Patents by Inventor Huizhong Chen

Huizhong Chen 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: 11970246
    Abstract: A ship cabin loading capacity measurement method and apparatus thereof, comprises: acquiring point cloud measurement data of a ship cabin; optimizing the point cloud measurement data according to a predetermined point cloud data processing rule, and generating optimized ship cabin point cloud data; calculating said ship cabin point cloud data with a predetermined loading capacity calculation rule, and getting ship cabin loading capacity data. According to the ship cabin loading capacity measurement method of the present invention, the point cloud measurement data can be acquired by a lidar, and processing the point cloud measurement data of the ship cabin with a predetermined point cloud data processing law and a computation law, and as the point cloud data processing law and the computation law can be deployed in a computer device in advance, after point cloud measurement data acquisition, loading capacity of a ship cabin can be acquired quickly and precisely.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: April 30, 2024
    Assignee: Zhoushan Institute of Calibration and Testing for Quality and Technology Supervision
    Inventors: Huadong Hao, Cunjun Li, Xianlei Chen, Haolei Shi, Ze'nan Wu, Junxue Chen, Zhengqian Shen, Yingying Wang, Huizhong Xu
  • Patent number: 11960296
    Abstract: A method executable by an autonomous mobile device includes moving in a work environment, obtaining environmental data acquired by a sensing device, and determining whether the sensing device is in a suspected ineffective state based on the environmental data. The method also includes based on a determination that the sensing device is in the suspected ineffective state, rotating at a same location for a first predetermined spin angle. The method also includes obtaining an estimated rotation angle based on one or more motion parameters acquired by a dead reckoning sensor, comparing the estimated rotation angle with the first predetermined spin angle, and based on a determination that a difference between the estimated rotation angle and the first predetermined spin angle is greater than a first predetermined threshold value, executing escape instructions to move backwardly for a first predetermined distance and move along a curve or a folded line.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 16, 2024
    Assignee: QFEELTECH (BEIJING) CO., LTD.
    Inventors: Shuailing Li, Wulin Tian, Huizhong An, Xin Wu, Yiming Zhang, Zhen Chen
  • Publication number: 20240068856
    Abstract: A device for measuring volume of spherical tanks, includes a base, four supporting rods, a driving mechanism, a rotating disc and a counterweight mechanism. The base is provided with a first through hole and a circular fixing base with a second through hole. The supporting rods are circumferentially provided on the fixing base, with a sliding rod slidably provided at the lower side. An outer end of the sliding rod is provided with a limiting plate. The driving mechanism can drive the sliding rods to move simultaneously in radial directions. The rotating disc with a third through hole is arranged on the fixing base, and is rotatably provided with a reel around which a steel tape is wound. A free end of the steel tape is provided with a balancing disc whose opposite sides are provided with laser rangefinders. The counterweight mechanism can keep the balancing disc stable.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Inventors: Huadong HAO, Junxue CHEN, Xianlei CHEN, Haolei SHI, Zenan WU, Cunjun LI, Huizhong XU, Yeyong WANG, Zhengqian SHEN, Liang LI, Yan ZHANG
  • Publication number: 20230274527
    Abstract: Systems and methods of the present disclosure are directed to a computer-implemented method for training a machine-learned multi-class object classification model with partially labeled training data. The method can include obtaining image data depicting objects and ground truth data comprising a subset of object class annotations respectively associated with a subset of object classes of a plurality of object classes. The method can include processing the image data with the machine-learned multi-class object classification model to obtain object classification data. The method can include evaluating a loss function that evaluates a multi-class classification loss and adjusting one or more parameters of the multi-class object classification model based on the loss function.
    Type: Application
    Filed: October 6, 2020
    Publication date: August 31, 2023
    Inventors: Huizhong Chen, Zhichao Lu, Jonathan Zwi Ben-Meshulam
  • Publication number: 20230118460
    Abstract: A media application generates training data that includes a first set of media items and a second set of media items, where the first set of media items correspond to the second set of media items and include distracting objects that are manually segmented. The media application trains a segmentation machine-learning model based on the training data to receive a media item with one or more distracting objects and to output a segmentation mask for one or more segmented objects that correspond to the one or more distracting objects.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Applicant: Google LLC
    Inventors: Orly LIBA, Nikhil KARNAD, Nori KANAZAWA, Yael Pritch KNAAN, Huizhong CHEN, Longqi CAI
  • Publication number: 20230118361
    Abstract: A media application receives user input that indicates one or more objects to be erased from a media item. The media application translates the user input to a bounding box. The media application provides a crop of the media item based on the bounding box to a segmentation machine-learning model. The segmentation machine-learning model outputs a segmentation mask for one or more segmented objects in the crop of the media item and a corresponding segmentation score that indicates a quality of the segmentation mask.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Applicant: Google LLC
    Inventors: Orly LIBA, Navin SARMA, Yael Pritch KNAAN, Alexander SCHIFFHAUER, Longqi CAI, David JACOBS, Huizhong CHEN, Siyang LI, Bryan FELDMAN
  • Publication number: 20220254137
    Abstract: A computing system for detecting objects in an image can perform operations including generating an image pyramid that includes a first level corresponding with the image at a first resolution and a second level corresponding with the image at a second resolution. The operations can include tiling the first level and the second level by dividing the first level into a first plurality of tiles and the second level into a second plurality of tiles; inputting the first plurality of tiles and the second plurality of tiles into a machine-learned object detection model; receiving, as an output of the machine-learned object detection model, object detection data that includes bounding boxes respectively defined with respect to individual ones of the first plurality of tiles and the second plurality of tiles; and generating image object detection output by mapping the object detection data onto an image space of the image.
    Type: Application
    Filed: August 5, 2019
    Publication date: August 11, 2022
    Inventors: Jilin Tu, Jiang Wang, Huizhong Chen, Xiangxin Zhu, Shengyang Dai
  • Patent number: 10929945
    Abstract: The present disclosure provides image capture devices and associated methods that feature intelligent use of hardware-generated statistics. An example image capture device can include an imaging hardware pipeline that generates frames of imagery. The imaging hardware pipeline can generate one or more hardware-generated statistics based at least in part on, for example, the raw image data captured by the image sensor or intermediate image data within the pipeline. The image capture device can analyze the hardware-generated statistics to determine one or more metrics for the raw image data or the image. The image capture device can determine a downstream operation of the image capture device relative to the image based at least in part on the metrics determined from the hardware generated statistics.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: February 23, 2021
    Assignee: Google LLC
    Inventors: Suk Hwan Lim, Huizhong Chen, David Chen, Hsin-I Liu
  • Publication number: 20190035047
    Abstract: The present disclosure provides image capture devices and associated methods that feature intelligent use of hardware-generated statistics. An example image capture device can include an imaging hardware pipeline that generates frames of imagery. The imaging hardware pipeline can generate one or more hardware-generated statistics based at least in part on, for example, the raw image data captured by the image sensor or intermediate image data within the pipeline. The image capture device can analyze the hardware-generated statistics to determine one or more metrics for the raw image data or the image. The image capture device can determine a downstream operation of the image capture device relative to the image based at least in part on the metrics determined from the hardware generated statistics.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Inventors: Suk Hwan Lim, Huizhong Chen, David Chen, Hsin-I Liu
  • Patent number: 9542934
    Abstract: A computer-implemented method performed in connection with a computerized system incorporating a processing unit and a memory, the computer-implemented method involving: using the processing unit to generate a multi-modal language model for co-occurrence of spoken words and displayed text in the plurality of videos; selecting at least a portion of a first video; extracting a plurality of spoken words from the selected portion of the first video; extracting a first displayed text from the selected portion of the first video; and using the processing unit and the generated multi-modal language model to rank the extracted plurality of spoken words based on probability of occurrence conditioned on the extracted first displayed text.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: January 10, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Matthew L. Cooper, Dhiraj Joshi, Huizhong Chen
  • Patent number: 9253511
    Abstract: Systems and methods are described that can provide users with personalized video content feeds. In several embodiments, a multi-modal segmentation process is utilized that relies upon cues derived from video, audio and/or text data present in a video data stream. In a number of embodiments, video streams from a variety of sources are segmented. Links are identified between video segments and between video segments and online articles containing additional information relevant to the video segments. The additional information obtained by linking a video segment to an additional source of data can be utilized in the generation of personalized playlists. In the context of news programming, the dynamic mixing and aggregation of news videos from multiple sources can greatly enrich the news watching experience. In several embodiments, processes for linking video segments to additional sources of data can be implemented as part of a video search engine service.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: February 2, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: David Mo Chen, Huizhong Chen, Maryam Daneshi, Andre Filgueiras de Araujo, Bernd Girod, Shanghsuan Tsai, Peter Vajda, Matthew Chuck-Jun Yu
  • Publication number: 20160014482
    Abstract: Next-generation media consumption is likely to be more personalized, device agnostic, and pooled from many different sources. Systems and methods in accordance with embodiments of the invention can provide users with personalized video content feeds providing the video content that matters most to them. In several embodiments, a multi-modal segmentation process is utilized that relies upon cues derived from video, audio and/or text data present in a video data stream. In a number of embodiments, video streams from a variety of sources are segmented. Links are identified between video segments and between video segments and online articles containing additional information relevant to the video segments. In many embodiments, video clips from video segments can be ordered and concatenated based on importance in order to generate news briefs.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 14, 2016
    Inventors: David Mo Chen, Huizhong Chen, Maryam Daneshi, Andre Filgueiras de Araujo, Bernd Girod, Shanghsuan Tsai, Peter Vajda, Matthew Chuck-Jun Yu
  • Publication number: 20150293928
    Abstract: Systems and methods are described that can provide users with personalized video content feeds. In several embodiments, a multi-modal segmentation process is utilized that relies upon cues derived from video, audio and/or text data present in a video data stream. In a number of embodiments, video streams from a variety of sources are segmented. Links are identified between video segments and between video segments and online articles containing additional information relevant to the video segments. The additional information obtained by linking a video segment to an additional source of data can be utilized in the generation of personalized playlists. In the context of news programming, the dynamic mixing and aggregation of news videos from multiple sources can greatly enrich the news watching experience. In several embodiments, processes for linking video segments to additional sources of data can be implemented as part of a video search engine service.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 15, 2015
    Inventors: David Mo Chen, Huizhong Chen, Maryam Daneshi, Andre Filgueiras de Araujo, Bernd Girod, Shanghsuan Tsai, Peter Vajda, Matthew Chuck-Jun Yu
  • Publication number: 20150296228
    Abstract: Systems and methods are described that can provide users with personalized video content feeds. In several embodiments, a multi-modal segmentation process is utilized that relies upon cues derived from video, audio and/or text data present in a video data stream. In a number of embodiments, video streams from a variety of sources are segmented. Links are identified between video segments and between video segments and online articles containing additional information relevant to the video segments. The additional information obtained by linking a video segment to an additional source of data can be utilized in the generation of personalized playlists. In the context of news programming, the dynamic mixing and aggregation of news videos from multiple sources can greatly enrich the news watching experience. In several embodiments, processes for linking video segments to additional sources of data can be implemented as part of a video search engine service.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 15, 2015
    Inventors: David Mo Chen, Huizhong Chen, Maryam Daneshi, Andre Filgueiras de Araujo, Bernd Girod, Shanghsuan Tsai, Peter Vajda, Matthew Chuck-Jun Yu
  • Publication number: 20150293995
    Abstract: Systems and methods are described that can provide users with personalized video content feeds. In several embodiments, a multi-modal segmentation process is utilized that relies upon cues derived from video, audio and/or text data present in a video data stream. In a number of embodiments, video streams from a variety of sources are segmented. Links are identified between video segments and between video segments and online articles containing additional information relevant to the video segments. The additional information obtained by linking a video segment to an additional source of data can be utilized in the generation of personalized playlists. In the context of news programming, the dynamic mixing and aggregation of news videos from multiple sources can greatly enrich the news watching experience. In several embodiments, processes for linking video segments to additional sources of data can be implemented as part of a video search engine service.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 15, 2015
    Inventors: David Mo Chen, Huizhong Chen, Maryam Daneshi, Andre Filgueiras de Araujo, Bernd Girod, Shanghsuan Tsai, Peter Vajda, Matthew Chuck-Jun Yu
  • Publication number: 20150243276
    Abstract: A computer-implemented method performed in connection with a computerized system incorporating a processing unit and a memory, the computer-implemented method involving: using the processing unit to generate a multi-modal language model for co-occurrence of spoken words and displayed text in the plurality of videos; selecting at least a portion of a first video; extracting a plurality of spoken words from the selected portion of the first video; extracting a first displayed text from the selected portion of the first video; and using the processing unit and the generated multi-modal language model to rank the extracted plurality of spoken words based on probability of occurrence conditioned on the extracted first displayed text.
    Type: Application
    Filed: February 27, 2014
    Publication date: August 27, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Matthew L. Cooper, Dhiraj Joshi, Huizhong Chen
  • Patent number: 6268198
    Abstract: The present invention provides three fungal cellulases, their coding sequences, recombinant DNA molecules comprising the cellulase coding sequences, recombinant host cells and methods for producing same. The present cellulases are from Orpinomyces PC-2.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: July 31, 2001
    Assignee: University of Georgia Research Foundation Inc.
    Inventors: Xin-Liang Li, Lars G. Ljungdahl, Huizhong Chen
  • Patent number: 6190189
    Abstract: The present invention provides three fungal cellulases, their coding sequences, recombinant DNA molecules comprising the cellulase coding sequences, recombinant host cells and methods for producing same. The present cellulases are from Orpinomyces PC-2.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: February 20, 2001
    Assignee: University of Georgia Research Foundation, Inc.
    Inventors: Xin-Liang Li, Lars G. Ljungdahl, Huizhong Chen
  • Patent number: 6184018
    Abstract: Provided is a novel &bgr;-glucosidase from Orpinomyces sp. PC2, nucleotide sequences encoding the mature protein and the precursor protein, and methods for recombinant production of this &bgr;-glucosidase.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: February 6, 2001
    Assignee: University of Georgia Research Foundation, Inc.
    Inventors: Xin-Liang Li, Lars G. Ljungdahl, Huizhong Chen, Eduardo A. Ximenes
  • Patent number: 6114158
    Abstract: A cDNA (1,520 bp), designated celF, consisting of an open reading frame (ORF) encoding a polypeptide (CelF) of 432 amino acids was isolated from a cDNA library of the anaerobic rumen fungus Orpinomyces PC-2 constructed in Escherichia coli. Analysis of the deduced amino acid sequence showed that starting from the N-terminus, CelF consists of a signal peptide, a cellulose binding domain (CBD) followed by an extremely Asn-rich linker region which separate the CBD and the catalytic domains. The latter is located at the C-terminus. The catalytic domain of CelF is highly homologous to CelA and CelC of Orpinomyces PC-2, to CelA of Neocallimastix patriciarum and also to cellobiohydrolase IIs (CBHIIs) from aerobic fungi. However, Like CelA of Neocallimastix patriciarum, CelF does not have the noncatalytic repeated peptide domain (NCRPD) found in CelA and CelC from the same organism.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: September 5, 2000
    Assignee: University of Georgia Research Foundation, Inc.
    Inventors: Xin-Liang Li, Huizhong Chen, Lars G. Ljungdahl