METHOD AND SYSTEM FOR DIAGNOSING PLANT DISEASE AND INSECT PEST

    公开(公告)号:US20210248370A1

    公开(公告)日:2021-08-12

    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.

    RECEIPT IDENTIFICATION METHOD, APPARATUS, DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20210216765A1

    公开(公告)日:2021-07-15

    申请号:US17216669

    申请日:2021-03-29

    Inventor: Qingsong Xu Qing Li

    Abstract: A receipt identification method, an apparatus, a device, and a storage medium are provided. The method includes: obtaining a receipt image; identifying the receipt image by using a region identification model to obtain character regions; utilizing a character identification model to identify the character regions to obtain character contents; and determining receipt information according to the character contents. The step of determining receipt information according to the character contents includes: determining N keyword character regions corresponding to N preset keywords; determining M candidate character regions corresponding to the N keyword character regions; utilizing a scoring model to score based on the distance and the deviation angle between the N keyword character regions and the M candidate character regions in the receipt image, so as to determine Q character contents corresponding to the N preset keywords; and determining target information in the receipt information according to the Q character contents.

    Object identification method, apparatus and device

    公开(公告)号:US12266163B2

    公开(公告)日:2025-04-01

    申请号:US17790128

    申请日:2020-12-04

    Inventor: Qingsong Xu Qing Li

    Abstract: Provided are an object identification method, apparatus, and device. The object identification method comprises: acquiring a first image of at least part of an object; determining a feature portion of the object on the basis of the first image; acquiring a second image of the feature portion of the object; and identifying an object category of the object on the basis of the second image. According to the object identification method, apparatus, and device, in which a feature portion of an object is acquired and identification of the category of the object is performed on the basis of the feature portion, operations are simple, and the accuracy of object identification can be effectively improved.

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

    公开(公告)号:US12254638B2

    公开(公告)日:2025-03-18

    申请号:US17637801

    申请日:2021-08-30

    Inventor: Qingsong Xu Qing Li

    Abstract: A method and system of recognizing object edges and a computer-readable storage medium are provided. The method includes: obtaining an input image; recognizing the input image and obtaining a relative position of each object vertex and a corresponding image vertex thereof; determining a reference position of each object vertex in the input image according to the relative position of each object vertex and the corresponding image vertex thereof; performing corner point detection in a predetermined area where the reference position of the object vertex is located for each object vertex; determining an actual position of each object vertex in the input image according to a result of the corner point detection; 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.

    Edge detection method and device, electronic apparatus and storage medium

    公开(公告)号:US12100160B2

    公开(公告)日:2024-09-24

    申请号:US17609413

    申请日:2021-05-17

    Inventor: Qingsong Xu Qing Li

    Abstract: An edge detection method, an edge detection device, an electronic apparatus, and a storage medium are provided. The method includes: processing an input image to obtain a line drawing of grayscale contours, where the input image includes an object with edges, and the line drawing includes lines; merging the lines to obtain reference boundary lines; processing the input image to obtain boundary regions corresponding to the object; for each of the reference boundary lines, comparing the reference boundary line with the boundary regions, calculating a number of pixels on the reference boundary line belonging to the boundary regions to serve as a score of the reference boundary line to determine a plurality of scores corresponding to the reference boundary lines one-to-one; determining target boundary lines according to the reference boundary lines, the scores, and the boundary regions; and determining edges of the object according to the target boundary lines.

    Plant blooming period broadcast method and system, and computer-readable storage medium

    公开(公告)号:US12026964B2

    公开(公告)日:2024-07-02

    申请号:US17629413

    申请日:2021-02-02

    Inventor: Qingsong Xu Qing Li

    CPC classification number: G06V20/70 G06V10/82 G06V20/188

    Abstract: The disclosure provides a plant blooming period broadcast method and system, and a computer-readable storage medium. The method comprises: receiving an image, and identifying a plant in the image to obtain the species of the plant; using a plant variety identification model corresponding to the species of the plant to identify the specific variety and blooming state of the plant; obtaining the photographing time and photographing position of the image, and determining the blooming period of the plant according to the photographing time and the blooming state; and marking the photographing position on a blooming period broadcast map as a viewing place of the plant, and correspondingly displaying the specific variety and blooming period of the plant.

    EDGE DETECTION METHOD AND DEVICE, ELECTRONIC APPARATUS AND STORAGE MEDIUM

    公开(公告)号:US20220319012A1

    公开(公告)日:2022-10-06

    申请号:US17609413

    申请日:2021-05-17

    Inventor: Qingsong Xu Qing Li

    Abstract: An edge detection method, an edge detection device, an electronic apparatus, and a storage medium are provided. The method includes: processing an input image to obtain a line drawing of grayscale contours, where the input image includes an object with edges, and the line drawing includes lines; merging the lines to obtain reference boundary lines; processing the input image to obtain boundary regions corresponding to the object; for each of the reference boundary lines, comparing the reference boundary line with the boundary regions, calculating a number of pixels on the reference boundary line belonging to the boundary regions to serve as a score of the reference boundary line to determine a plurality of scores corresponding to the reference boundary lines one-to-one; determining target boundary lines according to the reference boundary lines, the scores, and the boundary regions; and determining edges of the object according to the target boundary lines.

    Method and system for object identification

    公开(公告)号:US11335087B2

    公开(公告)日:2022-05-17

    申请号:US16797590

    申请日:2020-02-21

    Inventor: Qingsong Xu Qing Li

    Abstract: The present disclosure relates to a method and system for object identification. A method for object identification is provided, comprising: acquiring a first image presenting at least a part of an object from a user; identifying a category of the object through a pre-established object identification model based on the first image, to obtain at least one result; searching a rule database containing at least one set of confusable object categories using the at least one result, to determine whether there is a confusable object category corresponding to the at least one result; and if there is a confusable object category corresponding to the at least one result in the rule database, returning the at least one result and the confusable object category corresponding thereto to the user.

Patent Agency Ranking