Invention Grant
- Patent Title: System and method of fast adaptive blending for high dynamic range imaging
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Application No.: US15431832Application Date: 2017-02-14
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Publication No.: US10055872B2Publication Date: 2018-08-21
- Inventor: Zisheng Cao , Mingyu Wang , Lifu Yu
- Applicant: SZ DJI TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SZ DJI TECHNOLOGY CO., LTD.
- Current Assignee: SZ DJI TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Anova Law Group, PLLC
- Main IPC: G06T11/60
- IPC: G06T11/60 ; G06T5/00 ; G06T7/90 ; H04N5/235 ; H04N9/04

Abstract:
A system for high dynamic range (HDR) imaging and methods for making and using same is disclosed. An HDR module in a camera initializes a set of lookup tables (LUTs) in YUV color space based on exposure configurations of a set of images taken as HDR imaging. The HDR module calculates weights of luminance Y components of the set of images in YUV color space. Based on the calculated weights, the HDR module blends the Y component of the set of images to generate blended Y components. The HDR module combines the blended Y components with corresponding UV components to generate a single image in YUV space. Thereby, the HDR module advantageously combines a set of images into a blended HDR image with only blending the Y component of the set of images.
Public/Granted literature
- US20170154456A1 SYSTEM AND METHOD OF FAST ADAPTIVE BLENDING FOR HIGH DYNAMIC RANGE IMAGING Public/Granted day:2017-06-01
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