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Linfeng Xu

8 accepted papers

2026

Ego-PMOVE: Prompt-aware Mixture of View Experts Network for Egocentric Gaze Prediction

AAAI 2026technical

Egocentric gaze prediction serves as a critical indicator for decoding human visual attention and cognitive processes, but its inherently limited field of view creates prediction challenges. Although exo-view data provides supplementary contextual information, it exhibits significant spatial and sem

Cited by 0SourcePDFScholar
2026

Null-Space Filtering for Data-free Continual Model Merging: Preserving Transparency, Promoting Fidelity

ICLR 2026poster

Data-free continual model merging (DFCMM) aims to fuse independently fine-tuned models into a single backbone that evolves with incoming tasks without accessing task data. This paper formulate two fundamental desiderata for DFCMM: transparency, avoiding interference with earlier tasks, and fidelity,…

Cited by 0SourceScholar
2026

SAVA-X: Ego-to-Exo Imitation Error Detection via Scene-Adaptive View Alignment and Bidirectional Cross View Fusion

CVPR 2026

Error detection is crucial in industrial training, healthcare, and assembly quality control. Most existing work assumes a single-view setting and cannot handle the practical case where a third-person (exo) demonstration is used to assess a first-person (ego) imitation. We formalize Ego->Exo Imitatio

Cited by 0SourceScholar
2025

Leveraging Pre-Trained Models for Multimodal Class-Incremental Learning under Adaptive Fusion

ICASSP 2025accepted

Unlike traditional Multimodal Class-Incremental Learning (MCIL) methods that focus only on vision and text, this paper explores MCIL across vision, audio and text modalities, addressing challenges in integrating complementary information and mitigating catastrophic forgetting. To tackle these issues…

Cited by 0SourceScholar
2025

MINGLE: Mixture of Null-Space Gated Low-Rank Experts for Test-Time Continual Model Merging

NeurIPS 2025poster

Continual model merging integrates independently fine-tuned models sequentially without access to the original training data, offering a scalable and efficient solution for continual learning. However, existing methods face two critical challenges: parameter interference among tasks, which leads to…

Cited by 0SourcecodeScholar
2024

Dual-Consistency Model Inversion for Non-Exemplar Class Incremental Learning

CVPR 2024poster

Non-exemplar class incremental learning (NECIL) aims to continuously assimilate new knowledge without forgetting previously acquired ones when historical data are unavailable. One of the generative NECIL methods is to invert the images of old classes for joint training. However these synthetic image…

Cited by 4SourcePDFScholar
2024

Vision-Sensor Attention Based Continual Multimodal Egocentric Activity Recognition

ICASSP 2024accepted

Continual learning aims to equip deep neural networks (DNNs) with the capability to continuously learn new knowledge without catastrophic forgetting. Currently, there is significant attention on multimodal continual activity recognition from a egocentric perspective. However, the issue of modality i…

Cited by 0SourceScholar
2023

MFAT: A Multi-Level Feature Aggregated Transformer for Person Re-Identification

ICASSP 2023accepted

Recently, with the development of the Transformer, re-identification (ReID) has great success in various applications. Existing works prefer to utilize the Transformer’s highest-level information as its discriminative feature, which focuses on a few concentrated parts or areas. However, in ReID file…

Cited by 0SourceScholar