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Point And Planar Tracking And Provide Scenarios Where Each Will Be Used

837 Words4 Pages

Zaid Abarder 21700599 Write a 2-3 page essay researching what motion tracking is in terms of visual effects. Differentiate between point and planar tracking and provide scenarios where each will be used. Motivate your choice with research. Motion tracking is a technique whereby the use of computer graphics is used and inserted into live-action footage with correct position, scale, orientation and motion relative to the objects featured within the shot. Essentially, motion tracking allows the tracking of objects and camera movement within a video shot. (Dobbert, 2005) To begin tracking an object using software such as Adobe After effects/Mocha, one must identify the tracking features within your footage first. The features to look out for are …show more content…

There are numerous different ways to track a motion. A mask tracker is created by drawing a mask around an object to then track only certain objects within a scene. A mask is path drawn over footage in software such as Adobe After Effects that is used as a parameter to alter a layer’s effects and attributes (Foreman, 2011) Motion tracking has evolved over the years and the most common types include Point and Planar tracking. Point Tracking follows one single 2D point within a composition. Tracked points can be used as simple 2D anchors for various media such as texts, logos or simple animated graphics. (Berger, 2016). After Effects (AE) is one of the ideal software programs used for point tracking. The point tracker is a simple and old method of motion tracking which conveniently allows features to be tracked in a scene. AE offers one-point, two-point and four-point tracking- these uses all depend on what exactly it is you want to track. (Seymour, 2004) Single point tracking is used efficiently when following the movement of an object in a frame, usually due to the camera moving left, right, up or

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1464 Words | 6 Pages

The user’s or device’s pose must be measured accurately, robustly and in real-time. Most mobile phones today are equipped with built-in cameras, which naturally lend to use computer vision based approaches for tracking. Tracking fiducial markers is a common strategy to achieve robustness and computational efficiency simultaneously. The ARToolKitPlus library was developed based on the well known open source ARToolKit library. It was ported to the Windows CE environment, optimized for the mobile phone platform and heavily extended with features that support mobility, such as automatic thresholding or large amounts of markers.

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Surveillance came about for the purpose of distinguishing people from one another and placing them into groups. It also helped to keep track of population control and keep track of land ownership. Surveillance provides us with knowledge, which helps maintain order and retain implemented rules. Jeremy Bentham designed the Panopticom in the late 18th century. The Panopticom is an architectural figure that enables all of the cells to be viewed from a central tower in a prison setting.

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The cinematic language that we hear in modern day movies would not be as it is today if we hadn 't had synchronous sound recordings from the beginning of film. Cinematic Language is the systematic method by which movies communicate with the viewer. Some examples of cinematic language are, Mise-en-scène, camera angles, the use of long takes, & depth of field. Barthes theory of Expressionism, the use of lighting techniques, montage and elaborate props push to make The Wizard of Oz appear to be a spectacle of realism.

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Throughout the 81 years of Disney’s magnificent animation picture films, starting from drawings and paintings to the use of technology, animation has advanced and revolutionized the entertainment industry. This has changed the world by creating more content for children to see, changed the world of animation from cartoons to full on motion pictures that can make people feel emotion, providing entertainment through Walt Disney’s creations, his company’s later creations, and creations made by companies that the Disney have bought. It inspired millions of children to follow their dreams and have a major impact on their

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