Title:
LEARNING DEVICE, IMAGE PROCESSING DEVICE, PARAMETER GENERATION DEVICE, LEARNING METHOD, AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/261503
Kind Code:
A1
Abstract:
A learning device, wherein a first learning unit performs first machine learning that uses first training data including a first evaluation result for the image to be evaluated and thereby generates a first prelearned model that outputs a second evaluation result for an input image, an evaluation unit acquires a plurality of second evaluation results for each of a plurality of input images using the first prelearned model, a generation unit selects a second image quality parameter from among a plurality of first image quality parameters on the basis of the plurality of second evaluation results and generates second training data that includes the selected second image quality parameter, and a second learning unit performs second machine learning that uses the second training data and thereby generates a second prelearned model that outputs a third image quality parameter which is used in processing the image to be processed.
Inventors:
KOSAKA JUNICHI (JP)
INAISHI DAISUKE (JP)
HIRAI YUMA (JP)
ARAI HIROAKI (JP)
INAISHI DAISUKE (JP)
HIRAI YUMA (JP)
ARAI HIROAKI (JP)
Application Number:
PCT/JP2019/025692
Publication Date:
December 30, 2020
Filing Date:
June 27, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G06T1/00; G06T7/00
Foreign References:
| US20120155765A1 | 2012-06-21 | |||
| JP2018195078A | 2018-12-06 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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