Patents by Inventor Matthias Lenk

Matthias Lenk 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: 12217444
    Abstract: A method for forming a point cloud corresponding to the topography of an imaged environment involves acquiring an image of the environment with a camera having a WFOV lens mounted on a vehicle; changing the camera pose by an adjustment greater than a threshold; and acquiring another image of the environment with the camera at the changed pose. The images are mapped onto respective surfaces to form respective mapped images, defined by the same nonplanar geometry. One of the mapped images is divided into blocks of pixels. For each block, a depth map is formed by performing a search through the other mapped image to evaluate a disparity in the position of the location of the block of pixels in each of the mapped images. The depth map is converted into a partial point cloud corresponding to the local topography of the environment surrounding the vehicle as it moves through the environment.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 4, 2025
    Assignee: CONNAUGHT ELECTRONICS Ltd.
    Inventors: Ciaran Hughes, Pantelis Ermilios, Matthias Lenk, Sunil Chandra
  • Publication number: 20230351625
    Abstract: A method for forming a point cloud corresponding to the topography of an imaged environment involves acquiring an image of the environment with a camera having a WFOV lens mounted on a vehicle; changing the camera pose by an adjustment greater than a threshold; and acquiring another image of the environment with the camera at the changed pose. The images are mapped onto respective surfaces to form respective mapped images, defined by the same nonplanar geometry. One of the mapped images is divided into blocks of pixels. For each block, a depth map is formed by performing a search through the other mapped image to evaluate a disparity in the position of the location of the block of pixels in each of the mapped images. The depth map is converted into a partial point cloud corresponding to the local topography of the environment surrounding the vehicle as it moves through the environment.
    Type: Application
    Filed: December 8, 2020
    Publication date: November 2, 2023
    Applicant: Connaught Electronics Ltd.
    Inventors: Ciaran Hughes, Pantelis Ermilios, Matthias Lenk, Sunil Chandra
  • Patent number: 11138447
    Abstract: A method is disclosed for detecting raised pavement markers in an environment of a vehicle by a camera system. The method includes capturing at least one first image of at least one first part of the environment by at least one first camera of the camera system and analyzing the at least one first image and determining whether at least one first pavement marker is present in the environment in dependency of a result of the analysis of the at least one first image. The method further includes capturing at least one second image of at least one second part of the environment by at least one second camera of the camera system and analyzing the at least one second image and determining whether the at least one first or at least one second pavement marker is present in the environment in dependency of a result of the analysis.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: October 5, 2021
    Assignee: Connaught Electronics Ltd.
    Inventors: Ashok Dahal, Matthias Lenk, Michael Starr
  • Publication number: 20190370563
    Abstract: A method is disclosed for detecting raised pavement markers in an environment of a vehicle by a camera system. The method includes capturing at least one first image of at least one first part of the environment by at least one first camera of the camera system and analyzing the at least one first image and determining whether at least one first pavement marker is present in the environment in dependency of a result of the analysis of the at least one first image. The method further includes capturing at least one second image of at least one second part of the environment by at least one second camera of the camera system and analyzing the at least one second image and determining whether the at least one first or at least one second pavement marker is present in the environment in dependency of a result of the analysis.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 5, 2019
    Applicant: Connaught Electronics Ltd.
    Inventors: Ashok Dahal, Matthias Lenk, Michael Starr
  • Patent number: 7672828
    Abstract: A software development technique is provided using target system virtualization software simulating behaviour of a target system. A target device driver running on a host system issues memory access commands to the target system virtualization software rather than to a memory interface unit of the host system. The memory interface unit may be an SRAM (Static Random Access Memory) interface. The target system may be an EGPRS (Enhanced General Packet Radio Service) modem.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: March 2, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Michael Fiedler, Ralf Findeisen, Michael Grell, Matthias Lenk
  • Patent number: 7418054
    Abstract: A WLAN (Wireless Local Area Network) transmitter or another data communications apparatus is provided that includes a transmission section that is configured to generate signals to be transmitted, and a control section that is connected to the transmission section to control the transmission section dependent on at least two transmission parameters. The control section comprises a state transition controller that is configured to step through a plurality of predefined control states. The control section is configured to apply different transmission parameter modification mechanisms in different control states. The state transition controller is configured to determine the respective next control states based on transmission success and failure statistics.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: August 26, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Uwe Eckhardt, Matthias Lenk, Michael Grell
  • Publication number: 20070067151
    Abstract: A software development technique is provided using target system virtualization software simulating behaviour of a target system. A target device driver running on a host system issues memory access commands to the target system virtualization software rather than to a memory interface unit of the host system. The memory interface unit may be an SRAM (Static Random Access Memory) interface. The target system may be an EGPRS (Enhanced General Packet Radio Service) modem.
    Type: Application
    Filed: December 21, 2005
    Publication date: March 22, 2007
    Inventors: Michael Fiedler, Ralf Findeisen, Michael Grell, Matthias Lenk
  • Publication number: 20040086058
    Abstract: A WLAN (Wireless Local Area Network) transmitter or another data communications apparatus is provided that comprise a transmission section that is configured to generate signals to be transmitted, and a control section that is connected to the transmission section to control the transmission section dependent on at least two transmission parameters. The control section comprises a state transition controller that is configured to step through a plurality of predefined control states. The control section is configured to apply different transmission parameter modification mechanisms in different control states. The state transition controller is configured to determine the respective next control states based on transmission success and failure statistics.
    Type: Application
    Filed: June 19, 2003
    Publication date: May 6, 2004
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Uwe Eckhardt, Matthias Lenk, Michael Grell