Invention Grant
- Patent Title: High dynamic range video shooting method and device
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Application No.: US16758405Application Date: 2018-07-11
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Publication No.: US11070741B2Publication Date: 2021-07-20
- Inventor: Dan Chen , Zhijing Shao
- Applicant: SHENZHEN KANDAO TECHNOLOGY CO. LTD
- Applicant Address: CN Guangdong
- Assignee: SHENZHEN KANDAO TECHNOLOGY CO. LTD
- Current Assignee: SHENZHEN KANDAO TECHNOLOGY CO. LTD
- Current Assignee Address: CN Guangdong
- Agency: JCIP Global Inc.
- Priority: CN201710994861.X 20171023
- International Application: PCT/CN2018/095274 WO 20180711
- International Announcement: WO2019/080543 WO 20190502
- Main IPC: H04N5/235
- IPC: H04N5/235

Abstract:
The present invention provides a high dynamic range video shooting method, comprising: acquiring corresponding images by means of shooting lenses of a multi-lens panoramic camera; determining corresponding image synthesis weights of image pixel blocks according to pixel color gray scale variations, pixel color gray scale differences and pixel color gray scale offsets of the image pixel blocks of each shot image; forming a high dynamic range panoramic shot image based on the image synthesis weights of the image pixel blocks of each shot image; and splicing all the high dynamic range panoramic shot images.
Public/Granted literature
- US20200344399A1 HIGH DYNAMIC RANGE VIDEO CAPTURING METHOD AND CAPTURING DEVICE Public/Granted day:2020-10-29
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