System and method for a six-primary wide gamut color system
AssigneeBaylor University
InventorsGary B. Mandle, James M. DeFilippis
Life of this patent
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Abstract
Systems and methods for a six-primary color system for display. A six-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. The six-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
Claims20
A system for displaying a six-primary color system, comprising:
- a set of image data;
- a set of primary color signals, wherein the set of primary color signals corresponds to a set of tristimulus values in XYZ color space;
- an image data converter;
- a set of Session Description Protocol (SDP) parameters;
- and
- at least one display device;
- wherein the at least one display device and the image data converter are in network communication;
- wherein the image data converter is operable to create an updated set of primary color signals from the set of tri stimulus values in XYZ color space and a first primary triad, a second primary triad, a third primary triad, and a fourth primary triad;
- wherein the set of image data includes a set of saturation data, wherein the set of saturation data is calculated using the updated set of primary color signals;
- wherein the set of saturation data is used to create an updated set of hue angles for the updated set of primary color signals, wherein the updated set of hue angles includes inverted hue angles;
- and
- wherein the image data converter is operable to convert the set of image data for display on the at least one display device using the updated set of primary color signals.
A system for displaying a six-primary color system, comprising:
- a set of image data;
- a set of primary color signals, wherein the set of primary color signals corresponds to a set of tristimulus values in XYZ color space;
- an image data converter;
- a set of Session Description Protocol (SDP) parameters, wherein the set of SDP parameters is modifiable;
- and
- at least one display device;
- wherein the at least one display device and the image data converter are in network communication;
- wherein the image data converter is operable to create an updated set of primary color signals from the set of tri stimulus values in XYZ color space and a first primary triad, a second primary triad, a third primary triad, and a fourth primary triad;
- wherein the set of image data includes a set of saturation data, wherein the set of saturation data is calculated using the updated set of primary color signals;
- wherein the set of saturation data is used to create an updated set of hue angles for the updated set of primary color signals, wherein the updated set of hue angles includes inverted hue angles;
- and
- wherein the image data converter is operable to convert the set of image data for display on the at least one display device using the updated set of primary color signals.
A system for displaying a set of image data using a six-primary color system, comprising:
- a set of image data;
- an image data converter, wherein the image data converter includes a digital interface, wherein the digital interface is operable to encode and decode the set of image data;
- a set of Session Description Protocol (SDP) parameters;
- an XYZ color space matrix, wherein the XYZ color space matrix corresponds to a set of primary color signals;
- and
- at least one display device;
- wherein the at least one display device and the image data converter are in network communication;
- wherein the image data converter is operable to convert the set of image data for display on the at least one display device using the XYZ color space matrix and a primary triad, a second primary triad, a third primary triad, and a fourth primary triad, thereby creating an updated set of primary color signals;
- wherein the set of image data includes a set of saturation data, wherein the set of saturation data is calculated using the updated set of primary color signals;
- and
- wherein the set of saturation data is used to create an updated set of hue angles for the updated set of primary color signals, wherein the updated set of hue angles includes inverted hue angles.
Dependencies are inferred from the claim text.