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Title:
デジタル画像におけるキャプションを位置特定及び抽出する方法及び装置
Document Type and Number:
Japanese Patent JP4626886
Kind Code:
B2
Abstract:
A method of locating captions in a digital image comprises detecting edge information in the digital image to generate an edge image and performing erosion and dilation operations on the edge image to identify one or more candidate caption containing regions in the edge image. For at least one detected candidate caption containing region, the portion of the digital image corresponding to at least one candidate caption conatining region is processed to locate the captions therein.

Inventors:
Huizou
Application Number:
JP2005241216A
Publication Date:
February 09, 2011
Filing Date:
August 23, 2005
Export Citation:
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Assignee:
Seiko Epson Corporation
International Classes:
G06T7/40; H04N7/173; H04N21/431; H04N21/488
Domestic Patent References:
JP2004110398A
JP2000029984A
JP2000182053A
JP2001273501A
Other References:
Malobabic J, 外3名,Automatic Detection and Extraction of Artificial Text in Video,5th International Workshop on Image Analysis for Multimedia Interactive Services,ポルトガル,WIAMS 2004,2004年 4月21日,http://doras.dcu.ie/421/
末永健明,岡隆一,ビデオ画像におけるテロップ領域抽出とOCR適用との統合処理,電子情報通信学会技術研究報告MVE,日本,社団法人電子情報通信学会,2003年 7月11日,Vol.103,No.210,p.13~16
川井拓摩,外2名,テロップ認識における平滑化雑音除去について,1996年電子情報通信学会情報・システムソサイエティ大会講演論文集,日本,社団法人電子情報通信学会,1996年 8月30日,p.358
Attorney, Agent or Firm:
Masumi Hosoda



 
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