activity
20182026
most citedX-GANs: Image Reconstruction Made Easy for Extreme Cases

10 citations · 16 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2026

GTR: Gated Token Recurrence for Efficient Dense Prediction

Zhe Feng, Longfei Liu, Wei Liu +7

Self-attention-based vision backbones perform well on dense prediction, but the quadratic computational cost of global softmax attention limits their efficiency as image resolution…

cs.CV2026

The Second Challenge on Cross-Domain Few-Shot Object Detection at NTIRE 2026: Methods and Results

Xingyu Qiu, Yuqian Fu, Jiawei Geng +70

Cross-domain few-shot object detection (CD-FSOD) remains a challenging problem for existing object detectors and few-shot learning approaches, particularly when generalizing across…

cs.CV2026

A Closer Look at Cross-Domain Few-Shot Object Detection: Fine-Tuning Matters and Parallel Decoder Helps

Xuanlong Yu, Youyang Sha, Longfei Liu +2

Few-shot object detection (FSOD) is challenging due to unstable optimization and limited generalization arising from the scarcity of training samples. To address these issues, we p…

cs.CV2026

OV-DEIM: Real-time DETR-Style Open-Vocabulary Object Detection with GridSynthetic Augmentation

Leilei Wang, Longfei Liu, Xi Shen +4

Real-time open-vocabulary object detection (OVOD) is essential for practical deployment in dynamic environments, where models must recognize a large and evolving set of categories…

cs.CV2026

EdgeCrafter: Compact ViTs for Edge Dense Prediction via Task-Specialized Distillation

Longfei Liu, Yongjie Hou, Yang Li +7

Deploying high-performance dense prediction models on resource-constrained edge devices remains challenging due to strict computation and memory budgets. In practice, lightweight s…

cs.CV2026

FSOD-VFM: Few-Shot Object Detection with Vision Foundation Models and Graph Diffusion

Chen-Bin Feng, Youyang Sha, Longfei Liu +4

In this paper, we present FSOD-VFM: Few-Shot Object Detectors with Vision Foundation Models, a framework that leverages vision foundation models to tackle the challenge of few-shot…

cs.CV2025★ 6 cited

Real-Time Object Detection Meets DINOv3

Shihua Huang, Yongjie Hou, Longfei Liu +2

Driven by the simple and effective Dense O2O, DEIM demonstrates faster convergence and enhanced performance. In this work, we extend it with DINOv3 features, resulting in DEIMv2. D…

cs.CV2024

From COCO to COCO-FP: A Deep Dive into Background False Positives for COCO Detectors

Longfei Liu, Wen Guo, Shihua Huang +2

Reducing false positives is essential for enhancing object detector performance, as reflected in the mean Average Precision (mAP) metric. Although object detectors have achieved no…

cs.CV2018★ 10 cited

X-GANs: Image Reconstruction Made Easy for Extreme Cases

Longfei Liu, Sheng Li, Yisong Chen +1

Image reconstruction including image restoration and denoising is a challenging problem in the field of image computing. We present a new method, called X-GANs, for reconstruction…