Invention Grant
- Patent Title: LED array optimization using artificial neural networks
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Application No.: US18070786Application Date: 2022-11-29
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Publication No.: US12159439B2Publication Date: 2024-12-03
- Inventor: Erkan Diken , Arjen Gerben Van der Sijde , Nicola Bettina Pfeffer
- Applicant: Lumileds LLC
- Applicant Address: US CA San Jose
- Assignee: Lumileds LLC
- Current Assignee: Lumileds LLC
- Current Assignee Address: US CA San Jose
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: G06V10/141
- IPC: G06V10/141 ; G06T7/00 ; G06V10/56

Abstract:
An illumination arrangement in a mobile device is provided that uses an artificial neural network (ANN) to correct an image of a scene. The mobile device has an illumination apparatus with an LED array that emits light to illuminate a scene. The LED array has LEDs, separated by borders, that are independently driven. A camera has a sensor to capture an image of the scene. The ANN has a training mode in which the ANN is trained using a set of images captured by the camera to generate parameters. The ANN is trained offline in a cloud network. A processor uses the trained ANN in an inference mode to correct the image.
Public/Granted literature
- US20230177793A1 LED ARRAY OPTIMIZATION USING ARTIFICIAL NEURAL NETWORKS Public/Granted day:2023-06-08
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