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Dejun Zhang

4 accepted papers

2025

Mitigating Category Imbalance: Fosafer System for the Multimodal Emotion and Intent Joint Understanding Challenge

ICASSP 2025accepted

This paper presents Fosafer’s approach to the Track 2 Mandarin in the Multimodal Emotion and Intent Joint Understanding (MEIJU) challenge, which focuses on achieving joint recognition of emotion and intent in Mandarin, despite the issue of category imbalance. To alleviate this issue, we use a variet…

Cited by 0SourceScholar
2024

Active Learning with Core-Set Sampling and Scale-Sensitive Loss for 3D Object Detection

ICASSP 2024accepted

Deep learning-based 3D object detectors often require large-scale labeled 3D datasets, which can be expensive to annotate. To tackle this issue, we introduce a core-set sampling strategy within an active learning framework, selecting highly informative data from a data pool to reduce reliance on suc…

Cited by 0SourceScholar
2019

SO-HandNet: Self-Organizing Network for 3D Hand Pose Estimation With Semi-Supervised Learning

ICCV 2019poster

3D hand pose estimation has made significant progress recently, where Convolutional Neural Networks (CNNs) play a critical role. However, most of the existing CNN-based hand pose estimation methods depend much on the training set, while labeling 3D hand pose on training data is laborious and time-co…

Cited by 105PDFScholar