Patents by Inventor Linus Åkerlund

Linus Åkerlund 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: 20230144394
    Abstract: Methods for managing notes, either digital notes or images of physical notes. The methods use optical character recognition to convert handwritten content into characters and icons. The methods also determine sizes of non-square physical notes when imaged by a camera from various angles. For curled notes or damaged notes such as a note missing a corner, the methods detect and process edges of a physical note in an image and, using the detected edges, convert the image of the physical note into a corresponding digital note without curl or damage.
    Type: Application
    Filed: April 29, 2021
    Publication date: May 11, 2023
    Inventors: Pontus Axelsson, Nicklas A. Ansman Giertz, Roland Persson, Alf Linus Åkerlund, Anders F. Järleberg, Michael Rotstein, John E. Karlsson
  • Patent number: 10698560
    Abstract: At least some aspects of the present disclosure feature a computing device configured to display visual representations of digital notes and one or more group images representing one or more groups on a user interface, where each group may include one or more digital notes. The computing device is further configured to receive one or more user inputs via the user interface and change the compositions of the groups based on the received user inputs.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: June 30, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Pontus Axelsson, Kyle W. English, David M. Mahli, Richard J. Moore, Cristin E. Moran, Roland Persson, Michael Rotstein, Guruprasad Somasundaram, Diane R. Wolk, Linus Åkerlund
  • Publication number: 20180129363
    Abstract: At least some aspects of the present disclosure feature a computing device configured to display visual representations of digital notes and one or more group images representing one or more groups on a user interface, where each group may include one or more digital notes. The computing device is further configured to receive one or more user inputs via the user interface and change the compositions of the groups based on the received user inputs.
    Type: Application
    Filed: January 4, 2018
    Publication date: May 10, 2018
    Inventors: Pontus Axelsson, Kyle W. English, David M. Mahli, Richard J. Moore, Cristin E. Moran, Roland Persson, Michael Rotstein, Guruprasad Somasundaram, Diane R. Wolk, Linus Åkerlund
  • Publication number: 20160180565
    Abstract: In one example, a method includes receiving a digital note of a plurality of digital notes generated based on image data comprising a visual representation of a scene that includes a plurality of physical notes such that each of the plurality of digital notes respectively corresponds to a particular physical note of the plurality of physical notes, wherein each of the physical notes includes respective recognizable content. In this example, the method also includes receiving user input indicating a modification to one or more visual characteristics of the digital note. In this example, the method also includes editing, in response to the user input, the one or more visual characteristics of the digital note. In this example, the method also includes outputting, for display, a modified version of the digital note that includes the one or more visual characteristics.
    Type: Application
    Filed: January 27, 2016
    Publication date: June 23, 2016
    Inventors: Richard J. Moore, Michael C. Leighton, Guruprasad Somasundaram, Linus Åkerlund, Olof Roland Persson, Héctor M. Aybar López, Diane R. Wolk, Pontus Axelsson, Staffan H. Kjellberg
  • Publication number: 20150269751
    Abstract: Techniques are described for creating and manipulating software notes representative of physical notes. A computing device comprises a processor and a note identification module executable on the processor and configured to separate an input image into a plurality of channelized input images. Each of the channelized input images are associated with a different color. The note identification module is configured to apply edge detection and feature extraction to identify polygons within each of the channelized input images and select, from the polygons from the channelized input images, a representative polygon for each of the physical notes in the input image.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 24, 2015
    Inventors: Pontus Axelsson, Roland Persson, Emre Berge Ergenekon, Linus Åkerlund, Guruprasad Somasundaram
  • Publication number: 20150220257
    Abstract: At least some aspects of the present disclosure feature a computing device configured to receive an input image of an environment having a plurality of physical notes. The computing device automatically processes the input image to identify at least some of the plurality of the physical notes in the input image and displays the input image and indications indicative of the identified physical notes on a user interface. The computing device receives a user input indicating a position within the input image via a user interface and, responsive to the user input, recognizes proximate to the position a missed one of the physical notes that was not identified by the computing device when initially processing the input image.
    Type: Application
    Filed: January 29, 2015
    Publication date: August 6, 2015
    Inventors: Richard J. Moore, David M. Mahli, Pontus Axelsson, Cristin E. Moran, Roland Persson, Michael Rotstein, Ravishankar Sivalingam, Guruprasad Somasundaram, Diane R. Wolk, Linus Åkerlund
  • Publication number: 20150213310
    Abstract: Techniques are described for creating and manipulating software notes representative of physical notes. A computing device is described that includes a processor and an image collection module executable on the processor and configured to receive an input image of an environment having a plurality of physical notes. An image processing engine executable on the processor is configured to identify the plurality of physical notes in the input image and generate, for each of the physical notes, a corresponding digital note. The image processing engine is further configured to identify an indication of one or more groups of the plurality of identified notes in the input image and group the plurality of digital notes according to the indication.
    Type: Application
    Filed: April 13, 2015
    Publication date: July 30, 2015
    Inventors: Diane R. Wolk, David M. Mahli, Cristin E. Moran, Guruprasad Somasundaram, Willem V. Bastiaens, Richard J. Moore, Pontus Axelsson, Michael Rotstein, Roland Persson, Linus Åkerlund, Tasuku Nakayama
  • Publication number: 20150104098
    Abstract: Techniques are described for creating and manipulating software notes representative of physical notes. A computing device comprises a processor and a note identification module executable on the processor and configured to separate an input image into a plurality of channelized input images. Each of the channelized input images are associated with a different color. The note identification module is configured to apply edge detection and feature extraction to identify polygons within each of the channelized input images and select, from the polygons from the channelized input images, a representative polygon for each of the physical notes in the input image.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventors: Pontus Axelsson, Roland Persson, Emre Berge Ergenekon, Linus Åkerlund
  • Publication number: 20150104107
    Abstract: Techniques are described for creating and manipulating software notes representative of physical notes. A computing device is described that includes a processor and an image collection module executable on the processor and configured to receive an input image of an environment having a plurality of physical notes. An image processing engine executable on the processor is configured to identify the plurality of physical notes in the input image and generate, for each of the physical notes, a corresponding digital note. The image processing engine is further configured to identify an indication of one or more groups of the plurality of identified notes in the input image and group the plurality of digital notes according to the indication.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventors: Diane R. Wolk, David M. Mahli, Cristin E. Moran, Guruprasad Somasundaram, Willem V. Bastiaens, Richard J. Moore, Pontus Axelsson, Michael Rotstein, Roland Persson, Linus Åkerlund, Tasuku Nakayama
  • Publication number: 20150106760
    Abstract: At least some aspects of the present disclosure feature a computing device configured to display visual representations of digital notes and one or more group images representing one or more groups on a user interface, where each group may include one or more digital notes. The computing device is further configured to receive one or more user inputs via the user interface and change the compositions of the groups based on the received user inputs.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventors: Pontus Axelsson, Kyle W. English, David M. Mahli, Richard J. Moore, Cristin E. Moran, Roland Persson, Michael Rotstein, Guruprasad Somasundaram, Diane R. Wolk, Linus Åkerlund
  • Publication number: 20150106755
    Abstract: In one example, a method includes receiving a digital note of a plurality of digital notes generated based on image data comprising a visual representation of a scene that includes a plurality of physical notes such that each of the plurality of digital notes respectively corresponds to a particular physical note of the plurality of physical notes, wherein each of the physical notes includes respective recognizable content. In this example, the method also includes receiving user input indicating a modification to one or more visual characteristics of the digital note. In this example, the method also includes editing, in response to the user input, the one or more visual characteristics of the digital note. In this example, the method also includes outputting, for display, a modified version of the digital note that includes the one or more visual characteristics.
    Type: Application
    Filed: October 15, 2014
    Publication date: April 16, 2015
    Inventors: Richard J. Moore, Michael C. Leighton, Guruprasad Somasundaram, Linus Åkerlund, Olof Roland Persson, Héctor M. Aybar López, Diane R. Wolk, Pontus Axelsson, Staffan H. Kjellberg