activity
20232026
most citedPredicting Gradient is Better: Exploring Self-Supervised Learning for SAR ATR with a Joint-Embedding Predictive Architecture

71 citations · 94 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CV2026

T-JEPA: A Temporal Joint-Embedding Predictive Architecture for Learning Better Remote Sensing Representations

Bowen Peng, Li Liu, Yongxiang Liu +3

Earth observation (EO) data provide rich temporal supervision, yet existing remote sensing foundation models mainly exploit sequential observations through imposing predefined pair…

cs.CV2026

SARATR-X-v2: Scale-Aware Structural Pre-Training for SAR Foundation Models

Weijie Li, Yafei Song, Yongxiang Liu +7

Masked image modeling has become a dominant paradigm for SAR pre-training, yet the design of the reconstruction target remains fundamentally unsettled. This article argues that a S…

cs.CV2026

Toward Active Object Detection for UAVs in the Wild: A Large-Scale Dataset, Benchmark and Method

Tianpeng Liu, Xinhua Jiang, Li Liu +4

Object detection is a fundamental component in numerous Unmanned Aerial Vehicle (UAV) applications, yet it has long been plagued by hindrances like occlusion or target pixel scarci…

cs.CV2025

Fusion Meets Diverse Conditions: A High-diversity Benchmark and Baseline for UAV-based Multimodal Object Detection with Condition Cues

Chen Chen, Kangcheng Bin, Ting Hu +6

Unmanned aerial vehicles (UAV)-based object detection with visible (RGB) and infrared (IR) images facilitates robust around-the-clock detection, driven by advancements in deep lear…

cs.CV2025

A Causal Adjustment Module for Debiasing Scene Graph Generation

Li Liu, Shuzhou Sun, Shuaifeng Zhi +4

While recent debiasing methods for Scene Graph Generation (SGG) have shown impressive performance, these efforts often attribute model bias solely to the long-tail distribution of…

cs.LG2025★ 1 cited

Uncovering Bias in Foundation Models: Impact, Testing, Harm, and Mitigation

Shuzhou Sun, Li Liu, Yongxiang Liu +4

Bias in Foundation Models (FMs) - trained on vast datasets spanning societal and historical knowledge - poses significant challenges for fairness and equity across fields such as h…

cs.CV2025★ 18 cited

ATRNet-STAR: A Large Dataset and Benchmark Towards Remote Sensing Object Recognition in the Wild

Yongxiang Liu, Weijie Li, Li Liu +8

The absence of publicly available, large-scale, high-quality datasets for Synthetic Aperture Radar Automatic Target Recognition (SAR ATR) has significantly hindered the application…

eess.IV2024

MaDiNet: Mamba Diffusion Network for SAR Target Detection

Jie Zhou, Chao Xiao, Bowen Peng +4

The fundamental challenge in SAR target detection lies in developing discriminative, efficient, and robust representations of target characteristics within intricate non-cooperativ…

cs.CV2024

UEVAVD: A Dataset for Developing UAV's Eye View Active Object Detection

Xinhua Jiang, Tianpeng Liu, Li Liu +2

Occlusion is a longstanding difficulty that challenges the UAV-based object detection. Many works address this problem by adapting the detection model. However, few of them exploit…

cs.CV2024

Enhancing Transferability of Targeted Adversarial Examples: A Self-Universal Perspective

Bowen Peng, Li Liu, Tianpeng Liu +2

Transfer-based targeted adversarial attacks against black-box deep neural networks (DNNs) have been proven to be significantly more challenging than untargeted ones. The impressive…

cs.CV2024

Cross Domain Object Detection via Multi-Granularity Confidence Alignment based Mean Teacher

Jiangming Chen, Li Liu, Wanxia Deng +4

Cross domain object detection learns an object detector for an unlabeled target domain by transferring knowledge from an annotated source domain. Promising results have been achiev…

eess.IV2024★ 4 cited

A Dynamic Kernel Prior Model for Unsupervised Blind Image Super-Resolution

Zhixiong Yang, Jingyuan Xia, Shengxi Li +5

Deep learning-based methods have achieved significant successes on solving the blind super-resolution (BSR) problem. However, most of them request supervised pre-training on labell…

cs.CV2023★ 71 cited

Predicting Gradient is Better: Exploring Self-Supervised Learning for SAR ATR with a Joint-Embedding Predictive Architecture

Weijie Li, Yang Wei, Tianpeng Liu +5

The growing Synthetic Aperture Radar (SAR) data has the potential to build a foundation model through Self-Supervised Learning (SSL) methods, which can achieve various SAR Automati…