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US 6,856,329 B1Granted
Automated acquisition of video textures acquired from a digital camera for mapping to audio-driven deformable objects
AssigneeCreative Technology Ltd
InventorsAlan Peevers, Alan Seefeldt
Life of this patent
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Abstract
A technique for enhancing an audio-driven computer generated animation includes the step of mapping a video clip generated by a digital camera to an object displayed in the animation. Additionally, the object or the video clip can be deformed when selected events are detected during playback of the video clip.
Claims6
A method of generating a computer generated animation to provide a visual accompaniment to music, comprising:
- displaying an animation scene including a plurality of 3D objects;
- displaying an object selection screen for allowing a user to select one object currently displayed in said animation scene as a selected object;
- providing a video signal from a source external to the computer;
- displaying a video selection icon;
- displaying a face template having facial feature indications and oriented and scaled to match a target object included in the animation, with the feature indications corresponding to similarly oriented regions on the target object;
- orienting a video signal image so that an image of a face is aligned with the face template and features of the face are overlaid by feature indications of the templates;
- mapping features of the face aligned to feature indications of the template to corresponding regions of the target object;
- and
- deforming part of a surface of the target object onto which the features of the face are mapped, and wherein
- if the user clicks the video selection icon
- texture mapping the video signal onto the selected object in the animation scene so that a texture-mapped video signal is displayed on the surface of the selected object;
- altering an appearance of the texture-mapped video signal displayed on the surface of the selected object based on music events;
- detecting a selected event in the video signal being texture-mapped;
- wherein
- said act of detecting comprises detecting when a luminescence parameter of the video signal passes a threshold;
- and
- altering the appearance of the texture-mapped video when the selected event is detected.
14 more elements
Dependencies are inferred from the claim text.