vision based 3d tracking and pose estimation for mixed reality
Báo cáo hóa học: " Research Article Feature Classification for Robust Shape-Based Collaborative Tracking and Model Updating" pptx
... algorithm for feature classification and its exploitation for both single and collaborative tracking have been proposed It is shown that the proposed algorithm is a solution to the Bayesian tracking ... Rosenfeld, and H Wechsler, Tracking groups of people,” Computer Vision and Image Understanding, vol 80, no 1, pp 42–56, 2000 [7] P Perez, C Hue, J Vermaak, and M Gangnet, “Color -based probabilistic tracking, ” ... Cox and S L Hingorani, “An efficient implementation of Reid’s multiple hypothesis tracking algorithm and its evaluation for the purpose of visual tracking, ” IEEE Transactions on Pattern Analysis and...
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báo cáo hóa học:" Research Article Ontology-Based Device Descriptions and Device Repository for Building Automation Devices Henrik Dibowski and Klaus Kabitzsch" potx
... should be able to handle large datasets (i.e., thousands of devices) and perform efficient data access and queries, for example, for accessing device properties, for querying for devices that match ... Predefined platform-specific LonMark standardizations Layer 3: Adresses Contact information Platform- and manufacturerspecific types Hardware Standard profiles Standard variable types Standard parameter ... parameterized, what purpose their input and output datapoints have (more precisely than standardized variable types allow for) , and how they can be connected appropriately For this purpose, a semantic...
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Fixed domain asymptotics and consistent estimation for gaussian random field models in spatial statistics and computer experiments
... ), and Biases 𝜎 2𝜈 and Mean Square Errors (MSE) of estimator ˆ1,𝑛 𝛼1 for 𝑑 = 2, 𝜎 = 𝜎 2𝜈 1, 𝛼 = 5, 𝛼1 = 7.5 and 𝜙2,1 (x/𝛾 𝑛 ) 80 Table 3.1 means of the estimators and standard ... Percentiles (standard errors in parentheses), Means and Stan√ √ dard Deviations (SD) of 𝑛(ˆ1 𝛼1,𝑛 − 𝜎 𝛼2𝜈 )/( 2𝜎 𝛼2𝜈 ), and Biases 𝜎 2𝜈 and Mean Square Errors (MSE) of estimator ˆ1,𝑛 𝛼1 for 𝜎 = 1, ... Percentiles (standard errors in parentheses), Means and Stan√ √ dard Deviations (SD) of 𝑛(ˆ1 𝛼1,𝑛 − 𝜎 𝛼2𝜈 )/( 2𝜎 𝛼2𝜈 ), and Biases 𝜎 2𝜈 and Mean Square Errors (MSE) of estimator ˆ1,𝑛 𝛼1 for 𝜎 = 1,...
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Robust synchronization and channel estimation for MIMO OFDM systems
... almost all the drawbacks of PT -based, CP -based and VC -based algorithms and could provide improved performances 3.2 3.2.1 New CFO Tracking Algorithm New Pilot -Based Tracking: p-Algorithm We follow ... Arumugam Nallanathan for his guidance and support throughout the past two and a half years and also thank for his kindly supervision and instruction on my work His encouragement and patience were ... breakthrough was made by Weinstein and Ebert who used the inverse discrete Fourier transform (IDFT) to perform base band modulation and used discrete Fourier transform (DFT) for the demodulation [2] This...
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Interventions based on exercise and physical environment for preventing falls in cognitively impaired older people living in long term care facilities a systematic review and meta analysis
... médicos CONTROL: Cuidado habitual ◦ N de caídas; Test get up and go; Chair sit and reach; Walking speed; Plataforma de posturografía Se informan los resultados relacionados las caídas, como resultado ... Whitehead A, Genc Y, et al Strategies to prevent falls and fractures in hospitals and care homes and effect of cognitive impairment: Systematic review and meta-analyses BMJ 2007;334:82–7 26 Winter H, ... dementia: A feasibility randomized controlled trial Clin Rehabil 2011;25:607–16 33 Rolland Y, Pillard F, Klapouszczak A, Reynish E, Thomas D, Andrieu S, et al Exercise program for nursing home residents...
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Báo cáo hóa học: " Research Article Monocular 3D Tracking of Articulated Human Motion in Silhouette and Pose Manifolds" ppt
... on integrating generative -based and discriminative -based approaches for articulated motion tracking, the 2D articulated human motion tracking system proposed by Curio and Giese [19] is the most ... inherent ambiguity Therefore, in our proposed system multiple solutions are maintained in tracking Finally, BME is used in our proposed framework for view -based pose estimation instead of SVR ... kinematics and silhouette manifold learning is a limitation of our proposed framework View-independent tracking and handling of ambiguous solutions are critical for monocular -based tracking To...
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Báo cáo hóa học: "Research Article A Geometrical-Based Model for Cochannel Interference Analysis and Capacity Estimation of CDMA Cellular Systems" pot
... (1), (16), and (17), the pdfs for cellular systems with D = 2R (typical value for WCDMA systems) and D = 5R are evaluated for both the proposed model and the circular-cell approximation and presented ... probability is set at 10−2 for voice and video transmission, and 10−3 for web browsing and data [23] As shown in Figure 6, voice and video transmission is possible when beamformers with beamwidths ... the circular-cell approximation and the proposed model is 4.7% if ρ = R, and 10.3% when ρ = r Integrating (1), (16), and (17), the corresponding cdfs are calculated and illustrated in Figure Noticeable...
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Báo cáo hóa học: "Research Article Human Posture Tracking and Classification through Stereo Vision and 3D Model Matching" pdf
... localization and tracking) , which is responsible for analyzing stereo images and for segmenting S Pellegrini and L Iocchi PLT PPR Figure 1: Overview of the system the scene by extracting 3D and color information, ... of its design and implementation is delayed to the next sections 3.1 People localization and tracking The stereo -vision- based people localization and tracking (PLT) [4, 5] is composed of three ... Moeslund and E Granum, “A survey of computer visionbased human motion capture,” Computer Vision and Image Understanding, vol 81, no 3, pp 231–268, 2001 [3] D Beymer and K Konolige, “Real-time tracking...
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Báo cáo hóa học: " Research Article Nonparametric Bayesian Filtering for Location Estimation, Position Tracking, and Global " doc
... estimation and tracking based on the availability of motion measurements Location estimation (LE) algorithms calculate the MT location without incorporating any motion information Moreover, tracking ... systems, the bandwidth is too small, unlike the UMTS system, for accurate positioning based on correlation of CIR only [12] Also the geometric time -based (TOA, TDOA, EOTD) and angle -based (AOA) ... be seen that WAE and TAE always outperform the MAP estimator This is logical as both WAE and TAE consider more location candidates of the posterior belief and not only one candidate as the MAP...
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Báo cáo hóa học: " Research Article 3D Shape-Encoded Particle Filter for Object Tracking and Its Application to Human Body Tracking" pptx
... comprehensive framework for H Moon and R Chellappa tracking using 3D deformable model and optical flow computation using 3D shape constraints, and presents an application to face tracking Reference [20] ... of an object gives clues for detection/recognition that are almost invariant to imaging conditions except for the pose On the other hand, methods for appearance -based tracking using a linear subspace ... to the problem of human head tracking, and later to the full body tracking in a monocular video sequence For head tracking, the head is modeled as a 3D ellipsoid, and the motion of the head as...
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Báo cáo hóa học: " Research Article Cumulant-Based Coherent Signal Subspace Method for Bearing and Range Estimation Zineb Saidi1 and Salah Bourennane2" pptx
... follows: the problem is formulated in Section In Section 3, the scattering models are presented In Section 4, the cumulant -based coherent signal subspace method for bearing and range estimation is presented ... represent matrices, and lower- and uppercase letters represent scalars The symbol “T” is used for transpose operation, the superscript “+” is used to denote complex conjugate transpose, the superscript ... kurtosis matrices L Us f = CUMULANT -BASED COHERENT SIGNAL SUBSPACE METHOD FOR BEARING AND RANGE ESTIMATION In this section, the frequency diversity of wideband signals is considered The received...
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Báo cáo hóa học: " A Real-Time Model-Based Human Motion Tracking and Analysis for Human Computer Interface Systems" docx
... X-axis and Z-axis) are fixed The real-time tracking and motion estimation consists of four stages: (1) facade/flank determination, (2) Human position estimation, (3) arm joint angle estimation, and ... matching for the leg joint), which is better than the full search method which requires 17 matching for the arm joint estimation and matching for the leg joint estimation THE INTEGRATION AND ARBITRATION ... I.-C Chang and C.-L Huang, “The model -based human body motion analysis system,” Image and Vision Computing, vol 18, no 14, pp 1067–1083, 2000 [23] M Brand and V Kettnaker, “Discovery and segmentation...
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Scene Reconstruction, Pose Estimation and Tracking doc
... model for 36 Scene Reconstruction, Pose Estimation and Tracking omnidirectional cameras that accounts for the full rotation and translation between the camera and mirrors, and a LMBP method for ... Reconstruction Pose Estimation Tracking V Preface This volume, in the ITECH Vision Systems series of books, reports recent advances in the use of pattern recognition techniques for computer and robot vision ... Kwolek 19 Bimanual Hand Tracking based on AR-KLT 351 Hye-Jin Kim, Keun-Chang Kwak and Jae Jeon Lee 20 An Introduction to Model -Based Pose Estimation and 3-D Tracking Techniques 359...
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View based models for visual tracking and recognition
... model and the ane transformation formulation in such a manner that the matching is easy and straightforward and does not rely on critical assumptions for describing images undergoing ane transformations ... of minimization for the purpose of tracking The second methodology for visual object modeling is view -based A view -based model consists simply of a collection of 2D views of a 3D object One does ... view -based models for reasoning the states and the identities of (moving and transforming) target objects in image sequences The thesis comprises two major contributions to the visual tracking and...
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Augmented reality interaction and vision based tracking
... objective of the vision- based tracking algorithm 2.3.2 Vision- based registration techniques The basic principles behind the vision- based registration methods are the results and theories developed ... of Augmented Reality Research 2.1 2.2 2.3 10 Main Approaches for the Research 10 2.1.1 Hardware Sensing and Tracking Methods 11 2.1.2 Vision- based Tracking Methods ... categories: the Fiducial Marker Tracking Approach, and the Natural Feature Tracking Approach More details about the theories and challenges of the vision- based tracking methods will be given in...
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Vision based localization for multiple UAVs and mobile robots
... verify that vision, especially onboard vision, can also be used in outdoor areas: vision- based forced landing, vision- based maneuver target tracking, vision- based formation flight, visionbased obstacle ... environments for 3D mapping In this thesis, a HSV based indoor vision localization method is proposed and applied in both UAV and mobile robots Then another 3D localization method based on ARToolKit ... localization method has been extended for multiple marker motion tracking and estimation to be used in multi-agent heterogeneous formation control and task -based formation control etc Third, our efforts...
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A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... channel estimation for the first M1 OFDM symbols, for f d T = 0.01, 0.06 and 0.1, respectively 114 Fig 4.3: The NMSE of channel estimation based on equi-spaced and grouped pilot pattern, viii for ... new pilot pattern composed of the comb-type and the grouped pilot pattern is proposed A closed-form expression for channel estimation mean square error (MSE) has been derived For SNR = 15 dB, normalized ... 25 dB For channel estimation for OFDM systems over fast fading and dispersive channels, a novel channel estimation and data detection method is proposed to reduce the inter-carrier...
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Notes on the TOEFL Exam - Registration, the Computer-Based Test, Scores, and Tips for Test Day
... the computer -based and the paper -based TOEFL exam in the United States is $110 The fee may be higher for testing centers outside of the country Check with your RRC for exact fee information Computer ... Scheduling Form from the TOEFL® CBT Bulletin The TOEFL CBT ® Information Bulletin THE ETS®’s TOEFL® CBT Information Bulletin contains important information that you will need to know before you ... positive and negative aspects of the recent changeover to computer -based testing for the TOEFL exam The good news is that with the computer -based exam, many more test dates are available, and test...
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Tài liệu Environmental, Health and Safety Guidelines for Large Volume Petroleum-based Organic Chemicals Manufacturing pptx
... adjustment and treated via an and provision should be made for equipment sparing and plant oil/water separator and air-flotation before discharge to the turn down protocols Dioxins and Furans ... process tail gases, heaters and boilers; valves, flanges, pumps, and compressors; storage and transfer of products and intermediates; waste water handling; and emergency vents and flares Industry-specific ... and acrylic acid) at high Ethylene oxide is toxic and a human carcinogen and EO gas is temperature and pressure, combustible gases, and process flammable, even without being mixed with air, and...
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Tài liệu Teacher Training: Essential for School-Based Reproductive Health and HIV/AIDS Education docx
... periodic observation for constructive feedback, and attend refresher courses can reinforce new skills and knowledge and help teachers address issues and concerns In Thailand and Mexico, trained ... through and Culture and the use of hands-on UNICEF coordinated the effort, which in- participatory training for cluded both in-servteachers, with live teaching ice and pre-service training for teach- ... management, and coordinating mechanisms for program delivery • National and local policies • School policies and procedures for handling sensitive issues • Guidance on other sources of information,...
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- a language and environment for architecture based software development and evolution
- an architecture and development methodology for location based services
- notes on the toefl exam registration the computer based test scores and tips for test day
- building link tracking and link based metrics including anchor text analysis
- gpit 2 plateosaurus engelhardti left humerus length 351 mm point cloud based 3d file creation example clockwise starting top left lateral proximal cranial caudal distal and medial views terms refer to standardized in vivo positio
- 3d head pose estimation using aam and posit
- packings based on the known resistance coefficient for single phase flow and the dimensionless pressure drop p p 0
- pressure drop of irrigated random and structured packings based on the law of resistance for two phase flow
- probabilistic view based and modular models for human face recognition
- processing 2d 3d reformat and dedicated software for implantology
- immune stimulation as a prophylactic measure in the perioperative period a double edged sword and the potential for pni based interventions to improve immunotherapy
- impairment of tracking and mass estimation
- acousto optic tunable filter based hyperspectral and polarization imagers for fluorescence and spectroscopic imaging
- object based data integration and classification for high resolution coastal mapping
- random set theory for target tracking and identification
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