Methods and apparatus to identify media that has been pitch shifted, time shifted, and/or resampled
AssigneeGracenote, Inc.
InventorsRobert Coover, Matthew James Wilkinson, Jeffrey Scott, Yongju Hong
Life of this patent
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AssigneeGracenote, Inc.
InventorsRobert Coover, Matthew James Wilkinson, Jeffrey Scott, Yongju Hong
Estimating the term…
Methods, apparatus, systems and articles of manufacture are disclosed to identify media that has been pitch shifted, time shifted, and/or resampled. An example apparatus includes: memory; instructions in the apparatus; and processor circuitry to execute the instructions to: transmit a fingerprint of an audio signal and adjusting instructions to a central facility to facilitate a query, the adjusting instructions identifying at least one of a pitch shift, a time shift, or a resample ratio; obtain a response including an identifier for the audio signal and information corresponding to how the audio signal was adjusted; and change the adjusting instructions based on the information.
A computer-implemented method comprising:
A tangible, non-transitory computer readable medium comprising instructions that, when executed, cause at least one processor to perform a set of operations comprising:
A computing device comprising:
Dependencies are inferred from the claim text.