中文
相关论文

相关论文: Pushbroom Stereo for High-Speed Navigation in Clut…

200 篇论文

The next generation of Earth observation satellites will seek to deploy intelligent models directly onboard the payload in order to minimize the latency incurred by the transmission and processing chain of the ground segment, for…

图像与视频处理 · 电气工程与系统科学 2026-01-09 Ziyao Yi , Davide Piccinini , Diego Valsesia , Tiziano Bianchi , Enrico Magli

Next generation radio-interferometers, like the Square Kilometre Array, will acquire tremendous amounts of data with the goal of improving the size and sensitivity of the reconstructed images by orders of magnitude. The efficient processing…

天体物理仪器与方法 · 物理学 2017-05-26 Alexandru Onose , Arwa Dabbech , Yves Wiaux

Tunnel construction using the drill-and-blast method requires the 3D measurement of the excavation front to evaluate underbreak locations. Considering the inspection and measurement task's safety, cost, and efficiency, deploying lightweight…

机器人学 · 计算机科学 2024-01-17 Zhefan Xu , Baihan Chen , Xiaoyang Zhan , Yumeng Xiu , Christopher Suzuki , Kenji Shimada

A novel control & software architecture using ROS C++ is introduced for object interception by a UAV with a mounted depth camera and no external aid. Existing work in trajectory prediction focused on the use of off-board tools like motion…

机器人学 · 计算机科学 2021-11-18 Jasper Tan , Arijit Dasgupta , Arjun Agrawal , Sutthiphong Srigrarom

The collaborative visual perception of multiple Unmanned Aerial Vehicles (UAVs) has increasingly become a research hotspot. Compared to a single UAV equipped with a short-baseline stereo camera, multi-UAV collaborative vision offers a wide…

机器人学 · 计算机科学 2024-12-12 Zhaoying Wang , Wei Dong

Single visual object tracking from an unmanned aerial vehicle (UAV) poses fundamental challenges such as object occlusion, small-scale objects, background clutter, and abrupt camera motion. To tackle these difficulties, we propose to…

计算机视觉与模式识别 · 计算机科学 2022-02-28 Stéphane Vujasinović , Stefan Becker , Timo Breuer , Sebastian Bullinger , Norbert Scherer-Negenborn , Michael Arens

With the rapid application of unmanned aerial vehicles (UAVs) in urban areas, the identification and tracking of hovering UAVs have become critical challenges, significantly impacting the safety of aircraft take-off and landing operations.…

信号处理 · 电气工程与系统科学 2025-07-14 Jiachen Wei , Dingyou Ma , Feiyang He , Qixun Zhang , Zhiyong Feng , Zhengfeng Liu , Taohong Liang

Feature matching determines the orientation accuracy for the High Spatial Resolution (HSR) optical satellite stereos, subsequently impacting several significant applications such as 3D reconstruction and change detection. However, the…

计算机视觉与模式识别 · 计算机科学 2024-05-13 Qiyan Luo , Jidan Zhang , Yuzhen Xie , Xu Huang , Ting Han

This work proposes a new method for real-time dense 3d reconstruction for common 360{\deg} action cams, which can be mounted on small scouting UAVs during USAR missions. The proposed method extends a feature based Visual monocular SLAM…

计算机视觉与模式识别 · 计算机科学 2022-11-30 Hartmut Surmann , Marc Thurow , Dominik Slomma

Deep learning has made significant impacts on multi-view stereo systems. State-of-the-art approaches typically involve building a cost volume, followed by multiple 3D convolution operations to recover the input image's pixel-wise depth.…

计算机视觉与模式识别 · 计算机科学 2021-12-14 Zhenpei Yang , Zhile Ren , Qi Shan , Qixing Huang

The rapid development of unmanned aerial vehicles (UAV) puts forward a higher requirement for autonomous obstacle avoidance. Due to the limited payload and power supply, small UAVs such as quadrotors usually carry simple sensors and…

系统与控制 · 电气工程与系统科学 2020-03-03 Jiajun Ou , Xiao Guo , Ming Zhu , Wenjie Lou

Underwater navigation presents several challenges, including unstructured unknown environments, lack of reliable localization systems (e.g., GPS), and poor visibility. Furthermore, good-quality obstacle detection sensors for underwater…

机器人学 · 计算机科学 2022-12-09 Pengzhi Yang , Haowen Liu , Monika Roznere , Alberto Quattrini Li

Space-time adaptive processing (STAP) is an effective tool for detecting a moving target in spaceborne or airborne radar systems. Statistical-based STAP methods generally need sufficient statistically independent and identically distributed…

信息论 · 计算机科学 2010-08-26 Ke Sun , Hao Zhang , Gang Li , Huadong Meng , Xiqin Wang

Robust depth perception in visually-degraded environments is crucial for autonomous aerial systems. Thermal imaging cameras, which capture infrared radiation, are robust to visual degradation. However, due to lack of a large-scale dataset,…

计算机视觉与模式识别 · 计算机科学 2024-09-13 Devansh Dhrafani , Yifei Liu , Andrew Jong , Ukcheol Shin , Yao He , Tyler Harp , Yaoyu Hu , Jean Oh , Sebastian Scherer

We present PatchmatchNet, a novel and learnable cascade formulation of Patchmatch for high-resolution multi-view stereo. With high computation speed and low memory requirement, PatchmatchNet can process higher resolution imagery and is more…

计算机视觉与模式识别 · 计算机科学 2020-12-03 Fangjinhua Wang , Silvano Galliani , Christoph Vogel , Pablo Speciale , Marc Pollefeys

Tiny palm-sized aerial robots possess exceptional agility and cost-effectiveness in navigating confined and cluttered environments. However, their limited payload capacity directly constrains the sensing suite on-board the robot, thereby…

机器人学 · 计算机科学 2026-03-27 Manoj Velmurugan , Phillip Brush , Colin Balfour , Richard J. Przybyla , Nitin J. Sanket

This paper proposes a perception-shared and swarm trajectory global optimal (STGO) algorithm fused UAVs formation motion planning framework aided by an active sensing system. First, the point cloud received by each UAV is fit by the…

机器人学 · 计算机科学 2022-03-01 Peng Peng , Wei Dong , Gang Chen , Xiangyang Zhu

Stereo foundation models achieve strong zero-shot generalization but remain computationally prohibitive for real-time applications. Efficient stereo architectures, on the other hand, sacrifice robustness for speed and require costly…

计算机视觉与模式识别 · 计算机科学 2026-03-18 Bowen Wen , Shaurya Dewan , Stan Birchfield

We revisit the problem of visual depth estimation in the context of autonomous vehicles. Despite the progress on monocular depth estimation in recent years, we show that the gap between monocular and stereo depth accuracy remains large$-$a…

计算机视觉与模式识别 · 计算机科学 2020-07-09 Nikolai Smolyanskiy , Alexey Kamenev , Stan Birchfield

This paper presents our method for enabling a UAV quadrotor, equipped with a monocular camera, to autonomously avoid collisions with obstacles in unstructured and unknown indoor environments. When compared to obstacle avoidance in ground…

机器人学 · 计算机科学 2019-11-20 Abhik Singla , Sindhu Padakandla , Shalabh Bhatnagar