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An adaptive estimator for registration in augmented reality

Lin Chai, K. Nguyen, B. Hoff, T. Vincent
Proceedings 2nd IEEE and ACM International Workshop on Augmented Reality (IWAR'99)  
We present an adaptive method for achieving dynamic registration which accounts for variations in the magnitude of the users head motion, based on a multiple model approach.  ...  In augmented reality (AR) systems using headmounted displays (HMD's), it is important to accurately sense the position and orientation (pose) of the user's head with respect to the world, in order that  ...  Conclusions An adaptive estimation algorithm for registration in augmented reality was presented, along with simulated and experimental results.  ... 
doi:10.1109/iwar.1999.803803 dblp:conf/ismar/ChaiNHV99 fatcat:iif2jts5crasvlg7ceouaoupfi

2007 Paper awards

2008 2008 7th IEEE/ACM International Symposium on Mixed and Augmented Reality  
An ongoing research problem in Augmented Reality (AR) is to improve tracking and display technology in order to minimize registration errors.  ...  This paper presents a method of estimating camera pose in an unknown scene.  ...  Honorable Mention An Evaluation of Graphical Context as a Means for Ameliorating the Effects of Registration Error Cindy Robertson and Blair MacIntyre An ongoing research problem in Augmented Reality  ... 
doi:10.1109/ismar.2008.4637312 fatcat:vvc66h4tfjgxfem5wtcy26s4qq

Adapting to Registration Error in an Intent-based Augmentation System [chapter]

Cindy Robertson, Blair MacIntyre
2004 Virtual and Augmented Reality Applications in Manufacturing  
An ongoing research problem in Augmented Reality (AR) is to improve tracking and display technology in order to minimize registration errors.  ...  However, registration is not always necessary for users to understand the intent of an augmentation.  ...  THE AIBAS PROJECT The goal of AIBAS (an Adaptive Intent-Based Augmentation System) is to understand how knowledge of the communicative intent of an augmentation can be leveraged to simplify the creation  ... 
doi:10.1007/978-1-4471-3873-0_9 fatcat:dbpvkgmftvg55fnjlftwkzswx4

Photometric registration by adaptive high dynamic range image generation for augmented reality

Yusaku Nishina, Bunyo Okumura, Masayuki Kanbara, Naokazu Yokoya
2008 2008 7th IEEE/ACM International Symposium on Mixed and Augmented Reality  
This paper describes photometric registration for augmented reality (AR) using a high-dynamic-range (HDR) image.  ...  In order to overcome this problem, we propose a method that estimates the lighting environment from an HDR image and renders virtual objects using an HDR environment map.  ...  (Mixed Reality:MR) (Augmented Reality:AR) AR † † † † † Photorealistic AR [1] , [2] AR ( ) Photorealistic AR 光 源 ユ ー ザ 視 点 カ メ ラ 反 射 に よ る 光 量 の 減 衰 反 射 係 数 Sの物体 カ メ ラ が 受 け る 光 : E cam カ メ ラ が 受  ... 
doi:10.1109/ismar.2008.4637323 dblp:conf/ismar/NishinaOKY08 fatcat:w47mfbbitrdalhtmitlj33z7xy

Illuminant Condition Matching in Augmented Reality: A Multi-Vision, Interest Point Based Approach

Mark Bingham, Dave Taylor, Zhijie Xu, Duke Gledhill
2009 2009 Sixth International Conference on Computer Graphics, Imaging and Visualization  
For the output of an augmented reality application to appear realistic a number of issues need to be taken into consideration.  ...  This paper focuses on matching world illumination and photometric registration methods.  ...  However an adaptive approach that would yield results of sufficient accuracy for augmented reality application could be possible.  ... 
doi:10.1109/cgiv.2009.11 dblp:conf/IEEEcgiv/BinghamTXG09 fatcat:7pxmwln4grfb7fnbyhh3usqqvq

Rapid scene modelling, registration and specification for mixed reality systems

Russell Freeman, Anthony Steed, Bin Zhou
2005 Proceedings of the ACM symposium on Virtual reality software and technology - VRST '05  
Using this registration information we were able to augment animated virtual avatars to create a novel mixed reality system.  ...  We also generalise to outline some initial requirements for a Mixed Reality Modelling Language (MRML).  ...  The MR Modeller MRT used in the presented demonstration, uses an adapted two step initial guess estimator, proposed by Taylor and Kriegman [1] .  ... 
doi:10.1145/1101616.1101647 dblp:conf/vrst/FreemanSZ05 fatcat:6zbtecbhgzd7hoiny4nwpppuoi

A Review on Augmented Reality Technology

Darshan BabuL.Arasu, Syafiza AnisBasharuddin, Nur ZulailaZulShukor, Wan Mohd Nazmee Wan Zainon
2018 International Journal of Emerging Research in Management and Technology  
Augmented and virtual reality also supported in many fields for example, education, design, reconnaissance, maintenance and etc.  ...  Nowadays, there is new technology such as augmented reality and virtual reality that starting to get attention from many parties especially in mobile gaming industry.  ...  It is proven that learning processes are estimated 80 percent of visual content is retained by short term memory compared to an estimated 25 percent for spoken content.  ... 
doi:10.23956/ijermt.v7i1.19 fatcat:2ae6mnbf75djrix3ykbhiku2vm

Supporting interaction in augmented reality in the presence of uncertain spatial knowledge

Enylton Machado Coelho, Blair MacIntyre, Simon J. Julier
2005 Proceedings of the 18th annual ACM symposium on User interface software and technology - UIST '05  
These ideas are demonstrated in osgAR, an extension to OpenSceneGraph with explicit support for uncertainty in the 3D transformations.  ...  In this paper, we show how estimates of the registration error can be leveraged to support predictable selection in the presence of uncertain 3D knowledge.  ...  We believe that the reason no Augmented Reality interfaces currently deal correctly with uncertainty and registration error is that estimating registration error is a very complex task.  ... 
doi:10.1145/1095034.1095052 dblp:conf/uist/CoelhoMJ05 fatcat:ucvmzwiacjalhbusskpmnqpfwe

Multi-frame adaptive non-rigid registration for markerless augmented reality

Antonio C. S. Souza, Márcio C. F. Macedo, Antônio L. Apolinário
2014 Proceedings of the 13th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in Industry - VRCAI '14  
In this paper we present an adaptive non-rigid surface registration algorithm for markerless augmented reality. It is applied in a multi-frame manner to achieve fast performance.  ...  Augmented Reality is a technology in which the user's view of a real scene is augmented with virtual information.  ...  Acknowledgements We are grateful to Thibaut Weise for making his dataset available on the web.  ... 
doi:10.1145/2670473.2670486 dblp:conf/vrcai/SouzaMA14 fatcat:bf7vx6zw5rhvnefwjjlgtobadq

A GPU-based adaptive algorithm for non-rigid surface registration

Antonio C. S. Souza, Marcio C. F. Macedo, Antonio L. Apolinario
2015 2015 IEEE Virtual Reality (VR)  
In this paper, we present an adaptive algorithm for non-rigid surface registration.  ...  Fast methods for non-rigid surface registration are particularly interesting for markerless augmented reality applications, in which the object being used as marker can support non-rigid user interaction  ...  ACKNOWLEDGEMENTS We are grateful to the PCL project for providing the open-source implementation of the KinectFusion algorithm. This research is financially supported by FAPESB and CAPES.  ... 
doi:10.1109/vr.2015.7223409 dblp:conf/vr/SouzaMA15 fatcat:lszqv2qdijev5cl3hb4jzgyzlq

Robust camera pose estimation using 2d fiducials tracking for real-time augmented reality systems

Fakhr-eddine Ababsa, Malik Mallem
2004 Proceedings of the 2004 ACM SIGGRAPH international conference on Virtual Reality continuum and its applications in industry - VRCAI '04  
Augmented reality (AR) deals with the problem of dynamically and accurately align virtual objects with the real world.  ...  Among the used methods, vision-based techniques have advantages for AR applications, their registration can be very accurate, and there is no delay between the motion of real and virtual scenes.  ...  It is clear that the sensation of realism felt by the operator in an augmented reality environment is directly related to the stability and the accuracy of the registration between the virtual and real  ... 
doi:10.1145/1044588.1044682 dblp:conf/vrcai/AbabsaM04 fatcat:3ikhl453vraapkzalwjz7jg7qe

Improving depth perception during surgical augmented reality

Bruno Marques, Nazim Haouchine, Rosalie Plantefeve, Stephane Cotin
2015 ACM SIGGRAPH 2015 Posters on - SIGGRAPH '15  
Figure 1 : 1 Visualization of liver vessels and tumors during Surgical Augmented Reality with (a) the input image, (b) the registration with the original visualization, (c) our method without the adaptive  ...  Surgical AR made considerable advances and reached a certain maturity in the estimation of tumors and vessels localisation.  ... 
doi:10.1145/2787626.2792654 dblp:conf/siggraph/MarquesHPC15 fatcat:g62dhqih65djpfqzbdydtqfak4

Survey on Urban Warfare Augmented Reality

Xiong You, Weiwei Zhang, Meng Ma, Chen Deng, Jian Yang
2018 ISPRS International Journal of Geo-Information  
Accessing information via an Augmented Reality system can elevate combatants' situational awareness to effectively improve the efficiency of decision-making and reduce the injuries.  ...  This paper begins with the concept of Urban Warfare Augmented Reality (UWAR) and illuminates the objectives of developing UWAR, i.e., transparent battlefield, intuitional perception and natural interaction  ...  Tatzgern et al. proposed a method of adaptive information density display for mobile augmented reality.  ... 
doi:10.3390/ijgi7020046 fatcat:gsju6jtwwvfedfwd5vpayxpac4

Efficient and robust radiance transfer for probeless photorealistic augmented reality

Lukas Gruber, Tobias Langlotz, Pradeep Sen, Tobias Hoherer, Dieter Schmalstieg
2014 2014 IEEE Virtual Reality (VR)  
Figure 1: Examples of applying our adaptive radiance transfer computations for probeless light estimation in Augmented Reality. (Left) Augmented Reality based interior shopping application.  ...  Recent work has introduced probeless photometric registration, where environment lighting is estimated directly from observations of reflections in the scene rather than through an invasive probe such  ...  ACKNOWLEDGEMENTS This work has been funded by the Christian Doppler Laboratory for Handheld Augmented Reality.  ... 
doi:10.1109/vr.2014.6802044 dblp:conf/vr/GruberLSHS14 fatcat:on6tgex2ljgwbd7tymqzt6wwu4

Hybrid method for both calibration and registration of an endoscope with an active optical tracker

Gaëtan Marti, Vincent Bettschart, Jean-Sébastien Billiard, Charles Baur
2004 Excerpta Medica: International Congress Series  
As camera calibration and registration is an indispensable step for augmented reality or image guided applications, this technique can easily be used in the operating field because it is fast, accurate  ...  We currently are using this technique with an augmented reality system for laparoscopic procedures.  ...  Conclusion We present a new method for both calibration and registration of camera images with an active optical tracker.  ... 
doi:10.1016/j.ics.2004.03.300 fatcat:slxgzpxwszfxfjmficf3fhzvg4
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