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Accurate and reliable brain tumor segmentation, particularly when dealing with missing modalities, remains a critical challenge in medical image analysis. Previous studies have not fully resolved the challenges of tumor boundary…

计算机视觉与模式识别 · 计算机科学 2025-07-31 Shenghao Zhu , Yifei Chen , Weihong Chen , Yuanhan Wang , Chang Liu , Shuo Jiang , Feiwei Qin , Changmiao Wang

This paper proposes a novel multi-temporal urban mapping approach using multi-modal satellite data from the Sentinel-1 Synthetic Aperture Radar (SAR) and Sentinel-2 MultiSpectral Instrument (MSI) missions. In particular, it focuses on the…

计算机视觉与模式识别 · 计算机科学 2023-06-02 Sebastian Hafner , Yifang Ban

Ophthalmologists typically require multimodal data sources to improve diagnostic accuracy in clinical decisions. However, due to medical device shortages, low-quality data and data privacy concerns, missing data modalities are common in…

计算机视觉与模式识别 · 计算机科学 2025-02-18 Chengzhi Liu , Zile Huang , Zhe Chen , Feilong Tang , Yu Tian , Zhongxing Xu , Zihong Luo , Yalin Zheng , Yanda Meng

Recent advancements in Multimodal Emotion Recognition (MER) face challenges in addressing both modality missing and Out-Of-Distribution (OOD) data simultaneously. Existing methods often rely on specific models or introduce excessive…

计算机视觉与模式识别 · 计算机科学 2025-06-13 Guowei Zhong , Ruohong Huan , Mingzhen Wu , Ronghua Liang , Peng Chen

Multimodal Sentiment Analysis (MSA) seeks to infer human emotions by integrating textual, acoustic, and visual cues. However, existing approaches often rely on all modalities are completeness, whereas real-world applications frequently…

计算机视觉与模式识别 · 计算机科学 2026-03-11 Jindi Bao , Jianjun Qian , Mengkai Yan , Jian Yang

Multimodal Sentiment Analysis (MSA) aims to predict sentiment from language, acoustic, and visual data in videos. However, imbalanced unimodal performance often leads to suboptimal fused representations. Existing approaches typically adopt…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Dingkang Yang , Mingcheng Li , Xuecheng Wu , Zhaoyu Chen , Kaixun Jiang , Keliang Liu , Peng Zhai , Lihua Zhang

Existing methods in domain generalization for Multimodal Sentiment Analysis (MSA) often overlook inter-modal synergies during invariant features extraction, which prevents the accurate capture of the rich semantic information within…

机器学习 · 计算机科学 2025-12-09 Yangle Li , Danli Luo , Haifeng Hu

Multimodal sentiment analysis (MSA) draws increasing attention with the availability of multimodal data. The boost in performance of MSA models is mainly hindered by two problems. On the one hand, recent MSA works mostly focus on learning…

机器学习 · 计算机科学 2021-11-17 Ying Zeng , Sijie Mai , Haifeng Hu

Emotion semantic inconsistency is an ubiquitous challenge in multi-modal sentiment analysis (MSA). MSA involves analyzing sentiment expressed across various modalities like text, audio, and videos. Each modality may convey distinct aspects…

计算与语言 · 计算机科学 2024-06-06 Yufei Wang , Mengyue Wu

Existing brain tumor segmentation methods usually utilize multiple Magnetic Resonance Imaging (MRI) modalities in brain tumor images for segmentation, which can achieve better segmentation performance. However, in clinical applications,…

计算机视觉与模式识别 · 计算机科学 2026-01-27 Ming Kang , Fung Fung Ting , Shier Nee Saw , Raphaël C. -W. Phan , Zongyuan Ge , Chee-Ming Ting

Multimodal Magnetic Resonance Imaging (MRI) provides essential complementary information for analyzing brain tumor subregions. While methods using four common MRI modalities for automatic segmentation have shown success, they often face…

图像与视频处理 · 电气工程与系统科学 2024-11-14 Runze Cheng , Zhongao Sun , Ye Zhang , Chun Li

Multimodal sentiment analysis has attracted increasing attention with broad application prospects. The existing methods focuses on single modality, which fails to capture the social media content for multiple modalities. Moreover, in…

多媒体 · 计算机科学 2022-05-11 Ashima Yadav , Dinesh Kumar Vishwakarma

Understanding videos that contain multiple modalities is crucial, especially in egocentric videos, where combining various sensory inputs significantly improves tasks like action recognition and moment localization. However, real-world…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Merey Ramazanova , Alejandro Pardo , Bernard Ghanem , Motasem Alfarra

Incomplete multi-modal emotion recognition (IMER) aims at understanding human intentions and sentiments by comprehensively exploring the partially observed multi-source data. Although the multi-modal data is expected to provide more…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Wen-Jue He , Xiaofeng Zhu , Zheng Zhang

The study of human emotions, traditionally a cornerstone in fields like psychology and neuroscience, has been profoundly impacted by the advent of artificial intelligence (AI). Multiple channels, such as speech (voice) and facial…

In multi-modal learning, some modalities are more influential than others, and their absence can have a significant impact on classification/segmentation accuracy. Addressing this challenge, we propose a novel approach called Meta-learned…

Multimodal Sentiment Analysis (MSA) is critical for human-computer interaction but faces challenges when the modalities are incomplete or missing. Existing methods often assume pre-defined missing modalities or fixed missing rates, limiting…

人机交互 · 计算机科学 2025-11-24 Liling Li , Guoyang Xu , Xiongri Shen , Zhifei Xu , Yanbo Zhang , Zhiguo Zhang , Zhenxi Song

Multimodal Sentiment Analysis (MSA) endeavors to understand human sentiment by leveraging language, visual, and acoustic modalities. Despite the remarkable performance exhibited by previous MSA approaches, the presence of inherent…

多媒体 · 计算机科学 2025-05-09 Weize Quan , Yunfei Feng , Ming Zhou , Yunzhen Zhao , Tong Wang , Dong-Ming Yan

Accurate brain tumor segmentation is essential for preoperative evaluation and personalized treatment. Multi-modal MRI is widely used due to its ability to capture complementary tumor features across different sequences. However, in…

计算机视觉与模式识别 · 计算机科学 2025-09-19 Shenghao Zhu , Yifei Chen , Weihong Chen , Shuo Jiang , Guanyu Zhou , Yuanhan Wang , Feiwei Qin , Changmiao Wang , Qiyuan Tian

The missing modality problem poses a fundamental challenge in multimodal sentiment analysis, significantly degrading model accuracy and generalization in real world scenarios. Existing approaches primarily improve robustness through prompt…

计算机视觉与模式识别 · 计算机科学 2026-04-08 Rongfei Chen , Tingting Zhang , Xiaoyu Shen , Wei Zhang