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Patent Searching and Data


Title:
IMAGE CLASSIFICATION METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/082480
Kind Code:
A1
Abstract:
An image classification method and a related device. An image classification model used in the method can extract a spatial feature and a spectral feature from a target image, and spatial-spectral features formed by combining the two features can represent attribute information of the image in a multi-dimensional manner. Therefore, classifying the image on the basis of the spatial-spectral features can effectively improve the accuracy of an image classification result, such that an object in the image can be accurately recognized. The method comprises: first acquiring the target image needing to be classified, wherein the target image is an image generated on the basis of a hyperspectral image, then extracting the spatial feature of the target image and the spectral feature of the target image by means of the image classification model, then constructing, by means of the image classification model, the spatial-spectral features according to the spatial feature and the spectral feature, acquiring a classification result of the spatial-spectral features by means of the image classification model, and finally determining, according to the classification result, the category to which the target image belongs.

Inventors:
ZHANG JUNPING (CN)
WU SIFAN (CN)
GUO QINGLE (CN)
WANG PENGCHENG (CN)
Application Number:
PCT/CN2020/097906
Publication Date:
May 06, 2021
Filing Date:
June 24, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06K9/62; G06K9/00; G06N3/04; G06N3/08
Foreign References:
CN110991236A2020-04-10
CN107909015A2018-04-13
CN107798348A2018-03-13
CN110084159A2019-08-02
US20100266185A12010-10-21
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