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1.发明申请公开(公告)号：US20220114724A1
公开(公告)日：2022-04-14
申请号：US17423439
申请日：2020-08-17
发明人： Yongming SHI , Qiong WU , Ge OU , Chun WANG
摘要： An image processing model generation method includes: inputting at least one training sample lesion image into an initial image processing model, the initial image processing model including a classification layer and a marking layer; calling the classification layer; calling the marking layer; obtaining a loss value of the at least one training sample lesion image in the initial image processing model; determining whether the loss value is within a preset range; if not, updating parameters of the initial image processing model, an image processing model with updated parameters being used as an initial image processing model in next training; and repeating above steps until the to loss value is within the preset range.
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公开(公告)号：US20230154137A1
公开(公告)日：2023-05-18
申请号：US17424172
申请日：2021-01-13
发明人： Qiong WU , Zijian ZHAO , Yongming SHI , Jijing HUANG , Dawei TANG , Zongmin LIU
CPC分类号： G06V10/28 , G06T5/30 , G06T2207/20036 , G06V2201/07
摘要： A data processing method for a biochip comprises: acquiring a biochip image to be detected; performing binarization processing on the biochip image to obtain a binary image; performing a morphological dilation operation on the binary image in a row direction to obtain a first image, and performing a morphological dilation operation on the binary image in a column direction to obtain a second image; performing connected domain detection on the first image in the row direction, and performing connected domain detection on the second image in the column direction, to determine the number of rows and the number of columns of a sample point array and center position information of each sample point.
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公开(公告)号：US20190238778A1
公开(公告)日：2019-08-01
申请号：US16176011
申请日：2018-10-31
发明人： Liye DUAN , Yongming SHI , Chunqian ZHANG , Kui LIANG , Xiaohui LIU
IPC分类号： H04N5/3745 , H04N5/32
摘要： Embodiments of the present disclosure provide a pixel circuit and a drive method thereof, and a detector including the pixel circuit. The pixel circuit includes a photoelectric conversion circuit, a reset circuit, an amplifying circuit, a first control circuit, a second control circuit, a storage circuit, and an output circuit. The photoelectric conversion circuit is configured to convert an optical signal into an electric signal. The reset circuit is configured to reset a voltage of the first node. The amplifying circuit is configured to amplify the voltage of the first node. The first control circuit is configured to control a voltage of the second node. The second control circuit is configured to control a voltage of the third node. The storage circuit is configured to store an electric charge corresponding to the voltage outputted from the amplifying circuit. The output circuit is configured to output the stored electric charge.
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公开(公告)号：US20210207993A1
公开(公告)日：2021-07-08
申请号：US16072373
申请日：2017-12-06
发明人： Yongming SHI , Zhanjie MA , Hui TIAN , Chun WANG
摘要： A photoelectric detection circuit and a photoelectric detector are provided. The photoelectric detection circuit includes a first sub-circuit and a second sub-circuit. The first sub-circuit includes a first photoelectric sensing element, and the second sub-circuit includes a second photoelectric sensing element, and an electrical characteristic of the first photoelectric sensing element is substantially identical to an electrical characteristic of the second photoelectric sensing element, and the second photoelectric sensing element is shielded to prevent light from being incident on the second photoelectric sensing element.
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公开(公告)号：US20210199497A1
公开(公告)日：2021-07-01
申请号：US16066199
申请日：2017-12-18
发明人： Yongming SHI , Zhanjie MA , Hui TIAN , Chun WANG
摘要： A photoelectric detection circuit and a photoelectric detector are provided. The photoelectric detection circuit includes a first photoelectric sensing element and a second photoelectric sensing element, and an electrical characteristic of the first photoelectric sensing element is substantially identical to an electrical characteristic of the second photoelectric sensing element; the first photoelectric sensing element outputs a first sensed electrical signal, and the second photoelectric sensing element outputs a second sensed electrical signal; a polarity of the first sensed electrical signal is opposite to a polarity of the second sensed electrical signal, and an amplitude value of the first sensed electrical signal is substantially identical to an amplitude value of the second sensed electrical signal.
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公开(公告)号：US20200260040A9
公开(公告)日：2020-08-13
申请号：US16176011
申请日：2018-10-31
发明人： Liye DUAN , Yongming SHI , Chunqian ZHANG , Kui LIANG , Xiaohui LIU
IPC分类号： H04N5/3745 , H04N5/32
摘要： Embodiments of the present disclosure provide a pixel circuit and a drive method thereof, and a detector including the pixel circuit. The pixel circuit includes a photoelectric conversion circuit, a reset circuit, an amplifying circuit, a first control circuit, a second control circuit, a storage circuit, and an output circuit. The photoelectric conversion circuit is configured to convert an optical signal into an electric signal. The reset circuit is configured to reset a voltage of the first node. The amplifying circuit is configured to amplify the voltage of the first node. The first control circuit is configured to control a voltage of the second node. The second control circuit is configured to control a voltage of the third node. The storage circuit is configured to store an electric charge corresponding to the voltage outputted from the amplifying circuit. The output circuit is configured to output the stored electric charge.
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