Filters








558 Hits in 6.0 sec

Mini-UAV-based Remote Sensing: Techniques, Applications and Prospectives [article]

Tian-Zhu Xiang, Gui-Song Xia, Liangpei Zhang
2018 arXiv   pre-print
Considering the popularity and expansion of UAV-based remote sensing in recent years, this paper provides a systematic survey on the recent advances and future prospectives of UAVs in the remote-sensing  ...  Specifically, the main challenges and key technologies of remote-sensing data processing based on UAVs are discussed and summarized firstly.  ...  In recent years, the boom of UAV technology and the advance of smallsized, low-weight and high-detection-precision sensors equipped on these platforms make the UAV-based remote sensing (UAV-RS) a very  ... 
arXiv:1812.07770v2 fatcat:l4tdfpr55jbjvhxzi47lwrs2re

POWER TRANSMISSION LINE RECONSTRUCTION FROM SEQUENTIAL OBLIQUE UAV IMAGES

Z. Wu, W. Lei, W. Sun, C. Chen, H. Wang, W. Yu, H. Zhong, C. Zhu, J. Xi, B. Yang
2020 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In this paper, a thin object 3D reconstruction method is proposed for the extraction of 3D structures of power lines from sequential oblique UAV images.  ...  The proposed method recovers the 3D structure of the power lines from three sequential images that depict the structure of power lines in 2D.  ...  Image-based 3D Reconstruction During the procedure of 3D power line reconstruction, two principle and unique features of wire structure are exploited in this method, which is simplicity and smoothness.  ... 
doi:10.5194/isprs-archives-xliii-b2-2020-515-2020 fatcat:kciapnqudnhffnbfzycxkzbj54

THREE-DIMENSIONAL BUILDING RECONSTRUCTION USING IMAGES OBTAINED BY UNMANNED AERIAL VEHICLES

C. Wefelscheid, R. Hänsch, O. Hellwich
2012 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This paper describes an approach for fully automatic image-based 3D reconstruction of buildings using UAVs.  ...  Unmanned Aerial Vehicles (UAVs) offer several new possibilities in a wide range of applications. One example is the 3D reconstruction of buildings.  ...  However, due to weight constraints it is not possible to mount a LIDAR sensor on a modern UAV.  ... 
doi:10.5194/isprsarchives-xxxviii-1-c22-183-2011 fatcat:fxuivlqiovghjcdx32fwdpjtqi

THREE-DIMENSIONAL PATH PLANNING OF UAVS IMAGING FOR COMPLETE PHOTOGRAMMETRIC RECONSTRUCTION

S. Zhang, C. Liu, N. Haala
2020 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Lightweight unmanned aerial vehicles (UAVs) have been widely used in image acquisition for 3D reconstruction.  ...  With the availability of compact and high-end imaging sensors, UAVs can be the platform for precise photogrammetric reconstruction.  ...  ACKNOWLEDGEMENTS Parts of the research in this paper were supported by the National Key Research and Development Program of China (Grant No. 2016YFB0502102).  ... 
doi:10.5194/isprs-annals-v-1-2020-325-2020 fatcat:n5ikzdk4izauflxm6vpkmbtfnm

Tridimensional Reconstruction Applied to Cultural Heritage with the Use of Camera-Equipped UAV and Terrestrial Laser Scanner

Zhihua Xu, Lixin Wu, Yonglin Shen, Fashuai Li, Qiuling Wang, Ran Wang
2014 Remote Sensing  
A camera network is proposed to modify the image-based 3D reconstruction or structure from motion (SfM) method by taking full advantage of the flight control data acquired by the UAV platform.  ...  In this study, a camera-equipped unmanned aerial vehicle system (UAV) and a TLS were used in an integrated design to capture 3D point clouds and thus facilitate the acquisition of whole information on  ...  , and especially to Qisheng Fu, the Curator of Gutian Conference Site, for providing great help on filed and indoor working on the Liao Family Temple.  ... 
doi:10.3390/rs61110413 fatcat:ttdwygs6jjfcfmfvgin6utjvbq

Fast Reconstruction of 3D Point Cloud Model Using Visual SLAM on Embedded UAV Development Platform

Fang Huang, Hao Yang, Xicheng Tan, Shuying Peng, Jian Tao, Siyuan Peng
2020 Remote Sensing  
Based on an analysis of the principle and implementation of the visual SLAM algorithm, this study proposes a fast method to quickly reconstruct a dense 3D point cloud model on a UAV platform combined with  ...  Based on preliminary results of the 3D modeling, the following was noted: (1) the proposed method was feasible.  ...  Remote Sens. 2020, 12, x FOR PEER REVIEW 4 of 32 implementation of the software and hardware systems for the fast reconstruction of the 3D model based on UAV images with visual SLAM from the aspects of  ... 
doi:10.3390/rs12203308 fatcat:bqgaqs4zw5edpntmu65jgp7nue

Accelerated Multi-View Stereo for 3D Reconstruction of Transmission Corridor with Fine-Scale Power Line

Wei Huang, San Jiang, Sheng He, Wanshou Jiang
2021 Remote Sensing  
Fast reconstruction of power lines and corridors is a critical task in UAV (unmanned aerial vehicle)-based inspection of high-voltage transmission corridors.  ...  matching cost in the plane refinement step; third, an efficient GPU (graphics processing unit)- based depth map fusion method is proposed, which employs a weight function based on the reprojection errors  ...  Conflicts of Interest: The authors declare no conflict of interest. Remote Sens. 2021, 13, 4097  ... 
doi:10.3390/rs13204097 fatcat:vlqptmswbfgivplknin2j7lnfy

ON-LINE COMPATIBLE ORIENTATION OF A MICRO-UAV BASED ON IMAGE TRIPLETS

M. Reich, J. Unger, F. Rottensteiner, C. Heipke
2013 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In this paper we present a robust orientation approach for an imaging sensor flown on a micro-UAV based on image triplets.  ...  Trilinear constraints and cross-checked matches allow for a high robustness of the sensor orientation and the sparse 3D point cloud.  ...  The local ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume II-3/W2, 2013 ISA13 -The ISPRS Workshop on Image Sequence Analysis 2013, 11 November 2013, Antalya,  ... 
doi:10.5194/isprsannals-ii-3-w2-37-2013 fatcat:ijhxrsyxuneudnu63pxddnjmhy

Remote sensing image mosaic technology based on SURF algorithm in agriculture

Weiping Zhang, Xiujuan Li, Junfeng Yu, Mohit Kumar, Yihua Mao
2018 EURASIP Journal on Image and Video Processing  
In this paper, aiming at the problem of UAV low-altitude remote sensing image splicing, an image mosaic technique based on Speed Up Robust Feature (SURF) is introduced to achieve rapid image splicing.  ...  The remote sensing technology of unmanned aerial vehicle (UAV) is a low altitude remote sensing technology.  ...  During her study period, her research interest focused on indoor and outdoor 3D visualization and location.  ... 
doi:10.1186/s13640-018-0323-5 fatcat:42ium5paa5ekpoptgalc4nksvq

UAV MISSION PLANNING FOR AUTOMATIC EXPLORATION AND SEMANTIC MAPPING

Y. Dehbi, L. Klingbeil, L. Plümer
2020 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Unmanned Aerial Vehicles (UAVs) are used for the inspection of areas which are otherwise difficult to access.  ...  Autonomous monitoring and navigation requires a background knowledge on the surroundings of the vehicle.  ...  ACKNOWLEDGEMENTS This work was supported by the German Research Foundation (DFG) as part of the project 'Mapping on Demand' (FOR 1505, PL 188/10-1).  ... 
doi:10.5194/isprs-archives-xliii-b1-2020-521-2020 fatcat:tp7zjwmghngqzk5bw7v55ahvsy

AN AERIAL-IMAGE DENSE MATCHING APPROACH BASED ON OPTICAL FLOW FIELD

Wei Yuan, Shiyu Chen, Yong Zhang, Jianya Gong, Ryosuke Shibasaki
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Final, the results related to the coarse matching refinement based on the combined constraint, which recognizes the same points between images.  ...  Focus on the matching efficiency and complex terrain surface matching feasibility an aerial image dense matching method based on optical flow field is proposed in this paper.  ...  ACKNOWLEDGEMENTS This work has been supported by the National Key Developing Program for Basic Sciences of China (Grant No.2012CB719902) and National Natural Science Foundation of China (Grant No. 41371432  ... 
doi:10.5194/isprsarchives-xli-b3-543-2016 fatcat:s6pb5nwuanbbppbkp53rqr4mca

AN AERIAL-IMAGE DENSE MATCHING APPROACH BASED ON OPTICAL FLOW FIELD

Wei Yuan, Shiyu Chen, Yong Zhang, Jianya Gong, Ryosuke Shibasaki
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Final, the results related to the coarse matching refinement based on the combined constraint, which recognizes the same points between images.  ...  Focus on the matching efficiency and complex terrain surface matching feasibility an aerial image dense matching method based on optical flow field is proposed in this paper.  ...  ACKNOWLEDGEMENTS This work has been supported by the National Key Developing Program for Basic Sciences of China (Grant No.2012CB719902) and National Natural Science Foundation of China (Grant No. 41371432  ... 
doi:10.5194/isprs-archives-xli-b3-543-2016 fatcat:46neo4nygfeltlpykscpyeltc4

Automated Aerial Triangulation for UAV-Based Mapping

Fangning He, Tian Zhou, Weifeng Xiong, Seyyed Hasheminnasab, Ayman Habib
2018 Remote Sensing  
Accurate 3D reconstruction/modelling from unmanned aerial vehicle (UAV)-based imagery has become the key prerequisite in various applications.  ...  Although current commercial software has automated the process of image-based reconstruction, a transparent system, which can be incorporated with different user-defined constraints, is still preferred  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs10121952 fatcat:b5mu427cqza3foxpnzu5ir6eia

Front Matter: Volume 10806

Xudong Jiang, Jenq-Neng Hwang
2018 Tenth International Conference on Digital Image Processing (ICDIP 2018)  
. ▪ The last two digits indicate publication order within the volume using a Base 36 numbering system employing both numerals and letters. These two-number sets start with 00, 01, 02, 03, 04,  ...  Publication of record for individual papers is online in the SPIE Digital Library. SPIEDigitalLibrary.org Paper Numbering: Proceedings of SPIE follow an e-First publication model.  ...  290] 3D RECONSTRUCTION 10806 3A Stereo matching based 3D model reconstruction [10806-30] 10806 3B 3D reconstruction of ultrasonic carotid artery based on fractal dimension and marching cubes [10806  ... 
doi:10.1117/12.2510343 fatcat:maohjht2t5apneao4iivotwxey

Smooth Stitching Method for the Texture Seams of Remote Sensing Images Based on Gradient Structure Information

Danjun Deng
2021 Processes  
Therefore, a smooth stitching method for the texture seams of remote sensing images based on gradient structure information is proposed in this research.  ...  By matching the feature points of remote sensing images and introducing a block link constraint and shape distortion constraint, the modified stitching image is obtained.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/pr9101689 fatcat:x372ppmnzzapfgffnvr3g65x5m
« Previous Showing results 1 — 15 out of 558 results