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Patent Searching and Data


Title:
SYSTEMS AND METHODS FOR GENERATING CALIBRATION IMAGES FOR COUCH POSITION CALIBRATION
Document Type and Number:
WIPO Patent Application WO/2021/114826
Kind Code:
A1
Abstract:
The present disclosure provides a system and method for couch position calibration. The method may include obtaining one or more first images of a couch at one or more first locations in a first device, each of the one or more first images corresponding to one of the one or more first locations, wherein the couch includes a mark, and the mark intersects a first reference plane of the first device at a plurality of first points of the mark; determining, in each of the one or more first images, a first position of a representation of each of the plurality of first points; obtaining correlation information between the first position and actual position of each of the plurality of first points; and determining one or more calibration images based on the correlation information and the one or more first images.

Inventors:
YANG HONGCHENG (CN)
BOSE SUPRATIK (US)
WU XUAN (CN)
MALTZ JONATHAN (US)
Application Number:
PCT/CN2020/118167
Publication Date:
June 17, 2021
Filing Date:
September 27, 2020
Export Citation:
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Assignee:
SHANGHAI UNITED IMAGING HEALTHCARE CO LTD (CN)
International Classes:
G06T11/00; A61B6/00; A61N5/10; G06T5/20
Domestic Patent References:
WO2019113839A12019-06-20
Foreign References:
US20190239844A12019-08-08
US20190029632A12019-01-31
CN110381839A2019-10-25
CN109496327A2019-03-19
CN107209240A2017-09-26
Attorney, Agent or Firm:
METIS IP (CHENGDU) LLC (CN)
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