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Pengyu Zhang

11 accepted papers

2025

CE-FFT: Communication-Efficient Federated Fine-Tuning for Large Language Models via Quantization and In-Context Learning

ICASSP 2025accepted

Although Federated Fine-Tuning (FFT) facilitates the fine-tuning of Large Language Models (LLMs) across data owners without compromising their privacy, it suffers from severe communication overheads caused by numerous parameters of LLMs even with Parameter-Efficient Fine-Tuning (PEFT) methods. To ad…

Cited by 0SourceScholar
2025

Capsizing-Guided Trajectory Optimization for Autonomous Navigation with Rough Terrain

IROS 2025

It is a challenging task for ground robots to autonomously navigate in harsh environments due to the presence of non-trivial obstacles and uneven terrain. This requires trajectory planning that balances safety and efficiency. The primary challenge is to generate a feasible trajectory that prevents r

Cited by 0SourceScholar
2025

EDENet: Echo Direction Encoding Network for Place Recognition Based on Ground Penetrating Radar

AAAI 2025technical

Ground penetrating radar (GPR) based localization has gained significant recognition in robotics due to its ability to detect stable subsurface features, offering advantages in environments where traditional sensors like cameras and LiDAR may struggle. However, existing methods are primarily focused…

2025

EqGAN: Reformation-based Feature Equalization Fusion for Few-shot Image Generation

ICASSP 2025accepted

Due to the absence or mismatch of semantic information, existing few-shot image generation methods suffer from unsatisfactory generation quality and diversity, which have minimal benefits as data augmentation for downstream classification tasks. Reformatting the contextual and textural information o…

Cited by 0SourceScholar
2025

FiTGAN: Content Fusion with Style Transformation for Few-shot Image Generation

ICASSP 2025accepted

Due to the semantic entanglement in fusion strategies or unstable training in complicated image transformations, existing few-shot image generation methods still suffer from low generation quality and diversity. To tackle the above problems, we propose a novel fusion- and transformation-based framew…

Cited by 0SourceScholar
2025

SAM-I2V: Upgrading SAM to Support Promptable Video Segmentation with Less than 0.2% Training Cost

CVPR 2025poster

Foundation models like the Segment Anything Model (SAM) have significantly advanced promptable image segmentation in computer vision. However, extending these capabilities to videos presents substantial challenges, particularly in ensuring precise and temporally consistent mask propagation in dynami…

2025

Selective Consistency Gradient Attack: Resolving Multi-Target Gradient Conflicts in Object Detection

ICASSP 2025accepted

Adversarial attack adds an imperceptible perturbation on images to fool a model. Though existing adversarial attack methods have demonstrated great success in image classification tasks, they suffer inferior attack performances on object detection. We find that there exists multi-target gradient con…

Cited by 0SourceScholar
2024

Exact Fusion via Feature Distribution Matching for Few-shot Image Generation

CVPR 2024poster

Few-shot image generation as an important yet challenging visual task still suffers from the trade-off between generation quality and diversity. According to the principle of feature-matching learning existing fusion-based methods usually fuse different features by using similarity measurements or a…

2024

Looking Beneath More: A Sequence-based Localizing Ground Penetrating Radar Framework

ICRA 2024poster

Localizing ground penetrating radar (LGPR) has been proven to be a promising technology for robot localization in various dynamic environments. However, the extreme scarcity of underground features introduces false candidate matches and brings unique challenges to this task. In this paper, we propos…

Cited by 3SourceScholar
2024

Situation-Dependent Causal Influence-Based Cooperative Multi-Agent Reinforcement Learning

AAAI 2024technical

Learning to collaborate has witnessed significant progress in multi-agent reinforcement learning (MARL). However, promoting coordination among agents and enhancing exploration capabilities remain challenges. In multi-agent environments, interactions between agents are limited in specific situations.…

Cited by 5SourcePDFScholar
2022

Visible-Thermal UAV Tracking: A Large-Scale Benchmark and New Baseline

CVPR 2022poster

With the popularity of multi-modal sensors, visible-thermal (RGB-T) object tracking is to achieve robust performance and wider application scenarios with the guidance of objects' temperature information. However, the lack of paired training samples is the main bottleneck for unlocking the power of R…

Cited by 208PDFcodeScholar