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From the 1 of 10 linked papers with an AI index.

collaborators

9 papers

cs.CL2026

Emotion Recognition in Sign Language Conversation

Yusong Wang, Keyu Mao, Takao Obi +2

The paper introduces emotion recognition in sign language conversations, presenting a new dataset (eJSL Dialog) of 1,920 video samples across 480 dialogues and evaluating various v…

cs.CV2026

BioMedVR: Confusion-Aware Mixture-of-Prompt Experts for Biomedical Visual Reprogramming

Jiaxiang Liu, Tianxiang Hu, Juwei Guan +5

Recent advances in vision-language models (VLMs) such as CLIP have demonstrated strong generalization across natural-image domains. However, adapting these models to biomedical ima…

cs.CL2026

Toward Signing Activity Projection in Sign Language Interaction

Takao Obi, Wang Yusong, Koji Inoue +1

Social robots must interact robustly not only with users assumed by speech-centered systems but also with diverse users whose communication relies on different modalities, e.g., si…

cs.CL2026

ReverseEOL: Improving Training-free Text Embeddings via Text Reversal in Decoder-only LLMs

Ailiang Lin, Zhuoyun Li, Yusong Wang +3

Recent advances in Large Language Models (LLMs) have opened new avenues for generating training-free text embeddings. However, the causal attention in decoder-only LLMs prevents ea…

cs.CV2026

Closed-Loop Bidirectional Prompting for Adversarial Robustness of Vision Language Models

Xiao Liu, Jiaxiang Liu, Boci Peng +6

Vision Language Models adapt well to downstream tasks but are highly vulnerable to adversarial perturbations that disrupt cross-modal semantic alignment. Existing defenses are larg…

cs.CV2026

Exposing and Mitigating Temporal Attack in Deepfake Video Detection

Zheyuan Gu, Minghao Shao, Zhen Wang +4

While spatiotemporal deepfake detectors achieve high AUC, our experiments reveal their susceptibility to evasion attacks. These models tend to overfit on fragile temporal spectrum…