Patents by Inventor Lech J. Szumilas

Lech J. Szumilas 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: 10298864
    Abstract: Foreign lighting effects, such as lens flare, are very common in natural images. In a two-camera-system, the two images may be fused together to generate one image of a better quality. However, there are frequently different foreign light patterns in the two images that form the image pair, e.g., due to the difference in lens design, sensor and position, etc. Directly fusing such pairs of images will result in non-photorealistic images, with composed foreign light patterns from both images from the image pair. This disclosure describes a general foreign light mitigation scheme to detect all kinds of foreign light region mismatches. The detected foreign light mismatch regions may be deemphasized or excluded in the fusion step, in order to create a fused image that keeps a natural-looking foreign light pattern that is close to what was seen by the user of an image capture device during an image capture preview mode.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: May 21, 2019
    Assignee: Apple Inc.
    Inventors: Xiaoxing Li, Paul M. Hubel, Marius Tico, Lech J. Szumilas
  • Patent number: 10115026
    Abstract: A method for lane detection for a camera-based driver assistance system includes the following steps: image regions in images that are recorded by a camera are identified as detected lane markings if the image regions meet a specified detection criterion. At least two detected lane markings are subjected to a tracking process as lane markings to be tracked. By means of a recursive state estimator, separate progressions are estimated for at least two of the lane markings to be tracked. Furthermore, for each of a plurality of the detected lane markings, a particular offset value is determined, which indicates a transverse offset of the detected lane marking in relation to a reference axis. By means of an additional estimation method, the determined offset values are each associated with one of the separate progressions of the lane markings to be tracked.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: October 30, 2018
    Assignee: Delphi Technologies, Inc.
    Inventors: Mirko Mueter, Kun Zhao, Lech J. Szumilas, Dennis Mueller, Christian Nunn
  • Publication number: 20180068473
    Abstract: Image fusion techniques hide artifacts that can arise at seams between regions of different image quality. According to these techniques, image registration may be performed on multiple images having at least a portion of image content in common. A first image may be warped to a spatial domain of a second image based on the image registration. A fused image may be generated from a blend of the warped first image and the second image, wherein relative contributions of the warped first image and the second image are weighted according to a distribution pattern based on a size of a smaller of the pair of images. In this manner, contributions of the different images vary at seams that otherwise would appear.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 8, 2018
    Inventors: Marius Tico, Lech J. Szumilas, Xiaoxing Li, Paul M. Hubel, Todd S. Sachs
  • Publication number: 20170359534
    Abstract: Foreign lighting effects, such as lens flare, are very common in natural images. In a two-camera-system, the two images may be fused together to generate one image of a better quality. However, there are frequently different foreign light patterns in the two images that form the image pair, e.g., due to the difference in lens design, sensor and position, etc. Directly fusing such pairs of images will result in non-photorealistic images, with composed foreign light patterns from both images from the image pair. This disclosure describes a general foreign light mitigation scheme to detect all kinds of foreign light region mismatches. The detected foreign light mismatch regions may be deemphasized or excluded in the fusion step, in order to create a fused image that keeps a natural-looking foreign light pattern that is close to what was seen by the user of an image capture device during an image capture preview mode.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 14, 2017
    Inventors: Xiaoxing Li, Paul M. Hubel, Marius Tico, Lech J. Szumilas
  • Publication number: 20170068862
    Abstract: A method for lane detection for a camera-based driver assistance system includes the following steps: image regions in images that are recorded by a camera are identified as detected lane markings if the image regions meet a specified detection criterion. At least two detected lane markings are subjected to a tracking process as lane markings to be tracked. By means of a recursive state estimator, separate progressions are estimated for at least two of the lane markings to be tracked. Furthermore, for each of a plurality of the detected lane markings, a particular offset value is determined, which indicates a transverse offset of the detected lane marking in relation to a reference axis. By means of an additional estimation method, the determined offset values are each associated with one of the separate progressions of the lane markings to be tracked.
    Type: Application
    Filed: March 27, 2015
    Publication date: March 9, 2017
    Inventors: Mirko Mueter, Kun Zhao, Lech J. Szumilas, Dennis Mueller, Christian Nunn
  • Patent number: 7342883
    Abstract: Numerous embodiments of a method and apparatus for managing network traffic are disclosed.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: March 11, 2008
    Assignee: Intel Corporation
    Inventor: Lech J. Szumilas
  • Publication number: 20030202470
    Abstract: Numerous embodiments of a method and apparatus for managing network traffic are disclosed.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Inventor: Lech J. Szumilas