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Zhili Chen

8 accepted papers

2025

Hints of Prompt: Enhancing Visual Representation for Multimodal LLMs in Autonomous Driving

ICCV 2025poster

In light of the dynamic nature of autonomous driving environments and stringent safety requirements, general MLLMs combined with CLIP alone often struggle to accurately represent driving-specific scenarios, particularly in complex interactions and long-tail cases. To address this, we propose the Hin…

Cited by 0SourcePDFScholar
2024

Cross-Cluster Shifting for Efficient and Effective 3D Object Detection in Autonomous Driving

ICRA 2024poster

We present a new 3D point-based detector model, named Shift-SSD, for precise 3D object detection in autonomous driving. Traditional point-based 3D object detectors often employ architectures that rely on a progressive downsampling of points. While this method effectively reduces computational demand…

Cited by 1SourceScholar
2024

Learning High-resolution Vector Representation from Multi-Camera Images for 3D Object Detection

ECCV 2024poster

"The Bird’s-Eye-View (BEV) representation is a critical factor that directly impacts the 3D object detection performance, but the traditional BEV grid representation induces quadratic computational cost as the spatial resolution grows. To address this limitation, we present a new camera-based 3D obj…

2024

PPAD: Iterative Interactions of Prediction and Planning for End-to-end Autonomous Driving

ECCV 2024poster

"We present a new interaction mechanism of prediction and planning for end-to-end autonomous driving, called PPAD (Iterative Interaction of Prediction and Planning Autonomous Driving), which considers the timestep-wise interaction to better integrate prediction and planning. An ego vehicle performs…

2022

Point Cloud Compression with Sibling Context and Surface Priors

ECCV 2022poster

"We present a novel octree-based multi-level framework for large-scale point cloud compression, which can organize sparse and unstructured point clouds in a memory-efficient way. In this framework, we propose a new entropy model that explores the hierarchical dependency in an octree using the contex…

2020

Intuitive, Interactive Beard and Hair Synthesis With Generative Models

CVPR 2020oral

We present an interactive approach to synthesizing realistic variations in facial hair in images, ranging from subtle edits to existing hair to the addition of complex and challenging hair in images of clean-shaven subjects. To circumvent the tedious and computationally expensive tasks of modeling,…

Cited by 36PDFScholar
2019

Learning to Reconstruct 3D Manhattan Wireframes From a Single Image

ICCV 2019oral

From a single view of an urban environment, we propose a method to effectively exploit the global structural regularities for obtaining a compact, accurate, and intuitive 3D wireframe representation. Our method trains a single convolutional neural network to simultaneously detect salient junctions a…

Cited by 83PDFcodeScholar