CN101286230B - 图像处理设备和图像处理方法 - Google Patents

图像处理设备和图像处理方法 Download PDF

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Publication number
CN101286230B
CN101286230B CN2008100899498A CN200810089949A CN101286230B CN 101286230 B CN101286230 B CN 101286230B CN 2008100899498 A CN2008100899498 A CN 2008100899498A CN 200810089949 A CN200810089949 A CN 200810089949A CN 101286230 B CN101286230 B CN 101286230B
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image
image block
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CN2008100899498A
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Chinese (zh)
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CN101286230A (zh
Inventor
池田和世
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Canon Inc
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Canon Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • G06V10/507—Summing image-intensity values; Histogram projection analysis

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN2008100899498A 2007-04-12 2008-04-11 图像处理设备和图像处理方法 Expired - Fee Related CN101286230B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-105250 2007-04-12
JP2007105250A JP4898531B2 (ja) 2007-04-12 2007-04-12 画像処理装置及びその制御方法、並びにコンピュータプログラム

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CN101286230A CN101286230A (zh) 2008-10-15
CN101286230B true CN101286230B (zh) 2012-03-21

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US (1) US8064705B2 (https=)
JP (1) JP4898531B2 (https=)
CN (1) CN101286230B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4727720B2 (ja) * 2008-12-31 2011-07-20 株式会社モルフォ 画像処理方法および画像処理装置
JP5322824B2 (ja) * 2009-07-28 2013-10-23 キヤノン株式会社 解像度変換装置および解像度変換方法
JP5507962B2 (ja) * 2009-11-05 2014-05-28 キヤノン株式会社 情報処理装置及びその制御方法、プログラム
JP5391144B2 (ja) * 2010-05-10 2014-01-15 日本放送協会 顔表情変化度測定装置およびそのプログラム並びに番組興味度測定装置
JP5685837B2 (ja) * 2010-06-15 2015-03-18 ソニー株式会社 ジェスチャ認識装置、ジェスチャ認識方法およびプログラム
CN102622366B (zh) * 2011-01-28 2014-07-30 阿里巴巴集团控股有限公司 相似图像的识别方法和装置
JP5176067B1 (ja) * 2011-12-20 2013-04-03 株式会社アクセル 画像処理装置及び画像処理方法
CN106295478A (zh) * 2015-06-04 2017-01-04 深圳市中兴微电子技术有限公司 一种图像特征提取方法和装置
JP7633589B2 (ja) * 2020-12-12 2025-02-20 ブラザー工業株式会社 コンピュータプログラム、画像処理装置、および、画像処理方法
CN113743351B (zh) * 2021-09-14 2023-07-04 北京石油化工学院 一种基于边缘方向语义信息的遥感影像场景识别的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1720550A (zh) * 2002-12-05 2006-01-11 皇家飞利浦电子股份有限公司 从分割图像中去除伪边缘的方法和设备
CN1901679A (zh) * 2005-07-21 2007-01-24 海信集团有限公司 基于宏块内边缘信息选择分割的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0658687B2 (ja) * 1987-01-22 1994-08-03 富士電機株式会社 エツジ強調装置
JP3915563B2 (ja) * 2002-03-19 2007-05-16 富士ゼロックス株式会社 画像処理装置および画像処理プログラム
JP4442893B2 (ja) * 2005-01-14 2010-03-31 キヤノン株式会社 画像検索装置及びその制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1720550A (zh) * 2002-12-05 2006-01-11 皇家飞利浦电子股份有限公司 从分割图像中去除伪边缘的方法和设备
CN1901679A (zh) * 2005-07-21 2007-01-24 海信集团有限公司 基于宏块内边缘信息选择分割的方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chee Sun Won et al..Efficient Use of MPEG-7 Edge Histogram Descriptor.ETRI Journal.2002,24(1),23-30. *
JP特开平10-304367A 1998.11.13

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Publication number Publication date
US8064705B2 (en) 2011-11-22
US20080253661A1 (en) 2008-10-16
CN101286230A (zh) 2008-10-15
JP2008262424A (ja) 2008-10-30
JP4898531B2 (ja) 2012-03-14

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