CalFuse: Multi-Modal Continual Learning via Feature Calibration and Parameter Fusion

Fuente: arXiv
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Autores principales: Guo, Juncen, Liu, Siao, Zhu, Xiaoguang, Sun, Lianlong, Teng, Liangyu, Wu, Jingyi, Li, Di, Gong, Linxiao, Jiang, Weiwei, Zhou, Wei, Song, Liang
Formato: Preprint
Publicado: 2025
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author Guo, Juncen
Liu, Siao
Zhu, Xiaoguang
Sun, Lianlong
Teng, Liangyu
Wu, Jingyi
Li, Di
Gong, Linxiao
Jiang, Weiwei
Zhou, Wei
Song, Liang
author_facet Guo, Juncen
Liu, Siao
Zhu, Xiaoguang
Sun, Lianlong
Teng, Liangyu
Wu, Jingyi
Li, Di
Gong, Linxiao
Jiang, Weiwei
Zhou, Wei
Song, Liang
contents With the proliferation of multi-modal data in large-scale visual recognition systems, enabling models to continuously acquire knowledge from evolving data streams while preserving prior information has become increasingly critical. Class-Continual Learning (CCL) addresses this challenge by incrementally incorporating new class knowledge without revisiting historical data, making it essential for real-world big data applications. While traditional CCL methods rely solely on visual features, recent advances in Vision-Language Models (VLMs) such as CLIP demonstrate significant potential for CCL by leveraging pre-trained multi-modal knowledge. However, existing approaches face challenges in mitigating catastrophic forgetting while maintaining the cross-modal generalization capabilities of VLMs. To address these limitations, we propose CalFuse, a framework that synergizes feature Calibration with parameter Fusion to enable effective multi-modal knowledge integration in continual learning scenarios. CalFuse introduces a dynamic feature calibration mechanism that adaptively balances original CLIP visual representations with task-specific features, preserving the model's intrinsic cross-modal generalization while adapting to new classes. Concurrently, a QR decomposition-based parameter fusion strategy progressively integrates newly acquired knowledge with historical task parameters, maintaining equilibrium between learning new class representations and retaining prior knowledge across sequential tasks. Extensive experiments on benchmark datasets validate the effectiveness of our approach in large-scale multi-modal continual learning settings, demonstrating superior performance over state-of-the-art methods in both average accuracy and final task retention.
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id arxiv_https___arxiv_org_abs_2503_18672
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle CalFuse: Multi-Modal Continual Learning via Feature Calibration and Parameter Fusion
Guo, Juncen
Liu, Siao
Zhu, Xiaoguang
Sun, Lianlong
Teng, Liangyu
Wu, Jingyi
Li, Di
Gong, Linxiao
Jiang, Weiwei
Zhou, Wei
Song, Liang
Computer Vision and Pattern Recognition
With the proliferation of multi-modal data in large-scale visual recognition systems, enabling models to continuously acquire knowledge from evolving data streams while preserving prior information has become increasingly critical. Class-Continual Learning (CCL) addresses this challenge by incrementally incorporating new class knowledge without revisiting historical data, making it essential for real-world big data applications. While traditional CCL methods rely solely on visual features, recent advances in Vision-Language Models (VLMs) such as CLIP demonstrate significant potential for CCL by leveraging pre-trained multi-modal knowledge. However, existing approaches face challenges in mitigating catastrophic forgetting while maintaining the cross-modal generalization capabilities of VLMs. To address these limitations, we propose CalFuse, a framework that synergizes feature Calibration with parameter Fusion to enable effective multi-modal knowledge integration in continual learning scenarios. CalFuse introduces a dynamic feature calibration mechanism that adaptively balances original CLIP visual representations with task-specific features, preserving the model's intrinsic cross-modal generalization while adapting to new classes. Concurrently, a QR decomposition-based parameter fusion strategy progressively integrates newly acquired knowledge with historical task parameters, maintaining equilibrium between learning new class representations and retaining prior knowledge across sequential tasks. Extensive experiments on benchmark datasets validate the effectiveness of our approach in large-scale multi-modal continual learning settings, demonstrating superior performance over state-of-the-art methods in both average accuracy and final task retention.
title CalFuse: Multi-Modal Continual Learning via Feature Calibration and Parameter Fusion
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2503.18672