Invention Application
- Patent Title: Hybrid White-Balance Mode in a Camera System of an Electronic Device
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Application No.: US18562632Application Date: 2021-05-20
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Publication No.: US20240373136A1Publication Date: 2024-11-07
- Inventor: Liang Liang , Michelle Y. Chen , Isaac William Reynolds , Shih-Ming Wang
- Applicant: Google LLC
- Applicant Address: US CA Mountain View
- Assignee: Google LLC
- Current Assignee: Google LLC
- Current Assignee Address: US CA Mountain View
- International Application: PCT/US2021/033487 WO 20210520
- Main IPC: H04N23/88
- IPC: H04N23/88 ; H04N23/63 ; H04N23/667

Abstract:
This document describes methods and systems for a hybrid white balance, HWB, mode (114), which is a hybrid of automatic and manual WB modes, in a camera system (104) of an electronic device (102). The HWB mode may provide options for a user to select a WB setting, via a camera user interface (118) in a live-preview mode (110), along a continuous WB-adjustment range. In this way, the user's desired color can be applied with respect to images or video captured by the camera system. The camera UI includes a manual WB control (112) to manually adjust the white balance. A WB module (108) determines target WB gains corresponding to the manual WB control relative to an initial automatic WB decision for a current frame displayed in the live-preview mode of the camera application. In aspects, a look-up-table correlating to the manual WB control is used to compute the target WB gains.
Information query