IMAGE PROCESSING APPARATUS AND METHOD USING FORWARD AND INVERSE LOCAL ADAPTATION PROCESSING AND DYNAMIC RANGE PROCESSING

Patent №

US 8,665,348

Granted

2014-03-04

Filed 2009

Owner

CANON KABUSHIKI KAISHA

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12548174

A captured image and capture conditions of an input device when the captured image was captured are input, and viewing conditions when a reproduced image, which is reproduced by an output device, is viewed are input. A first perceived image is generated from the captured image by a forward conversion of local adaptation processing that conforms to information, which indicates viewing angle, distance to a subject and image resolution of the captured image, included in the capture conditions. A second perceived image is generated by converting a dynamic range of the first perceived image to a dynamic range of the output device. A reproduced image, which is supplied to the output device, is generated from the second perceived image by an inverse conversion of the local adaptation processing that conforms to information, which relates to viewing distance and size of the reproduced image, included in the viewing conditions.

VisionG06T 5/92G06T 2207/20012

AI classification

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

Ownership

CANON KABUSHIKI KAISHA

assignment · 236850631

Assignors

FUKUDA, YASUO

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

From the same owner

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