Audio and video synthesis method and system
Assignee20/20 Speech Limited
InventorAdrian Ian Skilling
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Assignee20/20 Speech Limited
InventorAdrian Ian Skilling
Estimating the term…
A method and system for synthesising a moving image, most particularly in synchronism with synthesised audio output, is disclosed. A configuration of a feature (e.g. a facial feature) in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules. The parameters for the audio and the video output are generated by respective transition tables from a source of sub-phonetic segment descriptors. The audio parameter transition table may be constructed in accordance with HMS principles. The video parameter transition table may be similarly constructed. The respective parameters are processed an audio engine and a video engine to generate an audio and an animated video output. A typical application is to produce a so-called talking head that might be used as a virtual television presenter.
A method of synthesising a moving image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image.
A method of synthesising a moving image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image, in which translation of a segment into parameters includes generation of a parameter track that defines the change of a parameter with time
A method for synchronising a display that will be associated with synthesised audio output in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image.
A method for synchronising an image representative of a human head and simulated human vocal output in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image.
A method of synthesising a moving anthropomorphic image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image.
A method of synthesising a moving image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image, in which the method employs a set of data to define synthesised audio signals and a set of data to define synthesised video signals.
A method of synthesising a moving image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image, in which the method includes a step of translating segment descriptors into parameters that define an audio output and a step of translating segment descriptors into parameters that define a video output.
A method of synthesising a moving image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image, and the method includes a further step of rendering an image as defined by the parameters.
A method of synthesising a moving image in which a configuration of a feature in an image is defined by one or more parameters and the progress of transition of one value of a parameter to another is controlled by one or more predefined rules, in which the value of each parameter defines the instantaneous position of a particular physical entity represented in the synthesised image, in which method each parameter has a minimal and a maximal value that define respective first and second extreme positions for vertices in the said feature in an image.
A video image synthesis system comprising:
A video image synthesis system comprising:
A video image synthesis system comprising:
A system according to claim 42 in which the translation table includes a target value for each parameter to be achieved for each descriptor segment.
A system according to claim 43 in which each of the translation table includes a rank for each segment descriptor.
A system according to claim 44 in which, at a transition between two segments, the segment that has a higher rank predominates in defining the track followed by parameters during the transition between the segments.
Dependencies are inferred from the claim text.