画像類似度推定システム、学習装置、推定装置、及びプログラム

Title:

画像類似度推定システム、学習装置、推定装置、及びプログラム

Document Type and Number:

Japanese Patent JP7394680

Kind Code:

B2

Abstract:

To provide an image similarity estimation system, a learning device, an estimation device, and a program, which can determine the similarity of images taking not only appearance but also concept into account.SOLUTION: An image similarity estimation system 1 comprises: an appearance information acquisition unit 10 for acquiring appearance information that indicates the appearance of an image; an appearance feature extraction unit 11 for extracting an appearance feature quantity that indicates the appearance feature of an image using the appearance information on the image and an appearance feature extraction model; a classification information acquisition unit 12 for acquiring classification information that indicates the classification of the image; a classification text feature extraction unit 13 for extracting a classification text feature quantity that indicates the feature of words that indicate image classification using the classification information on the image and a classification text feature extraction model; and an overall feature extraction unit 14 for extracting an overall feature quantity which is the feature of the whole of the image using the appearance feature quantity of the image, the classification text feature quantity and a multimodal model.SELECTED DRAWING: Figure 1

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Inventors:

Daichi Koike
Takashi Suenaga

Application Number:

JP2020057919A

Publication Date:

December 08, 2023

Filing Date:

March 27, 2020

Export Citation:

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Assignee:

NTT Data Group Corporation

International Classes:

G06F16/532; G06F16/58; G06T7/00

Domestic Patent References:

JP6310599B1

Foreign References:

CN110298338A
US20030004966

Attorney, Agent or Firm:

Patent Attorney Shiga International Patent Office

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