paper-with-me

Papers

Omnidirectional Depth-Aided Occupancy Prediction based on Cylindrical Voxel for Autonomous Driving

2025-03-26 · Chaofan Wu, Jiaheng Li, Jinghao Cao, Ming Li, Yongkang Feng, Jiayu Wu Shuwen Xu, Zihang Gao, Sidan Du, Yang Li

Accurate 3D perception is essential for autonomous driving. Traditional methods often struggle with geometric ambiguity due to a lack of geometric prior. To address these challenges, we use omnidirectional depth estimation to introduce geometric prior. Based on the depth information, we propose a Sketch-Coloring framework OmniDepth-Occ. Additionally, our approach introduces a cylindrical voxel representation based on polar coordinate to better align with the radial nature of panoramic camera views. To address the lack of fisheye camera dataset in autonomous driving tasks, we also build a virtual scene dataset with six fisheye cameras, and the data volume has reached twice that of SemanticKITTI. Experimental results demonstrate that our Sketch-Coloring network significantly enhances 3D perception performance.

📄 PDF Abstract BibTeX arXiv:2504.01023

Code (0)

등록된 구현이 없습니다.

Tasks

Autonomous DrivingDepth Estimation

Methods 이 논문이 사용한 방법론

ALIGN In the ALIGN method, visual and language representations are jointly trained from noisy image alt-text data. The image and text encoders are learned via contrastive loss…

Similar Papers 제목 키워드 기반

MCPDepth: Omnidirectional Depth Estimation via Stereo Matching from Multi-Cylindrical Panoramas

2024-08-03 · Feng Qiao, Zhexiao Xiong, Xinge Zhu, Yuexin Ma 외

We introduce Multi-Cylindrical Panoramic Depth Estimation (MCPDepth), a two-stage framework for omnidirectional depth estimation via stereo matching between multiple cylindrical panoramas. MCPDepth uses cylindrical panor…

Depth EstimationStereo Matching

360$^\circ$ High-Resolution Depth Estimation via Uncertainty-aware Structural Knowledge Transfer

2023-04-17 · Zidong Cao, Hao Ai, Athanasios V. Vasilakos, Lin Wang

To predict high-resolution (HR) omnidirectional depth map, existing methods typically leverage HR omnidirectional image (ODI) as the input via fully-supervised learning. However, in practice, taking HR ODI as input is un…

Depth EstimationMonocular Depth EstimationScene UnderstandingSuper-Resolution+1

Cylindrical Mechanical Projector for Omnidirectional Fringe Projection Profilometry

2026-03-11 · Mincheol Choi, Gaeun Kim, Jae-Sang Hyun arxiv

The demand for 360-degree 3D reconstruction has significantly increased in recent years across various domains such as the metaverse and 3D telecommunication. Accordingly, the importance of precise and wide-area 3D sensi…

3D Reconstruction

OccCylindrical: Multi-Modal Fusion with Cylindrical Representation for 3D Semantic Occupancy Prediction

2025-05-06 · Zhenxing Ming, Julie Stephany Berrio, Mao Shan, Yaoqi Huang 외

The safe operation of autonomous vehicles (AVs) is highly dependent on their understanding of the surroundings. For this, the task of 3D semantic occupancy prediction divides the space around the sensors into voxels, and…

3D Semantic Occupancy PredictionAutonomous Vehicles

Pseudocylindrical Convolutions for Learned Omnidirectional Image Compression

2021-12-25 · Mu Li, Kede Ma, Jinxing Li, David Zhang

Although equirectangular projection (ERP) is a convenient form to store omnidirectional images (also known as 360-degree images), it is neither equal-area nor conformal, thus not friendly to subsequent visual communicati…

ERPImage Compression