LENS DISTORTION CORRECTION USING A NEUROSYNAPTIC CIRCUIT

Patent №

US 10,169,844

Granted

2019-01-01

Filed 2018

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

3

ml · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15967362

One or more embodiments provide a neurosynaptic circuit that includes multiple neurosynaptic core circuits that: perform image distortion correction by converting a source image to a destination image by: taking as input a sequence of image frames of a video with one or more channels per frame, and converting dimensions and pixel distortion coefficients of each frame as one or more corresponding neuronal firing events. Each distorted pixel is mapped to zero or more undistorted pixels by processing each neuronal firing event corresponding to each pixel of each image frame. Corresponding pixel intensity values of each distorted pixel are processed to output undistorted pixels for each image frame as neuronal firing events for a spike representation of the destination image.

Machine learningVisionAI hardwareG06T 3/4046G06N 3/063G06T 1/20G06T 5/60G06T 5/80G06F 17/11G06T 2207/20084G06T 2207/20172+2 more

AI classification

Vision1.00
AI hardware1.00
Machine learning1.00
Planning0.00
Evolutionary computation0.00
Knowledge representation0.00
Natural language0.00
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 460400491

Assignors

ANDREOPOULOS, ALEXANDER, GRUHL, DANIEL F., KARASICK, MICHAEL, MODHA, DHARMENDRA S.

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

From the same owner

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