Methods and Systems for Display Source Light Management with Variable Delay
First Claim
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1. A method for synchronizing a source light illumination level signal with optional image processing in an image compensation pipeline, said method comprising:
- a) selecting a source light illumination level;
b) sending said selected source light illumination level to a delay process;
c) sending said selected source light illumination level to an image compensation process;
d) determining whether an additional image processing procedure has been selected;
e) transmitting an additional-process signal to said variable delay process when said additional process has been selected; and
f) delaying transmission of said selected source light illumination level from said delay process to a display source light when said additional process has been selected.
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Abstract
Elements of the present invention relate to systems and methods for synchronizing a source light illumination level signal with an image compensation process with a delay process on the source light illumination level signal.
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Citations
20 Claims
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1. A method for synchronizing a source light illumination level signal with optional image processing in an image compensation pipeline, said method comprising:
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a) selecting a source light illumination level; b) sending said selected source light illumination level to a delay process; c) sending said selected source light illumination level to an image compensation process; d) determining whether an additional image processing procedure has been selected; e) transmitting an additional-process signal to said variable delay process when said additional process has been selected; and f) delaying transmission of said selected source light illumination level from said delay process to a display source light when said additional process has been selected. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for synchronizing a source light illumination level signal with optional image processing in an image compensation pipeline, said method comprising:
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a) creating an image histogram for an input image; b) generating a display model for said image based on said image histogram; c) determining a performance metric for a plurality of source light illumination levels with said display model; d) selecting a source light illumination level based on said performance metric; e) sending said selected source light illumination level to a delay process; f) sending said selected source light illumination level to an image compensation process; g) compensating said image for said source light illumination level with said image compensation process; h) determining whether an additional image processing procedure has been selected; i) transmitting an additional-process signal to said variable delay process when said additional process has been selected; and j) delaying transmission of said selected source light illumination level from said delay process to a display source light when said additional-process signal is received at said delay process. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A method for synchronizing a source light illumination level signal with optional image processing in an image compensation pipeline, said method comprising:
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a) generating an image histogram for an image to be displayed on a display device; b) receiving image histogram data at a mapping module that associates an image characteristic to a display model attribute; c) determining an image characteristic based on said histogram data; d) determining a display model attribute that is associated with said image characteristic using a map and said mapping module; e) generating a display model based on said display model attribute; f) calculating model clipping limits for said display model; g) calculating a display error vector for each of a plurality of source light illumination levels; h) combining said display error vectors with said histogram data to determine distortion values for said plurality of source light illumination levels; and i) selecting a source light illumination level based on said distortion values; j) sending said selected source light illumination level to a delay process; k) sending said selected source light illumination level to an image compensation process; l) compensating said image for said source light illumination level with said image compensation process; m) determining whether an additional image processing procedure has been selected; n) transmitting an additional-process signal to said variable delay process when said additional process has been selected; and o) delaying transmission of said selected source light illumination level from said delay process to a display source light when said additional-process signal is received at said delay process. - View Dependent Claims (18, 19, 20)
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Specification