Methods and apparatus for performing exposure estimation using a time-of-flight sensor

This application relates to capturing an image of a target object using information from a time-of-flight sensor. In one aspect, a method may include a time-of-flight (TOF) system configured to emit light and sense a reflection of the emitted light and may determine a return energy based on the refl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Velarde Ruben Manuel, Lou Ying Chen, Ding Hengzhou
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This application relates to capturing an image of a target object using information from a time-of-flight sensor. In one aspect, a method may include a time-of-flight (TOF) system configured to emit light and sense a reflection of the emitted light and may determine a return energy based on the reflection of the emitted light. The method may measure a time between when the light is emitted and when the reflection is sensed and may determine a distance between the target object and the TOF system based on that time. The method may also identify a reflectance of the target object based on the return energy and may determine an exposure level based on a distance between the target object and a reflectance of the target object.