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Hybrid estimation of navigation parameters from aerial image sequence

Dong-Gyu Sim, Sang-Yong Jeong, Doh-Hyeong Lee, Rae-Hong Park, Rin-Chul Kim, Sang Uk Lee, In Chul Kim
1999 IEEE Transactions on Image Processing  
Computer simulation with two different sets of real aerial image sequences shows the effectiveness of the proposed hybrid parameter estimation algorithm.  ...  The proposed hybrid system is composed of two parts: relative position estimation and absolute position estimation.  ...  The proposed relative positioning algorithm was implemented in real-time on the TMS320C80 [10] .  ... 
doi:10.1109/83.748898 pmid:18262886 fatcat:tqk3hfs2ibhfvicwahew6chfmq

Localization based on DEM matching using multiple aerial image pairs

Dong-Gyu Sim, Rae-Hong Park
2002 IEEE Transactions on Image Processing  
Computer simulations with three real aerial image sequences show the effectiveness of the proposed algorithm.  ...  This paper proposes the localization algorithm that estimates translation parameters of an aircraft by comparing the sampled elevation map recovered from aerial sequence images, and the digital elevation  ...  It estimates the aircraft position using the relative geographical data (REM) obtained from multiple aerial image pairs and The proposed algorithm consists of two stages.  ... 
doi:10.1109/83.977882 pmid:18244612 fatcat:mpoiwn5ldrcafd2czielfyfx2m

Real-Time Orthophoto Mosaicing on Mobile Devices for Sequential Aerial Images with Low Overlap

Yong Zhao, Yuqi Cheng, Xishan Zhang, Shibiao Xu, Shuhui Bu, Hongkai Jiang, Pengcheng Han, Ke Li, Gang Wan
2020 Remote Sensing  
Public datasets are evaluated by comparing state-of-the-art software. Results show that our system outputs orthophoto with novel efficiency, quality, and robustness in real-time.  ...  Instead of estimating 3D positions of sparse mappoints, which is outlier sensitive, we propose to describe the ground reconstruction with multiple stitching planes, where parameters are reduced for fast  ...  Generally, the task of aerial image mosaicing can be implemented in two ways.  ... 
doi:10.3390/rs12223739 fatcat:zefbpqix3bblpamhmubz3whmyi

Automatic geolocation of targets tracked by aerial imaging platforms using satellite imagery

P. K. Shukla, S. Goel, P. Singh, B. Lohani
2014 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This paper determines the geolocation of a target being tracked from an aerial platform using the technique of image registration.  ...  Current approaches utilize a POS to determine the location of the aerial platform and then use the same for geolocation of the targets using the principle of photogrammetry.  ...  The concept can be visualized as a miniaturized form of implementation in real cases using a satellite image and an aerial image along with a pre-incorporated tracking algorithm.  ... 
doi:10.5194/isprsarchives-xl-1-381-2014 fatcat:yxcq35amy5e3jba5wg7gozeumm

Automatic geolocation of targets tracked by aerial imaging platforms using satellite imagery

P. K. Shukla, S. Goel, P. Singh, B. Lohani
2014 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This paper determines the geolocation of a target being tracked from an aerial platform using the technique of image registration.  ...  Current approaches utilize a POS to determine the location of the aerial platform and then use the same for geolocation of the targets using the principle of photogrammetry.  ...  The concept can be visualized as a miniaturized form of implementation in real cases using a satellite image and an aerial image along with a pre-incorporated tracking algorithm.  ... 
doi:10.5194/isprsarchives-xl-8-1213-2014 fatcat:4dsx6p5ttndyzdpymw4yjarhya

Object matching algorithms using robust Hausdorff distance measures

Dong-Gyu Sim, Oh-Kyu Kwon, Rae-Hong Park
1999 IEEE Transactions on Image Processing  
By computer simulation, the matching performance of the conventional and proposed HD measures is compared with synthetic and real images.  ...  A Hausdorff distance (HD) is one of commonly used measures for object matching.  ...  The main objective of the paper is to develop an effective algorithm for real-time implementation.  ... 
doi:10.1109/83.748897 pmid:18262885 fatcat:bjdfcgctyzbupbjzijmqvat5ha

OnBoard Vision Based Object Tracking Control Stabilization Using PID Controller

Vinayagam Mariappan, Minwoo Lee, Juphil Cho, Jaesang Cha
2016 The International Journal of Advanced Culture Technology  
the multicopter in real time.  ...  Finally based series of experiment results and concluded that the PID control make the tracking system become more stable in real time.  ...  and output of the real time implementation is shown in Figure 6 .  ... 
doi:10.17703/ijact.2016.4.4.81 fatcat:iybhrwyzm5f2tkxlxfxuimaoni

Stereo Visual Odometry and Semantics based Localization of Aerial Robots in Indoor Environments

Hriday Bavle, Stephan Manthe, Paloma de la Puente, Alejandro Rodriguez-Ramos, Carlos Sampedro, Pascual Campoy
2018 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)  
The prediction stage of the particle filter is performed using the 3D pose of the aerial robot estimated by the stereo VO algorithm.  ...  The augmented map is then used in order to obtain a drift free pose estimate of the aerial robot.  ...  Our algorithm runs at a real time frequency of 10 Hz.  ... 
doi:10.1109/iros.2018.8593426 dblp:conf/iros/BavleMPRSC18 fatcat:d7km7glw4nf7tkk3zy7lr4r66y

Onboard Real-Time Dense Reconstruction in Large Terrain Scene Using Embedded UAV Platform

Zhengchao Lai, Fei Liu, Shangwei Guo, Xiantong Meng, Shaokun Han, Wenhao Li
2021 Remote Sensing  
The pipeline of the proposed methodology starts with pose estimation based on SLAM algorithm.  ...  It fills the need for rapid acquisition of high-resolution aerial images in modern photogrammetry applications.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs13142778 fatcat:itkgunbvvbd4fk7rxgs2hyr62y

Accurate localization of moving objects in dynamic environment for small unmanned aerial vehicle platform using global averaging

Xiuchuan Xie, Tao Yang, Yanning Zhang, Bang Liang, Linfeng Liu
2021 IET Computer Vision  
To solve moving object localization, the relative motion estimation and global position optimisation methods are proposed.  ...  However, accurate real-time localization of moving objects is still challenging.  ...  ACKNOWLEDGEMENTS This work was supported by the National Natural Science Foundation of China under Grants 61672429, 61272288, 62073262.  ... 
doi:10.1049/cvi2.12053 fatcat:o6ufggf5z5gc7px6ugmwpk57xu

AERIAL VEHICLES DETECTION AND RECOGNITION FOR UAV VISION SYSTEM

V. S. Muraviev, S. A. Smirnov, V. V. Strotov
2017 Computer Optics  
The suggested algorithm is also intended to recognize and track the aerial vehicles of specific kind using a set of reference objects defined by their 3D models.  ...  For that purpose a computationally efficient contour descriptor for the models and the test objects is calculated. An experimental research on real video sequences is performed.  ...  It also is based on description of extracted image contour and similar to the object matching algorithm. This stage is performed in real time on the board.  ... 
doi:10.18287/2412-6179-2017-41-4-545-551 fatcat:fb7ypsfelbg57bs5tudtpvbiom

A Sequential Aerial Triangulation Algorithm for Real-time Georeferencing of Image Sequences Acquired by an Airborne Multi-Sensor System

Kyoungah Choi, Impyeong Lee
2012 Remote Sensing  
Real-time image georeferencing is essential to the prompt generation of spatial information such as orthoimages from the image sequence acquired by an airborne multi-sensor system.  ...  This algorithm may be used for applications requiring real-time image georeferencing such as disaster monitoring and image-based navigation.  ...  [10] estimated the depth map from image sequences using the Kalman filter.  ... 
doi:10.3390/rs5010057 fatcat:2dearvouzranngcwfbbrvxyysq

Multi-Unmanned Aerial Vehicle (UAV) Cooperative Fault Detection Employing Differential Global Positioning (DGPS), Inertial and Vision Sensors

Guillermo Heredia, Fernando Caballero, Iván Maza, Luis Merino, Antidio Viguria, Aníbal Ollero
2009 Sensors  
errors of absolute position estimation that cannot be detected by using local FDI in the UAVs.  ...  These additional estimations are obtained using images from the same planar scene taken from two different UAVs.  ...  Acknowledgements This work has been partially supported by the AWARE (European Commission, IST -2006-33579) and COMETS (European Commission, IST 2001-34304) European projects, and the AEROSENS (DPI2005  ... 
doi:10.3390/s90907566 pmid:22400008 pmcid:PMC3290490 fatcat:723xpl3znjcvratgg4posnqtrm

A Multi-resolution Image Alignment Technique Based on Direct Methods for Pose Estimation of Aerial Vehicles

Carol Martinez, Luis Mejias, Pascual Campoy
2011 2011 International Conference on Digital Image Computing: Techniques and Applications  
Thus, the contribution of this work is to expand the use of direct methods in a real-time pose estimation application. To achieve this, we propose to use a MR strategy of the ICIA algorithm [16] .  ...  In [9] , an algorithm for estimating the position and orientation of aerial vehicles assuming planar scenes is presented.  ... 
doi:10.1109/dicta.2011.97 dblp:conf/dicta/MartinezMC11 fatcat:7or2uxqc3zfvhhryolto4enn6y

An H.264 Sensor Aided Encoder for Aerial Video Sequences with In-the-Loop Metadata Enhancement [chapter]

Luca Cicala, Cesario Vincenzo Angelino, Nadir Raimondo, Enrico Baccaglini, Marco Gavelli
2015 Lecture Notes in Computer Science  
Experiments on both simulated and real world video sequences confirm the effectiveness of the proposed approach.  ...  In this work, we propose to use this refinement step in order to improve the position and attitude estimation produced by the navigation system with the aim of maximizing the encoder performance.  ...  The final purpose of the proposed sensor fusion algorithm is the estimation of the position and attitude of the camera, supposed internally and externally calibrated.  ... 
doi:10.1007/978-3-319-25903-1_73 fatcat:cfijcnn67jgjxmj4d6i7fvhj34
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