Nathan M Moroney, Ingeborg Tastl: Lexical-based processing of color images. Hewlett Packard Development Company, Hugh Gortler, June 2, 2015: US09047804 (19 worldwide citation)

Processing of a digital image includes using a machine to convert numerical representations of colors in the digital image to lexical representations of the colors. The lexical representations may be used for image processing such as color reproduction. Examples of lexical-based color reproduction i ...

Ingeborg Tastl, David Hasler: System and method for effectively rendering high dynamic range images. Sony Corporation, Sony Electronics, Gregory J Koerner, Redwood Patent Law, January 31, 2006: US06993200 (16 worldwide citation)

A system and method for rendering high dynamic range images includes a rendering manager that divides an original luminance image into a plurality of original subband images. The rendering manager converts the original subband images into original contrast images which are converted into original pe ...

Bo Tao, Ingeborg Tastl: Apparatus for and method of estimating the illumination of an image. Sony Corporation, Sony Electronics, Ronald C Card, Harold T Fujii, October 16, 2001: US06304294 (16 worldwide citation)

The apparatus for and method of estimating the illumination closely approximates an illumination of a corresponding image. This apparatus for and method of estimating the illumination utilizes appropriate linear models to represent the illumination spectral power distribution of the illumination and ...

Doron Shaked, Ingeborg Tastl: System and method for estimating image sharpness. Hewlett Packard Development Company, April 8, 2008: US07356195 (6 worldwide citation)

A method for determining image sharpness estimation of an image. Image data for at least one column of pixels and at least one row of pixels of the image is sampled. A first filter is applied on sequential differences of sampled image data resulting in a first filtered sequence of first filtered val ...

Ingeborg Tastl, John Ludd Recker, Yao Zhang: Color transformation sample point identification. Hewlett Packard Development Company, July 23, 2013: US08493403 (2 worldwide citation)

Color transformation sample point identification is described. A subset of points from a superset of points representing a colorimetric relationship is identified. The subset of points defines an initial n-simplex with (n+1) points representing an approximation of the colorimetric relationship, wher ...

Eric Hoarau, Ingeborg Tastl: System and method for managing resource consumption during print production. Hewlett Packard Development Company, Lloyd Dakin, February 12, 2013: US08373883 (1 worldwide citation)

A system and method is disclosed for managing resource consumption during print production. The method discloses receiving a print job and a set of print job constraints; calculating a set of printing resources required to produce a print job output from the print job according to the set of print j ...

Nathan Moroney, Melanie M Gottwals, Ingeborg Tastl: Generating color similarity measures. Hewlett Packard Development Company, Dicke Billig & Czaja PLLC, September 25, 2018: US10084941

A system including a memory to store instructions and initial color representations and a processor to execute the instructions in the memory to reference a database having a set of lexical color classifiers, transform each of at least a pair of initial color representations to color values associat ...

Kok Wei Koh, Ingeborg Tastl, Fabio Giannetti: Providing a mapping data structure for use in generating a proof. Hewlett Packard Development Company, March 17, 2015: US08982416

To generate a proof of a printable item, a data structure is provided that maps a set of spot colors into a respective set of color values based on measurement data provided by a measurement device of colors printed by a printing system from the spot colors.

Robert Alan Ulichney, John Ludd Recker, Ingeborg Tastl: Inter-block data management. Hewlett Packard Development Company, January 20, 2015: US08937750

An exemplary embodiment of the present invention may divide data into a first of set of blocks and a second set of blocks, and data may be stored from non-overlapping frames surrounding the first set of blocks in memory. The data may be grouped from the non-overlapping frames surrounding the second ...

Ingeborg Tastl, Eric Hoarau, Ehud Chatow, Steven J Simske, John Ludd Recker: Soft proofing system. Hewlett Packard Development Company, Dicke Billig, June 2, 2015: US09049405

A soft proof system includes a display module and a manager. The display module displays a visual representation of a print product, and a color array expressing a tolerance range of a color component of the visual representation and a target color within the range. Via the manager, a visualization ...