Patents by Inventor Dittmar Schwarz

Dittmar Schwarz 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: 7978914
    Abstract: The invention relates to an image processing system for omnidirectional reading of optical patterns, for example of one-dimensional and two-dimensional codes. One object is to provide an image processing system which ensures high resolution with rapid processing at the same time in order, in particular, to allow processing in video real time and to provide reliable identification of the image information, in particular reliable and low-error edge detection, segmentation and object association. According to the invention, this is achieved by the use of a plurality of convolvers, which operate in parallel and/or using the time-division multiplexing method, for convolution of the digital image data, of a neighborhood processor (90) for reading and linking contour points (22), and/or of a statistical processor for reading a segment list.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: July 12, 2011
    Assignee: Baumer Optronic GmbH
    Inventors: Lars Beikirch, Sergej Fedorenko, Dittmar Schwarz, Joachim Ihlefeld, Lutz Wenert
  • Publication number: 20090129699
    Abstract: The invention relates to an image processing system for omnidirectional reading of optical patterns, for example of one-dimensional and two-dimensional codes. One object is to provide an image processing system which ensures high resolution with rapid processing at the same time in order, in particular, to allow processing in video real time and to provide reliable identification of the image information, in particular reliable and low-error edge detection, segmentation and object association. According to the invention, this is achieved by the use of a plurality of convolvers, which operate in parallel and/or using the time-division multiplexing method, for convolution of the digital image data, of a neighborhood processor (90) for reading and linking contour points (22), and/or of a statistical processor for reading a segment list.
    Type: Application
    Filed: January 30, 2004
    Publication date: May 21, 2009
    Applicant: BAUMER OPTRONIC GMBH
    Inventors: Lars Beikirch, Sergej Fedorenko, Dittmar Schwarz, Joachim Ihlefeld, Lutz Wenert
  • Publication number: 20070120844
    Abstract: A method for configuring, on the basis of only a small number of reference images, image processing systems for the inspection of objects on the basis of geometric primitives extracted from the camera images in video real-time, by a user who is inexperienced in image processing but thinks technically-geometrically and is versed in the function of the objects to be inspected. In this case, the user's semantic knowledge is incorporated into the otherwise automatic calculation of the classifiers for the tolerant and positionally invariant recognition of the objects by virtue of the user, by means of an input device, deleting or else weighting the geometric primitives that are unsuitable for the classification selectively on the graphical interface.
    Type: Application
    Filed: November 28, 2005
    Publication date: May 31, 2007
    Inventors: Lars Beikirch, Sergej Fedorenko, Dittmar Schwarz, Joachim Ihlefeld, Lutz Wenert