Sök:

Sökresultat:

540 Uppsatser om HTTP Dynamic Streaming - Sida 20 av 36

Realistisk integrering av 3D i en verklig miljö

Det kommande innehållet i detta examensarbete kommer att handla om min frågeställning som berör integrering av 3D objekt i en verklig miljö: ?Vad finns det för metoder att integrera 3D objekt med en verklig miljö och hur gör man??.Arbetet och efterforskningen har utförts i Söderhamn, där jag har arbetet hos 3D animationsföretaget Magoo 3D Studios. Med hjälp av anställda på Magoo har jag genomfört experiment för att själv prova på de olika metoder som ska kunna besvara min frågeställning.Som resultat så har jag kommit fram till att alla divisioner inom 3D, som modellering, texturering, ljussättning och compositing kan bidra till realistisk integrering på sitt eget vis, dock i olika utsträckningar. Mina experiment har alla varit lyckade och jag känner att de är på rätt väg mot fotorealistiska resultat.I slutändan så upplever jag att de metoder som bidrar mest till en realistisk integrering är en bra ljussättning med en Image Based Lighting metod, samt att ha bra vetskap om hur en kamera fungerar för att sedan kunna efterlikna dess typiska drag samt artefakter så bra som möjligt.Kombinerar man dessa metoder så är man en bra bit in på vägen till fotorealism där man inte längre är säker på om datorgenererade bilder är riktiga eller inte..

Individen - kreativitet och kontext

Companies and organizations need to take care of their employees? creative ability. This report gives some examples of work situations that support or prevent creativity. The purpose with this report is to investigate the link between people at work and creativity.It was necessary to delimitate the area and decide which sources to be investigated and presented in the report. The main topic is on sources of creativity, but as more organizations seem to introduce efficiency thinking according to Börnfelt (2009), the interaction between efficiency and creativity is also presented.In this report theory is compared to industrial designers? opinions on creativity.

Observatörer för skattning av verktygspositionen hos en industrirobot : Design, simulering och experimentell verifiering

This thesis approaches the problem of estimating the arm angles of an industrial robot with flexibilities in joints and links. Due to cost-cutting efforts in the industrial robots industry, weaker components and more cost-effective structures have been introduced which in turn has led to problems with flexibilities, nonlinearities and friction. In order to handle these challenging dynamic problems and achieve high accuracy this study introduces state observers to estimate the tool position.The observers use measurements of the motor angles and an accelerometer and the different evaluated observers are based on an Extended Kalman Filter and a deterministic variant. They have been evaluated in experiments on an industrial robot with two degrees of freedom. The experimental verification shows that the state estimates can be highly accurate for medium frequency motions, ranging from 3-30Hz.

Att tänka annorlunda : Samtidens dynamiska lärandemiljöer utgår från ett förändrat sätt att tänka och förstå ledarskap

Studien syftade till att undersöka och belysa hur FM:s ledarskap uppfattar och beskriver FM:s lärandemiljö och samtida utmaningar. Studien avsåg även att genom sina fynd, visa på indikativa linjer kring hur ett ledarskap som främjar lärandemiljön och möter samtidens utmaningar kan förstås. Det empiriska underlaget bestod av en enkätundersökning där 55 officerare med mångårig ledarerfarenhet inom FM deltog. Dessa var indelade i två grupper. Studien hade en tvärvetenskap-lig metodologisk ansats och omfattade både kvantitativa och kvalitativa analysmetoder.

Adaptiv stämning : En bedömning av acceptabilitet och tonkvalitetsuppfattning

This thesis presents an adaptive tuning system that can be described as a dynamic Just Intonation tuning system, being compatible with equally tempered instruments. The tuning system is called Hermode Tuning (HMT) and the tuning used as comparison for evaluation is the standardized western tuning, the equal tempered tuning. This study investigates preferences for these two musical tuning systems, depending on whether the tunings are presented on a piano or with woodwind instruments. A listening test was done with students at the Falun Conservatory of Music, including both a vertical listening (intervalls) and a horizontal listening (cadenses and musical compositions) of Hermode tuned musical material. Overall the results showed no significant preferences for either tuning system irrespectively of what instrument it was presented with.

Konstruktion och utprövning av datorbaserat test för intonation och rytm : Icke-språklig Testning Av Prosodi - ITAP

Generally prosody is described as the rhythmic, dynamic and melodic features of language. Prosody is further often described as suprasegmental, since its properties go beyond vowels and consonants, which are segmental characteristics of language. A relationship between prosody and music has been noticed and described for several decades. At present, there are several studies proving relationship between prosodic and musical abilities. The aim of the present study was to construct a test for prosodic non-linguistic perception and production regarding intonation and rhythm. The test was tried out on 16 children with typical language development aged 4;6-7;6 years. Before testing of ITAP each participant were asked about musical experience.

Programvaruutveckling med visuell programmering i en pedagogisk tillämpning

In visual programming the developer specifies her code, using visual tools. Within the range of visual programming languages lay icon-based languages, form-based languages, and diagram languages.Mediator is a multimedia authoring tool that allows the user to create interactive CD-ROM presentations, dynamic HTML pages and Flash projects, without any coding or scripting. The user can create interactivity in her project, using event driven and icon-based visual programming, through a ?drag and drop? user interface. This report intends to determine some of the qualifications of a tool of this kind, as well as its limitations.The report is based on a case study, in which a smaller software application was to be updated using Mediator 9.

Elektronisk mobbning: ur ett professionellt perspektiv

The purpose of this study was to examine how professional workers understand the bullying problem among Swedish youth in the age of 13-15 years. The main focus was to examine the new phenomena electronic bullying, from a professional point of view.The biggest question to answer was: "How does the school and organizations understand the bullying situation among Swedish youth today?" Individual interviews with professional social workers within the school and nationwide organizations have been used to fulfill the purpose of this work. Two different respondent types were used in order to get a wide perspective and a dynamic view.Electronic bullying had increased, but the school yard was still the most common arena for bullying, according to the respondents. The schools tried to prevent bullying, but the social workers felt that they lacked some knowledge of electronic bullying, because it was relative new.

Mellan politik och funktion - En studie av öresundskomiteen som en politisk arena ur ett radikaldemokratiskt perspektiv.

The concept of the dynamic region has become a more prospering thought in the era of globalisation. This concerns in particular, cross border regions ? well-integrated territorial regions crossing more than one nation. In this paper I examine the development from a critical perspective and I map the democratic pitfalls of new territorial political constructions across national borders. The empirical analysis is a case report taken from the Öresund region, a cross border region between Sweden and Denmark.

Pedagogik och didaktik i skolbiblioteket? En studie av undervisning i informationssökning i grundskolans år 7-9 gällande innehåll, mål och metoder.

The purpose of this Master?s thesis studies is to examine how information seeking is taught from a pedagogical and didactic perspective. The questions at issue are:? What is the content in information seeking education?? What aims are focused in information seeking education?? What methods are used in information seeking education? The methods being used are empirical studies and studies of literature, within the subject area. The study is inspired by phenomenographical learning theories.

Product Development Processes in the Nordic Paper Packaging Companies : an assessments of complex processes

It is important for firms to continually develop their offerings as the business landscape develops in order to sustain their competitiveness (e.g. Schumpeter, 1934; Ansoff, 1979; Porter, 1985; Trott, 2012). In a context of globalization, rapid technology development and changing customer needs, the paper packaging industry is urged to enhance its product development activities (Hansen & Niskanen, 2007; Björkdahl & Börjesson, 2011). However, there is little research about paper packaging firms? product development processes (ibid).

Utmattning av järnvägsbroar i armerad betong : Enligt eurokoder

Commissioned for this report is Ramboll, Bridge and Tunnel Unit in Stockholm. Theidea throughout the work has been to primarily help bridge designers compilingadvice and instructions on how fatigue verification for railway bridges in reinforcedconcrete shall be performed under the new rules, the Eurocodes.After the introduction of the Eurocodes in 2011 has major problems emerged amongdesigners around Sweden. In some areas, it differs in the calculation rules comparedwith rules from the Swedish Transport Administration and the National Board ofHousing, Building and Planning calculation. Fatigue verification is one area where thenew calculation rules are different from the past.A large part of the report has been to interpret and find the relevant information inthe Eurocodes concerning fatigue. When questions or doubts have surfaced, this hasbeen discussed with Elisabeth Helsing at the Swedish Transport Administration andbridge designers at Ramboll.The result is a report where the structure is organized in the way that the bridgedesigners can move from cover to cover and realize that fatigue verification in realityfollows the same order as the report's sections.

Sambandet mellan temperatursumma och näringsvärde i svenskt vallfoder

Vallproduktionen i Sverige är av stor betydelse för utfodring av nötkreatur. Vallproduktionen utgör idag 46 % av åkerarealen i Sverige. Skördetillfället avgör till stor del näringsinnehållet i fodret och är därför av stor vikt för att producera ett tillräckligt bra vallfoder. I Sverige finns en webbaserad tjänst (http://www.vallprognos.se) tillgänglig där en prognos om skördetillfälle ges utifrån temperatursumma. Summan 250 dygnsgrader (? (dygnsmedeltemperatur ? 5° C)efter att dygnmedeltemperaturen överstigit + 5° C fem dagar i rad) anses ge ett energivärde på 10,8-11,0 MJ OE/kg ts vilket skulle vara ett bra tillfälle att skörda förstaskörden.

Price adjustment and vacancies on theStockholm market ? Estimation of rent levelsdue to office-allocations

The Stockholm office market segment have for a long time been considered a safe havenwhen it comes to withstand negative turmoil in the form of rental compression due toeconomic fluctuation, especially in the CBD demographic. Recently however, a large numberof banks and institutions, amounting to some 200000 square meters, have decided to relocateto more peripheral locations with the aim of cost reductions on rent. This mass exodus isstudied with focus on rental dynamics as the result of increased vacancies. Other variables arestock changes and employment. The method is econometric combined with an interviewseries.

The Disney Cliché : Relationsdynamik i Disneys animerade filmer från 2000-talet ur ett genusperspektiv

Disney is one of the largest media companies in the world. They have been critizied for portrayting men, women and love relationships with stereotypical behaviours and attributes. This may lead to negative effects on childrens and adolescents perception of reality. The purpose of this study was to investigate how Disney portrays the dynamic between the characters within the love relationship in their movies launched in the 21st century. This study has examined four movies released in the 21st century containing a love relationship between a man and a woman.

<- Föregående sida 20 Nästa sida ->