activity
20242026
collaborators

14 papers

cs.SD2026

GAMW: Generation-Aware Mel-Domain Watermarking for TTS Traceability

Yihang Zhang, Weicai Yan, Qifei Zhang +2

As text-to-speech (TTS) systems continue to advance, provenance tracking and security verification of synthesized speech have become increasingly important. Audio watermarking prov…

cs.CV2026

Text-Guided Multi-Scale Frequency Representation Adaptation

Weicai Yan, Xinhua Ma, Wang Lin +1

Parameter-efficient fine-tuning methods introduce a small number of training parameters, enabling pre-trained models to adapt rapidly to new data distributions. While these methods…

cs.CV2026

Proact-VL: A Proactive VideoLLM for Real-Time AI Companions

Weicai Yan, Yuhong Dai, Qi Ran +6

Proactive and real-time interactive experiences are essential for human-like AI companions, yet face three key challenges: (1) achieving low-latency inference under continuous stre…

cs.CV2026

Decoupling Stability and Plasticity for Multi-Modal Test-Time Adaptation

Yongbo He, Zirun Guo, Tao Jin

Adapting pretrained multi-modal models to evolving test-time distributions, known as multi-modal test-time adaptation, presents a significant challenge. Existing methods frequently…

cs.CV2025

Thinking with Programming Vision: Towards a Unified View for Thinking with Images

Zirun Guo, Minjie Hong, Feng Zhang +2

Multimodal large language models (MLLMs) that think with images can interactively use tools to reason about visual inputs, but current approaches often rely on a narrow set of tool…

q-fin.CP2025

Hybrid LLM and Higher-Order Quantum Approximate Optimization for CSA Collateral Management

Tao Jin, Stuart Florescu, Heyu +1

We address finance-native collateral optimization under ISDA Credit Support Annexes (CSAs), where integer lots, Schedule A haircuts, RA/MTA gating, and issuer/currency/class caps c…

cs.LG2025

LLM-I: LLMs are Naturally Interleaved Multimodal Creators

Zirun Guo, Feng Zhang, Kai Jia +1

We propose LLM-Interleaved (LLM-I), a flexible and dynamic framework that reframes interleaved image-text generation as a tool-use problem. LLM-I is designed to overcome the "one-t…

cs.LG2025

Observe-R1: Unlocking Reasoning Abilities of MLLMs with Dynamic Progressive Reinforcement Learning

Zirun Guo, Minjie Hong, Tao Jin

Reinforcement Learning (RL) has shown promise in improving the reasoning abilities of Large Language Models (LLMs). However, the specific challenges of adapting RL to multimodal da…

cs.CV2025

Diff-Prompt: Diffusion-Driven Prompt Generator with Mask Supervision

Weicai Yan, Wang Lin, Zirun Guo +5

Prompt learning has demonstrated promising results in fine-tuning pre-trained multimodal models. However, the performance improvement is limited when applied to more complex and fi…

cs.CV2025

ConceptGuard: Continual Personalized Text-to-Image Generation with Forgetting and Confusion Mitigation

Zirun Guo, Tao Jin

Diffusion customization methods have achieved impressive results with only a minimal number of user-provided images. However, existing approaches customize concepts collectively, w…

cs.LG2025

Smoothing the Shift: Towards Stable Test-Time Adaptation under Complex Multimodal Noises

Zirun Guo, Tao Jin

Test-Time Adaptation (TTA) aims to tackle distribution shifts using unlabeled test data without access to the source data. In the context of multimodal data, there are more complex…

cs.LG2025

Efficient Prompting for Continual Adaptation to Missing Modalities

Zirun Guo, Shulei Wang, Wang Lin +3

Missing modality issues are common in real-world applications, arising from factors such as equipment failures and privacy concerns. When fine-tuning pre-trained models on downstre…

cs.LG2024

A Wander Through the Multimodal Landscape: Efficient Transfer Learning via Low-rank Sequence Multimodal Adapter

Zirun Guo, Xize Cheng, Yangyang Wu +1

Efficient transfer learning methods such as adapter-based methods have shown great success in unimodal models and vision-language models. However, existing methods have two main ch…

cs.LG2024

Bridging the Gap for Test-Time Multimodal Sentiment Analysis

Zirun Guo, Tao Jin, Wenlong Xu +2

Multimodal sentiment analysis (MSA) is an emerging research topic that aims to understand and recognize human sentiment or emotions through multiple modalities. However, in real-wo…