RECEIPT IDENTIFICATION METHOD, APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20220012488A1

    公开(公告)日:2022-01-13

    申请号:US17485511

    申请日:2021-09-27

    Inventor: Qingsong Xu Qing Li

    Abstract: The disclosure provides a receipt identification method, apparatus, electronic device and computer-readable storage medium. The method includes: obtaining (S101) an image of the receipt to be identified; identifying (S102) each row region of the receipt in the image by using a region identification model, wherein the row region is the region where each line of characters is located; identifying (S103) the character content in each row region by using the character identification model; determining (S104) time information, store name and payment amount on the receipt according to the character contents in each row region. The solution provided by the disclosure can automatically identify the relevant information on the receipt.

    IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE, ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20220005163A1

    公开(公告)日:2022-01-06

    申请号:US17343760

    申请日:2021-06-10

    Inventor: Qingsong Xu Qing Li

    Abstract: An image processing method, an image processing device, an electronic device, and a non-transitory computer readable storage medium are provided. The image processing method includes: obtaining an input image which includes M character rows; performing global correction processing on the input image to obtain an intermediate corrected image; determining the M character row lower boundaries corresponding to the M character rows according to the intermediate corrected image; and determining the local adjustment reference line and M retention coefficient groups based on the intermediate corrected image and the M character row lower boundaries; determining M local adjustment offset groups corresponding to the M character rows according to the M character row lower boundaries, the local adjustment reference line and the M retention coefficient groups; performing local adjustment on the M character rows in the intermediate corrected image according to the M local adjustment offset groups to obtain the target corrected image.

    Method and system of recognizing and processing object edges and computer-readable storage medium

    公开(公告)号:US12254663B2

    公开(公告)日:2025-03-18

    申请号:US17641436

    申请日:2021-07-21

    Inventor: Qingsong Xu Qing Li

    Abstract: A method and system of recognizing and processing object edges and a computer-readable storage medium are provided. The method includes: obtaining an input image, where the input image includes an object with edges, and the edges of the object include a plurality of object vertices; recognizing, through an object vertex recognition model, the input image and obtaining a relative position of each object vertex and a corresponding image vertex thereof; determining an actual position of each object vertex in the input image according to the relative position of each object vertex and the corresponding image vertex thereof; and sequentially connecting adjacent object vertices to form edge lines to obtain the edges of the object with edges in the input image according to the actual position of each object vertex in the input image.

    Image processing method and system, and computer readable storage medium

    公开(公告)号:US12079967B2

    公开(公告)日:2024-09-03

    申请号:US17641435

    申请日:2021-04-25

    Inventor: Qingsong Xu Qing Li

    Abstract: An image processing method and system, and a computer readable storage medium. The method comprises: obtaining an image to be processed (S101); performing grayscale processing on the image to be processed to obtain a grayscale image, and performing blurring processing on the image to be processed to obtain a first blurred image (S102); performing binarization processing on the image to be processed according to the grayscale image and the first blurred image to obtain a binarized image (S103); performing expansion processing on grayscale values of high-value pixel points in the binarized image to obtain an expanded image (S104); performing sharpening processing on the expanded image to obtain a sharp image (S105); adjusting the contrast of the sharp image to obtain a contrast image (S106); and using the grayscale image as a guided image to perform guided filter processing on the contrast image to obtain a target image (S107).

    Image processing method and device, electronic apparatus and storage medium

    公开(公告)号:US12039763B2

    公开(公告)日:2024-07-16

    申请号:US17469903

    申请日:2021-09-09

    Inventor: Qingsong Xu Qing Li

    CPC classification number: G06V10/22 G06T7/70 G06V10/25

    Abstract: An image processing method includes obtaining an input image, the input image includes object regions, and each object region includes at least one object; identifying the object regions to obtain object region labeling frames; establishing a first coordinate system based on the input image, the object region labeling frames are located in the first coordinate system; mapping the object region labeling frames from the first coordinate system to a second coordinate system according to a reference value to obtain first region labeling frames corresponding to the object region labeling frames, the first region labeling frames are located in the second coordinate system; performing expansion processing on the first region labeling frames to obtain expanded second region labeling frames; and mapping the second region labeling frames from the second coordinate system to the first coordinate system according to the reference value to obtain table region labeling frames.

    RECOGNITION PROCESSING METHOD AND DEVICE AND NON-TRANSIENT COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20230290004A1

    公开(公告)日:2023-09-14

    申请号:US18019237

    申请日:2021-07-12

    Inventor: Qingsong Xu Qing Li

    CPC classification number: G06T7/90 G06T5/002 G06V10/761

    Abstract: The present disclosure relates to a recognition processing method and device and a non-transient computer readable storage medium. The recognition processing method comprises: obtaining first thermal distribution data of an input image, and, according to the first thermal distribution data, calculating first color feature data of the input image; obtaining second thermal distribution data of each candidate image among multiple candidate images, and, according to each item of second thermal distribution data, respectively calculating second color feature data of a corresponding candidate image; calculating the color similarity distance between the first color feature data and each item of second color feature data respectively, and, according to each color similarity distance, determining the candidate image, among the multiple candidate images, that matches the color of the input image as an output image.

    METHOD AND COMPUTER SYSTEM FOR DISPLAYING IDENTIFICATION RESULT

    公开(公告)号:US20230162466A1

    公开(公告)日:2023-05-25

    申请号:US17772148

    申请日:2021-10-14

    Inventor: Qingsong Xu Qing Li

    CPC classification number: G06V10/25 G06V10/44 G06V10/225

    Abstract: The disclosure relates to a method for displaying an identification result, including: receiving an image capable of presenting at least a portion of an object to be identified and identifying at least a portion of the object to be identified presented by the image; and displaying a first picture presenting an identification result in response to obtaining the identification result, where the first picture includes marks targeting a portion or a plurality of portions of the identification result. The disclosure also relates to a computer system for displaying an identification result.

    Method and system for diagnosing plant disease and insect pest

    公开(公告)号:US11615614B2

    公开(公告)日:2023-03-28

    申请号:US16953301

    申请日:2020-11-19

    Inventor: Qingsong Xu Qing Li

    Abstract: A method and a system for diagnosing a plant disease and an insect pest are provided. The method includes: obtaining an plant image; determining a candidate specie and candidate disease and insect pest information corresponding to at least part of the candidate specie according to the plant image when a current diagnosis mode is a passive diagnosis mode; screening out the candidate disease and insect pest information of the candidate specie according to a first preset condition for the candidate specie with the corresponding candidate disease and insect pest information; and outputting at least part of remaining disease and insect pest information after screening out when there is the remaining disease and insect pest information.

    INSECT IDENTIFICATION METHOD AND SYSTEM

    公开(公告)号:US20220358742A1

    公开(公告)日:2022-11-10

    申请号:US17767448

    申请日:2020-09-23

    Inventor: Qingsong Xu Qing Li

    Abstract: Provided in the present disclosure are an insect identification method and system. The system comprises a client and a server, and the client is connected to the server. The method comprises: the client acquires an image photograph that is captured by a target user and that contains an insect to be identified, acquires an insect region in the image photograph, slices the insect region to obtain an insect image, and sends the insect image to the server; the server identifies the insect image by invoking an insect species identification model deployed in the server, and sends the identification result to the client; and the client pushes the identification result to the target user. By applying the solution provided in the present disclosure, the problem in the prior art in which insect identification is very difficult and has low accuracy may be solved.

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