Patents by Inventor Lu Yu

Lu Yu 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: 11775511
    Abstract: A computer retrieves data from a database. The computer retrieves a Machine Learning (ML) model trained to generate database queries. The computer applies the ML model to generate a primary database query based, at least in part, on a user inquiry available to the computer. The computer retrieves the primary database query, an initial set of data from a database available to the computer. The computer, in response to retrieving the initial set of data, receives feedback assessing the initial set of data. The computer, in response to receiving the feedback, applies a Natural Language Processing (NLP) model to identify query adjustment content within the feedback. The computer revises the primary database query based, at least in part, on the model adjustment content, to generate a secondary database query. The computer retrieves using the secondary database query, a secondary set of data from the database.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: October 3, 2023
    Assignee: International Business Machines Corporation
    Inventors: Wen Wang, Yi Chen Zhong, Yi Ming Wang, Lu Yu, Liu Yao He
  • Publication number: 20230306563
    Abstract: An image filling method and apparatus, a decoding method and apparatus, an electronic device, and a medium are provided. The image filling method includes: determining an available pixel and an unavailable pixel at the periphery of a void according to the depth of pixels in the peripheral region of the void in an image to be filled, where the depth value of the available pixel is greater than the depth value of the unavailable pixel; and filling the void at least according to the available pixel.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Inventors: Lu YU, Sicheng LI, Chuchu WANG, Zhihuang XIE, Zhenyu DAI
  • Publication number: 20230290538
    Abstract: An RF cable includes: an inner conductor; an insulating layer extrusion molded over the inner conductor; a shielding layer covering the insulating layer; and an outer coating layer covering the shielding layer, wherein plural air holes arranged at intervals on the insulating layer and the insulating layer is coated on the outer side of the inner conductor through one-time extrusion molding.
    Type: Application
    Filed: March 8, 2023
    Publication date: September 14, 2023
    Inventors: YU-YING WANG, JUAN ZHENG, LU-YU CHANG
  • Patent number: 11758147
    Abstract: A method of bitstream verifying includes at the encoder side, the coded picture data of a spliced bitstream, containing a library bitstream and a main bitstream, is processed by different operations in the hypothetical bitstream buffer to simulate the data fulfillment level of the bitstream buffer. This is used to check whether the hypothetical bitstream buffer is overflowed or underflowed and verify the qualification of the bitstream. A method of managing bitstream at the decoder side is exploited to decode the library picture, which is inserted in the spliced bitstream, at a proper time. This ensures that a bitstream buffer with a limited capacity neither overflows nor underflows and the decoder can decode and present the picture of the main bitstream at a proper temporal order, which avoids lag of the main bitstream picture and waste of the decoded picture buffer.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: September 12, 2023
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Hualong Yu, Lu Yu, Xiaoding Gao, Qichao Yuan
  • Publication number: 20230281220
    Abstract: A method and device for data synchronization, a storage medium and an electronic device are provided. The method for data synchronization includes operations as follows. Synchronization configuration information for data to be synchronized is determined, and the synchronization configuration information at least includes a data identification of the data to be synchronized and a source data table identification of a source data table where the data to be synchronized is located. A source database is queried based on the source data table identification to obtain a target source data table where the data to be synchronized is located. A field identification of the data to be synchronized is determined from the target source data table based on the data identification. A target data table is constructed based on the field identification, and the data to be synchronized is synchronized into the target data table.
    Type: Application
    Filed: August 30, 2022
    Publication date: September 7, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: CHUNG-HSIUNG LEE, Kewu Sun, Lu Yu, Po-Hao Wang, Delong Huang
  • Publication number: 20230267684
    Abstract: An example operation may include one or more of generating a three-dimensional (3D) model of an object via execution of a machine learning model on one or more images of the object, capturing a plurality of snapshots of the 3D model of the object at different angles to generate a plurality of snapshot images of the object, fusing a feature into each of the plurality of snapshots to generate a plurality of fused snapshots of the 3D model of the object, and storing the plurality of fused snapshots of the 3D model of the object in memory.
    Type: Application
    Filed: February 21, 2022
    Publication date: August 24, 2023
    Inventors: Kun Yan Yin, Zhong Fang Yuan, Yi Chen Zhong, Lu Yu, Tong Liu
  • Publication number: 20230247230
    Abstract: A feature data encoding method is provided. First feature data corresponding to each of channels to be encoded is determined; data type conversion processing is performed on the first feature data corresponding to each channel to obtain second feature data that meets a data input condition of an apparatus for encoding feature data; spatial re-expression is performed on the second feature data corresponding to each channel to obtain third feature data, wherein a height of the third feature data is a first height, a width of the third feature data is a first width, and the third feature data comprises the second feature data located at a target position of each of the channels; and the third feature data is encoded and signalled in a bitstream.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Lu YU, Yuchao SHAO, Hualong YU, Zhihuang XIE, Zhenyu DAI
  • Publication number: 20230247200
    Abstract: An encoding method, a decoding method, an encoder, a decoder, and a storage medium are provided. The encoding method comprises: determining input feature map data (S201); performing relevant processing on the input feature map data to obtain a plurality of feature sub-maps (S202); reordering the plurality of feature sub-maps to obtain a quasi time domain sequence and corresponding reordering information (S203); and encoding the quasi time domain sequence and the reordering information to generate a bitstream (204).
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Lu YU, Bingjie ZHU, Hualong YU, Zhihuang XIE, Zhenyu DAI
  • Patent number: 11716505
    Abstract: Disclosed are multiple methods and multiple apparatus e media data, and multiple methods and multiple apparatus for media data transmitting, media data processing, reference picture request processing and reference picture specifying. By means of the method to produce media data, the method for media data transmitting, and the method for media data processing, the synchronization and correct processing and transmission of bitstreams are ensured on the basis of dependency relation between video layer bitstream and library layer bitstream, and correct bitstream is highly efficiently provided to a decoder.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: August 1, 2023
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Lu Yu, Hualong Yu
  • Publication number: 20230237755
    Abstract: A texture recognition device and a display device are provided. The texture recognition device includes a backlight element, configured to provide first backlight; a light constraint element, configured to perform a light divergence angle constraint process on the first backlight to obtain second backlight with a divergence angle within a preset angle range, the second backlight being transmitted to a detection object; and a photosensitive element, configured to detect the second backlight reflected by a texture of the detection object to recognize a texture image of the texture of the detection object.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingfu TAO, Pengfei CHENG, Lu YU, Kangle CHANG, Heling ZHU, Jian SANG, Chuandong LIAO, Yinwei CHEN, Jingang LIU
  • Publication number: 20230215598
    Abstract: A cable includes: core wires comprising a pair of inner conductors and an inner insulating layer separately covered around each of the pair of inner conductors; a wrapping layer covering the core wires; a shielding layer covering the wrapping layer; and an outer coating layer covering the shielding layer; wherein the wrapping layer comprises a first wrapping layer covering the core wires and a second wrapping layer covering the first wrapping layer.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 6, 2023
    Inventors: HAN-RUN XIE, LU-YU CHANG, WEI XING
  • Patent number: 11663800
    Abstract: A texture recognition device and a display device are provided. The texture recognition device includes a backlight element, configured to provide first backlight; a light constraint element, configured to perform a light divergence angle constraint process on the first backlight to obtain second backlight with a divergence angle within a preset angle range, the second backlight being transmitted to a detection object; and a photosensitive element, configured to detect the second backlight reflected by a texture of the detection object to recognize a texture image of the texture of the detection object.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: May 30, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingfu Tao, Pengfei Cheng, Lu Yu, Kangle Chang, Heling Zhu, Jian Sang, Chuandong Liao, Yinwei Chen, Jingang Liu
  • Publication number: 20230143734
    Abstract: Embodiments are directed to managing visualizations of data. Visualizations to monitor may be determined based on metrics associated with the monitored visualizations. Mark values may be sampled from each monitored visualization such that the sampled mark values may be stored with a timestamp. If an amount of the sampled mark values for a monitored visualization exceeds a threshold value mark models may be trained to classify a portion of the sampled mark values associated with the monitored visualization such that the mark models may predict ranges of values for the classified mark values associated with the monitored visualization. If the portion of the classified mark values associated with the monitored visualization has a value outside of the predicted range values, indicating that the monitored visualization may be associated with an anomalous mark value.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 11, 2023
    Inventors: Andrew C. Beers, Eric Roy Brochu, Rachel Stern Kalmar, Hon To Ming, David John Mosimann, Leiling Tao, Lu Yu
  • Patent number: 11646872
    Abstract: The system can be for the management of access authorization using an immutable ledger comprising and can include a server having a computer readable medium in communications with an immutable ledger. A set of computer readable instructions can be included in the server and can be configured for: receiving a set of data, encrypting the set of data with a data-encryption-key and storing the encrypted data on the immutable ledger, creating a key tree having a node associated with a user, creating a key-encryption-key associated with the node and the user, and, distributing the key-encryption-key to the user wherein the key-encryption-key is configured to decrypt the data-encryption-key thereby providing access to the data for the user.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 9, 2023
    Assignees: Clemson University, University of Tennessee Research Foundation
    Inventors: Richard R. Brooks, Lu Yu, Anthony Skjellum
  • Patent number: 11638003
    Abstract: A video encoding method, a video decoding method, an apparatus, a device, and a storage medium include parsing a first flag from the video bitstream when a video bitstream is allowed to be decoded by referencing a library picture corresponding to a library picture bitstream, using a value of a target parameter of the video bitstream as a value of a target parameter of the library picture bitstream referenced by the video bitstream when a value of the first flag is a first value, and reconstructing, based on the value of the target parameter of the library picture bitstream referenced by the video bitstream and the library picture bitstream referenced by the video bitstream to obtain the library picture corresponding to the library picture bitstream referenced by the video bitstream.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: April 25, 2023
    Assignees: Zhejiang University, Huawei Technologies Co., Ltd.
    Inventors: Lu Yu, Ye-Kui Wang, Hualong Yu, Yin Zhao, Yuqun Fan, Xiaoding Gao, Haitao Yang
  • Publication number: 20230121812
    Abstract: Data augmentation is described to train an artificial intelligence model that includes analyzing a first data set to measure an amount of data in the data set and the variation in the amount of data in the first data set to determine deficiencies for training an artificial intelligence model. Augmenting data is added for the first data set having an amount of data measured that fails to meet a threshold value. Deficiencies in the variation in the amount of data in the first data set are augmented using augmentation methods outside the variation scope of the first data set to provide a second data set of augmented data. An artificial intelligence model is trained with a combined data set of the first data set, and the second data set of augmented data when the first and second data set have an amount of data meeting the threshold value.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 20, 2023
    Inventors: Kun Yan Yin, Xue Ping Liu, Yun Jing Zhao, Fei Wang, Yu Tao Wu, Lu Yu
  • Publication number: 20230105160
    Abstract: An integrated process and system for employing low conversion rWGS to prepare a gas fermentation feed stream from a CO2 source and a hydrogen source in order to produce at least one gas fermentation product. Low conversion rWGS reactors may (1) employ a wider selection of inorganic catalysts then rWGS reactors requiring high temperature operation, (2) allow for use of an electric heater instead of a fired heater to preheat feed stream to the low conversion rWGS reactor, and (3) extend rWGS catalyst life by reducing the amount of water produced in the rWGS reaction.
    Type: Application
    Filed: September 23, 2022
    Publication date: April 6, 2023
    Inventors: Richard Russell Rosin, Yen-Lu Yu, Sean Alex Rollag, Taylor Craig Schulz, Robert John Conrado
  • Publication number: 20230080474
    Abstract: Embodiments of the application provide a train control method, system, computer device and storage medium. A scheme applying the train control method of the application determines a current travelling state of a vehicle under control firstly, and configures different state weights according to different travelling states to determine a corresponding target travelling parameter in a particular travelling state. The scheme can ensure to determine and obtain in real time an optimal target travelling parameter for the vehicle under control according to its current travelling state, regardless of the travelling environment of the vehicle under control, and control the vehicle under control in real time and effectively by the target travelling parameter during a travelling process. Thereby, the real-time performance and control accuracy of vehicle control can be improved, and the control effect of the train control method provided by the embodiments of the application can be further improved.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 16, 2023
    Applicant: Traffic Control Technology Co., Ltd
    Inventors: Chunhai GAO, Feng BAO, Lu YU, Lei ZHANG
  • Patent number: D997958
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 5, 2023
    Assignee: Beijing Bytedance Network Technology Co., Ltd.
    Inventors: Yunling Feng, Meng Yuan, Lu Yu
  • Patent number: D997959
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: September 5, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Xinyi Li, Lu Yu