AUTOMATIC DETECTION OF CALIBRATION CHARTS IN IMAGES

Patent №

US 8,073,248

Granted

2011-12-06

Filed 2007

Owner

APPLE INC.

Lab

AI components

2

nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11811214

Methods and apparatuses for locating an embedded color chart in an image are described. In one exemplary method, an image that includes an embedded color chart is located without the intervention of the user. The embedded color chart is verified and used to create a color profile of the image. Furthermore, the orientation angle of the color chart is determined and the image orientation is fixed based on this angle.

Natural languageVisionG06V 30/413G06V 10/242H04N 1/6047

AI classification

Vision1.00
Natural language0.57
Machine learning0.02
AI hardware0.01
Knowledge representation0.01
Evolutionary computation0.00
Speech0.00
Planning0.00

Ownership

APPLE INC.

assignment · 194840200

Assignors

BRUNNER, RALPH T., HAYWARD, DAVID

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

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