP Singh, B Paul… - arXiv preprint arXiv …, 2023 - arxiv.org
A thorough comprehension of textual data is a fundamental element in multi-modal video
analysis tasks. However, recent works have shown that the current models do not achieve a …

Label-aware Hard Negative Sampling Strategies with Momentum Contrastive Learning for Implicit Hate Speech Detection

J Kim, S Jin, S Park, S Park, K Han - arXiv preprint arXiv:2406.07886, 2024 - arxiv.org
Detecting implicit hate speech that is not directly hateful remains a challenge. Recent
research has attempted to detect implicit hate speech by applying contrastive learning to pre …

HL-ESViT: High-Low Frequency Efficient Spiking Vision Transformer

K Shi, H Liu, Y Chen, H Qu - 2024 International Joint …, 2024 - ieeexplore.ieee.org
The brain-inspired Spiking Neural Networks (SNNs) offer a promising event-driven and low-
power approach to deep learning. Self-attention (SA) mechanism, the cornerstone of the …

On neural and dimensional collapse in supervised and unsupervised contrastive learning with hard negative sampling

R Jiang, T Nguyen, S Aeron, P Ishwar - arXiv preprint arXiv:2311.05139, 2023 - arxiv.org
For a widely-studied data model and general loss and sample-hardening functions we prove
that the Supervised Contrastive Learning (SCL), Hard-SCL (HSCL), and Unsupervised …