Patents by Inventor LEIHAO XIA

LEIHAO XIA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230360183
    Abstract: An image text recognition method includes converting an image into a grayscale image, and segmenting, according to layer intervals to which grayscale values of pixels in the grayscale image belong, the grayscale image into grayscale layers with one corresponding to a layer interval, performing image erosion on a grayscale layer to obtain a feature layer corresponding to the grayscale layer, the feature layer including at least one connected region; overlaying feature layers to obtain an overlaid feature layer, the overlaid feature layer including connected regions; dilating connected regions on the overlaid feature layer according to a preset direction to obtain text regions; and performing text recognition on the text regions on the overlaid feature layer to obtain a recognized text corresponding to the image.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Inventors: Leihao XIA, Ping CHEN
  • Patent number: 10349003
    Abstract: A video recording method is disclosed including: extracting every predetermined time period a first image captured by a monitoring camera; performing region detection on the first image to extract areas of interest covering some or all parts of a target object; performing motion area filtering on the areas of interest to select one or more target areas; dividing each target area into multiple sub-areas; extracting every predetermined time period a second image captured by the monitoring camera; comparing an image block located in each sub-area of the second image with that in the same sub-area of the second image previously extracted, to determine whether a motion event has occurred in each sub-area; and controlling the monitoring camera to start video recording from the currently extracted second image when a motion event has occurred in a sub-area. A server, system, and storage medium suitable for the method are also disclosed.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: July 9, 2019
    Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Jianzong Wang, Leihao Xia, Jin Ma, Ming Liu, Jing Xiao
  • Publication number: 20180227538
    Abstract: A video recording method is disclosed including: extracting every predetermined time period a first image captured by a monitoring camera; performing region detection on the first image to extract areas of interest covering some or all parts of a target object; performing motion area filtering on the areas of interest to select one or more target areas; dividing each target area into multiple sub-areas; extracting every predetermined time period a second image captured by the monitoring camera; comparing an image block located in each sub-area of the second image with that in the same sub-area of the second image previously extracted, to determine whether a motion event has occurred in each sub-area; and controlling the monitoring camera to start video recording from the currently extracted second image when a motion event has occurred in a sub-area. A server, system, and storage medium suitable for the method are also disclosed.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 9, 2018
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: JIANZONG WANG, LEIHAO XIA, JIN MA, MING LIU, JING XIAO
  • Publication number: 20180165769
    Abstract: Disclosed are a system, device, method, and readable storage medium for issuing an auto insurance investigation task. The system includes: a task issuance module that acquires associated crowdsourcing parameters of an auto insurance investigation task, determining one or more public investigators matching the investigation task based on a preset first analysis rule and a preset model, and issuing the investigation task carrying the crowdsourcing parameters to mobile terminals of the determined public investigators; a data acquisition module that obtains corresponding investigation data of the investigation task from a mobile terminal of at least one of the determined public investigators who have accepted the task after recognizing the issued investigation task has been accepted; and a data analysis module that analyzes the obtained investigation data based on a preset second analysis rule and finding out the investigation data that conforms to preset conditions as the task result to be adopted.
    Type: Application
    Filed: January 6, 2017
    Publication date: June 14, 2018
    Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: JIANZONG WANG, LEIHAO XIA, LUYANG CAO, JING XIAO