Abstract: The present disclosure relates to a 1D partial Fourier parallel magnetic resonance imaging method with a deep convolutional network and belongs to the technical field of magnetic resonance imaging.
Type:
Grant
Filed:
June 6, 2017
Date of Patent:
May 10, 2022
Assignee:
SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY
Abstract: The present application provides a method and a device of encoding and decoding based on free viewpoint, and relates to the technical field of video encoding. The method includes: generating a planar splicing image and splice information based on multiple single-viewpoint videos at a server side; generating a planar splicing video based on the planar splicing image; generating camera side information of the planar splicing video based on camera side information existing in the multiple single-viewpoint videos; and encoding the planar splicing video, the splice information and the camera side information of the planar splicing video to generate a planar splicing video bit stream, and decoding a planar splicing video bit stream to acquire a virtual viewpoint according to viewpoint information of a viewer at client side.
Type:
Grant
Filed:
April 8, 2019
Date of Patent:
May 10, 2022
Assignee:
PEKING UNIVERSITY SHENZHEN GRADUATE SCHOOL
Abstract: An interface display update method is performed by an electronic device, including: displaying a virtual item currently controlled by a virtual object in a virtual scene; detecting a perspective rotation operation associated with the virtual object; obtaining a target rotation angle, a first rotation speed of a perspective of the virtual object, and a second rotation speed of the virtual item according to the perspective rotation operation, the second rotation speed being less than the first rotation speed; and updating the virtual scene, based on the target rotation angle, the first rotation speed of the perspective of the virtual object, and the second rotation speed of the virtual item, using a target animation in which the virtual scene changes in accordance with the perspective rotation operation, the target animation visualizing an effect that rotation of the virtual item lags behind rotation of the perspective of the virtual object.
Type:
Grant
Filed:
July 7, 2020
Date of Patent:
May 10, 2022
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: Embodiments of the present application disclose an optical image capturing unit, an optical image capturing system, and an electronic device. The optical image capturing unit includes: a micro lens; a light shielding layer disposed under the micro lens, where the light shielding layer is provided with a window; and a photosensor disposed under the light shielding layer, where the micro lens is configured to converge an optical signal from above the micro lens to the window, and the optical signal is transmitted to the photosensor via the window. Technical solutions of embodiments of the present application could enhance performance of an optical image capturing product.
Abstract: A display encapsulation structure and a manufacturing method thereof are provided. The manufacturing method includes steps of providing a sacrificial layer, a display device encapsulation structure, and a transparent cover; providing an encapsulating film layer; and removing the sacrificial layer to expose the transparent cover. The encapsulating film layer is removed from the transparent cover plate when the sacrificial layer is removed, so as to avoid affecting luminous efficiency by the encapsulating film layer, thereby improving the luminous efficiency of the display encapsulation structure.
Type:
Grant
Filed:
March 13, 2019
Date of Patent:
May 10, 2022
Assignee:
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Abstract: A pump body of an oral irrigator includes a mount, a motor disposed at a rear end away from the mount, a pinion disposed on a shaft of the motor, an annular gear disposed on a shaft member to mesh with the pinion, a cam disposed in the annular gear and adjacent to one side, a linkage secured to the cam, front and rear plungers disposed on a front end of the linkage, and a cylindrical tube disposed on the plungers in the mount. The rotation of the cam only allows the linkage to repetitively move in a back-and-forth linear motion. Wear between the plungers and the cylindrical tube is decreased to a minimum and leakage is prevented.
Type:
Grant
Filed:
November 12, 2020
Date of Patent:
May 10, 2022
Assignee:
Shenzhen Yuxinyuan Electric Technology Co., Ltd.
Abstract: A circuit and method for capacitance detection, a touch chip, and an electronic device are provided. The circuit includes a control module, a driving module, an offsetting module, and a charge transfer module, the driving module being configured to positively charge a capacitor to be detected through a first charging branch circuit, or negatively charge the capacitor to be detected through a second charging branch circuit under the control of the control module; the offsetting module being configured to offset base capacitance of the capacitor to be detected through a first offsetting branch circuit under the control of the control module, or offset the base capacitance of the capacitor to be detected through a second offsetting branch circuit under the control of the control module; the charge transfer module being configured to transfer a charge on the capacitor to be detected to generate an output voltage.
Type:
Grant
Filed:
September 1, 2020
Date of Patent:
May 10, 2022
Assignee:
SHENZHEN GOODIX TECHNOLOGY CO., LTD.
Inventors:
Guangkai Yuan, Hong Jiang, Zhi Tang, Haiming Shen
Abstract: The embodiments of this application relate to a video encoding method performed at a computer device. The video encoding method includes: during video encoding, obtaining an input video sequence; selecting, from candidate video sequence encoding modes, a target video sequence encoding mode corresponding to the input video sequence, the candidate video sequence encoding modes including a constant-resolution encoding mode and a mixed-resolution encoding mode; and encoding each input video frame of the input video sequence according to the target video sequence encoding mode, to obtain encoded data.
Type:
Grant
Filed:
August 7, 2020
Date of Patent:
May 10, 2022
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: A method for dynamic encryption and signing includes: obtaining, by a terminal during session connection, a predetermined first key index and a randomly-generated first signature index; signing session request data with a first signature corresponding to the first signature index; encrypting the session request data with a first key corresponding to the first key index; sending the encrypted session request data and the first signature index to the server; and receiving, from the server, session response data signed with a second signature corresponding to a second signature index and encrypted with a second key corresponding to a second key index, after decryption and signature verification by the server over the session request data succeed. The second signature index and the second key index are randomly selected by the server and saved in a login session object accessible by both the server and the terminal.
Type:
Grant
Filed:
June 25, 2020
Date of Patent:
May 10, 2022
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Inventors:
Yixin Guo, Hang Yu, Chun Wang, Xianhua Du
Abstract: A method for reporting fault information of a shareable vehicle to a server includes controlling a recognition device to connect with an identification device of the shareable vehicle, and obtain an identification code from the identification device. Information as to the location of the parking device is acquired from a GPS device, and the fault information of the shareable vehicle is received from a mobile terminal after establishing communication with the mobile terminal. The identification code and fault information of the shareable vehicle, and the location of the parking device are uploaded to the server, to give an operating company or owner of the vehicle an opportunity to repair.
Type:
Grant
Filed:
December 30, 2019
Date of Patent:
May 10, 2022
Assignees:
Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
Abstract: A flat headset is provided, comprising: a flexible belt body (1) configured to be looped around a head, and two headset bodies (4) fixed to the flexible belt body (1). The headset bodies (4) have flat structure, and at least parts of the headset bodies (4) protrude from one edge of the flexible belt body (1), and are provided with sound output holes (2) on a side away from the flexible belt body (1). When the flexible belt body (1) is fixed to the head, the two headset bodies (4) are held on front upper sides of two ears, and the sound output holes (2) are close to ear canals. The flat headset of the present disclosure does not compress the ear canals and ears, is more comfortable to use, and can prevent the headsets from falling off due to vibration and sweat during exercise.