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635 Uppsatser om Analog video - Sida 6 av 43
Vektorkvantisering för kodning och brusreducering
This thesis explores the possibilities of avoiding the issues generally associated with compression of noisy imagery, through the usage of vector quantization. By utilizing the learning aspects of vector quantization, image processing operations such as noise reduction could be implemented in a straightforward way. Several techniques are presented and evaluated. A direct comparison shows that for noisy imagery, vector quantization, in spite of it's simplicity, has clear advantages over MPEG-4 encoding..
ADS och Matlab för optimering av pre-distortion av effektförstärkare
This master?s thesis deals with integrating simulations using Agilents Electronic Design Automation tool ADS with customized Matlab scripts, for solving complex analog and digital radio architectures. In particular, it addresses predistortion, realized in the digital domain, of power amplifiers, modeled in the analog domain. The former is implemented in Matlab while the latter is implemented in ADS. Two versions of integrating the two systems have been tested: 1) Iterative approach on sample basis and 2) Scheduled batch solution by matrix inversion.
Digital Narrativitet: En analys av Zeldas utveckling som berättande medietext
For many people, a good game is synonymous with good graphics. One thing that is often forgotten, is that the graphics only makes up one part of the games. An aspect of the games that is far to often forgotten, is the game?s content and ability to tell stories. Through analyses of the games of the Zelda series, the development of content and storytelling aspects of computer- and video games, since the later half of the 1980:s and up till today, are examined..
?Vad är det jag gör egentligen?? - om att med videons hjälp bli medveten om helheten
This project consists of an adaptation, trial and evaluation of a model for practicing. Based on prior research I created a model aiming mainly to raise a musician?s self- awareness around the different parameters a performance consists of. An additional wish was for it to simultaneously assist the musician in monitoring his or her progress. With video recording and self-evaluation as the two main parts I tried the model by using it over a period of three months.
Konstruktion och utvärdering av diplexer
The report descripbs how a diplexer for a hybrid analog/digital filterbank has been constructed and tested. A diplexer divides the frequency band into two different bands that do not who doesn't overlapp each other. The sampling rate for the two ADC:s is 80 Msps, and therefore it is advantage to have zero at 80 MHz. The reason for this is that a proposed class of hybrid filterbanks with very good quality requires a zero at or close the sampling frequency to work well. The diplexer was made in three versions.
IKT i mellanstadiet : En kvalitativ studie av skolledares syn på sin roll i integrering av IKT i undervisningen
The overall purpose of this essay is to come to a deeper understanding about videos in the Youtube beauty community by using a mixture of qualitative and quantitative methods. By answering the main questions of the essay which are; What quantitatively measurable components are there in the videos that can be seen as contributing factors leading to the fact that some generate more views that others?; Is there a set mold for success containing certain aspects that a video must have to stand out?; What correlations can be found between the two categories of analysis and how do these potential correlations affect the popularity of the video? and What effects do specific components on the level of popularity of the video?, we?ve been able to distinguish differences as well as similarities on both qualitative and quantitative levels. We have also seen that using the two methods together have enabled us to reach more profound results. The main result that we have found on a quantitative level is that there are obvious correlations between a high level of popularity and a good visual quality.
Hyra film med fjärrkontrollen
Att utforma interaktiva TV-tjänster skiljer sig på flera sätt från att designa för webb eller för vanliga PC-tillämpningar. Faktorer som lägre bildupplösning, längre avstånd mellan användare och skärm, och inte minst användandet av fjärrkontroll istället för tangentbord och mus gör att villkoren ser annorlunda ut än för PC-tillämpningar. I detta arbete beskrivs hur en videobutik för en set-top-box för digital-TV utformas via iterativ hifi-prototypning och utvärdering. Lärdomarna är tillämpbara på andra interaktiva TV-tillämpningar..
Animerad musikvideo - Anna von Hausswolff
This was a project of creating an animated music video for Anna vonHausswolffs song Something is missing. By working with animation Iwanted to broaden my expertise in visual communications. This hasbeen an exploratory work in how I could translate my illustrations tomoving images in the program Adobe Aftereffects. I have formed myown narrative by creating a storyboard. I worked with illustrated setdesign, created an atmosphere in the film and experimented with howto tell a subtle story.
Narrativitet på YouTube : Blir YouTube-klipp mer omtyckta om de är narrativa?
AbstractNarrative has a big impact on movies, tv-shows, books and art. But does narrative always matter? This paper is about narratives and its importance on the webpage called YouTube. Thru our research we wanted to find an answer to the question: if narrative storytelling is a part of making a video on YouTube successful. We used ten videos from YouTube that was popular in June 2011.
"GODNATTSAGAN - Vart tog den vägen?" : En undersökning av småbarnsföräldrars aktiviteter tillsammans med sina barn.
The overall purpose of this essay is to come to a deeper understanding about videos in the Youtube beauty community by using a mixture of qualitative and quantitative methods. By answering the main questions of the essay which are; What quantitatively measurable components are there in the videos that can be seen as contributing factors leading to the fact that some generate more views that others?; Is there a set mold for success containing certain aspects that a video must have to stand out?; What correlations can be found between the two categories of analysis and how do these potential correlations affect the popularity of the video? and What effects do specific components on the level of popularity of the video?, we?ve been able to distinguish differences as well as similarities on both qualitative and quantitative levels. We have also seen that using the two methods together have enabled us to reach more profound results. The main result that we have found on a quantitative level is that there are obvious correlations between a high level of popularity and a good visual quality.
Arbetsmotivation inom lågstatusyrken : En studie om skillnader i arbetsmotivation mellan två arbetsplatser
The goal with this project, was to explore the producing of a musicvideo with a synergistic focus in a practical way. Beside the practical work with the recording and editing of music and video, I wanted to explore the sound engineers role in such a project? To my help I had the video producer Hannes Knutsson from the small film- collective Lefvande Bilder and the singer, guitarist and songwriter Conny Flink. The result of my work is a musicvideo published on the internet website YouTube and the report of the making of it along with my work around the question above is published in this report. The name of the recorded and filmed song, written and performed by Conny Flink is ?My Way?. .
Intubationer hos patienter med obesitas : - olika hjälpmedels användbarhet för att upprätthålla fri luftväg genom tracheal intubation, en litteraturstudie.
Syftet var att beskriva och jämföra olika hjälpmedels användbarhet för att skapa och upprätthålla fri luftväg genom tracheal intubation hos patienter med obesitas i samband med anestesi. Metoden var en litteraturstudie där artiklar systematiskt sökts fram och kvalitetsgranskats. De var publicerade mellan 2005-2012 i databaserna PubMed, Cinahl, Medline, Scopus samt sökmotorn Google Scholar och har även sökts fram genom manuella sökningar i de funna studiernas referenslista. Resultatet baseras på 21 kvantitativa studier och visar att video- och optiklaryngoskop är det dominerande hjälpmedlet idag för att kunna genomföra tracheal intubation på patienter med obesitas. Utöver video- och optiklaryngoskop finns även larynxmasker, flexibelt fiberendoskop och vanliga laryngoskop.
"Hur dricker du?" : En studie av kommunikationsstrategiers utfall hos målgruppen med avseende på olika konsumtionsbakgrund
In this paper the authors aim to examine the effects on consumers using different strategies in a campaign within social marketing. A model by Evans et al (1996) has been used in order to see the different steps in which advertising catches the viewers? attention and eventually leads to action or purchasing. However, in the case of this thesis, the intention of the chosen campaign is to change the consumers? attitudes and behavior towards alcohol.
Implementering av realtidsvideolänk med MPEG- och wavelet-teknik
At Saab Aerosystems, situated in Linköping Sweden, there is a presentation and manoeuvre simulator simulating the fighter jet JAS-39 Gripen. This flight simulator is called PMSIM. In this thesis we study how to transfer sensor images generated by PMSIM to other simulators or desktop computers. The transmission is band-limited so some kind of image coding must be used. Because of this the greater part of this thesis is concerned with image coding.