Red-eye removal using multiple recognition channels
AssigneeApple Inc.
InventorMark Zimmer
Life of this patent
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AssigneeApple Inc.
InventorMark Zimmer
Estimating the term…
This disclosure pertains to apparatuses, methods, and computer readable media for red-eye removal techniques using multiple recognition channels. In the following examples, red, golden, and white recognition channels are used. A recognition channel is the monochrome extraction from a color photograph in a manner designed to make one kind of red-eye artifact glow with maximum contrast. Once the red-eye artifact has been characterized by, e.g., size and location, the techniques disclosed herein may then discern whether the red-eye artifact is, for example, a red-, golden-, or white-eye case by examining the configuration and characteristics of prominence bitmasks created for the various recognition channels. Once the type of red-eye case has been discerned, the techniques disclosed herein may then replace the artifact with a photographically reasonable result based on the type of red-eye case being repaired. Specular reflection may also be re-added to the photograph.
A method to repair a white eye artifact in an image comprising:
A non-transitory program storage device, readable by a programmable control device, comprising instructions configured to cause the programmable control device to:
An electronic device, comprising:
A white eye artifact repair method, comprising:
A non-transitory program storage device, readable by a programmable control device, comprising instructions stored thereon, wherein the instructions are configured to cause the programmable control device to:
An electronic device, comprising:
Dependencies are inferred from the claim text.