← Search

Zhengxuan Wei

5 accepted papers

2026

SSR-Merge: Subspace Signal Routing for Training-Free LoRA Merging in Diffusion Models

ICML 2026poster

Low-Rank Adaptation (LoRA) merging can efficiently combine diverse generative capabilities from multiple trained LoRAs for a diffusion model. However, existing LoRA merging techniques often suffer from severe parameter interference, causing destructive collisions in the shared parameter space. To ad…

Cited by 0SourceScholar
2025

Rethinking Query-based Transformer for Continual Image Segmentation

CVPR 2025poster

Class-incremental/Continual image segmentation (CIS) aims to train an image segmenter in stages, where the set of available categories differs at each stage. To leverage the built-in objectness of query-based transformers, which mitigates catastrophic forgetting of mask proposals, current methods of…

2025

Sim-DETR: Unlock DETR for Temporal Sentence Grounding

ICCV 2025poster

Temporal sentence grounding aims to identify exact moments in a video that correspond to a given textual query, typically addressed with detection transformer (DETR) solutions. However, we find that typical strategies designed to enhance DETR do not improve, and may even degrade, its performance in…

Cited by 0SourcePDFScholar