Patents by Inventor Haitao Zhou

Haitao Zhou 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: 20200151425
    Abstract: An image processing method, an image processing device, a computer readable storage medium and an electronic device are disclosed. The method includes: operating a camera module to acquire a target image in response to a first processing unit receiving an image acquisition instruction; and performing a predetermined processing on the target image.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Haitao Zhou, Ziqing Guo, Kamwing Au, Fangfang Hui, Xiao Tan
  • Publication number: 20200154033
    Abstract: A method and an apparatus for processing data, and a computer readable storage medium. The method includes: turning on at least one of a floodlight or a laser light, and operating a laser camera to collect a target image in response to a first processing unit receiving an image collection instruction sent by a second processing unit; and performing processing on the target image via the first processing unit, and sending the target image processed to the second processing unit.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Haitao Zhou, Guohui Tan, Ziqing Guo, Xiao Tan
  • Publication number: 20200151891
    Abstract: An image processing method, an apparatus, a non-transitory computer readable storage medium and an electronic device are disclosed. The method includes: acquiring an accuracy level of a target application in response to an image collecting instruction initiated by the target application; adjusting an accuracy of an image to be sent according to the accuracy level, and obtaining a target image; and sending the target image to the target application.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Ziqing Guo, Haitao Zhou, Guohui Tan, Fangfang Hui, Xiao Tan
  • Publication number: 20200151436
    Abstract: A method and an apparatus for processing data, and a non-transitory computer readable storage medium. The method includes: obtaining a face recognition model stored in a first operation environment; performing an initialization on the face recognition model in the first operation environment, and transmitting the face recognition model subjected to the initialization to a second operation environment for storing, in which, a storage space in the first operation environment is greater than a storage space in the second operation environment.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Ziqing Guo, Haitao Zhou, Kamwing Au, Xiao Tan
  • Publication number: 20200154015
    Abstract: Embodiments of the present disclosure provide a system for controlling a camera component, the camera component is applicable for an electronic device, and the system may include a first processing unit and a target processing unit. The target processing unit is configured to control the camera component. The first processing unit is configured to determine whether the target processing unit writes data to the first processing unit in accordance with a preset time interval, and when the target processing unit does not write data to the first processing unit over the preset time interval, change an operating state of the camera component and/or control the electronic device to restart.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Inventors: Xiangnan Lyu, Jian Bai, Biao Chen, Haitao Zhou, Ziqing Guo, Guohui Tan
  • Publication number: 20200151428
    Abstract: A method for data processing, an electronic device, and a non-transitory computer-readable storage medium are provided. The method may include: receiving target information associated with a face; and determining an execution environment corresponding to the target information according to a security level of the target information, and performing a processing related to the face based on the target information under the execution environment.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Inventors: Ziqing Guo, Haitao Zhou, Fangfang Hui, Xiao Tan
  • Publication number: 20200143187
    Abstract: A method for iris-based living body detection and related product are provided. The method includes the following. An iris image is divided into K regional images, where K is an integer greater than one. Living body detection is performed on the K regional images with P iris-based living body detection schemes to obtain K detection results, where P is an integer greater than one and less than or equal to K. Whether the iris image is obtained from an iris of a living body is determined according to the K detection results.
    Type: Application
    Filed: December 23, 2019
    Publication date: May 7, 2020
    Inventors: Yibao ZHOU, Xueyong ZHANG, Haitao ZHOU, Cheng TANG
  • Patent number: 10628694
    Abstract: A fingerprint enrolling method, a fingerprint enrolling apparatus, and a terminal device are provided. The method includes the following operations. Whether an image-quality fluctuation amplitude of fingerprint images of a user exceeds a preset image-quality fluctuation threshold or image-quality fluctuation threshold range is determined according to image quality of a current fingerprint image of the user currently acquired and image quality of a historical fingerprint image of the user previously acquired. The current fingerprint image is enrolled into a fingerprint database based on a determination that the image-quality fluctuation amplitude does not exceed the image-quality fluctuation threshold or the image-quality fluctuation threshold range.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 21, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qiang Zhang, Lizhong Wang, Haitao Zhou, Kui Jiang, Wei He
  • Patent number: 10628653
    Abstract: A method and an apparatus for determining existence of a foreign material on a surface of a fingerprint sensor of a terminal are provided. The method includes the following. A current capacitance value of the fingerprint sensor of the terminal is obtained. A first difference between the current capacitance value and a preset capacitance reference value is calculated. Determine that the foreign material is present on the surface of the fingerprint sensor when the first difference is within a preset foreign-material threshold range. The preset capacitance reference value is a capacitance value tested with no foreign material on the surface of the fingerprint sensor before leaving the factory and is stored in a system in advance. The preset foreign-material threshold range is set in advance according to experimental data of capacitance-change tests performed on the fingerprint sensor when different conductive foreign materials are on the surface of the fingerprint sensor.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: April 21, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qiang Zhang, Lizhong Wang, Haitao Zhou, Kui Jiang, Wei He
  • Patent number: 10607076
    Abstract: A method for iris recognition performed by related products includes the following. An iris recognition assembly of the terminal device acquires a first iris image. Thereafter, a processor removes a target eyelash image from the first iris image according to an eyelash image template stored in a memory to obtain a second iris image, and utilizes the second iris image to carry out iris recognition.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: March 31, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yibao Zhou, Xueyong Zhang, Cheng Tang, Haitao Zhou
  • Publication number: 20200091680
    Abstract: Disclosed in embodiments of the present disclosure is a system for controlling a laser projector, a laser projector assembly, a terminal, a method for controlling a laser projector, a method for controlling a laser light output, a device for controlling a laser light output and a computer readable storage medium. The system includes a first drive circuit coupled to the laser projector. The first drive circuit is configured to output an electrical signal to drive the laser projector to project laser light and to turn off the laser projector when a duration of outputting the electrical signal is greater than or equal to a preset threshold.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Xiangnan Lyu, Jian Bai, Biao Chen, Ziqing Guo, Guohui Tan, Haitao Zhou
  • Publication number: 20200082520
    Abstract: The present disclosure provides a detection method of a projector, a projector, and an electronic device. The method includes: obtaining a speckle pattern, the speckle pattern being an image generated by irradiating laser light generated by a light source in the projector onto an object by an optical element; and performing an abnormality detection on the projector according to the speckle pattern.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Inventors: Cheng TANG, Guohui TAN, Zhihua TIAN, Haitao ZHOU, Xiao TAN, Jian BAI
  • Publication number: 20200077003
    Abstract: The present disclosure provides a method and an apparatus for controlling image capturing, and an electronic device. The method includes: a second processing unit controlling a second camera to collect a second image according to a data obtaining request and sending an image collection instruction to a first processing unit in response to receiving the data obtaining request; the second processing unit obtaining exposure time periods of the first camera and the second camera in response to receiving a synchronization signal sent by the second camera; the second processing unit calculating a delay time period according to the exposure time periods; the second processing unit forwarding the synchronization signal to the first camera in response to a time period of receiving the synchronization signal reaching the delay time period; and the first processing unit processing the first image, and sending the processed first image to the second processing unit.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: Guohui Tan, Haitao Zhou, Xiao Tan
  • Publication number: 20200065562
    Abstract: A method for processing an image, a non-transitory computer readable storage medium and an electronic device are provided. The method includes: in response to detecting an image capturing instruction, determining a security of an application operation corresponding to the image capturing instruction; and capturing an image corresponding to a determination result based on the determination result.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Haitao Zhou, Ziqing Guo, Kamwing Au, Fangfang Hui
  • Publication number: 20200068127
    Abstract: A method for processing an image is provided. The method includes: sending, by an application, an image capturing instruction to a camera driver, the image capturing instruction carrying a type identifier and the type identifier being configured to represent a type of a target image to be captured by the application; turning on, by the camera driver, a camera based on the image capturing instruction; generating, by the camera driver, a control instruction based on the type identifier and sending the control instruction to a processing unit; turning on, by the processing unit, a corresponding light emitter based on the type identifier carried in the control instruction; and capturing, by the camera, the target image of an object illuminated by the light emitter.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Kamwing Au, Haitao Zhou, Ziqing Guo, Xiao Tan
  • Publication number: 20200068110
    Abstract: The present disclosure provides an image processing method, an image processing apparatus, a computer readable storage medium, and an electronic device. The method includes: in response to detecting that a camera component is turned on, controlling the camera component to collect a speckle image, the speckle image being an image formed by illuminating an object with laser speckles; detecting a target temperature of the camera component, and acquiring a corresponding reference image based on the target temperature, the reference image being an image with reference depth information and collected when calibrating the camera component; and calculating based on the speckle image and the reference image to acquire a depth image.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 27, 2020
    Inventors: Ziqing Guo, Haitao Zhou, Kamwing Au, Xiao Tan, Guohui Tan
  • Patent number: 10572714
    Abstract: A fingerprint image recognition method is provided. The method includes: acquiring a target image from a captured texture image; acquiring a target shape feature corresponding to the target image, the target shape feature being configured to represent a shape feature of the target image; and when the target shape feature matches with a preset finger shape feature, determining to perform a fingerprint recognition on the texture image. Also provided in the present invention are a fingerprint image recognition apparatus and a terminal.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: February 25, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qiang Zhang, Lizhong Wang, Haitao Zhou, Kui Jiang, Wei He
  • Publication number: 20200048046
    Abstract: The present invention relates to a method and a system of commissioning elevator, and an elevator system. The method includes obtaining at least one operation data of at least one elevator door, comparing the operation data with corresponding criterion operation data, and determining whether a deviation between the operation data and the criterion operation data exceeds a pre-set range, and if so, triggering a control over at least one control end relevant to the operation of the elevator door to make a deviation between the operation data re-obtained and the criterion operation data fall within the pre-set range. The invention will increase the efficiency in elevator commissioning and remove the adverse effects on elevator operation caused by factors such as “Stack Effect”, and thereby ensure good working condition and high security of elevators.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 13, 2020
    Inventors: Changle Li, Buyun Jing, Haitao Zhou, Yun Li, Keyu Li, Xing Cai, Daniel A. Mosher
  • Publication number: 20200050748
    Abstract: The present disclosure provides a security control method and device of an application, and an electronic device. The method includes: determining whether running information of the application meets a preset security control condition; calling a preset service if the running information of the application meets the preset security control condition, the preset service being configured to enable the application to run in a trusted execution environment; and executing an authentication service corresponding to the running information of the application in the trusted execution environment.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Inventors: Ziqing Guo, Haitao Zhou, Fangfang Hui, Xiao Tan
  • Publication number: 20200043187
    Abstract: A method and a device for processing an image, an electronic device and a computer readable storage medium are provided. The method includes: obtaining an image capturing instruction; capturing an infrared image and an RGB image based on the image capturing instruction, extracting a first feature of the infrared image and extracting a second feature of the RGB image; and performing an alignment operation based on the first feature and the second feature.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 6, 2020
    Inventors: Ziqing Guo, Haitao Zhou, Kamwing Au