Patents by Inventor Zifei DOU

Zifei DOU 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: 20230393649
    Abstract: A method for inputting information includes obtaining a hand image; determining one or more first fingers in an open state in the hand image, and a target touch area touched by a second finger, the target touch area being one of set touch areas pre-divided in the one or more first fingers, in a palm, or in the one or more first fingers and the palm; determining target information to be input according to the one or more first fingers in the open state and the target touch area touched by the second finger.
    Type: Application
    Filed: October 13, 2022
    Publication date: December 7, 2023
    Inventors: Xuezhong ZENG, Zifei DOU, Cheng LI, Xingyan WANG
  • Patent number: 11715234
    Abstract: An image acquisition method, an image acquisition device and a storage medium are provided. The method includes: acquiring a preview image collected by a camera; detecting a target area in the preview image based on a preset composition model; and in response to detecting the target area, acquiring an image including the target area as a target image.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 1, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Zifei Dou, Chong Guo
  • Publication number: 20230083505
    Abstract: A translation method is performed by an augmented reality (AR) device. The method includes obtaining a text to be translated from an environment image in response to a translation trigger instruction; obtaining a translation result of the text to be translated; and displaying the translation result based on a preset display mode in an AR space. The AR space is a virtual space constructed by the AR device based on a real environment.
    Type: Application
    Filed: March 29, 2022
    Publication date: March 16, 2023
    Inventors: Zhixiong YU, Zifei DOU, Xiang LI
  • Patent number: 11140341
    Abstract: A camera module includes: a plurality of lenses; an image sensing component disposed on an imaging side of the plurality of lenses, and an area of a photosensitive region of the image sensing component is greater than an area of actual imaging region of a single lens and less than the sum of the area of actual imaging region of each of the lenses; and a plurality of optical switch components, disposed, between the plurality of lenses and the image sensing component, corresponding to the plurality of lenses, wherein the optical switch component is controlled to switch between an on state and an off state, and neighboring optical switch components corresponding to neighboring lenses whose actual imaging regions overlap each other are not turned on at the same time.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: October 5, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zifei Dou, Yuelin Wu
  • Publication number: 20210209796
    Abstract: An image acquisition method, an image acquisition device and a storage medium are provided. The method includes: acquiring a preview image collected by a camera; detecting a target area in the preview image based on a preset composition model; and in response to detecting the target area, acquiring an image including the target area as a target image.
    Type: Application
    Filed: June 15, 2020
    Publication date: July 8, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zifei DOU, Chong GUO
  • Patent number: 11044408
    Abstract: A multi-camera zooming method includes: during zooming from an i-th magnification range to an adjacent j-th magnification range, a j-th camera corresponding to the j-th magnification range is selected from n cameras, 1?i?n and 1?j?n; when the j-th camera is in a non-operating state, a transition camera and a target camera are determined; the transition camera is set as a camera configured to acquire a preview image; the target camera is unloaded from an operating state to the non-operating state and the j-th camera is loaded from the non-operating state to the operating state; and the camera configured to acquire the preview image is switched from the transition camera to the j-th camera.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: June 22, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yi Guo, Zifei Dou, Peng Zhang
  • Patent number: 10951816
    Abstract: A method, an electronic device, and a storage medium are provided for processing an image. The method includes: at least one first image frame is acquired based on a first pixel arrangement pattern when receiving a photographing instruction, where a pixel in the first pixel arrangement pattern includes sub-pixels of the same color component distributed in a square array in a photosensitive element; at least one second image frame is acquired based on a second pixel arrangement pattern, where the second pixel arrangement pattern is a standard Bayer arrangement pattern; and the at least one first image frame and the at least one second image frame are fused to obtain the image to be displayed.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 16, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Zifei Dou
  • Publication number: 20210072832
    Abstract: A contactless gesture control method, applied to a terminal equipped with a full-time working sensor, includes: detecting a contactless gesture by the full-time working sensor; acquiring an application operation instruction corresponding to the contactless gesture when the contactless gesture is detected by the full-time working sensor; and executing the application operation instruction.
    Type: Application
    Filed: April 25, 2020
    Publication date: March 11, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Jian YANG, Zifei DOU, Dan ZHU
  • Publication number: 20210075981
    Abstract: A camera module includes: a plurality of lenses; an image sensing component disposed on an imaging side of the plurality of lenses, and an area of a photosensitive region of the image sensing component is greater than an area of actual imaging region of a single lens and less than the sum of the area of actual imaging region of each of the lenses; and a plurality of optical switch components, disposed, between the plurality of lenses and the image sensing component, corresponding to the plurality of lenses, wherein the optical switch component is controlled to switch between an on state and an off state, and neighboring optical switch components corresponding to neighboring lenses whose actual imaging regions overlap each other are not turned on at the same time.
    Type: Application
    Filed: April 21, 2020
    Publication date: March 11, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zifei DOU, Yuelin WU
  • Publication number: 20200092486
    Abstract: A multi-camera zooming method includes: during zooming from an i-th magnification range to an adjacent j-th magnification range, a j-th camera corresponding to the j-th magnification range is selected from n cameras, 1?i?n and 1?j?n; when the j-th camera is in a non-operating state, a transition camera and a target camera are determined; the transition camera is set as a camera configured to acquire a preview image; the target camera is unloaded from an operating state to the non-operating state and the j-th camera is loaded from the non-operating state to the operating state; and the camera configured to acquire the preview image is switched from the transition camera to the j-th camera.
    Type: Application
    Filed: July 17, 2019
    Publication date: March 19, 2020
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yi GUO, Zifei DOU, Peng ZHANG
  • Publication number: 20200077020
    Abstract: A method, an electronic device, and a storage medium are provided for processing an image. The method includes: at least one first image frame is acquired based on a first pixel arrangement pattern when receiving a photographing instruction, where a pixel in the first pixel arrangement pattern includes sub-pixels of the same color component distributed in a square array in a photosensitive element; at least one second image frame is acquired based on a second pixel arrangement pattern, where the second pixel arrangement pattern is a standard Bayer arrangement pattern; and the at least one first image frame and the at least one second image frame are fused to obtain the image to be displayed.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Zifei DOU