OBJECT DETECTION DEVICE, OBJECT DETECTION METHOD, LEARNING DEVICE, LEARNING METHOD, AND PROGRAM

Japanese Patent JP2023073734

A

To provide a technology which enables detecting with higher accuracy from an image an object important for understanding a situation in the image.SOLUTION: An object detection device comprises: an acquisition unit which acquires an image and a caption for explaining the image; an image feature generation unit which generates an image feature indicating a feature of the image; a linguistic information generation unit which generates linguistic information indicating the feature of the caption; a fused information generation unit which generates fused information including the image feature and the linguistic information; an object detection unit which inputs the fused information to an object detection model generated in advance by machine learning, and obtains object position estimated results indicating areas where the object in the image exists and object class estimated results indicating probabilities that the object belongs to respective classes, which are outputted from the object detection model; and an output unit which outputs object detection results based on the object position estimated results and the object class estimated results.SELECTED DRAWING: Figure 1

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KUMAGAI KAORI
TAKAGI MOTOHIRO
KONDO SHIGEKUNI
AONO YUJI
SATO SADAYA

JP2021186377A

May 26, 2023

November 16, 2021

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NIPPON TELEGRAPH & TELEPHONE

G06T7/00

Patent Attorney Corporation Suzue Patent General Office

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