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Sashuai Zhou

8 accepted papers

2026

GIFT: Global Irreplaceability Frame Targeting for Efficient Video Understanding

CVPR 2026

Video Large Language Models (VLMs) have achieved remarkable success in video understanding, but the significant computational cost from processing dense frames severely limits their practical application. Existing methods alleviate this by selecting keyframes, but their greedy decision-making, combi

Cited by 0SourceScholar
2026

SpatialReward: Verifiable Spatial Reward Modeling for Fine-Grained Spatial Consistency in Text-to-Image Generation

CVPR 2026

Recent advances in text-to-image (T2I) generation via reinforcement learning (RL) have benefited from reward models that assess semantic alignment and visual quality. However, most existing reward models pay limited attention to fine-grained spatial relationships, often producing images that appear

Cited by 0SourcecodeScholar
2025

Bridging Domain Generalization to Multimodal Domain Generalization via Unified Representations

ICCV 2025poster

Domain Generalization (DG) aims to enhance model robustness in unseen or distributionally shifted target domains through training exclusively on source domains. Although existing DG techniques, such as data manipulation, learning strategies, and representation learning, have shown significant progre…

Cited by 0SourcePDFScholar
2025

Enhancing Multimodal Unified Representations for Cross Modal Generalization

ACL 2025finding

To enhance the interpretability of multimodal unified representations, many studies have focused on discrete unified representations. These efforts typically start with contrastive learning and gradually extend to the disentanglement of modal information, achieving solid multimodal discrete unified…

2025

Overcoming both Domain Shift and Label Shift for Referring Video Segmentation

NAACL 2025findings

Open-set domain generalization (OSDG) aims to enhance the robustness of the model when facing both domain shift and label shift, highlighting a wide range of potential in real-world applications. However, previous OSDG methods can only recognize seen objects and mark all unseen objects as “unknown”…

Cited by 0SourcePDFScholar
2025

RecBase: Generative Foundation Model Pretraining for Zero-Shot Recommendation

EMNLP 2025

Recent advances in LLM-based recommendation have shown promise, yet their cross-domain generalization is hindered by a fundamental mismatch between language-centric pretraining and the recommendation task. Existing methods, relying on language-level knowledge, fail to capture dynamic, item-level use

2025

SpatialCLIP: Learning 3D-aware Image Representations from Spatially Discriminative Language

CVPR 2025poster

Contrastive Language-Image Pre-training (CLIP) learns robust visual models through language supervision, making it a crucial visual encoding technique for various applications. However, CLIP struggles with comprehending spatial concepts in images, potentially restricting the spatial intelligence of…

2025

T2A-Feedback: Improving Basic Capabilities of Text-to-Audio Generation via Fine-grained AI Feedback

ACL 2025long

Text-to-audio (T2A) generation has achieved remarkable progress in generating a variety of audio outputs from language prompts. However, current state-of-the-art T2A models still struggle to satisfy human preferences for prompt-following and acoustic quality when generating complex multi-event audio…

Cited by 0SourcePDFScholar