Visualization in 3D of Dynamics of Toroidal Helical Coils in Quest of Optimum Designs for a Concordian Mandala -- /
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Computer Graphics and Visualization
European Research Consortium for Informatics and Mathematics Number 44 January 2001 www.ercim.org Special Theme: Computer Graphics and Visualization Next Issue: April 2001 Next Special Theme: Metacomputing and Grid Technologies CONTENTS KEYNOTE 36 Physical Deforming Agents for Virtual Neurosurgery by Michele Marini, Ovidio Salvetti, Sergio Di Bona 3 by Elly Plooij-van Gorsel and Ludovico Lutzemberger 37 Visualization of Complex Dynamical Systems JOINT ERCIM ACTIONS in Theoretical Physics 4 Philippe Baptiste Winner of the 2000 Cor Baayen Award by Anatoly Fomenko, Stanislav Klimenko and Igor Nikitin 38 Simulation and Visualization of Processes 5 Strategic Workshops – Shaping future EU-NSF collaborations in in Moving Granular Bed Gas Cleanup Filter Information Technologies by Pavel Slavík, František Hrdliãka and Ondfiej Kubelka THE EUROPEAN SCENE 39 Watching Chromosomes during Cell Division by Robert van Liere 5 INRIA is growing at an Unprecedented Pace and is starting a Recruiting Drive on a European Scale 41 The blue-c Project by Markus Gross and Oliver Staadt SPECIAL THEME 42 Augmenting the Common Working Environment by Virtual Objects by Wolfgang Broll 6 Graphics and Visualization: Breaking new Frontiers by Carol O’Sullivan and Roberto Scopigno 43 Levels of Detail in Physically-based Real-time Animation by John Dingliana and Carol O’Sullivan 8 3D Scanning for Computer Graphics by Holly Rushmeier 44 Static Solution for Real Time Deformable Objects With Fluid Inside by Ivan F. Costa and Remis Balaniuk 9 Subdivision Surfaces in Geometric -
Fractal 3D Magic Free
FREE FRACTAL 3D MAGIC PDF Clifford A. Pickover | 160 pages | 07 Sep 2014 | Sterling Publishing Co Inc | 9781454912637 | English | New York, United States Fractal 3D Magic | Banyen Books & Sound Option 1 Usually ships in business days. Option 2 - Most Popular! This groundbreaking 3D showcase offers a rare glimpse into the dazzling world of computer-generated fractal art. Prolific polymath Clifford Pickover introduces the collection, which provides background on everything from Fractal 3D Magic classic Mandelbrot set, to the infinitely porous Menger Sponge, to ethereal fractal flames. The following eye-popping gallery displays mathematical formulas transformed into stunning computer-generated 3D anaglyphs. More than intricate designs, visible in three dimensions thanks to Fractal 3D Magic enclosed 3D glasses, will engross math and optical illusions enthusiasts alike. If an item you have purchased from us is not working as expected, please visit one of our in-store Knowledge Experts for free help, where they can solve your problem or even exchange the item for a product that better suits your needs. If you need to return an item, simply bring it back to any Micro Center store for Fractal 3D Magic full refund or exchange. All other products may be returned within 30 days of purchase. Using the software may require the use of a computer or other device that must meet minimum system requirements. It is recommended that you familiarize Fractal 3D Magic with the system requirements before making your purchase. Software system requirements are typically found on the Product information specification page. Aerial Drones Micro Center is happy to honor its customary day return policy for Aerial Drone returns due to product defect or customer dissatisfaction. -
The Oxford Democrat
The Oxford Democrat. NUMBER 24 VOLUME 80. SOUTH PARIS, MAINE, TUESDAY, JUNE 17, 1913. where hit the oat "Hear Hear The drearily. "That's you look out for that end of the business. to an extent. low Voted Out the Saloons called ye! ye! poll· D. *ΆΚΚ. increase the aupply quite They he said. on | are now closed." Everyone drew a aigb nail on the head," "Mouey. ▲11 I want you to do 1b to pass this AMONG THE FARMERS. Some Kansas experiment· show an in- The following extract from λ lettei Auctioneer, DON'T HURRY OR WORRY of and went borne to aopper, ex- the mean and dirty thing that can here note." Lictjnsed crease after a crop of clover was turned 'rom Mrs. Benj. H. Fiab of Santa Bar relief, — who ate theirs world—that's «"»«· At Meals Follows. TH* cept tbe election board, the best man In the "Colonel Tod hunter," replied tlie »IU>. Dyspepsia "SPKED PLOW." under. The yield of corn was Increased >ara, Calif., may be of interest bott whip âû0TH and oat of pail· and boxes, and afterwards Thurs." "the Indorsement and the col- Moderate- 20 bushel· an acre, oats 10 bushels, rom the temperance and tbe suffrage Colonel the trouble. banker, Tera» I went to A serene mental condition and time began counting votes. aleep other man's mon- a Correspondence on practical agricultural topics potatoes 30 bushel*. itand point. "Ifs generally the lateral make this note good, and it's to chow your food is more la bearing them count. thoroughly aollcHed. -
Math 253: Mathematical Methods for Data Visualization – Course Introduction and Overview (Spring 2020)
Math 253: Mathematical Methods for Data Visualization – Course introduction and overview (Spring 2020) Dr. Guangliang Chen Department of Math & Statistics San José State University Math 253 course introduction and overview What is this course about? Context: Modern data sets often have hundreds, thousands, or even millions of features (or attributes). ←− large dimension Dr. Guangliang Chen | Mathematics & Statistics, San José State University2/30 Math 253 course introduction and overview This course focuses on the statistical/machine learning task of dimension reduction, also called dimensionality reduction, which is the process of reducing the number of input variables of a data set under consideration, for the following benefits: • It reduces the running time and storage space. • Removal of multi-collinearity improves the interpretation of the parameters of the machine learning model. • It can also clean up the data by reducing the noise. • It becomes easier to visualize the data when reduced to very low dimensions such as 2D or 3D. Dr. Guangliang Chen | Mathematics & Statistics, San José State University3/30 Math 253 course introduction and overview There are two different kinds of dimension reduction approaches: • Feature selection approaches try to find a subset of the original features variables. Examples: subset selection, stepwise selection, Ridge and Lasso regression. ←− Already covered in Math 261A • Feature extraction transforms the data in the high-dimensional space to a space of fewer dimensions. ←− Focus of this course Examples: principal component analysis (PCA), ISOmap, and linear discriminant analysis (LDA). Dr. Guangliang Chen | Mathematics & Statistics, San José State University4/30 Math 253 course introduction and overview Dimension reduction methods to be covered in this course: • Linear projection methods: – PCA (for unlabled data), – LDA (for labled data) • Nonlinear embedding methods: – Multidimensional scaling (MDS), ISOmap – Locally linear embedding (LLE) – Laplacian eigenmaps Dr. -
Volume Rendering
Volume Rendering 1.1. Introduction Rapid advances in hardware have been transforming revolutionary approaches in computer graphics into reality. One typical example is the raster graphics that took place in the seventies, when hardware innovations enabled the transition from vector graphics to raster graphics. Another example which has a similar potential is currently shaping up in the field of volume graphics. This trend is rooted in the extensive research and development effort in scientific visualization in general and in volume visualization in particular. Visualization is the usage of computer-supported, interactive, visual representations of data to amplify cognition. Scientific visualization is the visualization of physically based data. Volume visualization is a method of extracting meaningful information from volumetric datasets through the use of interactive graphics and imaging, and is concerned with the representation, manipulation, and rendering of volumetric datasets. Its objective is to provide mechanisms for peering inside volumetric datasets and to enhance the visual understanding. Traditional 3D graphics is based on surface representation. Most common form is polygon-based surfaces for which affordable special-purpose rendering hardware have been developed in the recent years. Volume graphics has the potential to greatly advance the field of 3D graphics by offering a comprehensive alternative to conventional surface representation methods. The object of this thesis is to examine the existing methods for volume visualization and to find a way of efficiently rendering scientific data with commercially available hardware, like PC’s, without requiring dedicated systems. 1.2. Volume Rendering Our display screens are composed of a two-dimensional array of pixels each representing a unit area. -
Graph Visualization and Navigation in Information Visualization 1
HERMAN ET AL.: GRAPH VISUALIZATION AND NAVIGATION IN INFORMATION VISUALIZATION 1 Graph Visualization and Navigation in Information Visualization: a Survey Ivan Herman, Member, IEEE CS Society, Guy Melançon, and M. Scott Marshall Abstract—This is a survey on graph visualization and navigation techniques, as used in information visualization. Graphs appear in numerous applications such as web browsing, state–transition diagrams, and data structures. The ability to visualize and to navigate in these potentially large, abstract graphs is often a crucial part of an application. Information visualization has specific requirements, which means that this survey approaches the results of traditional graph drawing from a different perspective. Index Terms—Information visualization, graph visualization, graph drawing, navigation, focus+context, fish–eye, clustering. involved in graph visualization: “Where am I?” “Where is the 1 Introduction file that I'm looking for?” Other familiar types of graphs lthough the visualization of graphs is the subject of this include the hierarchy illustrated in an organisational chart and Asurvey, it is not about graph drawing in general. taxonomies that portray the relations between species. Web Excellent bibliographic surveys[4],[34], books[5], or even site maps are another application of graphs as well as on–line tutorials[26] exist for graph drawing. Instead, the browsing history. In biology and chemistry, graphs are handling of graphs is considered with respect to information applied to evolutionary trees, phylogenetic trees, molecular visualization. maps, genetic maps, biochemical pathways, and protein Information visualization has become a large field and functions. Other areas of application include object–oriented “sub–fields” are beginning to emerge (see for example Card systems (class browsers), data structures (compiler data et al.[16] for a recent collection of papers from the last structures in particular), real–time systems (state–transition decade). -
From Surface Rendering to Volume
What is Computer Graphics? • Computational process of generating images from models and/or datasets using computers • This is called rendering (computer graphics was traditionally considered as a rendering method) • A rendering algorithm converts a geometric model and/or dataset into a picture Department of Computer Science CSE564 Lectures STNY BRK Center for Visual Computing STATE UNIVERSITY OF NEW YORK What is Computer Graphics? This process is also called scan conversion or rasterization How does Visualization fit in here? Department of Computer Science CSE564 Lectures STNY BRK Center for Visual Computing STATE UNIVERSITY OF NEW YORK Computer Graphics • Computer graphics consists of : 1. Modeling (representations) 2. Rendering (display) 3. Interaction (user interfaces) 4. Animation (combination of 1-3) • Usually “computer graphics” refers to rendering Department of Computer Science CSE564 Lectures STNY BRK Center for Visual Computing STATE UNIVERSITY OF NEW YORK Computer Graphics Components Department of Computer Science CSE364 Lectures STNY BRK Center for Visual Computing STATE UNIVERSITY OF NEW YORK Surface Rendering • Surface representations are good and sufficient for objects that have homogeneous material distributions and/or are not translucent or transparent • Such representations are good only when object boundaries are important (in fact, only boundary geometric information is available) • Examples: furniture, mechanical objects, plant life • Applications: video games, virtual reality, computer- aided design Department of -
HISTORY and STAGE METHOD of JUGGLING with HULA HOOPS Oleksandra Sobolieva Kyiv Municipal Academy of Circus and Variety Arts, Kiev, Ukraine
INNOVATIVE SOLUTIONS IN MODERN SCIENCE № 2(11), 2017 UDC 792 (792.7) HISTORY AND STAGE METHOD OF JUGGLING WITH HULA HOOPS Oleksandra Sobolieva Kyiv Municipal Academy of Circus and Variety Arts, Kiev, Ukraine Research the methods of teaching juggling tricks by the big and small hula hoops, due to rising demand for hula hoops in recent years. Hula hoops acquire much popularity both abroad and in Ukraine, and are used not only in school, gymnastics and emotional pleasure, but also in a circus and juggling sports. Also highlights the main directions in the juggling with their features and how the juggling acts itself directly on human health. Also will be examined where this fascinating art form came to us, how it developed, and what kinds acquired in the present. Keywords: hula hoops, juggling, "track", stage technique, white substance, "helicopter". Problem definition and analysis of researches. Today juggling reached incredible development. There is no country where people would not be interested in juggling. There are a lot of conventions and juggling competitions, where people come from all over the world and share experiences with each other. But it should be noted, that there aren’t so much professional juggling schools. And if we talk about juggling by hula hoops, we can admit that there aren’t so much real experts in this field. Peter Bon, Tony Buzan in collaboration with Michael J. Gelb, Luke Burridge, Alexander Kiss, Paul Koshel and many others have written about all kinds of juggling, but left unattended hula hoops juggling. That is why in this article will be examples of author’s tricks with large and small hula hoops with a detailed description. -
Scalable Exact Visualization of Isocontours in Road Networks Via Minimum-Link Paths∗
Journal of Computational Geometry jocg.org SCALABLE EXACT VISUALIZATION OF ISOCONTOURS IN ROAD NETWORKS VIA MINIMUM-LINK PATHS∗ Moritz Baum,y Thomas Bläsius,z Andreas Gemsa,y Ignaz Rutter,yx and Franziska Wegnery Abstract. Isocontours in road networks represent the area that is reachable from a source within a given resource limit. We study the problem of computing accurate isocontours in realistic, large-scale networks. We propose isocontours represented by polygons with minimum number of segments that separate reachable and unreachable components of the network. Since the resulting problem is not known to be solvable in polynomial time, we introduce several heuristics that run in (almost) linear time and are simple enough to be implemented in practice. A key ingredient is a new practical linear-time algorithm for minimum-link paths in simple polygons. Experiments in a challenging realistic setting show excellent performance of our algorithms in practice, computing near-optimal solutions in a few milliseconds on average, even for long ranges. 1 Introduction How far can I drive my battery electric vehicle, given my position and the current state of charge? This question expresses range anxiety (the fear of getting stranded) caused by limited battery capacities and a sparse charging infrastructure. An answer in the form of a map that visualizes the reachable region helps to find charging stations in range and to overcome range anxiety. This reachable region is bounded by curves that represent points of constant energy consumption; such curves are usually called isocontours (or isolines). 2 Isocontours are typically considered in the context of functions f : R R, e. -
Herramientas Para Construir Mundos Vida Artificial I
HERRAMIENTAS PARA CONSTRUIR MUNDOS VIDA ARTIFICIAL I Á E G B s un libro de texto sobre temas que explico habitualmente en las asignaturas Vida Artificial y Computación Evolutiva, de la carrera Ingeniería de Iistemas; compilado de una manera personal, pues lo Eoriento a explicar herramientas conocidas de matemáticas y computación que sirven para crear complejidad, y añado experiencias propias y de mis estudiantes. Las herramientas que se explican en el libro son: Realimentación: al conectar las salidas de un sistema para que afecten a sus propias entradas se producen bucles de realimentación que cambian por completo el comportamiento del sistema. Fractales: son objetos matemáticos de muy alta complejidad aparente, pero cuyo algoritmo subyacente es muy simple. Caos: sistemas dinámicos cuyo algoritmo es determinista y perfectamen- te conocido pero que, a pesar de ello, su comportamiento futuro no se puede predecir. Leyes de potencias: sistemas que producen eventos con una distribución de probabilidad de cola gruesa, donde típicamente un 20% de los eventos contribuyen en un 80% al fenómeno bajo estudio. Estos cuatro conceptos (realimentaciones, fractales, caos y leyes de po- tencia) están fuertemente asociados entre sí, y son los generadores básicos de complejidad. Algoritmos evolutivos: si un sistema alcanza la complejidad suficiente (usando las herramientas anteriores) para ser capaz de sacar copias de sí mismo, entonces es inevitable que también aparezca la evolución. Teoría de juegos: solo se da una introducción suficiente para entender que la cooperación entre individuos puede emerger incluso cuando las inte- racciones entre ellos se dan en términos competitivos. Autómatas celulares: cuando hay una población de individuos similares que cooperan entre sí comunicándose localmente, en- tonces emergen fenómenos a nivel social, que son mucho más complejos todavía, como la capacidad de cómputo universal y la capacidad de autocopia. -
Graphics and Visualization (GV)
1 Graphics and Visualization (GV) 2 Computer graphics is the term commonly used to describe the computer generation and 3 manipulation of images. It is the science of enabling visual communication through computation. 4 Its uses include cartoons, film special effects, video games, medical imaging, engineering, as 5 well as scientific, information, and knowledge visualization. Traditionally, graphics at the 6 undergraduate level has focused on rendering, linear algebra, and phenomenological approaches. 7 More recently, the focus has begun to include physics, numerical integration, scalability, and 8 special-purpose hardware, In order for students to become adept at the use and generation of 9 computer graphics, many implementation-specific issues must be addressed, such as file formats, 10 hardware interfaces, and application program interfaces. These issues change rapidly, and the 11 description that follows attempts to avoid being overly prescriptive about them. The area 12 encompassed by Graphics and Visual Computing (GV) is divided into several interrelated fields: 13 • Fundamentals: Computer graphics depends on an understanding of how humans use 14 vision to perceive information and how information can be rendered on a display device. 15 Every computer scientist should have some understanding of where and how graphics can 16 be appropriately applied and the fundamental processes involved in display rendering. 17 • Modeling: Information to be displayed must be encoded in computer memory in some 18 form, often in the form of a mathematical specification of shape and form. 19 • Rendering: Rendering is the process of displaying the information contained in a model. 20 • Animation: Animation is the rendering in a manner that makes images appear to move 21 and the synthesis or acquisition of the time variations of models. -
New Twirling Family Information Package
NEW TWIRLING FAMILY INFORMATION PACKAGE Prepared by: The Southern California Baton Boosters Association (SCBBA) Executive Board and Committee Members Dedicated to Mary Foster (original author) Updated: February 2019 1 Contents History of Twirling ………………………………………………………..….3 List of California Champions at National and World Events …………….3 What is the Southern California Baton Boosters Association (SCBBA)?....9 How to Join SCBBA ……………………………………………………….…9 SCBBA Gratuities ………………………………………………………..…...9 Officers and Committee Members ……………………………………… 10 Twirling Organizations and Publications …………………….…………...11 Pageants and Contests:…………………………………………….…..…..11 What is AYOP? What is a pageant? What are the California State Championships? What are the Western Region Championships? What is the California Miss Majorette Pageant? Contest Checklist ………………………………………………………..….12 Contest Protocol…………………………………………………………… 13 Suggestions from the SCBBA ………………………………………..……14 Hair, Costumes Modeling Attire, Shoes Where to purchase twirling supplies Good Luck Gifts Use of cameras/videos SCBBA Website…………………………………………………………..….15 Contest Result Tracking ……………………………………………...……..16 SCBBA Membership Form ……………………………………………...….17 2 History of Baton Twirling The following is taken from Who’s Who in Baton Twirling, 1987 Edition. Twirling Progress Baton twirling can be traced back many decades to Siam, Arabia and the Samoan Islands where a “far- cry” form of twirling was used for ceremonial dance and celebration. Spears, knives and guns were manipulated in a manner that resembles many of the movements found in twirling today. The first sign of baton twirling in America was the early juggling drum majors who performed feats of balance and dexterity that would amaze even the most critical of modern day twirlers. Probably the greatest of early performers was Major C. W. Booth, of Chicago, who performed in every civilized country in the world.