collaborators

6 papers

cs.CV2025

FQ-PETR: Fully Quantized Position Embedding Transformation for Multi-View 3D Object Detection

Jiangyong Yu, Changyong Shu, Sifan Zhou +4

Camera-based multi-view 3D detection is crucial for autonomous driving. PETR and its variants (PETRs) excel in benchmarks but face deployment challenges due to high computational c…

cs.CV2025

FQ-PETR: Fully Quantized Position Embedding Transformation for Multi-View 3D Object Detection

Jiangyong Yu, Changyong Shu, Sifan Zhou +4

Camera-based multi-view 3D detection is crucial for autonomous driving. PETR and its variants (PETRs) excel in benchmarks but face deployment challenges due to high computational c…

cs.CV2025

MQuant: Unleashing the Inference Potential of Multimodal Large Language Models via Full Static Quantization

JiangYong Yu, Sifan Zhou, Dawei Yang +7

Multimodal large language models (MLLMs) have garnered widespread attention due to their ability to understand multimodal input. However, their large parameter sizes and substantia…

cs.CV2024

GSRender: Deduplicated Occupancy Prediction via Weakly Supervised 3D Gaussian Splatting

Qianpu Sun, Changyong Shu, Sifan Zhou +6

Weakly-supervised 3D occupancy perception is crucial for vision-based autonomous driving in outdoor environments. Previous methods based on NeRF often face a challenge in balancing…

cs.CV2024

UltimateDO: An Efficient Framework to Marry Occupancy Prediction with 3D Object Detection via Channel2height

Zichen Yu, Changyong Shu

Occupancy and 3D object detection are characterized as two standard tasks in modern autonomous driving system. In order to deploy them on a series of edge chips with better precisi…

cs.CV2024

Panoptic-FlashOcc: An Efficient Baseline to Marry Semantic Occupancy with Panoptic via Instance Center

Zichen Yu, Changyong Shu, Qianpu Sun +7

Panoptic occupancy poses a novel challenge by aiming to integrate instance occupancy and semantic occupancy within a unified framework. However, there is still a lack of efficient…