发明申请
- 专利标题: MATERIAL IDENTIFICATION METHOD AND DEVICE BASED ON LASER SPECKLE AND MODAL FUSION
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申请号: US17036475申请日: 2020-09-29
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公开(公告)号: US20210118123A1公开(公告)日: 2021-04-22
- 发明人: Lu Fang , Mengqi Ji , Shi Mao , Qionghai Dai
- 申请人: TSINGHUA UNIVERSITY
- 申请人地址: CN Beijing
- 专利权人: TSINGHUA UNIVERSITY
- 当前专利权人: TSINGHUA UNIVERSITY
- 当前专利权人地址: CN Beijing
- 优先权: CN201911005215.1 20191022
- 主分类号: G06T7/00
- IPC分类号: G06T7/00 ; G06T5/00 ; G01N21/39 ; G02B27/48 ; G06K9/62
摘要:
The present disclosure provides a material identification method and a device based on laser speckle and modal fusion, an electronic device and a non-transitory computer readable storage medium. The method includes: performing data acquisition on an object by using a structured light camera to obtain a color modal image, a depth modal image and an infrared modal image; preprocessing the color modal image, the depth modal image and the infrared modal image; and inputting the color modal image, the depth modal image and the infrared modal image preprocessed into a preset depth neural network for training, to learn a material characteristic from a speckle structure and a coupling relation between color modal and depth modal, to generate a material classification model for classifying materials, and to generate a material prediction result in testing by the material classification model of the object.
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