Granted Patent B1

US 11,315,467 · App. 17/670,018 · Granted Apr 26, 2022

Inventors: Gary B. Mandle (Los Altos, CA); James M. DeFilippis (Pacific Palisades, CA)

Assignee: BAYLOR UNIVERSITY

G09G3/2003G02B5/201G02F1/133514G09G3/3413G09G5/02G09G2300/0452G09G2320/0242G09G2340/06

Abstract

Claims (52)

1. A system for displaying a primary color system, comprising:

a set of image data including a set of primary color signals and a bit level, wherein the set of primary color signals corresponds to a set of values in a color space, wherein the set of values in the color space includes two colorimetric coordinates and a luminance or intensity;

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 values in the color space;

at least one non-linear function for processing the set of values in the color space, wherein the at least one non-linear function is not applied to the luminance or intensity, wherein the at least one non-linear function is applied to the colorimetric coordinates, thereby creating a first quantized colorimetric coordinate and a second quantized colorimetric coordinate; and

at least one display device;

wherein the at least one display device and the image data converter are in network communication;

wherein luminance or intensity data includes most significant bits, at least one first least significant bit (LSB), and at least one second LSB, and wherein the luminance or intensity data comprises a number of bits equal to the bit level;

wherein encoding the set of values in the color space includes transportation of processed data on a first channel, a second channel, and a third channel, wherein the first channel, the second channel, and the third channel are each operable to transport the processed data at a reduced bit level;

wherein the first channel is operable to transport the most significant bits, wherein the second channel is operable to transport the at least one first LSB and data related to the first quantized colorimetric coordinate, and wherein the third channel is operable to transport the at least one second LSB and data related to the second quantized colorimetric coordinate;

wherein the data related to the first quantized colorimetric coordinate transported on the second channel and the data related to the second quantized colorimetric coordinate transported on the third channel each comprise fewer bits than the reduced bit level; and

wherein the image data converter is operable to convert the set of image data for display on the at least one display device.

2. The system of claim 1 , wherein the at least one display device is operable to display the primary color system based on the set of image data, wherein the primary color system displayed on the at least one display device is based on the set of image data.

3. The system of claim 1 , wherein the image data converter is operable to convert the set of primary color signals to the set of values in the color space.

4. The system of claim 1 , wherein the image data converter is operable to convert the set of values in the color space to a plurality of color gamuts.

5. The system of claim 1 , wherein the two colorimetric coordinates are x and y.

6. The system of claim 1 , wherein the two colorimetric coordinates are C T and C P .

7. The system of claim 1 , wherein encoding the set of values in the color space includes converting the set of primary color signals to XYZ data and then converting the XYZ data to create the set of values in the color space.

8. The system of claim 1 , wherein decoding the set of values in the color space includes converting the processed data to XYZ data and then converting the XYZ data to a format operable to display on the at least one display device.

9. The system of claim 1 , wherein the at least one non-linear function includes a gamma function between about 0.25 and about 0.55.

10. The system of claim 1 , wherein the bit level is 16 bits and the reduced bit level is 12 bits.

11. The system of claim 1 , wherein the bit level is 12 bits and the reduced bit level is 10 bits.

12. The system of claim 1 , wherein the bit level is 10 bits and the reduced bit level is 8 bits.

13. The system of claim 1 , further including payload identification (ID) metadata, wherein information related to the reduced bit level is included in the payload ID metadata.

14. The system of claim 1 , wherein the image data converter includes a look-up table.

15. The system of claim 1 , wherein the color space is Yxy or IC T C P .

16. A system for displaying a primary color system, comprising:

a set of image data including a set of primary color signals and a bit level, wherein the set of primary color signals corresponds to a set of values in a color space, wherein the set of values in the color space includes two colorimetric coordinates and a luminance or intensity;

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 values in the color space;

at least one non-linear function for processing the set of values in the color space, wherein the at least one non-linear function is not applied to the luminance or intensity, wherein the at least one non-linear function is applied to the colorimetric coordinates, thereby creating a first quantized colorimetric coordinate and a second quantized colorimetric coordinate;

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 luminance or intensity data includes most significant bits, at least one first least significant bit (LSB), and at least one second LSB, and wherein the luminance or intensity data comprises a number of bits equal to the bit level;

wherein encoding the set of values in the color space includes transportation of processed data on a first channel, a second channel, and a third channel, wherein the first channel, the second channel, and the third channel are each operable to transport the processed data at a reduced bit level;

wherein the first channel is operable to transport the most significant bits, wherein the second channel is operable to transport the at least one first LSB and data related to the first quantized colorimetric coordinate, and wherein the third channel is operable to transport the at least one second LSB and data related to the second quantized colorimetric coordinate;

wherein the data related to the first quantized colorimetric coordinate transported on the second channel and the data related to the second quantized colorimetric coordinate transported on the third channel each comprise fewer bits than the reduced bit level; and

wherein the image data converter is operable to convert the set of image data for display on the at least one display device.

17. The system of claim 16 , wherein the at least one non-linear function includes a gamma function between about 0.25 and about 0.55.

18. The system of claim 16 , wherein the SDP parameters are modifiable.

19. A system for displaying a primary color system, comprising:

a set of image data including a set of primary color signals and a bit level, wherein the set of primary color signals corresponds to a set of values in a color space, wherein the set of values in the color space includes two colorimetric coordinates and a luminance or intensity;

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 values in the color space;

at least one non-linear function for processing the set of values in the color space, wherein the at least one non-linear function is not applied to the luminance or intensity, wherein the at least one non-linear function is applied to the colorimetric coordinates, thereby creating a first quantized colorimetric coordinate and a second quantized colorimetric coordinate; and

at least one display device;

wherein the at least one display device and the image data converter are in network communication;

wherein the set of image data further includes pixel mapping data;

wherein luminance or intensity data includes most significant bits, at least one first least significant bit (LSB), and at least one second LSB, and wherein the luminance or intensity data comprises a number of bits equal to the bit level;

wherein encoding the set of values in the color space includes transportation of processed data on a first channel, a second channel, and a third channel, wherein the first channel, the second channel, and the third channel are each operable to transport the processed data at a reduced bit level;

wherein the first channel is operable to transport the most significant bits, wherein the second channel is operable to transport the at least one first LSB and data related to the first quantized colorimetric coordinate, and wherein the third channel is operable to transport the at least one second LSB and data related to the second quantized colorimetric coordinate;

wherein the data related to the first quantized colorimetric coordinate transported on the second channel and the data related to the second quantized colorimetric coordinate transported on the third channel each comprise fewer bits than the reduced bit level; and

wherein the image data converter is operable to convert the set of image data for display on the at least one display device.

20. The system of claim 19 , wherein the pixel mapping data includes an alignment of the set of values in the color space.

Assignments (1)

Continuity (14)

Cited By (1)

US 12,406,037