Title:
類似画像検索システム
Document Type and Number:
Japanese Patent JP7019137
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a similar image searching system that searches for a similar image from among images registered in advance.SOLUTION: A similar image searching system includes: a registered image feature vector storage unit which stores a feature vector formed by vectorizing a feature quantity of an image registered in advance, on a data table; a query image input receiving processing unit which receives an input query image; a query image feature quantity extraction processing unit which extracts a feature quantity on the basis of the received query image; a query image vectorization processing unit which calculates a feature vector by vectorizing the extracted feature quantity; a query image feature vector search processing unit which searches for a registered image similar to the query image, in reference to the feature vector in the registered image feature vector storage unit, on the basis of the calculated feature vector; and a search result output processing unit which outputs the registered image similar to the query image as a result of searching.SELECTED DRAWING: Figure 1
Inventors:
Toshifumi Murata
Takashi Arai
Haseyama Miki
Takashi Arai
Haseyama Miki
Application Number:
JP2015167393A
Publication Date:
February 15, 2022
Filing Date:
August 27, 2015
Export Citation:
Assignee:
Murata Office Co., Ltd.
National University Corporation Hokkaido University
National University Corporation Hokkaido University
International Classes:
G06F16/51; G06T1/00
Domestic Patent References:
| JP2001344278A |
Foreign References:
| WO2011078174A1 | ||||
| WO2011128947A1 |
Other References:
吉田 忠城、外6名,類似画像検索方式の改変画像検出への適用-デジタルコンテンツ保護・流通システムへの適用と評価,情報処理学会論文誌,日本,社団法人情報処理学会,2001年 2月 6日,第42巻,第SIG1(TOD8)号,p.171-181
Attorney, Agent or Firm:
Yoichi Yoshiura
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