Patents by Inventor Rongyue XU

Rongyue XU 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).

  • Patent number: 11818497
    Abstract: A recording frame rate control method includes a mobile terminal starts video recording and collects N video frames of a photographing scenario at a first frame rate. The mobile terminal determines light intensity in the photographing scenario based on the N video frames, and adjusts a recording frame rate of the mobile terminal based on the light intensity in the photographing scenario.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: November 14, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuanyou Li, Wei Luo, Jieguang Huo, Rongyue Xu
  • Patent number: 11700452
    Abstract: This application provides a photographing method and an electronic device, and relates to the field of terminal technologies, to ensure stabilization performance existing during photographing in a zoom scenario, and improve definition of a photographing image. The method includes: obtaining a first photographing image through a first camera; determining a first crop ratio of the first photographing image based on a first zoom ratio of the first photographing image; cropping the first photographing image based on the first crop ratio; obtaining a second photographing image through the first camera in response to a first zoom operation; and cropping the second photographing image based on the second crop ratio; wherein the second crop ratio is greater than the first crop ratio, and a stabilization angle of the second photographing image is a product of the FOV of the first camera and the second crop ratio.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: July 11, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Rongyue Xu, Huanhuan Ao, Yuanyou Li, Congchao Zhu, Jieguang Huo, Cheng Du
  • Publication number: 20220360715
    Abstract: This application provides a photographing method and an electronic device, and relates to the field of terminal technologies, to ensure stabilization performance existing during photographing in a zoom scenario, and improve definition of a photographing image. The method includes: obtaining a first photographing image through a first camera; determining a first crop_ratio of the first photographing image based on a first zoom ratio of the first photographing image; cropping the first photographing image based on the first crop_ratio; obtaining a second photographing image through the first camera in response to a first zoom operation; and cropping the second photographing image based on the second crop_ratio; wherein the second crop_ratio is greater than the first crop_ratio, and a stabilization angle of the second photographing image is a product of the FOV of the first camera and the second crop_ratio.
    Type: Application
    Filed: August 19, 2020
    Publication date: November 10, 2022
    Inventors: Rongyue XU, Huanhuan AO, Yuanyou LI, Congchao ZHU, Jieguang HUO, Cheng DU
  • Publication number: 20220174238
    Abstract: A recording frame rate control method includes a mobile terminal starts video recording and collects N video frames of a photographing scenario at a first frame rate. The mobile terminal determines light intensity in the photographing scenario based on the N video frames, and adjusts a recording frame rate of the mobile terminal based on the light intensity in the photographing scenario.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 2, 2022
    Inventors: Yuanyou Li, Wei Luo, Jieguang Huo, Rongyue Xu
  • Patent number: 11057565
    Abstract: Embodiments of this application provide an image obtaining method and a terminal device. When the terminal device moves, a motion sensor collects motion data of the terminal device, and sends the motion data to an optical image stabilization OIS controller and an electronic image stabilization EIS controller, where the terminal device includes the motion sensor, the OIS controller, the EIS controller, and an image sensor. The OIS controller controls, based on the motion data, a lens of the terminal device to move. The image sensor collects an image sequence. The EIS controller performs, by using movement information of the lens and the motion data, jitter compensation on the image sequence collected by the image sensor, so that stability of an obtained image can be improved.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: July 6, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuanyou Li, Huanyu Liu, Rongyue Xu, Huanhuan Ao
  • Patent number: 10506164
    Abstract: An image acquisition device includes a first camera and a second camera. When detecting that shaking occurs, the depth information obtaining apparatus may obtain images captured by the first camera and the second camera, detect an initial distance between a target shooting object in the two images, correct the initial distance by using an offset difference between a first image and a second image, and determine a depth of the target shooting object by using the corrected initial distance. In the embodiments of the present invention, the two cameras may both have an OIS function, or either of the cameras has an OIS function. When performing OIS, the depth information obtaining apparatus corrects the distance between the same shooting object in the images obtained by the two cameras, so that finally obtained depth information is relatively accurate.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: December 10, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Wang, Rongyue Xu
  • Publication number: 20190260934
    Abstract: Embodiments of this application provide an image obtaining method and a terminal device. When the terminal device moves, a motion sensor collects motion data of the terminal device, and sends the motion data to an optical image stabilization OIS controller and an electronic image stabilization EIS controller, where the terminal device includes the motion sensor, the OIS controller, the EIS controller, and an image sensor. The OIS controller controls, based on the motion data, a lens of the terminal device to move. The image sensor collects an image sequence. The EIS controller performs, by using movement information of the lens and the motion data, jitter compensation on the image sequence collected by the image sensor, so that stability of an obtained image can be improved.
    Type: Application
    Filed: January 12, 2017
    Publication date: August 22, 2019
    Inventors: Yuanyou Li, Huanyu Liu, Rongyue Xu, Huanhuan Ao
  • Publication number: 20190028646
    Abstract: An image acquisition device includes a first camera and a second camera. When detecting that shaking occurs, the depth information obtaining apparatus may obtain images captured by the first camera and the second camera, detect an initial distance between a target shooting object in the two images, correct the initial distance by using an offset difference between a first image and a second image, and determine a depth of the target shooting object by using the corrected initial distance. In the embodiments of the present invention, the two cameras may both have an OIS function, or either of the cameras has an OIS function. When performing OIS, the depth information obtaining apparatus corrects the distance between the same shooting object in the images obtained by the two cameras, so that finally obtained depth information is relatively accurate.
    Type: Application
    Filed: January 12, 2016
    Publication date: January 24, 2019
    Inventors: Jun WANG, Rongyue XU