Patents by Inventor Quan Yuan

Quan Yuan 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: 20200396435
    Abstract: The present application provides a white balance processing method and apparatus. The method comprises: recognizing a portrait region in an image; calculating a target white balance gain value according to the area occupied by the portrait region in the image; and performing white balance processing on the image according to the target white balance gain value. The present application resolves the problems of poor user experience due to inaccurate image color restoration caused by a small area proportion of a human face region in an image during white balance adjustment according to the white balance gain value determined according to the area occupied by the human face in the case of a long photography distance.
    Type: Application
    Filed: July 3, 2018
    Publication date: December 17, 2020
    Applicant: GUANGDONNG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Quan YUAN
  • Publication number: 20200380299
    Abstract: Categorizing images includes obtaining a first plurality of images captured during a first timeframe, determining a vector representation comprising face characteristics and body characteristics of each of the people in each of the first plurality of images, and clustering the first plurality of vector representations. Categorizing images also includes obtaining a second plurality of images captured during a second timeframe, determining a vector representation comprising face characteristics and body characteristics for each person in each of the second plurality of images, and clustering the second plurality vector representations. Finally, a representative face vector is obtained from each of the first clusters and the second clusters based on the face characteristics and not the body characteristics, and identifying common people of the one or more people in the first plurality of images and the second plurality of images based on the representative face vectors.
    Type: Application
    Filed: April 14, 2020
    Publication date: December 3, 2020
    Inventors: Chunjia Hu, Quan Yuan, Vinay Sharma
  • Publication number: 20200368064
    Abstract: Systems and methods for wireless stimulation of biological tissue (e.g. nerves, muscle tissue, etc.) and, in one exemplary implementation, to therapy for glaucoma based on the wireless administration of energy to the eye of a mammalian subject (e.g. human, rodent, etc.) to reduce an elevated intraocular pressure (IOP) involving the use of a multi-coil wireless power transfer assembly. The multi-coil wireless power transfer assembly may be used alone or in combination with a stimulation coil that can be implanted in the eye of a mammalian subject or within a contact lens worn by a mammalian subject.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 26, 2020
    Inventors: Pedro P. Irazoqui, Gabriel Simon, Gabriel Omar Albors, Jack Williams, Quan Yuan, Zhi Wang, Curtis Slaubaugh
  • Patent number: 10840444
    Abstract: A phase change memory apparatus comprises at least one heating layer; and at least one phase change layer comprising a vanadium dioxide layer, wherein each of the at least one phase change layer is set corresponding to each of the at least one heating layer, the at least one heating layer is configured to heat the at least one phase change layer.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: November 17, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ji-Wei Hou, Zhi-Quan Yuan, Kai Liu, Peng Liu, Kai-Li Jiang, Shou-Shan Fan
  • Patent number: 10819913
    Abstract: The present invention provides a method and apparatus for inhibiting AEC jump, and a terminal device. The method comprises: obtaining a target zoom multiple to which a camera apparatus is to be switched; determining whether the target zoom multiple is within a preset target range; if the target zoom multiple is within the target range, controlling to simultaneously open a wide-angle lens and a telephoto lens; obtaining a first AEC value of the wide-angle lens and a second AEC value of the telephoto lens; and determining a target AEC value corresponding to the target zoom multiple according to the first AEC value and the second AEC value. In the embodiment of the method, when the target zoom multiple is within the set range, two lenses can be opened simultaneously, and the AEC values of the two lenses can be integrated in advance. Therefore, the problem of AEC brightness jump during lens switching is solved, the photographing effect is enhanced, and the user experience is enhanced.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: October 27, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMUNNICATIONS CORP., LTD.
    Inventor: Quan Yuan
  • Publication number: 20200304453
    Abstract: The present disclosure provides a detailed description of techniques used in systems, methods, and in computer program products for bi-directional social media broker services that connect multiple social media sites using a common management framework. The claimed embodiments address the problem of efficiently scaling and managing bidirectional interaction with multiple social media publishing channels. More specifically, the claimed embodiments are directed to approaches for a computing platform having multiple message broker modules that enable bi-directional communication of messages between a common resource manager and a plurality of social media sites. The message broker modules can receive messages in a unified message format from the common resource manager, queue the messages for asynchronous processing, translate the messages from the unified message format to a site-specific format, and deliver the translated messages to multiple social media sites.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Applicant: Oracle International Corporation
    Inventors: Wenhua Li, Vivek Nama, Yizhou Jiang, Vivek S. Shah, Natalie You, Eran Cedar, Quan Yuan, Muhan Zou, Tuo Shi
  • Patent number: 10753646
    Abstract: An apparatus for heating a process fluid is presented. The apparatus is for improving the foot-print of a fired heater and to reduce the fired heater volume. The apparatus includes a W-shaped process coil to provide for a smaller single-cell fired heater, and a fired heater with a lower profile, providing flexibility in positioning relative to downstream reactors.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 25, 2020
    Assignee: UOP LLC
    Inventors: Rajeswar Gattupalli, Quan Yuan, Clayton C. Sadler, Michael J. Vetter, Bryan J. Egolf
  • Patent number: 10689434
    Abstract: The invention provides an antibody (in particular, a humanized antibody) against hepatitis B surface antigen (HBsAg), a nucleic acid molecule encoding the same, a method for preparing the same, and a pharmaceutical composition comprising the same. The invention also provides use of the antibody and pharmaceutical composition. The antibody and pharmaceutical composition according to the invention can be used for preventing and/or treating HBV infection or a disease associated with HBV infection (such as Hepatitis B), for neutralizing HBV virulence in a subject (such as human), or for reducing the serum level of HBV DNA and/or HBsAg in a subject.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: June 23, 2020
    Assignees: XIAMEN UNIVERSITY, YANG SHENG TANG COMPANY, LTD.
    Inventors: Wenxin Luo, Bing Zhou, Juan Zhang, Quan Yuan, Tianying Zhang, Jun Zhang, Ningshao Xia
  • Patent number: 10680994
    Abstract: The present disclosure provides a detailed description of techniques used in systems, methods, and in computer program products for bi-directional social media broker services that connect multiple social media sites using a common management framework. The claimed embodiments address the problem of efficiently scaling and managing bidirectional interaction with multiple social media publishing channels. More specifically, the claimed embodiments are directed to approaches for a computing platform having multiple message broker modules that enable bi-directional communication of messages between a common resource manager and a plurality of social media sites. The message broker modules can receive messages in a unified message format from the common resource manager, queue the messages for asynchronous processing, translate the messages from the unified message format to a site-specific format, and deliver the translated messages to multiple social media sites.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: June 9, 2020
    Assignee: Oracle International Corporation
    Inventors: Wenhua Li, Vivek Nama, Yizhou Jiang, Vivek S. Shah, Natalie You, Eran Cedar, Quan Yuan, Muhan Zou, Tuo Shi
  • Publication number: 20200176103
    Abstract: The disclosure relates to devices, systems and methods for image registration and annotation. The devices include computer software products for aligning whole slide digital images on a common grid and transferring annotations from one aligned image to another aligned image on the basis of matching tissue structure. The systems include computer-implemented systems such as work stations and networked computers for accomplishing the tissue-structure based image registration and cross-image annotation. The methods include processes for aligning digital images corresponding to adjacent tissue sections on a common grid based on tissue structure, and transferring annotations from one of the adjacent tissue images to another of the adjacent tissue images.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 4, 2020
    Applicant: Ventana Medical Systems, Inc.
    Inventors: Srinivas Chukka, Anindya Sarkar, Quan Yuan
  • Publication number: 20200169445
    Abstract: Provided is a received signal processing method. The method includes: determining a range of symbol data in a received signal in a time domain; conducting signal integrity evaluation on the received signal within the range of the symbol data; and extracting signal data from the range of the symbol data according to a result of the signal integrity evaluation. Also provided is an apparatus, receiving device and storage medium.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 28, 2020
    Applicant: ZTE CORPORATION
    Inventors: Shijun CHEN, Dawei CHEN, Yuanyuan WANG, Qiang CHEN, Quan YUAN, Shiyong WU
  • Publication number: 20200162675
    Abstract: The present invention provides a method and apparatus for inhibiting AEC jump, and a terminal device. The method comprises: obtaining a target zoom multiple to which a camera apparatus is to be switched; determining whether the target zoom multiple is within a preset target range; if the target zoom multiple is within the target range, controlling to simultaneously open a wide-angle lens and a telephoto lens; obtaining a first AEC value of the wide-angle lens and a second AEC value of the telephoto lens; and determining a target AEC value corresponding to the target zoom multiple according to the first AEC value and the second AEC value. In the embodiment of the method, when the target zoom multiple is within the set range, two lenses can be opened simultaneously, and the AEC values of the two lenses can be integrated in advance. Therefore, the problem of AEC brightness jump during lens switching is solved, the photographing effect is enhanced, and the user experience is enhanced.
    Type: Application
    Filed: June 5, 2018
    Publication date: May 21, 2020
    Inventor: Quan YUAN
  • Patent number: 10657643
    Abstract: A method for identifying biomarker-positive tumor cells is disclosed. The method includes, for example, reading a first digital image and a second digital image into memory, the first and second digital image depicting the same area of a first slide; identifying a plurality of nuclei and positional information of said nuclei by analyzing the light intensities in the first digital image; identifying cell membranes which comprise the biomarker by analyzing the light intensities in the second digital image and by analyzing the positional information of the identified nuclei; and identifying biomarker-positive tumor cells in said area, wherein a biomarker-positive tumor cell is a combination of one identified nucleus and one identified cell membrane that surrounds the identified nucleus.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: May 19, 2020
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Srinivas Chukka, Quan Yuan
  • Publication number: 20200154022
    Abstract: A method and apparatus for accelerating automatic exposure control (AEC) convergence, and a terminal device are disclosed. The method includes: acquiring a first AEC value of a first camera module in an automatic-exposure convergent state under a current scene; sharing the first AEC value under the current scene with a second camera module; operating the second camera module to start converging from the first AEC value in response to turning on the second camera module under the current scene, and acquiring a second AEC value of the second camera module in the automatic-exposure convergent state.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventor: Quan Yuan
  • Publication number: 20200147205
    Abstract: The invention relates to a polypeptide carrier for presenting a target polypeptide, and use thereof. In particular, the invention relates to a nucleic acid molecule, comprising a nucleotide sequence encoding a polypeptide carrier, and being used for insertion of a nucleotide sequence encoding a target polypeptide. In addition, the invention further relates to a recombinant protein comprising the polypeptide carrier and a target polypeptide. Furthermore, the invention further relates to use of the nucleic acid molecule and the recombinant protein. In addition, the invention further relates to a vaccine or a pharmaceutical composition useful for preventing, alleviating or treating HBV infection or a disease associated with HBV infection (e.g., hepatitis B), comprising a recombinant protein comprising the polypeptide carrier of the invention and an epitope from HBV.
    Type: Application
    Filed: February 5, 2018
    Publication date: May 14, 2020
    Applicants: XIAMEN UNIVERSITY, YANG SHENG TANG COMPANY, LTD.
    Inventors: Tianying ZHANG, Quan YUAN, Xueran GUO, Minxi WEI, Xiaozhen KANG, Jun ZHANG, Ningshao XIA
  • Publication number: 20200154086
    Abstract: A white balance method for an image and a terminal device are provided. The image includes a face region and a background region. The method includes extracting a color characteristic from the background region in the image, wherein the color characteristic is configured for indicating color distribution of the background region; matching the color characteristic with at least one application condition of a white balance algorithm for the face region, wherein the white balance algorithm is configured to adjust the face region in the image to be in a skin color; and performing a white-balance processing on the face region in the image according to the white balance algorithm in response to the color characteristic being matched with a corresponding one of the at least one application condition.
    Type: Application
    Filed: January 20, 2020
    Publication date: May 14, 2020
    Inventor: Quan Yuan
  • Publication number: 20200141569
    Abstract: A fired heater with a film temperature optimizer is presented. The fired heater is for heating a process fluid in process coils within the fired heater. The process coils experience high temperatures at the outlets. The film temperature optimizer includes baffles or means for changing the flow of the fired heating gas around the process coils near the coil outlets.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Quan Yuan, Rajeswar Gattupalli, Matthew Martin, Michael J. Vetter
  • Publication number: 20200145633
    Abstract: Disclosed are a white balance synchronization method and apparatus, and a terminal device. The method is applied to a terminal comprising at least two cameras, and comprised that: when it is determined that the terminal is about to switch a camera, obtaining a first gain value corresponding to a currently used first camera; and after a second camera is started, using the first gain value as an initial value, and performing white balance adjustment is performed on an image collected by the second camera. Therefore, after the camera is switched, the second camera performs convergence by using gain value of the first camera prior to the switching as an initial value so as to perform the white balance adjustment, thereby avoid the problem of image flickering, improving the white balance adjustment speed and improving the user experience.
    Type: Application
    Filed: January 3, 2020
    Publication date: May 7, 2020
    Inventor: Quan YUAN
  • Publication number: 20200137369
    Abstract: A white balance processing method and apparatus are provided. The method comprises: imaging a living paragraphed object to obtain an image; obtaining a white balance gain value according to the area occupied by a target region containing a human face in the image; and performing white balance processing on the image according to the white balance gain value.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Quan YUAN
  • Publication number: 20200132898
    Abstract: The present invention discloses an optical film and a cover plate for an electronic device. The optical film comprises: a support; a micro/nano-structure layer which is formed by providing a groove on a surface of the support, which groove forms a micro/nano-structure and is provided with a filler; wherein the micro/nanostructure layer has a visual gradient in at least one direction. The present invention provides an optical film, which realizes a visual change or a gradient effect, by adjusting the area ratio of the micro/nano-structure, the depth of the groove, the period of the micro/nano-structure or the density of the micro/nano-structure, and produces a decorative or practical effect. It plays an aesthetic role when used in the casing of an electronic device, and it can shade light but not block the sight line when used in buildings or automotive glass. Furthermore, no black spots will appear with this structure, and it is visually more artistic.
    Type: Application
    Filed: March 7, 2018
    Publication date: April 30, 2020
    Applicant: Shine Optoelectronics (Kunshan) Co., Ltd.
    Inventors: Yulong GAO, Shen HONG, Sheng ZHANG, Quan YUAN