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相关论文: Dealing with All-stage Missing Modality: Towards A…

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Multimodal data are often incomplete and exhibit Non-Independent and Identically Distributed (Non-IID) characteristics in real-world scenarios. These inherent limitations lead to both modality heterogeneity through partial modality absence…

机器学习 · 计算机科学 2025-08-14 Junming Liu , Yanting Gao , Yifei Sun , Yufei Jin , Yirong Chen , Ding Wang , Guosun Zeng

Learning based on multimodal data has attracted increasing interest recently. While a variety of sensory modalities can be collected for training, not all of them are always available in development scenarios, which raises the challenge to…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Shicai Wei , Yang Luo , Chunbo Luo

Multimodal learning has achieved great successes in many scenarios. Compared with unimodal learning, it can effectively combine the information from different modalities to improve the performance of learning tasks. In reality, the…

机器学习 · 计算机科学 2021-08-25 Fei Ma , Xiangxiang Xu , Shao-Lun Huang , Lin Zhang

Missing or corrupted modalities are common in physiological signal-based medical applications owing to hardware constraints or motion artifacts. However, most existing methods assume the availability of all modalities, resulting in…

机器学习 · 计算机科学 2025-10-14 Cheol-Hui Lee , Hwa-Yeon Lee , Min-Kyung Jung , Dong-Joo Kim

Multimodal federated learning in real-world settings often encounters incomplete and heterogeneous data across clients. This results in misaligned local feature representations that limit the effectiveness of model aggregation. Unlike prior…

机器学习 · 计算机科学 2025-10-28 Duong M. Nguyen , Trong Nghia Hoang , Thanh Trung Huynh , Quoc Viet Hung Nguyen , Phi Le Nguyen

The missing modality issue is critical but non-trivial to be solved by multi-modal models. Current methods aiming to handle the missing modality problem in multi-modal tasks, either deal with missing modalities only during evaluation or…

计算机视觉与模式识别 · 计算机科学 2024-06-14 Hu Wang , Yuanhong Chen , Congbo Ma , Jodie Avery , Louise Hull , Gustavo Carneiro

Multimodal models trained on complete modality data often exhibit a substantial decrease in performance when faced with imperfect data containing corruptions or missing modalities. To address this robustness challenge, prior methods have…

多媒体 · 计算机科学 2023-10-24 Mengxi Chen , Jiangchao Yao , Linyu Xing , Yu Wang , Ya Zhang , Yanfeng Wang

Multimodal magnetic resonance imaging (MRI) is crucial for brain tumor segmentation, with many methods leveraging its four key modalities to capture complementary information for effective sub-region analysis. However, the absence of…

人工智能 · 计算机科学 2026-05-19 Sha Tao , Jiao Pan , Yu Guo , Chao Yao

The integration of deep learning in medical imaging has shown great promise for enhancing diagnostic, therapeutic, and research outcomes. However, applying universal models across multiple modalities remains challenging due to the inherent…

图像与视频处理 · 电气工程与系统科学 2024-12-30 Yixin Chen , Lin Gao , Yajuan Gao , Rui Wang , Jingge Lian , Xiangxi Meng , Yanhua Duan , Leiying Chai , Hongbin Han , Zhaoping Cheng , Zhaoheng Xie

We propose a new deep learning method for tumour segmentation when dealing with missing imaging modalities. Instead of producing one network for each possible subset of observed modalities or using arithmetic operations to combine feature…

图像与视频处理 · 电气工程与系统科学 2019-10-22 Reuben Dorent , Samuel Joutard , Marc Modat , Sébastien Ourselin , Tom Vercauteren

Multimodal learning has increasingly become a focal point in research, primarily due to its ability to integrate complementary information from diverse modalities. Nevertheless, modality imbalance, stemming from factors such as insufficient…

机器学习 · 计算机科学 2025-11-04 Rongrong Xie , Guido Sanguinetti

Multimodal Action Quality Assessment (AQA) has recently emerged as a promising paradigm. By leveraging complementary information across shared contextual cues, it enhances the discriminative evaluation of subtle intra-class variations in…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Huangbiao Xu , Huanqi Wu , Xiao Ke , Junyi Wu , Rui Xu , Jinglin Xu

Fusing multi-modal data can improve the performance of deep learning models. However, missing modalities are common for medical data due to patients' specificity, which is detrimental to the performance of multi-modal models in…

图像与视频处理 · 电气工程与系统科学 2023-09-28 Muyu Wang , Shiyu Fan , Yichen Li , Hui Chen

As a knowledge discovery task over heterogeneous data sources, current Multimodal Affective Computing (MAC) heavily rely on the completeness of multiple modalities to accurately understand human's affective state. However, in real-world…

人工智能 · 计算机科学 2026-02-03 Ronghao Lin , Honghao Lu , Ruixing Wu , Aolin Xiong , Qinggong Chu , Qiaolin He , Sijie Mai , Haifeng Hu

Accurate segmentation of brain tumors from magnetic resonance imaging (MRI) is clinically relevant in diagnoses, prognoses and surgery treatment, which requires multiple modalities to provide complementary morphological and physiopathologic…

图像与视频处理 · 电气工程与系统科学 2021-06-30 Yixin Wang , Yang Zhang , Yang Liu , Zihao Lin , Jiang Tian , Cheng Zhong , Zhongchao Shi , Jianping Fan , Zhiqiang He

Medical multimodal representation learning aims to integrate heterogeneous clinical data into unified patient representations to support predictive modeling, which remains an essential yet challenging task in the medical data mining…

机器学习 · 计算机科学 2025-09-09 Xiaoguang Zhu , Lianlong Sun , Yang Liu , Pengyi Jiang , Uma Srivatsa , Nipavan Chiamvimonvat , Vladimir Filkov

Survival analysis stands as a pivotal process in cancer treatment research, crucial for predicting patient survival rates accurately. Recent advancements in data collection techniques have paved the way for enhancing survival predictions by…

机器学习 · 计算机科学 2024-07-26 Linhao Qu , Dan Huang , Shaoting Zhang , Xiaosong Wang

Missing modalities have recently emerged as a critical research direction in multimodal emotion recognition (MER). Conventional approaches typically address this issue through missing modality reconstruction. However, these methods fail to…

机器学习 · 计算机科学 2025-08-15 Rui Liu , Haolin Zuo , Zheng Lian , Hongyu Yuan , Qi Fan

Multi-modal medical images provide complementary soft-tissue characteristics that aid in the screening and diagnosis of diseases. However, limited scanning time, image corruption and various imaging protocols often result in incomplete…

计算机视觉与模式识别 · 计算机科学 2024-07-10 Yue Zhang , Chengtao Peng , Qiuli Wang , Dan Song , Kaiyan Li , S. Kevin Zhou

Recent studies have focused on utilizing multi-modal data to develop robust models for facial Action Unit (AU) detection. However, the heterogeneity of multi-modal data poses challenges in learning effective representations. One such…

计算机视觉与模式识别 · 计算机科学 2023-08-24 Xiang Zhang , Huiyuan Yang , Taoyue Wang , Xiaotian Li , Lijun Yin