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Pengju Ren

11 accepted papers

2026

FAST: Topology-Aware Frequency-Domain Distribution Matching for Coreset Selection

CVPR 2026

Coreset selection compresses large datasets into compact, representative subsets, reducing the energy and computational burden of training deep neural networks. Existing methods are either: (i) DNN-based, which are inherently coupled with network-specific parameters, inevitably introducing architect

Cited by 0SourceScholar
2026

SelecTKD: Selective Token-Weighted Knowledge Distillation for LLMs

CVPR 2026

Knowledge distillation (KD) is a standard route to compress Large Language Models (LLMs) into compact students, yet most pipelines uniformly apply token-wise loss regardless of teacher confidence. This indiscriminate supervision amplifies noisy, high-entropy signals and is especially harmful under l

Cited by 0SourcecodeScholar
2026

“The Whole Is Greater than the Sum of Its Parts”: A Compatibility-Aware Multi-Teacher CoT Distillation Framework

IJCAI 2026

Chain-of-Thought (CoT) reasoning empowers Large Language Models (LLMs) with remarkable capabilities but typically requires prohibitive parameter scales. CoT distillation has emerged as a promising paradigm to transfer reasoning prowess into compact Student Models (SLMs), but existing approaches ofte

Cited by 0Scholar
2025

DeepKD: A Deeply Decoupled and Denoised Knowledge Distillation Trainer

NeurIPS 2025poster

Recent advances in knowledge distillation have emphasized the importance of decoupling different knowledge components. While existing methods utilize momentum mechanisms to separate task-oriented and distillation gradients, they overlook the inherent conflict between target-class and non-target-clas…

Cited by 1SourcecodeScholar
2025

GeGS-PCR: Fast and Robust Color 3D Point Cloud Registration with Two-Stage Geometric-3DGS Fusion

NeurIPS 2025poster

We address the challenge of point cloud registration using color information, where traditional methods relying solely on geometric features often struggle in low-overlap and incomplete scenarios. To overcome these limitations, we propose GeGS-PCR, a novel two-stage method that combines geometric, c…

Cited by 0SourceScholar
2025

Rapid Dynamic Obstacle Avoidance for UAVs Enhanced by DVS and Neuromorphic Computing

ICRA 2025

Achieving rapid and accurate dynamic obstacle avoidance is crucial for enhancing the survivability of unmanned aerial vehicles (UAVs) in hazardous conditions. To accomplish dynamic obstacle avoidance, sensors with high temporal resolution and efficient processing models are required. Dynamic vision

Cited by 1SourcecodeScholar
2024

Towards Optimal Lane-changing Coordination of CAVs in Multi-lane Mixed Traffic Scenarios

ICRA 2024poster

Lane changing is a fundamental but challenging operation for moving vehicles. Connected and Automated Vehicles(CAVs) enable autonomous vehicles to cooperate with each other to accomplish the lane changing tasks, profiting from their communication ability. However, dispatching CAVs in mixed traffic r…

Cited by 1SourceScholar
2022

AdaBin: Improving Binary Neural Networks with Adaptive Binary Sets

ECCV 2022poster

"This paper studies the Binary Neural Networks (BNNs) in which weights and activations are both binarized into 1-bit values, thus greatly reducing the memory usage and computational complexity. Since the modern deep neural networks are of sophisticated design with complex architecture for the accura…

Cited by 76SourcePDFScholar
2020

CentripetalNet: Pursuing High-Quality Keypoint Pairs for Object Detection

CVPR 2020poster

Keypoint-based detectors have achieved pretty-well performance. However, incorrect keypoint matching is still widespread and greatly affects the performance of the detector. In this paper, we propose CentripetalNet which uses centripetal shift to pair corner keypoints from the same instance. Centrip…

Cited by 220PDFcodeScholar