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Research On Scene Structure And Visual Feature Of Flash Movies

Posted on:2014-01-18Degree:MasterType:Thesis
Country:ChinaCandidate:Y P WangFull Text:PDF
GTID:2248330398457748Subject:Signal and Information Processing
Abstract/Summary:PDF Full Text Request
Flash movies is designed for Web services, portrait or animation (of course, can also beused for other purposes), mainly containing vector graphics, and imported bitmap and sound.You can also contact with the interactive viewer input up, resulting in the interaction effect canalso generate non-linear film animation. The movies animation can interact with other WEBprogram. Web designers use Flash to create a navigation controller, dynamic LOGOS containssynchronized audio length animation, and can even produce a complete and full of sensitivepages. Flash movie as the Internet gave birth to the emerging visual media, from birth to thepresent time in ten years, in education and teaching a wide range of Flash movie irresistibleforce of the potential rapid development of the digital age of the most popular form of themultimedia performance of the network resources. Flash movie is a vector-based interactivevideo format, set all kinds of media elements, dynamic effects, user interaction in one toexpress the rich semantic information by internal objects and their properties characteristic isthe efficient delivery vector graphics on the Internet, text, images, voice and video mediaformats play an increasingly important role in the interaction between teachers and studentswith the digital environment, media. How to quickly and accurately retrieved from the Flashmovie the visual characteristics of the required elements, such as graphics, images, and thevisual scene, visual features of the Flash movie into the new topic of multimedia research areas.Keyword-based Flash movie visual feature extraction accuracy is not high efficiency andaccuracy of interactive judgment based on visual characteristics of the animation of the externalcharacteristics of Flash movie, Flash movies, graphics, images and visual scene is an importantbranch of the Flash Film Studies. Therefore, based on Flash movies Graphics and visual sceneanalysis and research, performance of the visual features in the Flash movie elements shape,graphics, and scene analysis and processing, complete extraction of the graphic images ofFlash movies and visual scene characteristics. Flash movie content management and rich incontent for rapid retrieval network Flash movie resources is of great significance.Based on the Flash movie release format SWF animation file of the manual, thedevelopment tool of VC++and MATLAB using an object-oriented program design method by analysis of a Flash movie structure and principle, extract the Flash movie each composed ofelements, such as Flash movie graphics, images, visual features, elements, and they are to beanalyzed and research, system design Flash visual scenes, graphics, images, and sound analysisplatform. Finally, the Flash movie feature analysis and extraction platform and content-basedFlash movie retrieval system described in detail.First, retrieve download Flash movies on the network and statistical analysis ofcharacteristics according to the Flash movie content-based visual features to classify each typeof Flash content features and visual feature extraction. The release of Flash file (.swf) formatmanual, SWF animation structure and operation principle, the establishment of a Flash moviefeature extraction platform, and analyzed the structural features and visual features of the sceneof the Flash movie, Flash movie content organization structural framework.Starting from the contents of the organizational structure of the Flash movie framework,this paper analyzes the Flash movies, graphics, images, and visual scenes and other visualfeatures, achieving a successful extraction and classification of the visual scene in a Flashmovie. Extraction and classification of the visual scene based on the Flash movie classificationsystem of the visual characteristics of Flash movie; comprehensive movie screen analysis of thecomplexity and number of the Flash movie button, the formation of the complexity of the Flashmovie to judge system for the analysis of visual scenes provides a theoretical basis.Flash movieis a collection of multimedia formats such as text, graphics, images, sound and videomulti-media elements in one of the various media elements of the movement, rotation, scaling,deformation constitutes a complex dynamic Flash movie, so the graphics visual characteristicsand the dynamic effects of the image, the visual scene is a concentrated expression of the Flashmovie visual effects. From the SWF animation file format specification mentioned structure,graphics, images, visual scene using the separate storage of the corresponding tag in the SWFfile, all objects in the label information extracted by the Flash movie label informationextraction platform, and then were extracted we are interested in graphics, images characteristicattributes of the visual scene, the establishment of the Flash movie’s visual feature extractionplatform. Finally, the visual features of the Flash movie parameters entered into the contents ofthe Flash movie retrieval system-based feature indexing library to achieve the Flash movieretrieval based on visual characteristics. Flash movie content characteristics of this article Li title of the Flash movie visual features,construction and extraction platform for content-based Flash movie retrieval services. Flashmovie scene analysis and extraction of visual features is an important part of the Flash moviecontent characteristics analysis and extraction platform. In this paper the characteristics of Flashmovie analysis to extract and retrieve the downloaded research and development has broughtnew development and innovation, has some theoretical value and use value.
Keywords/Search Tags:Flash Movies, Shapes, Graphics, Visual Scene, Visual Feature Extraction
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