Patents by Inventor Hao Gan

Hao Gan 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: 20250342685
    Abstract: This application relates to an image recognition method, an electronic device, and a non-transitory computer-readable storage medium. In the image recognition method, an image to be recognized is inputted into an image recognition model, and the image recognition model includes an encoder and a detection head. The image to be recognized is processed by the encoder to obtain a plurality of target fusion feature maps with different scales, and the target fusion feature map is recognized by the detection head to obtain an image recognition result of the image to be recognized. The image recognition method can accurately recognize one or more target objects from an image via the image recognition model.
    Type: Application
    Filed: July 16, 2025
    Publication date: November 6, 2025
    Inventors: Hao Gan, Qingjie Chen, Yanchong Chai
  • Publication number: 20250322645
    Abstract: This application provides target recognition method, a multi-task network model training method, and an electronic device. The target recognition method includes: inputting video images into a multi-task network model one by one to obtain a predicted feature map; performing post-processing on the predicted feature map to obtain a target detection result; judging whether a target class confidence degree is greater than a preset confidence degree; if so, judging whether a target image quality score is greater than a preset score; if so, cropping out a target image from the video images according to a target detection box; and inputting the target image into a target recognition model corresponding to the target class to obtain a target name. In this way, this application decreases the number of calls of the recognition model, and also reduces a training duration of the model.
    Type: Application
    Filed: June 24, 2025
    Publication date: October 16, 2025
    Inventors: Zhenguo Chen, Qingjie Chen, Yanchong Chai, Hao Gan
  • Publication number: 20240412503
    Abstract: This application provides a method for training a portrait detection model, a portrait detection method, an electronic device, and a computer-readable storage medium. The portrait detection method is performed by utilizing a portrait detection model, and the portrait detection model is trained by acquiring at least one first image and at least one second image, acquiring a fused fisheye image from the first image and the second image, and training the portrait detection model by utilizing the fused fisheye image. The first image is a planar image including a portrait, and the second image is a fisheye image including a portrait. The fused fisheye image includes the portraits in the first image and the second image. The method is implemented by the electronic device and can improve the portrait detection accuracy using the portrait detection model.
    Type: Application
    Filed: August 21, 2024
    Publication date: December 12, 2024
    Inventors: Hao Gan, Qingjie Chen, Yanchong Chai
  • Patent number: 10446286
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 15, 2019
    Assignee: P&T GLOBAL SOLUTIONS, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • Patent number: 9827457
    Abstract: The present invention provides compositions and methods for converting hazardous waste glass into safe and usable material. In particular, the present invention provides compositions and methods for producing ceramic products from toxic-metal-containing waste glass, thereby safely encapsulating the metals and other hazardous components within the ceramic products.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 28, 2017
    Assignee: The Catholic University of America
    Inventors: Hao Gan, Malabika Chaudhuri, Biprodas Dutta, Ian L. Pegg
  • Publication number: 20170201476
    Abstract: A multi-client (e.g., multi-person, multi-user, multi-device, or multi-node) information exchange method includes receiving a first request for a first client to enter a multi-client information exchange interface. The information exchange interface is operable for displaying information sent from clients including the first client. The information exchange interface is provided to the first client according to the first request. An exit request for the first client to exit the information exchange interface is received. The information sent from the clients is deleted in response to the exit request. Subsequent to the exit request, a second request for the first client to enter the information exchange interface is received. In response to the second request, information sent from clients since the exit request was received is displayed.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 13, 2017
    Inventors: Mengrui ZOU, Yilin MAO, Qinglong DUAN, Hao GAN, Zijun LIN, Yugang QIU, Lei FU, Jiawei FANG, Chunyang ZHANG, Jianhua FENG
  • Publication number: 20160141060
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Applicant: EnergySolutions, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • Patent number: 9245655
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: January 26, 2016
    Assignee: ENERGYSOLUTIONS, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • Patent number: 8951182
    Abstract: A method for vitrification of waste to reduce the formation of persistent secondary phases comprising separating at least one glass frit constituent from an initial glass frit to form a modified glass frit. The waste, modified glass frit, and the at least one glass frit constituent are mixed together with the modified glass frit and the at least one glass frit constituent being added as separate components. The resulting mixture is vitrified.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: February 10, 2015
    Assignee: EnergySolutions, LLC
    Inventors: Akito Yamazaki, Yoshihiro Endo, Katsuyuki Shirato, Kunihiko Nakano, Ian L. Pegg, Hao Gan, Keith Matlack, Innocent Joseph, Bradley W. Bowan, II
  • Publication number: 20140073830
    Abstract: The present invention provides compositions and methods for converting hazardous waste glass into safe and usable material. In particular, the present invention provides compositions and methods for producing ceramic products from toxic-metal-containing waste glass, thereby safely encapsulating the metals and other hazardous components within the ceramic products.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 13, 2014
    Applicant: The Catholic University of America
    Inventors: Hao Gan, Malabika Chaudhuri, Biprodas Dutta, Ian L. Pegg
  • Publication number: 20140066684
    Abstract: A method for vitrification of waste to reduce the formation of persistent secondary phases comprising separating at least one glass frit constituent from an initial glass frit to form a modified glass frit. The waste, modified glass frit, and the at least one glass frit constituent are mixed together with the modified glass frit and the at least one glass frit constituent being added as separate components. The resulting mixture is vitrified.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 6, 2014
    Applicant: EnergySolutions, LLC
    Inventors: Akito Yamazaki, Yoshihiro Endo, Katsuyuki Shirato, Kunihiko Nakano, Ian L. Pegg, Hao Gan, Keith Matlack, Innocent Joseph, Bradley W. Bowan, II
  • Publication number: 20130303822
    Abstract: A method for vitrifying waste to prevent the formation of molybdate secondary phases includes forming a feed mixture that includes the waste, a source of vanadium, and at least one of glass frit or glass forming chemicals and vitrifying the feed mixture in a melter to produce a glass product that includes the waste.
    Type: Application
    Filed: May 14, 2012
    Publication date: November 14, 2013
    Applicant: EnergySolutions, LLC
    Inventors: Ian L. Pegg, Hao Gan, Keith S. Matlack
  • Patent number: 8530718
    Abstract: A method for vitrification of high level waste to reduce the formation of persistent secondary phases comprising the steps of providing a high level waste for vitrification; providing a glass frit additive for mixing with said high level waste; redistributing selected constituents of said glass frit for mixing separately as raw chemicals with said high level waste; and, feeding said high level waste, said glass frit additive, and the redistributed glass frit constituents to a melter for vitrification of said high level waste so that formation of secondary phases is suppressed.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: September 10, 2013
    Assignee: EnergySolutions, LLC
    Inventors: Akito Yamazaki, Yoshihiro Endo, Katsuyuki Shirato, Kunihiko Nakano, Ian L. Pegg, Hao Gan, Keith Matlack, Innocent Joseph, Bradley W. Bowan, II
  • Publication number: 20110269615
    Abstract: The present invention provides compositions and methods for converting hazardous waste glass into safe and usable material. In particular, the present invention provides compositions and methods for producing ceramic products from toxic-metal-containing waste glass, thereby safely encapsulating the metals and other hazardous components within the ceramic products.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 3, 2011
    Inventors: Hao Gan, Malabika Chaudhuri, Biprodas Dutta, Ian L. Pegg