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Zefang Yu

7 accepted papers

2025

A Training-Free Correlation-Weighted Model for Zero-/Few-Shot Industrial Anomaly Detection with Retrieval Augmentation

ICASSP 2025accepted

Obtaining labeled data in the field of industrial anomaly detection is challenging, which necessitates the development of label-free frameworks. However, current methods mainly focus on the unsupervised paradigm, which uses a large number of normal samples of the same category to train the model, an…

Cited by 0SourceScholar
2025

GPA: Enhancing Generalizable Physical Adversarial Attacks Across Multiple Vision Tasks

ICASSP 2025accepted

Adversarial attacks pose a significant challenge in deep learning, as carefully crafted perturbations can severely degrade even the most advanced models. In real-world scenarios, where the target models are often unknown, previous works often focus on creating adversarial patterns for specific known…

Cited by 0SourceScholar
2024

From Raw Video to Pedagogical Insights: A Unified Framework for Student Behavior Analysis

AAAI 2024technical

Understanding student behavior in educational settings is critical in improving both the quality of pedagogy and the level of student engagement. While various AI-based models exist for classroom analysis, they tend to specialize in limited tasks and lack generalizability across diverse educational…

Cited by 5SourcePDFScholar
2024

LAMM: Label Alignment for Multi-Modal Prompt Learning

AAAI 2024technical

With the success of pre-trained visual-language (VL) models such as CLIP in visual representation tasks, transferring pre-trained models to downstream tasks has become a crucial paradigm. Recently, the prompt tuning paradigm, which draws inspiration from natural language processing (NLP), has made s…

2023

AV-TAD: Audio-Visual Temporal Action Detection With Transformer

ICASSP 2023accepted

As an important and challenging task in video understanding, Temporal Action Detection (TAD) has been deeply studied in recent years. However, current works mainly tackle this task with visual information, while neglecting to explore the potential of the audio modality. To address this challenge, in…

Cited by 0SourceScholar
2023

CC-PoseNet: Towards Human Pose Estimation in Crowded Classrooms

ICASSP 2023accepted

Human pose estimation has long been motivated for its application in human behavior understanding and activity recognition. Despite recent advances in multi-person pose estimation, existing solutions remain challenging in crowded scenes, especially in classroom scenarios where students are extremely…

Cited by 0SourceScholar
2022

Synpose: A Large-Scale and Densely Annotated Synthetic Dataset for Human Pose Estimation in Classroom

ICASSP 2022accepted

Deep learning-based methods for human pose estimation require large volumes of training data to achieve superior performance. However, data acquisition in classroom environments raises privacy concerns, which will undoubtedly hinder the development of the latest deep learning techniques in education…

Cited by 0SourceScholar