2010 IEEE/RSJ International Conference on Intelligent Robots and Systems最新文献

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Mixed reality for unmanned aerial vehicle operations in near Earth environments 近地环境下无人机操作的混合现实
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5649417
J. Hing, P. Oh
{"title":"Mixed reality for unmanned aerial vehicle operations in near Earth environments","authors":"J. Hing, P. Oh","doi":"10.1109/IROS.2010.5649417","DOIUrl":"https://doi.org/10.1109/IROS.2010.5649417","url":null,"abstract":"Future applications will bring unmanned aerial vehicles (UAVs) to near Earth environments such as urban areas, causing a change in the way UAVs are currently operated. Of concern is that UAV accidents still occur at a much higher rate than the accident rate for commercial airliners. A number of these accidents can be attributed to a UAV pilot's low situation awareness (SA) due to the limitations of UAV operating interfaces. The main limitation is the physical separation between the vehicle and the pilot. This eliminates any motion and exteroceptive sensory feedback to the pilot. These limitation on top of a small field of view from the onboard camera results in low SA, making near Earth operations difficult and dangerous. Autonomy has been proposed as a solution for near Earth tasks but state of the art artificial intelligence still requires very structured and well defined goals to allow safe autonomous operations. Therefore, there is a need to better train pilots to operate UAVs in near Earth environments and to augment their performance for increased safety and minimization of accidents.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131947727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Walking without thinking about it 走路时不加思考
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5654429
A. Herdt, Nicolas Perrin, Pierre-Brice Wieber
{"title":"Walking without thinking about it","authors":"A. Herdt, Nicolas Perrin, Pierre-Brice Wieber","doi":"10.1109/IROS.2010.5654429","DOIUrl":"https://doi.org/10.1109/IROS.2010.5654429","url":null,"abstract":"We demonstrate in this paper our motion generation sheme for the generation of stable bipedal walking motions and we expand it to enhance its flexibility and independency. An algorithm for the control of appropriate orientations of the feet and the trunk permits the robot to turn in a natural and safe way. Polygonal constraints on the positions of the computed feet positions serve to improve its reliability. A logic for the succession of the support phases and an algorithm for the automatic control of their orientations bridge the gap to more autonomy and to more practicability.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130479028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 153
Scan-based SLAM with trajectory correction in underwater environments 水下环境下基于扫描的轨迹修正SLAM
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5649492
A. Burguera, G. Oliver, Yolanda González Cid
{"title":"Scan-based SLAM with trajectory correction in underwater environments","authors":"A. Burguera, G. Oliver, Yolanda González Cid","doi":"10.1109/IROS.2010.5649492","DOIUrl":"https://doi.org/10.1109/IROS.2010.5649492","url":null,"abstract":"This paper presents an approach to perform Simultaneous Localization and Mapping (SLAM) in underwater environments using a Mechanically Scanned Imaging Sonar (MSIS) not relying on the existence of features in the environment. The proposal has to deal with the particularities of the MSIS in order to obtain range scans while correcting the motion induced distortions. The SLAM algorithm manages the relative poses between the gathered scans, thus making it possible to correct the whole Autonomous Underwater Vehicle (AUV) trajectories involved in the loop closures. Additionally, the loop closures can be delayed if needed. The experiments are based on real data obtained by an AUV endowed with an MSIS, a Doppler Velocity Log (DVL) and a Motion Reference Unit (MRU). Also, GPS data is available as a ground truth. The results show the quality of our approach by comparing it to GPS and to other previously existing algorithms.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134411895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 22
Subgraph-preconditioned conjugate gradients for large scale SLAM 大规模SLAM的子图预条件共轭梯度
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5650422
F. Dellaert, Justin Carlson, V. Ila, K. Ni, C. Thorpe
{"title":"Subgraph-preconditioned conjugate gradients for large scale SLAM","authors":"F. Dellaert, Justin Carlson, V. Ila, K. Ni, C. Thorpe","doi":"10.1109/IROS.2010.5650422","DOIUrl":"https://doi.org/10.1109/IROS.2010.5650422","url":null,"abstract":"In this paper we propose an efficient preconditioned conjugate gradients (PCG) approach to solving large-scale SLAM problems. While direct methods, popular in the literature, exhibit quadratic convergence and can be quite efficient for sparse problems, they typically require a lot of storage and efficient elimination orderings to be found. In contrast, iterative optimization methods only require access to the gradient and have a small memory footprint, but can suffer from poor convergence. Our new method, subgraph preconditioning, is obtained by re-interpreting the method of conjugate gradients in terms of the graphical model representation of the SLAM problem. The main idea is to combine the advantages of direct and iterative methods, by identifying a sub-problem that can be easily solved using direct methods, and solving for the remaining part using PCG. The easy sub-problems correspond to a spanning tree, a planar subgraph, or any other substructure that can be efficiently solved. As such, our approach provides new insights into the performance of state of the art iterative SLAM methods based on re-parameterized stochastic gradient descent. The efficiency of our new algorithm is illustrated on large datasets, both simulated and real.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131695557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 73
Automated handling of bio-nanowires for nanopackaging 用于纳米包装的生物纳米线的自动处理
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5649313
S. Fatikow, M. Bartenwerfer, F. Krohs, M. Mikczinski, F. Niewiera, M. Weigel-Jech, P. Saketi, P. Kallio
{"title":"Automated handling of bio-nanowires for nanopackaging","authors":"S. Fatikow, M. Bartenwerfer, F. Krohs, M. Mikczinski, F. Niewiera, M. Weigel-Jech, P. Saketi, P. Kallio","doi":"10.1109/IROS.2010.5649313","DOIUrl":"https://doi.org/10.1109/IROS.2010.5649313","url":null,"abstract":"The integration of biomaterials into micro/nano-sensors or micro/nano-systems is expected to improve the properties of such systems or even lead to the development of novel innovative systems. A key problem to be solved beforehand is the development and realization of proper preparation, handling and manipulation methods with respect to an industrial usage. To enable such a usage, the methods have to be automatable, robust to environmental changes as well as feasible in a scanning electron microscope (SEM). According to these points, the target of the presented efforts is to develop these methods for a future design of nanoelectronic parts and to solve packaging problems at the nanoscale. As a consequence, the paper presents a novel concept for the usage of biomaterials, such as DNA and wood fibers/fibrils, for the packaging at the nanoscale. Novel methods for the DNA-handling with an atomic force microscope (AFM) at dry conditions, which can also be used in the vacuum chamber of a SEM will be presented as well as wood fibers/fibrils manipulation methods in the SEM.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126582044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Emergent imitative behavior on a robotic arm based on visuo-motor associative memories 基于视觉-运动联想记忆的机械臂紧急模仿行为
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5651090
A. D. Rengervé, S. Boucenna, P. Andry, P. Gaussier
{"title":"Emergent imitative behavior on a robotic arm based on visuo-motor associative memories","authors":"A. D. Rengervé, S. Boucenna, P. Andry, P. Gaussier","doi":"10.1109/IROS.2010.5651090","DOIUrl":"https://doi.org/10.1109/IROS.2010.5651090","url":null,"abstract":"Mimicry and deferred imitation have often been considered as separate kinds of imitation. In this paper, we present a simple architecture for robotic arm control which can be used for both. The model is based on some dynamical equations [1], which provide a motor control with exploring and converging capacities. A visuo-motor map [2] is used to associate positions of the end effector in the visual space with proprioceptive position of the robotic arm. It enables a fast learning of the visuo-motor associations without needing to embed a priori information. The controller can be used both for accurate control and interaction. It has been implemented on a minimal robotic setup showing some interesting emergent properties. The robot can reproduce simple gestures in mimicry situation and finalized actions in deferred imitation situation. Moreover, it can even show some “intention” recognition abilities. Finally, the experiment of deferred imitation which inherits from learning by demonstration, also provides a good basis for cooperative and interactive experiments.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117320210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 23
Using a string to map the world 用字符串来映射世界
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5650321
Hui Wang, M. Jenkin, Patrick W. Dymond
{"title":"Using a string to map the world","authors":"Hui Wang, M. Jenkin, Patrick W. Dymond","doi":"10.1109/IROS.2010.5650321","DOIUrl":"https://doi.org/10.1109/IROS.2010.5650321","url":null,"abstract":"Literature and folklore is rife with a range of oracles that have been used by explorers to explore unknown environments. But how effective are these various oracles? This paper considers the power of string and string-like oracles to map an unknown embedded topological environment. We demonstrate that for undirected graphs, even very short strings can be used to explore an unknown environment but that significant performance improvements can be found when longer strings are available.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"263 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131207276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Wide-area haptic guidance: Taking the user by the hand 广域触觉引导:牵着用户的手
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5654382
A. Arias, U. Hanebeck
{"title":"Wide-area haptic guidance: Taking the user by the hand","authors":"A. Arias, U. Hanebeck","doi":"10.1109/IROS.2010.5654382","DOIUrl":"https://doi.org/10.1109/IROS.2010.5654382","url":null,"abstract":"In this paper, we present a novel use of haptic information in extended range telepresence, the wide-area haptic guidance. It consists of force and position signals applied to the user's hand in order to improve safety, accuracy, and speed in some telepresent tasks. Wide-area haptic guidance assists the user in reaching a desired position in a remote environment of arbitrary size without degrading the feeling of presence. Several methods for haptic guidance are analyzed. With active haptic guidance, the user is guided by superimposed forces that pull him into the desired direction of motion, whereas under passive haptic guidance, the movement of the user is lightened in the preferred direction and constrained in the other directions. By using closed-loop haptic guidance instead of open-loop haptic guidance, not only is the user guided to his target but also the deviation from the desired target path is reduced. The proposed guidance methods were tested with a haptic interface specifically designed for extended range telepresence.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130835500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Sound source separation by using matched beamforming and time-frequency masking 用匹配波束形成和时频掩蔽分离声源
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5652512
Jounghoon Beh, Taekjin Lee, D. Han, Hanseok Ko
{"title":"Sound source separation by using matched beamforming and time-frequency masking","authors":"Jounghoon Beh, Taekjin Lee, D. Han, Hanseok Ko","doi":"10.1109/IROS.2010.5652512","DOIUrl":"https://doi.org/10.1109/IROS.2010.5652512","url":null,"abstract":"This paper proposes a two-stage algorithm to separate two sound sources by using matched beamforming and time-frequency masking techniques. At first, beamforming was used to separate the sound mixtures back to the original sources while preserving the original contents to the maximum extent. The residual interference was then suppressed by the time-frequency masking technique. A sequential least squares method was used in developing a matched beamformer to estimate the relative transfer function (RTF). From experimental results, it has been shown that the proposed method exhibits improved performance in sound source separation compared to conventional methods. Signal enhanced factor (SEF) was improved by an average of 8.39 dB over the baseline.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133078558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
3D room modeling and doorway detection from indoor stereo imagery using feature guided piecewise depth diffusion 基于特征引导分段深度扩散的室内立体图像的三维房间建模和门口检测
2010 IEEE/RSJ International Conference on Intelligent Robots and Systems Pub Date : 2010-12-03 DOI: 10.1109/IROS.2010.5651525
K. Varadarajan, M. Vincze
{"title":"3D room modeling and doorway detection from indoor stereo imagery using feature guided piecewise depth diffusion","authors":"K. Varadarajan, M. Vincze","doi":"10.1109/IROS.2010.5651525","DOIUrl":"https://doi.org/10.1109/IROS.2010.5651525","url":null,"abstract":"Traditional indoor 3D structural environment modeling algorithms employ schemes such as clustering of dense point clouds for parameterization and identification of the 3D surfaces. RANSAC based plane fitting is one common approach in this regard. Alternatively, extensions to feature based stereo have also been used, mainly focusing on 3D line descriptions, along with techniques such as half-plane detection, real-plane or facade reconstruction, plane sweeping etc. Noise in the range data, especially in low texture regions, accidental line/plane grouping under lack of cues for visibility tests, presence of depth edges or discontinuities that are not visible in the 2D image and difficulties in adaptively estimating metrics for clustering can hamper efficiency of practical systems. In order to counter these issues, we propose a novel framework fusing 2D local and global features such as edges, texture and regions, with geometry information obtained from range data for reliable 3D indoor scene representation. The strength of the approach is derived from the novel depth diffusion and segmentation algorithms resulting in superior surface characterization as opposed to traditional feature based stereo or RANSAC based plane fitting approaches. These algorithms have also been heavily optimized to enable real-time deployments on personal, domestic and rehabilitation robots.","PeriodicalId":420658,"journal":{"name":"2010 IEEE/RSJ International Conference on Intelligent Robots and Systems","volume":"143 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133323422","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
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