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Related papers: Capturing, Reconstructing, and Simulating: the Urb…

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When exploring new areas, robotic systems generally exclusively plan and execute controls over geometry that has been directly measured. When entering space that was previously obstructed from view such as turning corners in hallways or…

Robotics · Computer Science 2024-03-19 Alec Reed , Brendan Crowe , Doncey Albin , Lorin Achey , Bradley Hayes , Christoffer Heckman

We address the task of converting a floorplan and a set of associated photos of a residence into a textured 3D mesh model, a task which we call Plan2Scene. Our system 1) lifts a floorplan image to a 3D mesh model; 2) synthesizes surface…

Computer Vision and Pattern Recognition · Computer Science 2021-06-11 Madhawa Vidanapathirana , Qirui Wu , Yasutaka Furukawa , Angel X. Chang , Manolis Savva

We propose scaling up 3D scene reconstruction by training with synthesized data. At the core of our work is MegaSynth, a procedurally generated 3D dataset comprising 700K scenes - over 50 times larger than the prior real dataset DL3DV -…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Hanwen Jiang , Zexiang Xu , Desai Xie , Ziwen Chen , Haian Jin , Fujun Luan , Zhixin Shu , Kai Zhang , Sai Bi , Xin Sun , Jiuxiang Gu , Qixing Huang , Georgios Pavlakos , Hao Tan

Multi-beam LiDAR sensors, as used on autonomous vehicles and mobile robots, acquire sequences of 3D range scans ("frames"). Each frame covers the scene sparsely, due to limited angular scanning resolution and occlusion. The sparsity…

Computer Vision and Pattern Recognition · Computer Science 2022-07-26 Shengyu Huang , Zan Gojcic , Jiahui Huang , Andreas Wieser , Konrad Schindler

This report surveys advances in deep learning-based modeling techniques that address four different 3D indoor scene analysis tasks, as well as synthesis of 3D indoor scenes. We describe different kinds of representations for indoor scenes,…

Graphics · Computer Science 2023-08-22 Akshay Gadi Patil , Supriya Gadi Patil , Manyi Li , Matthew Fisher , Manolis Savva , Hao Zhang

We propose a learning-based method to reconstruct the local terrain for locomotion with a mobile robot traversing urban environments. Using a stream of depth measurements from the onboard cameras and the robot's trajectory, the algorithm…

Robotics · Computer Science 2022-06-17 David Hoeller , Nikita Rudin , Christopher Choy , Animashree Anandkumar , Marco Hutter

We contribute the first large-scale dataset of scene sketches, SketchyScene, with the goal of advancing research on sketch understanding at both the object and scene level. The dataset is created through a novel and carefully designed…

Computer Vision and Pattern Recognition · Computer Science 2018-08-08 Changqing Zou , Qian Yu , Ruofei Du , Haoran Mo , Yi-Zhe Song , Tao Xiang , Chengying Gao , Baoquan Chen , Hao Zhang

We introduce a new outdoor urban 3D pointcloud dataset, covering a total area of 2.7 $km^2$, sampled from three Swiss cities with different characteristics. The dataset is manually annotated for semantic segmentation with per-point labels,…

Computer Vision and Pattern Recognition · Computer Science 2020-12-25 Gülcan Can , Dario Mantegazza , Gabriele Abbate , Sébastien Chappuis , Alessandro Giusti

Aerial scene recognition is a fundamental research problem in interpreting high-resolution aerial imagery. Over the past few years, most studies focus on classifying an image into one scene category, while in real-world scenarios, it is…

Computer Vision and Pattern Recognition · Computer Science 2022-02-16 Yuansheng Hua , Lichao Mou , Pu Jin , Xiao Xiang Zhu

Recognizing scenes and objects in 3D from a single image is a longstanding goal of computer vision with applications in robotics and AR/VR. For 2D recognition, large datasets and scalable solutions have led to unprecedented advances. In 3D,…

Computer Vision and Pattern Recognition · Computer Science 2023-03-27 Garrick Brazil , Abhinav Kumar , Julian Straub , Nikhila Ravi , Justin Johnson , Georgia Gkioxari

Sensing the medical scenario can ensure the safety during the surgical operations. So, in this regard, a monitor platform which can obtain the accurate location information of the surgery room is desperately needed. Compared to 2D camera…

Computer Vision and Pattern Recognition · Computer Science 2018-09-06 Ke Wang , Han Song , Jiahui Zhang , Xinran Zhang , Hongen Liao

We present HoliCity, a city-scale 3D dataset with rich structural information. Currently, this dataset has 6,300 real-world panoramas of resolution $13312 \times 6656$ that are accurately aligned with the CAD model of downtown London with…

Computer Vision and Pattern Recognition · Computer Science 2021-03-26 Yichao Zhou , Jingwei Huang , Xili Dai , Shichen Liu , Linjie Luo , Zhili Chen , Yi Ma

This paper introduces a curated dataset of urban scenes for audio-visual scene analysis which consists of carefully selected and recorded material. The data was recorded in multiple European cities, using the same equipment, in multiple…

Audio and Speech Processing · Electrical Eng. & Systems 2021-02-12 Shanshan Wang , Annamaria Mesaros , Toni Heittola , Tuomas Virtanen

We introduce SceneNet RGB-D, expanding the previous work of SceneNet to enable large scale photorealistic rendering of indoor scene trajectories. It provides pixel-perfect ground truth for scene understanding problems such as semantic…

Computer Vision and Pattern Recognition · Computer Science 2017-01-31 John McCormac , Ankur Handa , Stefan Leutenegger , Andrew J. Davison

We present the first scene-update aerial path planning algorithm specifically designed for detecting and updating change areas in urban environments. While existing methods for large-scale 3D urban scene reconstruction focus on achieving…

Robotics · Computer Science 2025-05-14 Mingfeng Tang , Ningna Wang , Ziyuan Xie , Jianwei Hu , Ke Xie , Xiaohu Guo , Hui Huang

3D city generation is a desirable yet challenging task, since humans are more sensitive to structural distortions in urban environments. Additionally, generating 3D cities is more complex than 3D natural scenes since buildings, as objects…

Computer Vision and Pattern Recognition · Computer Science 2024-06-07 Haozhe Xie , Zhaoxi Chen , Fangzhou Hong , Ziwei Liu

Datasets have gained an enormous amount of popularity in the computer vision community, from training and evaluation of Deep Learning-based methods to benchmarking Simultaneous Localization and Mapping (SLAM). Without a doubt, synthetic…

Computer Vision and Pattern Recognition · Computer Science 2018-09-05 Wenbin Li , Sajad Saeedi , John McCormac , Ronald Clark , Dimos Tzoumanikas , Qing Ye , Yuzhong Huang , Rui Tang , Stefan Leutenegger

Modern scene reconstruction methods are able to accurately recover 3D surfaces that are visible in one or more images. However, this leads to incomplete reconstructions, missing all occluded surfaces. While much progress has been made on…

Computer Vision and Pattern Recognition · Computer Science 2025-11-07 Sam Bahrami , Dylan Campbell

3D semantic scene understanding remains a long-standing challenge in the 3D computer vision community. One of the key issues pertains to limited real-world annotated data to facilitate generalizable models. The common practice to tackle…

Computer Vision and Pattern Recognition · Computer Science 2025-11-11 Duc Nguyen , Yan-Ling Lai , Qilin Zhang , Prabin Gyawali , Benedikt Schwab , Olaf Wysocki , Thomas H. Kolbe

Scene-level novel view synthesis (NVS) is fundamental to many vision and graphics applications. Recently, pose-conditioned diffusion models have led to significant progress by extracting 3D information from 2D foundation models, but these…

Computer Vision and Pattern Recognition · Computer Science 2024-08-23 Joseph Tung , Gene Chou , Ruojin Cai , Guandao Yang , Kai Zhang , Gordon Wetzstein , Bharath Hariharan , Noah Snavely