Patents Assigned to Donya Labs AB
  • Publication number: 20170161947
    Abstract: A method and system for converting an existing 3D model into graphical data suitable for use with at least one of a plurality of computer systems. The 3D model is stored on a storage server, a pre-processing unit creates a set of individually optimized simplified meshes, each simplified meshes having a degree of simplification and a mapping structure. A user is allowed to interact with a visualization of the 3D model in a graphical user interface to provide the 3D model with selected surface properties, and to select a target computer system from the plurality of computer systems and a degree of simplification. The graphical data is created based on the selected surface properties and an appropriate simplified mesh in the set of simplified meshes, and a preview of the graphical data is shown on the graphical user interface as it would appear on the target computer system. The invention provides an efficient work flow and a quick preview of the graphical data.
    Type: Application
    Filed: June 15, 2015
    Publication date: June 8, 2017
    Applicant: DONYA LABS AB
    Inventors: Ulrik LINDAHL, Gustaf JOHANSSON
  • Patent number: 9311749
    Abstract: The present invention relates to a computer implemented method for controlling an image processing apparatus configured for forming an optimized polygon based shell mesh for a three-dimensional graphics image. The present invention also relates to a corresponding image processing apparatus and a computer program product.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: April 12, 2016
    Assignee: DONYA LABS AB
    Inventors: Gustaf Johansson, Ulrik Lindahl
  • Patent number: 8860723
    Abstract: This invention discloses a method for simplifying geometrical data in higher dimensions and in particular reducing three-dimensional (3D) mesh (801) from an original 3D mesh (800). The simplification method comprises a series of reduction steps combined with operations that map the original data onto the reduced data in subsequent steps. The mapping allows calculation of absolute geometrical metrics, including distance and volume, for bounded simplification.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: October 14, 2014
    Assignee: Donya Labs AB
    Inventors: Gustaf Johansson, Hans Ulrik Lindahl, Mahiar Hamedi
  • Publication number: 20140198103
    Abstract: The present invention generally relates to computer graphics and more specifically to a computer implemented method allowing for improvements in the creation of a polygon reduced three-dimensional graphics image. The present invention also relates to a corresponding image processing apparatus and a computer program product.
    Type: Application
    Filed: January 15, 2013
    Publication date: July 17, 2014
    Applicant: DONYA LABS AB
    Inventors: Gustaf Johansson, Ulrik Lindahl
  • Publication number: 20140160121
    Abstract: The present invention relates to a computer implemented method for controlling an image processing apparatus configured for forming an optimized polygon based shell mesh for a three-dimensional graphics image. The present invention also relates to a corresponding image processing apparatus and a computer program product.
    Type: Application
    Filed: December 7, 2012
    Publication date: June 12, 2014
    Applicant: DONYA LABS AB
    Inventors: Gustaf Johansson, Ulrik Lindahl
  • Publication number: 20140111510
    Abstract: The present invention relates to a computer implemented method for optimizing polygon reductions of a three-dimensional graphics object. The present invention also relates to a corresponding image processing apparatus and a computer program product.
    Type: Application
    Filed: October 19, 2012
    Publication date: April 24, 2014
    Applicant: DONYA LABS AB
    Inventors: Ulrik Lindahl, Gustaf Johansson
  • Patent number: 8698809
    Abstract: The present invention relates to a method for the creation of large hierarchical computer graphics datasets. The method comprises combination (401) of one or more primitive computer graphics data objects (400) into larger data objects, and simplifying each of the said combined data objects (402). The simplified objects are then reused (405) in further combination steps in order to increasingly create higher order objects. The created hierarchical computer graphics data set is inherently optimized for fast rendering, and a method of rendering such data is also described.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: April 15, 2014
    Assignee: Donya Labs AB
    Inventors: Mahiar Hamedi, Hans-Ulrik Tord Lindahl
  • Publication number: 20100283787
    Abstract: The present invention relates to a method for the creation of large hierarchical computer graphics datasets. The method comprises combination (401) of one or more primitive computer graphics data objects (400) into larger data objects, and simplifying each of the said combined data objects (402). The simplified objects are then reused (405) in further combination steps in order to increasingly create higher order objects. The created hierarchical computer graphics data set is inherently optimized for fast rendering, and a method of rendering such data is also described.
    Type: Application
    Filed: March 5, 2007
    Publication date: November 11, 2010
    Applicant: Donya Labs AB
    Inventors: Mahiar Hamedi, Hans-Ulrik Tord Lindahl