IMAGE RETRIEVAL METHOD AND APPARATUS USING ANNOTATIONS AS GUIDANCE INFORMATION

Patent №

US 4,716,404

Granted

1987-12-29

Filed 1984

Owner

HITACHI, LTD., A CORP OF JAPAN

Lab

AI components

2

nlp · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

06594690

Image retrieval method and apparatus wherein for retrieval of a plurality of images, a sub-image of each image is specified and extracted, reference data such as memo data related to each sub-image is stored, and the sub-image and the memo data related thereto are combined and outputted as desired, thereby simplifying the retrieval of the plurality of images. Specifically, a sub-image which is the most characteristic to each image is extracted and combined with a memo data to thereby provide a clear clue to the image extraction. The number of specified sub-images is freely increased without rewriting original image data stored in an image file and image retrievel is settled by using a memo image and a cutout sub-image both having a less amount of data than the entire image, so that applications to a storage medium which is not rewritable, for example, an optical disc can be ensured with high response image display.

AI classification

Vision1.00
Natural language0.59
Knowledge representation0.03
AI hardware0.01
Machine learning0.00
Evolutionary computation0.00
Speech0.00
Planning0.00

Ownership

HITACHI, LTD., A CORP OF JAPAN

assignment · 42450287

Assignors

TABATA, KUNIAKI, TSUHARA, SUSUMU

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

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