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The task of detecting and classifying damages in sewer pipes offers an important application area for computer vision algorithms. This paper describes a system, which is capable of accomplishing this task solely based on low quality and…

计算机视觉与模式识别 · 计算机科学 2019-12-12 Johannes Künzel , Thomas Werner , Ronja Möller , Peter Eisert , Jan Waschnewski , Ralf Hilpert

Deep neural networks (DNNs) have achieved excellent performance on several tasks and have been widely applied in both academia and industry. However, DNNs are vulnerable to adversarial machine learning attacks, in which noise is added to…

机器学习 · 计算机科学 2020-01-01 Huy H. Nguyen , Minoru Kuribayashi , Junichi Yamagishi , Isao Echizen

Driven by the increasingly serious air pollution problem, the monitoring of air quality has gained much attention in both theoretical studies and practical implementations. In this paper, we present the architecture, implementation and…

其他计算机科学 · 计算机科学 2019-02-28 Zhiwen Hu , Zixuan Bai , Kaigui Bian , Tao Wang , Lingyang Song

Robotic navigation in unknown, cluttered environments with limited sensing capabilities poses significant challenges in robotics. Local trajectory optimization methods, such as Model Predictive Path Intergal (MPPI), are a promising solution…

机器人学 · 计算机科学 2023-08-01 Ihab S. Mohamed , Mahmoud Ali , Lantao Liu

Facial image inpainting is a problem that is widely studied, and in recent years the introduction of Generative Adversarial Networks, has led to improvements in the field. Unfortunately some issues persists, in particular when blending the…

计算机视觉与模式识别 · 计算机科学 2020-11-10 Jireh Jam , Connah Kendrick , Vincent Drouard , Kevin Walker , Gee-Sern Hsu , Moi Hoon Yap

Reliable spatial information can be difficult to obtain in planetary remote sensing applications because of errors present in the metadata of images taken with space probes. We have designed a pipeline to address this problem on…

天体物理仪器与方法 · 物理学 2020-09-07 Ines Belgacem , Grégory Jonniaux , Frédéric Schmidt

Currently, weed control in a corn field is performed by a blanket application of herbicides which do not consider spatial distribution information of weeds and also uses an extensive amount of chemical herbicides. In order to reduce the…

图像与视频处理 · 电气工程与系统科学 2022-04-29 Ranjan Sapkota , Paulo Flores

In the real world, a scene is usually cast by multiple illuminants and herein we address the problem of spatial illumination estimation. Our solution is based on detecting gray pixels with the help of flash photography. We show that flash…

计算机视觉与模式识别 · 计算机科学 2019-02-28 Yanlin Qian , Song Yan , Joni-Kristian Kämäräinen , Jiri Matas

This paper introduces a control architecture for real-time and onboard control of Unmanned Aerial Vehicles (UAVs) in environments with obstacles using the Model Predictive Path Integral (MPPI) methodology. MPPI allows the use of the full…

机器人学 · 计算机科学 2024-07-16 Michal Minarik , Robert Penicka , Vojtech Vonasek , Martin Saska

Agile mapless navigation in cluttered 3D environments poses significant challenges for autonomous drones. Conventional mapping-planning-control pipelines incur high computational cost and propagate estimation errors. We present AERO-MPPI, a…

机器人学 · 计算机科学 2026-03-24 Xin Chen , Rui Huang , Longbin Tang , Lin Zhao

Insects are abundant species on the earth, and the task of identification and identification of insects is complex and arduous. How to apply artificial intelligence technology and digital image processing methods to automatic identification…

计算机视觉与模式识别 · 计算机科学 2020-04-28 Bohan Liang , Shangxi Wu , Kaiyuan Xu , Jingyu Hao

We present a new mouse cursor designed to facilitate the use of the mouse by people with peripheral vision loss. The pointer consists of a collection of converging straight lines covering the whole screen and following the position of the…

人机交互 · 计算机科学 2021-03-08 Maxime Ambard

Drones can inspect overhead power lines while they remain energized, significantly simplifying the inspection process. However, localizing a drone relative to all conductors using an onboard LiDAR sensor presents several challenges: (1)…

机器人学 · 计算机科学 2025-06-27 Alexandre Girard , Steven A. Parkison , Philippe Hamelin

Achieving quantum-limited motional control of optically trapped particles beyond the sub-micrometer scale is an outstanding problem in levitated optomechanics. A key obstacle is solving the light scattering problem and identifying particle…

光学 · 物理学 2025-07-15 Moosung Lee , Benjamin A. Stickler , Thomas Pertsch , Sungkun Hong

Object detectors, which are widely deployed in security-critical systems such as autonomous vehicles, have been found vulnerable to patch hiding attacks. An attacker can use a single physically-realizable adversarial patch to make the…

计算机视觉与模式识别 · 计算机科学 2023-01-02 Chong Xiang , Alexander Valtchanov , Saeed Mahloujifar , Prateek Mittal

The rapid increase in demand for wireless controlled Smart Lighting has created a need to automate the mapping between the identifiers for individual light sources and their physical locations. To control Smart Lights, their IDs and…

信号处理 · 电气工程与系统科学 2023-01-31 Jagdeep Singh , Dan Watkinson , Tim Farnham , Daniele Puccinelli

Efficient and accurate object detection is an important topic in the development of computer vision systems. With the advent of deep learning techniques, the accuracy of object detection has increased significantly. The project aims to…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Md Pranto , Omar Faruk

We experimentally demonstrate novel structures for the realisation of registers of atomic qubits: We trap neutral atoms in one and two-dimensional arrays of far-detuned dipole traps obtained by focusing a red-detuned laser beam with a…

量子物理 · 物理学 2009-11-07 R. Dumke , M. Volk , T. Muether , F. B. J. Buchkremer , G. Birkl , W. Ertmer

Deep learning had already demonstrated its power in medical images, including denoising, classification, segmentation, etc. All these applications are proposed to automatically analyze medical images beforehand, which brings more…

图像与视频处理 · 电气工程与系统科学 2020-11-05 Shao-Cheng Wen , Yu-Jen Chen , Zihao Liu , Wujie Wen , Xiaowei Xu , Yiyu Shi , Tsung-Yi Ho , Qianjun Jia , Meiping Huang , Jian Zhuang

Aerial wildlife tracking is critical for conservation efforts and relies on detecting small objects on the ground below the aircraft. It presents technical challenges: crewed aircraft are expensive, risky and disruptive; autonomous drones…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Christopher Indris , Raiyan Rahman , Goetz Bramesfeld , Guanghui Wang
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