CALIBRATED SENSITIVITY MODEL APPROXIMATING THE EYE

Patent №

US 11,354,575

Granted

2022-06-07

Filed 2020

Owner

FACEBOOK TECHNOLOGIES, LLC

AI components

3

ml · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16993793

In one embodiment, a method includes projecting a source image onto a surface using a lens approximation component, where the surface is associated with sampling points approximating photoreceptors of an eye, where each sampling point has a corresponding photoreceptor type, sampling color information from the projected source image at the sampling points, where the color information sampled at each sampling point depends on the corresponding photoreceptor type, accessing pooling units approximating retinal ganglion cells (RGCs) of the eye, where each pooling unit is associated with groups of one or more of the sampling points, calculating weighted aggregations of the sampled color information associated with the groups of one or more sampling points associated with each pooling unit, and computing a perception profile for the source image based on the weighted aggregations associated with each of the pooling units.

Machine learningVisionAI hardwareG06N 3/08G06N 3/084G06F 18/217G06N 3/04G06N 3/0442G06N 3/045G06N 3/0464G06N 3/09+8 more

AI classification

Vision1.00
AI hardware1.00
Machine learning0.92
Speech0.00
Knowledge representation0.00
Evolutionary computation0.00
Natural language0.00
Planning0.00

Ownership

FACEBOOK TECHNOLOGIES, LLC

assignment · 536580441

Assignors

GOODALL, TODD, PATNEY, ANJUL, LIAN, TRISHA, BACHY, ROMAIN, RUFO, GIZEM

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

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