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Rufael Mekuria

Unknown
2017 ACM SIGMultimedia Records  
In line 3 in algorithm 1b, based on the computed maxima, the number of vertices for each block is computed.  ...  root mean square distances.  ...  Appendix A 3D Audio Visual Capture Model -Components and interfaces of a 3D A/V system Legend a.  ... 
doi:10.1145/3129151.3129159 fatcat:sws54gzf4jaszoq7s43wjlgtju

2020 Index IEEE Transactions on Signal Processing Vol. 68

2020 IEEE Transactions on Signal Processing  
., One-Step Prediction for Discrete Time-Varying Nonlinear Systems With Unknown Inputs and Correlated Noises; TSP  ...  ., +, TSP 2020 3146-3157 Widely Linear Quaternion-Valued Least-Mean Kurtosis Algorithm.  ...  Turlapaty, A.C., TSP 2020 6481-6492 Widely Linear Quaternion-Valued Least-Mean Kurtosis Algorithm.  ... 
doi:10.1109/tsp.2021.3055469 fatcat:6uswtuxm5ba6zahdwh5atxhcsy

Survey of connected automated vehicle perception mode: from autonomy to interaction

ShangGuan Wei, Du Yu, Chai Lin Guo, Liu Dan, Wang Wei Shu
2019 IET Intelligent Transport Systems  
The results show that the positioning distance root mean square achieves 3.9 m, object tracking speed reaches 30fps, and communication average packet loss rate is 2%.  ...  For enhancing the intelligence of urban traffic, connected automated vehicle (CAV) is recognised as the leading technology in the near future.  ...  mean square (LMS) learning algorithm, as shown in Fig. 7 .  ... 
doi:10.1049/iet-its.2018.5239 fatcat:abpsthlwxrhxfc7gdgslvhpwpm

Optimizing Synchronization of Tennis Professional League Live Broadcast Based on Wireless Network Planning

Kai Tang, Lian-Juan Huo, Fazlullah Khan
2021 Mobile Information Systems  
In the proposed scheme, the 3D detection target model is first constructed, and the background is extracted from the moving video image.  ...  It results in a higher delay during a live broadcast. The higher delay has numerous disadvantages during broadcasting for delay-sensitive applications.  ...  In this paper, the H264 algorithm is used for images, and the AAC algorithm is used for audio. e data stream has to be read through the established TCP connection; the image and the audio data have to  ... 
doi:10.1155/2021/8732115 fatcat:zfoji2rvszeshl2zit43ri2nse

Sensor Fusion for Augmented Reality [chapter]

Jurjen Caarls, Pieter Jonker, Stelian Persa
2003 Lecture Notes in Computer Science  
The orientation filter uses quaternions for stable representation of the orientation.  ...  In this paper we describe in detail our sensor fusion framework for augmented reality applications.  ...  Then the fitness value is calculated as the mean square error of the back-projected marker points.  ... 
doi:10.1007/978-3-540-39863-9_13 fatcat:syavv46rynfrba7bbzwaftj3pm

LSB Data Hiding in Digital Media: A Survey

Dang Tran, Hans-Jürgen Zepernick, Thi Chu
2022 EAI Endorsed Transactions on Industrial Networks and Intelligent Systems  
Given the classification of data hiding methods with respect to audio, image, video, and 3D media, a comprehensive survey of LSB data hiding for each of these four digital media is provided.  ...  Digital media such as audio, image, video, and three-dimensional (3D) media can act as cover objects to carry such secret data.  ...  This work has been supported in part by The Knowledge Foundation, Sweden, through the ViaTecH project (Contract 20170056).  ... 
doi:10.4108/eai.5-4-2022.173783 fatcat:iupulvy6lrbwtglrvukb6gzrue

A Hitchhiker's Guide to Structural Similarity [article]

Abhinau K. Venkataramanan and Chengyang Wu and Alan C. Bovik and Ioannis Katsavounidis and Zafar Shahid
2021 arXiv   pre-print
The Structural Similarity (SSIM) Index is a very widely used image/video quality model that continues to play an important role in the perceptual evaluation of compression algorithms, encoding recipes  ...  Several public implementations of the SSIM and Multiscale-SSIM (MS-SSIM) algorithms have been developed, which differ in efficiency and performance.  ...  the spatio-temporal SSIM-3D and MS-SSIM-3D algorithms.  ... 
arXiv:2101.06354v2 fatcat:7mbnxqf7orc4ldbjtnwonmbyzm

Advances in Human-Protein Interaction - Interactive and Immersive Molecular Simulations [chapter]

Alex Tek, Matthieu Chavent, Marc Baaden, Olivier Delalande, Patrick Bourdot, Nicolas Ferey
2012 Protein-Protein Interactions - Computational and Experimental Tools  
With the recent advances in human computer interaction and the impressive increase of available computing power, the IMS approach allows a user to interact in 3D space in real time with a molecular simulation  ...  With fast generalization of new computer hardware devices and increasing accessibility to powerful computational infrastructures, IMS showes a fast and promising evolution, even for very large molecular  ...  The complexity is in D.O(n) which is linear according to the number n of particles and the mean number D of particles in a voxel, which can be considered as a constant because it is related to the mean  ... 
doi:10.5772/36568 fatcat:piy3kpfmmjf2xfmupn3umwg3am

A Comparison and Evaluation of Motion Indexing Techniques [chapter]

Gutemberg Guerra-Filho, Harnish Bhatia
2011 Lecture Notes in Computer Science  
Quaternions are used in theoretical and applied mathematics. A quaternion is a vector in 4D space that can be used to define a 3D rigid body orientation [9] .  ...  The computer is presented with each camera view to calculate the 3D position of each marker. The resulting data stream consists of a 3D position data for each marker.  ... 
doi:10.1007/978-3-642-25090-3_37 fatcat:tdl57ehjibbzzkfwrwqkls4dum

Human Attention Modelization and Data Reduction [chapter]

Matei Mancas, Dominique De, Nicolas Riche, Xavier Siebert
2012 Video Compression  
The eye movements can be computed from the saliency map by using winner-take-all (Itti et al. (1998) ) or more dynamical algorithms (Mancas, Pirri & Pizzoli (2011) ).  ...  For this reason, the following sections in this first part of the chapter will also mainly deal with saliency methods, but a review of visibility methods will be provided in the end.  ...  Attention modeling in engineering and computer science domain has very wide applications such as machine vision, audio processing, HCI (Human Computer Interfaces), advertising assessment, robotics and,  ... 
doi:10.5772/34942 fatcat:esq57asj2vf27gzfir4ycx36im

A Review of Designs and Applications of Echo State Networks [article]

Chenxi Sun and Moxian Song and Shenda Hong and Hongyan Li
2020 arXiv   pre-print
It avoids non-converging and computationally expensive in the gradient descent methods.  ...  Recurrent Neural Networks (RNNs) have demonstrated their outstanding ability in sequence tasks and have achieved state-of-the-art in wide range of applications, such as industrial, medical, economic and  ...  weights of ESN and avoid the over-fitted caused by the linear regression algorithm; In [94] , the online sequential ESN with sparse recursive least squares (OSESN-SRLS) algorithm was proposed and two  ... 
arXiv:2012.02974v1 fatcat:ngp7zdv4y5cgnbnrq6ibbdmp6y

Video Quality Metrics [chapter]

Shahriar Akramullah
2014 Digital Video Concepts, Methods, and Metrics  
The simplest and most widely used full-reference quality metric is the mean squared error (MSE), along with the related quantity of peak signal-tonoise ratio (PSNR).  ...  In case of zero motion, the spatio-temporal score is the mean of all four SSIM-3D values.  ... 
doi:10.1007/978-1-4302-6713-3_4 fatcat:h3ixkabeezd4lj6d6h5ntpm4gq

Table of Contents

2020 IEEE Transactions on Signal Processing  
Stochastic Analysis of the Recursive Least Squares Algorithm for Cyclostationary Colored Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Kellermann Robust Multichannel Linear Prediction for Online Speech Dereverberation Using Weighted Householder Least Squares Lattice Adaptive Filter . . . . . . . . . J. Wung, A. Jukić, S.  ... 
doi:10.1109/tsp.2020.3042287 fatcat:nh7viihaozhd7li3txtadnx5ui

Advanced Topics in Virtual Garment Simulation [article]

Bernhard Thomaszewski, Markus Wacker, Wolfgang Straßer, Etienne Lyard, C. Luible, Pascal Volino, M. Kasap, V. Muggeo, Nadia Magnenat-Thalmann
2007 Eurographics State of the Art Reports  
For more than two decades, cloth simulation has been an active research area in computer graphics.  ...  This will pave the ground for those willing to implement a contemporaneous cloth simulation system as well as researchers who consider to start working in this area.  ...  As already pointed out in Sec. 2, mass-spring systems are still widely c The Eurographics Association 2007. used for cloth simulation in computer graphics.  ... 
doi:10.2312/egt.20071069 fatcat:q3draexkubh5tleqt3nc7v3no4

Final Program

2019 2019 16th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE)  
He is a winner of Scopus prize for the best cited Mexican Scientists in Mathematics and Engineering 2010.  ...  He is a Level III member of the National System of Researchers (SNI) in México. Dr.  ...  Squares Parameter Estimation of a Linear Ultrasonic Motor Using the Least Squares of Orthogonal Distances Algorithm Least Squares Of Orthogonal Distances Parameter Estimation of a Linear Ultrasonic Motor  ... 
doi:10.1109/iceee.2019.8884545 fatcat:jm72uv7khvh3pab5bxvt7ow4xu
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