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Yunheng Li

10 accepted papers

2026

SLIP-RS: Structured-Attribute Language-Image Pre-Training for Remote Sensing Object Detection

ICML 2026poster

Existing language-image pre-training for remote sensing object detection is constrained by Monolithic Label Learning, which relies on exhaustively enumerating open-set categories via black-box data to acquire fine-grained representations, creating a dependency incompatible with the domain's inherent…

Cited by 0SourceScholar
2026

SM3Det: A Unified Model for Multi-Modal Remote Sensing Object Detection

AAAI 2026technical

With the rapid advancement of remote sensing technology, high-resolution multi-modal imagery is now more widely accessible. Conventional object detection models are trained on a single dataset, often restricted to a specific imaging modality and annotation format. However, such an approach overlooks

Cited by 0SourcePDFScholar
2026

Unifying Heterogeneous Multi-Modal Remote Sensing Detection Via Language-Pivoted Pretraining

ICML 2026poster

Heterogeneous multi-modal remote sensing object detection aims to accurately detect objects from diverse sensors (e.g., RGB, SAR, Infrared). Existing approaches largely adopt a late alignment paradigm, in which modality alignment and task-specific optimization are entangled during downstream fine-tu…

Cited by 0SourceScholar
2025

Revisiting Efficient Semantic Segmentation: Learning Offsets for Better Spatial and Class Feature Alignment

ICCV 2025poster

Semantic segmentation is fundamental to vision systems requiring pixel-level scene understanding, yet deploying it on resource-constrained devices demands efficient architectures. Although existing methods achieve real-time inference through lightweight designs, we reveal their inherent limitation:…

2025

TempSamp-R1: Effective Temporal Sampling with Reinforcement Fine-Tuning for Video LLMs

NeurIPS 2025poster

This paper introduces TempSamp-R1, a new reinforcement fine-tuning framework designed to improve the effectiveness of adapting multimodal large language models (MLLMs) to video temporal grounding tasks. We reveal that existing reinforcement learning methods, such as Group Relative Policy Optimizatio…

Cited by 0SourcecodeScholar
2025

Unbiased Region-Language Alignment for Open-Vocabulary Dense Prediction

ICCV 2025poster

Pre-trained vision-language models (VLMs), such as CLIP, have demonstrated impressive zero-shot recognition capability, but still underperform in dense prediction tasks. Self-distillation recently is emerging as a promising approach for fine-tuning VLMs to better adapt to local regions without requi…

2024

Cascade-CLIP: Cascaded Vision-Language Embeddings Alignment for Zero-Shot Semantic Segmentation

ICML 2024poster

Pre-trained vision-language models, e.g., CLIP, have been successfully applied to zero-shot semantic segmentation. Existing CLIP-based approaches primarily utilize visual features from the last layer to align with text embeddings, while they neglect the crucial information in intermediate layers tha…

2024

TeMO: Towards Text-Driven 3D Stylization for Multi-Object Meshes

CVPR 2024poster

Recent progress in the text-driven 3D stylization of a single object has been considerably promoted by CLIP-based methods. However the stylization of multi-object 3D scenes is still impeded in that the image-text pairs used for pre-training CLIP mostly consist of an object. Meanwhile the local detai…

Cited by 9SourcePDFScholar
2023

Reducing the Label Bias for Timestamp Supervised Temporal Action Segmentation

CVPR 2023poster

Timestamp supervised temporal action segmentation (TSTAS) is more cost-effective than fully supervised counterparts. However, previous approaches suffer from severe label bias due to over-reliance on sparse timestamp annotations, resulting in unsatisfactory performance. In this paper, we propose the…

Cited by 7SourcePDFScholar
2021

Temporal Segmentation of Fine-gained Semantic Action: A Motion-Centered Figure Skating Dataset

AAAI 2021technical

Temporal Action Segmentation (TAS) has achieved great success in many fields such as exercise rehabilitation, movie editing, etc. Currently, task-driven TAS is a central topic in human action analysis. However, motion-centered TAS, as an important topic, is little researched due to unavailable datas…