Filters








7,969 Hits in 4.0 sec

A solution for multi-alignment by transformation synchronisation

Florian Bernard, Johan Thunberg, Peter Gemmar, Frank Hertel, Andreas Husch, Jorge Goncalves
2015 2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)  
The alignment of a set of objects by means of transformations plays an important role in computer vision.  ...  method for the synchronisation of pairwise transformations such that they are transitively consistent.  ...  Acknowledgements Supported by the Fonds National de la Recherche, Luxembourg (5748689, 6538106, 8864515).  ... 
doi:10.1109/cvpr.2015.7298828 dblp:conf/cvpr/BernardTGHHG15 fatcat:kz22mnnhbbatpocqyszctekjc4

Enriching Animation Databases [article]

Amr Ahmed, Farzin Mokhtarian, Adrian Hilton
2004 Eurographics State of the Art Reports  
The paper presents a framework for enriching an existing basic animation databse by modifying existing motions to generate a variety of new motions.  ...  A novel synchronised mirror technique is also introduced.  ...  Their proposed solution Original clip (left) and Synchronised Mirror clip (right) is to align corresponding input motion frames, by applying 2D transformation in the floor-plane.  ... 
doi:10.2312/egs.20041011 fatcat:u5dlmgcfmzgonoxfyfd4tfhpfy

Implementing a near-optimal solution for the multi-stage, multi-product capacitated lot-sizing problem by rolling out a cyclical production plan

Frank Van den broecke, Hendrik Van Landeghem, El-Houssaine Aghezzaf
2008 International Journal of Production Economics  
In its search for a global optimum, the company wanted to synchronise operations by establishing a common replenishment period as a co-o¨rdination mechanism between the first and second production stage  ...  The cyclical model proved to be very robust when aligning with dynamic demand, allowing a synchronisation of operations.  ...  In its search for a more global optimum, the company wanted to synchronise operations by establishing a common replenishment period as a co-o¨rdination mechanism between the first and second production  ... 
doi:10.1016/j.ijpe.2006.08.029 fatcat:ha7pun7unrbezchueq5ifo27ea

Applying semi-synchronised task farming to large-scale computer vision problems

Steven McDonagh, Cigdem Beyan, Phoenix X Huang, Robert B Fisher
2014 The international journal of high performance computing applications  
One efficient solution for accelerating these processes involves executing 40 algorithms on a cluster of machines rather than on a single compute node or workstation.  ...  This subtask distribution followed by result collation process is iterated until overall problem solutions are obtained.  ...  This is 459 the multi-view registration problem. 460 Early solutions to the multi-view registration problem typically proposed defining one view position as 461 an anchor point and then progressively aligning  ... 
doi:10.1177/1094342014532965 fatcat:3bzpwun6ancgjjdaehbzriwjwi

New smart multi-ended differential solution for power networks

Chee Pinp Teoh, Joao Jesus, Simon Richards, Hengxu Ha
2018 The Journal of Engineering  
For synchronisation of the current vectors, time compensation with a pingpong measurement of the propagation time delay is used.  ...  The need to provide connections to new renewable generation has increased the need for a multi-ended line differential protection.  ...  Asynchronous sampling is based on a continuous propagation time measurement and vector transformation performed by the differential function to align current samples.  ... 
doi:10.1049/joe.2018.0236 fatcat:aqgta62abnempk45eb7yz7r2fi

Multimodal image registration with applications to image fusion

J.P. Heather, M.I. Smith
2005 2005 7th International Conference on Information Fusion  
This paper presents an algorithm for accurately aligning two images of the same scene captured simultaneously by sensors operating in different wavebands (e.g. TV and IR).  ...  Such a setup is common in image fusion systems where the sensors are physically aligned as closely as possible and yet significant image mis-alignment remains due to differences in field of view, lens  ...  Acknowledgements The authors would like to thank QinetiQ for the use of their source imagery in this paper.  ... 
doi:10.1109/icif.2005.1591879 fatcat:n2nc7oyavncq7mvh7srthwbbra

SLAM-based automatic extrinsic calibration of a multi-camera rig

Gerardo Carrera, Adrien Angeli, Andrew J. Davison
2011 2011 IEEE International Conference on Robotics and Automation  
Here we present a general method for fully automatic extrinsic auto-calibration of a fixed multi camera rig, with no requirement for calibration patterns or other infrastructure, which works even in the  ...  While this can potentially be provided by a single omnidirectional camera, it can also be flexibly achieved by multiple cameras with standard optics mounted around the robot.  ...  For a multi-camera rig to be useful, it is critical to know the relative poses of the cameras.  ... 
doi:10.1109/icra.2011.5980294 dblp:conf/icra/CarreraAD11 fatcat:ewao2vx37jgghhaxrbcb3dvzsa

Calibration and accuracy assessment in a direct georeferencing system for UAS photogrammetry

Petr Gabrlik, Anders la Cour-Harbo, Petra Kalvodova, Ludek Zalud, Premysl Janata
2018 International Journal of Remote Sensing  
Special attention is paid to the time synchronisation of all sensors, and a method for the field calibration of the system is designed.  ...  The present paper introduces a custom-built multi-sensor system for direct georeferencing, a concept that enables georeferencing to be performed without an access to the mapping area and ensures centimetre-level  ...  Comparable results are outlined by Eling et al. (2015) , who employ a dualantenna RTK-GNSS system carried by a multi-rotor UAS.  ... 
doi:10.1080/01431161.2018.1434331 fatcat:skcuddcu3bahnhsfeddmqewuwi

Multi-view data capture for dynamic object reconstruction using handheld augmented reality mobiles [article]

M. Bortolon, L. Bazzanella, F. Poiesi
2021 arXiv   pre-print
We show the effectiveness of our system by employing it for 3D skeleton and volumetric reconstructions.  ...  We propose a system to capture nearly-synchronous frame streams from multiple and moving handheld mobiles that is suitable for dynamic object 3D reconstruction.  ...  We design a function g : Ω i → S i that transforms a set of 3D points into a single 3D point for each joint as follows.  ... 
arXiv:2103.07883v2 fatcat:dym5ddg2ynh2pm3bnb3vb5zj6e

Leaderless output consensus of multi-agent systems with distinct relative degrees under switching directed topologies

Chao Ding, Xinmin Dong, Chao Shi, Yong Chen, Zongcheng Liu
2019 IET Control Theory & Applications  
To solve this problem, the considered systems are transformed into the highorder integral multi-agent systems with different orders by feedback linearisation.  ...  In the existing literatures, almost all the consensus protocols are designed for multi-agent systems with identical orders.  ...  Acknowledgments This research was supported in part by the National Natural Science Foundation of China (grant numbers 61473307, 61603411 and 61304120).  ... 
doi:10.1049/iet-cta.2018.5140 fatcat:ckwk5vbibzhytffruwziymfkua

Leader–Follower Synchronisation for a Class of Underactuated Systems [chapter]

Dennis J. W. Belleter, Kristin Y. Pettersen
2016 Lecture notes in control and information sciences  
The leader velocities are used as input for a constant bearing guidance algorithm to assure that the follower synchronises its motion to the leader.  ...  The goal is to synchronise the motion of a leader and an underactuated follower.  ...  Acknowledgements The authors would like to thank Erjen Lefeber for the valuable discussions on and inputs to the material presented in this chapter.  ... 
doi:10.1007/978-3-319-30357-4_8 fatcat:y5olca5jezceheyqqxl325lzwy

Towards Context-Aware Neural Performance-Score Synchronisation [article]

Ruchit Agrawal
2022 arXiv   pre-print
Music synchronisation provides a way to navigate among multiple representations of music in a unified manner by generating an accurate mapping between them, lending itself applicable to a myriad of domains  ...  This PhD furthers the development of performance-score synchronisation research by proposing data-driven, context-aware alignment approaches, on three fronts: Firstly, I replace the handcrafted features  ...  They develop a client-server architecture employing a parallel online time warping solution for real-time audio-to-score alignment in such multi-core systems.  ... 
arXiv:2206.00454v1 fatcat:ropvbb4vsva5xid5whtrdca3ee

FastFlow: Efficient Parallel Streaming Applications on Multi-core [article]

Marco Aldinucci, Massimo Torquati, Massimiliano Meneghin
2009 arXiv   pre-print
be bold for fine grain tasks, as an example +35% on OpenMP, +226% on Cilk, +96% on TBB for the alignment of protein P01111 against UniProt DB using Smith-Waterman algorithm.  ...  We experimentally demonstrate that FastFlow is always more efficient than all of them in a set of micro-benchmarks and on a real world application; the speedup edge of FastFlow over other solutions might  ...  Acknowledgments We thank Marco Danelutto, Marco Vanneschi and Peter Kilpatrick for the many insightful discussions.  ... 
arXiv:0909.1187v1 fatcat:vf4tj6mvjnhdlholvqdd2jkbpu

Audio-Visual Synchronisation in the wild [article]

Honglie Chen, Weidi Xie, Triantafyllos Afouras, Arsha Nagrani, Andrea Vedaldi, Andrew Zisserman
2021 arXiv   pre-print
In all cases, our proposed model outperforms the previous state-of-the-art by a significant margin.  ...  We further conduct an in-depth analysis on the curated dataset and define an evaluation metric for open domain audio-visual synchronisation.  ...  Grant VisualAI EP/T028572/1, and a Royal Society Research Professorship.  ... 
arXiv:2112.04432v1 fatcat:jokig2cm6fgxhkcljpevwh32cy

Negotiations Framework for Monitoring the Sustainability of Interoperability Solutions [chapter]

Carlos Coutinho, Adina Cretan, Ricardo Jardim-Goncalves
2012 Lecture Notes in Business Information Processing  
This paper proposes a methodology and a framework that provide critical businesses a control mechanism over the interoperability solutions in place on their subcontracted enterprises, imposing negotiations  ...  which formalise the solutions applied.  ...  authors wish to acknowledge the support of the European Commission through the funding of the UNITE, MSEE and ENSEMBLE FP7 projects, and the European Space Agency -Concurrent Design Facility (ESA-CDF) for  ... 
doi:10.1007/978-3-642-33068-1_16 fatcat:5oa6fsotz5funoyhu4esy4eco4
« Previous Showing results 1 — 15 out of 7,969 results