Patents by Inventor Tony Han

Tony Han 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: 11308391
    Abstract: In one embodiment, a system to accelerate batch-normalized convolutional neural network (CNN) models is disclosed. The system extracts a plurality of first groups of layers from a first CNN model, each group of the first groups having a first convolutional layer and a first batch-norm layer. For each group of the plurality of first groups, the system calculates a first scale vector and a first shift vector based on the first batch-norm layer, and generates a second convolutional layer representing the corresponding group of the plurality of first groups based on the first convolutional layer and the first scale and the first shift vectors. The system generates an accelerated CNN model based on the second convolutional layer corresponding to the plurality of the first groups, such that the accelerated CNN model is utilized subsequently to classify an object perceived by an autonomous driving vehicle (ADV).
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: April 19, 2022
    Assignee: BAIDU USA LLC
    Inventors: Zhenhua Yu, Xiao Bo, Jun Zhou, Weide Zhang, Tony Han
  • Publication number: 20180253647
    Abstract: In one embodiment, a system to accelerate batch-normalized convolutional neural network (CNN) models is disclosed. The system extracts a plurality of first groups of layers from a first CNN model, each group of the first groups having a first convolutional layer and a first batch-norm layer. For each group of the plurality of first groups, the system calculates a first scale vector and a first shift vector based on the first batch-norm layer, and generates a second convolutional layer representing the corresponding group of the plurality of first groups based on the first convolutional layer and the first scale and the first shift vectors. The system generates an accelerated CNN model based on the second convolutional layer corresponding to the plurality of the first groups, such that the accelerated CNN model is utilized subsequently to classify an object perceived by an autonomous driving vehicle (ADV).
    Type: Application
    Filed: March 6, 2017
    Publication date: September 6, 2018
    Inventors: ZHENHUA YU, XIAO BO, JUN ZHOU, WEIDE ZHANG, TONY HAN
  • Publication number: 20070025594
    Abstract: The performance of template matching is characterized by deriving the distribution of warp parameter estimate as a function of the ideal template, the ideal warp parameters and a given perturbation or noise model. An expression for the Probability Mass Function of the parameter estimate is provided. The optimal template size for template matching is the one that provides the best matching performance which is calculated from the minimum entropy of the parameter estimate.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Inventors: Tony Han, Visvanathan Ramesh, Ying Zhu
  • Patent number: 6966041
    Abstract: The present invention discloses a chip fabrication procedure as well as a simulation method for chip testing with performance pre-testing. The chip fabrication procedure with performance pre-testing comprising steps of: providing a chip design; determining if the chip design is correct by using a simulation environment; determining if the chip performance meets the standards by using a performance testing process; and proceeding with production of chips. The simulation method for chip testing comprises steps of: providing a simulation environment corresponding to a chip design; providing at least one set of testing commands; executing the testing commands; and calculating the time required for completing executing the testing commands. The present invention is advantageous since the time requited for product testing is reduced and so is the fabrication cost.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: November 15, 2005
    Assignee: Via Technologies, Inc.
    Inventors: FuChu Wen, Tony Han, Chin-Fa Hsiao
  • Patent number: 6859385
    Abstract: An SRAM has a bit cell for storing a data bit in voltage mode at a data node, and a single bit line for respectively writing to and reading from said data node a data bit in reference current controlled mode. The SRAM has ultra low power consumption and can be used in word based SRAMs.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: February 22, 2005
    Assignee: Zarlink Semiconductor AB
    Inventors: Magnus Karl-Olof Karlsson, Koen J. Weijand, Tony Hans Ohlsson
  • Publication number: 20030208722
    Abstract: The present invention discloses a chip fabrication procedure as well as a simulation method for chip testing with performance pre-testing. The chip fabrication procedure with performance pre-testing comprising steps of: providing a chip design; determining if the chip design is correct by using a simulation environment; determining if the chip performance meets the standards by using a performance testing process; and proceeding with production of chips. The simulation method for chip testing comprises steps of: providing a simulation environment corresponding to a chip design; providing at least one set of testing commands; executing the testing commands; and calculating the time required for completing executing the testing commands. The present invention is advantageous since the time requited for product testing is reduced and so is the fabrication cost.
    Type: Application
    Filed: August 12, 2002
    Publication date: November 6, 2003
    Inventors: Fuchu Wen, Tony Han, Chin-Fa Hsiao
  • Publication number: 20030169619
    Abstract: An SRAM has a bit cell for storing a data bit in voltage mode at a data node, and a single bit line for respectively writing to and reading from said data node a data bit in reference current controlled mode. The SRAM has ultra low power consumption and can be used in word based SRAMs.
    Type: Application
    Filed: January 13, 2003
    Publication date: September 11, 2003
    Applicant: Zarlink Semiconductor AB
    Inventors: Magnus Karl-Olof Karlsson, Koen J. Weijand, Tony Hans Ohlsson
  • Patent number: D947229
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 29, 2022
    Assignee: Guangzhou WeRide Technology Limited Company
    Inventors: Qi Luo, Zebin Zhu, Tony Han