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Patent Searching and Data


Title:
IMAGE ACQUISITION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/253308
Kind Code:
A1
Abstract:
The embodiments of the present application disclose an image acquisition apparatus, which can improve the quality of acquired three-dimensional data. The image acquisition apparatus comprises: a micro lens array, comprising a plurality of micro lenses; a plurality of pixel units, corresponding to the plurality of micro lenses on a one-to-one basis, each pixel unit among the plurality of pixel units comprises a first pixel and a second pixel, and each micro lens being used for converging an optical signal returned by an object to the corresponding pixel unit, enabling the same angles of the optical signals received by the plurality of first pixels in the plurality of pixel units, and the same angles of the optical signals received by the plurality of second pixels; and a processing circuit for obtaining a first-viewing-angle image according to an output of the plurality of first pixels, obtaining a second-viewing-angle image according to an output of the plurality of second pixels, obtaining a TOF image of the object according to an output of the plurality of pixel units, and generating target three-dimensional data of the object at least according to the TOF image, the first-viewing-angle image, and the second-viewing-angle image.

Inventors:
LV MENG (CN)
Application Number:
PCT/CN2020/096727
Publication Date:
December 23, 2021
Filing Date:
June 18, 2020
Export Citation:
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Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
H04N13/204
Foreign References:
JP2003007994A2003-01-10
US20170339363A12017-11-23
US6373557B12002-04-16
CN110729320A2020-01-24
CN105306921A2016-02-03
CN104221369A2014-12-17
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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