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Title:
LANDSAT 8 SNOW-CONTAINING IMAGE-BASED CLOUD DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/184269
Kind Code:
A1
Abstract:
A landsat 8 snow-containing image-based cloud detection method, comprising the following steps: step 1, selecting any Landsat 8 image as a current image; step 2, acquiring from the current image a cloud threshold delineating a cloud range; and step 3, removing false abnormalities , from the cloud range delineated by the cloud threshold in the current image so as to obtain a cloud image from which the false abnormalities have been removed. The present invention can effectively solve the problem of confusion of cloud and snow present in conventional cloud detection methods, and is applicable to regions of different latitudes, without limitations by the amount of cloud.

Inventors:
HAN, Ling (Middle-section of Nan'er Huan Road, Beilin DistrictXi'an, Shaanxi 4, 710064, CN)
WU, Tingting (Middle-section of Nan'er Huan Road, Beilin DistrictXi'an, Shaanxi 4, 710064, CN)
LIU, Zhiheng (Middle-section of Nan'er Huan Road, Beilin DistrictXi'an, Shaanxi 4, 710064, CN)
Application Number:
CN2018/105945
Publication Date:
October 03, 2019
Filing Date:
September 17, 2018
Export Citation:
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Assignee:
CHANG'AN UNIVERSITY (Middle-section of Nan'er Huan Road, Beilin DistrictXi'an, Shaanxi 4, 710064, CN)
International Classes:
G06T7/136; G06K9/62
Foreign References:
CN106251310A2016-12-21
CN104966298A2015-10-07
CN102540277A2012-07-04
US20170228743A12017-08-10
US20170323426A12017-11-09
CN107730527A2018-02-23
Attorney, Agent or Firm:
HENG TAI INTELLECTUAL PROPERTY AGENCY (Room 12-05, The International Plaza JinhuiNo. 22 Tangyanbei Road, LianHu Distric, Xi'an Shaanxi 5, 710075, CN)
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