SPATIALLY-VARYING SPECTRAL RESPONSE CALIBRATION DATA

Patent №

US 8,976,240

Granted

2015-03-10

Filed 2011

Owner

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Lab

AI components

3

ml · vision · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13263254

Systems, methods, and other embodiments associated with producing spatially varying spectral response calibration data are described. One example method includes controlling a digital camera to capture characteristic data arrays from light sensors in the digital camera in response to the digital camera being exposed to light stimuli from a multi-spectral reference display. The data arrays will be acquired multiple times at multiple locations in multiple stimuli provided from the multi-spectral reference display. The method also includes controlling a calibration logic to manipulate characteristic data arrays to produce spatially varying spectral response calibration data as a function of using characteristic data arrays and known wavelengths of the light in light stimuli. The method may also include providing the spatially varying spectral response calibration data to a downstream consumer (e.g., correction process, quality control process), displaying the data, or storing the data.

AI classification

Vision1.00
Knowledge representation0.81
Machine learning0.68
AI hardware0.10
Evolutionary computation0.06
Natural language0.00
Planning0.00
Speech0.00

Ownership

HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

assignment · 270370747

Assignors

MATHERSON, KEVIN, WANG, YU-WEI

On an employer assignment, the assignors are typically the inventors.

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