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Hongwei Ren

9 accepted papers

2026

DIMOS: Disentangling Instance-level Moving Object Segmentation

CVPR 2026

Moving instance segmentation (MIS) attracts increasing attention due to its broad applications in traffic surveillance, autonomous driving, and animal tracking. Event cameras record asynchronous brightness changes, providing high temporal resolution and dynamic range, which makes them highly sensiti

Cited by 0SourceScholar
2026

Scalable Event Cloud Network for Event-based Classification

ICML 2026oral

Event cameras are biologically inspired sensors garnering significant attention from both industry and academia. Mainstream methods favor frame and voxel representations, which reach a satisfactory performance while introducing time-consuming transformations, bulky models, and sacrificing fine-grain…

Cited by 0SourceScholar
2025

Adaptive Calibration: A Unified Conversion Framework of Spiking Neural Networks

AAAI 2025technical

Spiking Neural Networks (SNNs) are seen as an energy-efficient alternative to traditional Artificial Neural Networks (ANNs), but the performance gap remains a challenge. While this gap is narrowing through ANN-to-SNN conversion, substantial computational resources are still needed, and the energy ef…

2025

ClearSight: Human Vision-Inspired Solutions for Event-Based Motion Deblurring

ICCV 2025poster

Motion deblurring addresses the challenge of image blur caused by camera or scene movement. Event cameras provide motion information that is encoded in the asynchronous event streams. To efficiently leverage the temporal information of event streams, we employ Spiking Neural Networks (SNNs) for moti…

Cited by 0SourcePDFScholar
2025

E2B: A Single Modality Point-Based Tracker with Event Cameras

ICRA 2025

High-speed object tracking holds significant relevance across robotic domains, such as drones and autonomous driving. Compared to conventional cameras, event cameras are equipped with the ability to capture object motion information at exceptionally high temporal resolution with relatively low power

Cited by 1SourceScholar
2025

Spiking Neural Networks Need High-Frequency Information

NeurIPS 2025poster

Spiking Neural Networks promise brain-inspired and energy-efficient computation by transmitting information through binary (0/1) spikes. Yet, their performance still lags behind that of artificial neural networks, often assumed to result from information loss caused by sparse and binary activations.…

Cited by 0SourcecodeScholar
2024

A Simple and Effective Point-based Network for Event Camera 6-DOFs Pose Relocalization

CVPR 2024poster

Event cameras exhibit remarkable attributes such as high dynamic range asynchronicity and low latency making them highly suitable for vision tasks that involve high-speed motion in challenging lighting conditions. These cameras implicitly capture movement and depth information in events making them…

Cited by 12SourcePDFScholar
2024

CLIF: Complementary Leaky Integrate-and-Fire Neuron for Spiking Neural Networks

ICML 2024spotlight

Spiking neural networks (SNNs) are promising brain-inspired energy-efficient models. Compared to conventional deep Artificial Neural Networks (ANNs), SNNs exhibit superior efficiency and capability to process temporal information. However, it remains a challenge to train SNNs due to their undifferen…

2024

SpikePoint: An Efficient Point-based Spiking Neural Network for Event Cameras Action Recognition

ICLR 2024spotlight

Event cameras are bio-inspired sensors that respond to local changes in light intensity and feature low latency, high energy efficiency, and high dynamic range. Meanwhile, Spiking Neural Networks (SNNs) have gained significant attention due to their remarkable efficiency and fault tolerance. By syne…

Cited by 25SourcePDFScholar