JPH11250246A - 画像処理方法および装置 - Google Patents

画像処理方法および装置

Info

Publication number
JPH11250246A
JPH11250246A JP10064579A JP6457998A JPH11250246A JP H11250246 A JPH11250246 A JP H11250246A JP 10064579 A JP10064579 A JP 10064579A JP 6457998 A JP6457998 A JP 6457998A JP H11250246 A JPH11250246 A JP H11250246A
Authority
JP
Japan
Prior art keywords
image
granular
edge
sharpness
image data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10064579A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11250246A5 (enExample
Inventor
Kimitoshi Nagao
公俊 長尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP10064579A priority Critical patent/JPH11250246A/ja
Priority to US09/259,291 priority patent/US6373992B1/en
Publication of JPH11250246A publication Critical patent/JPH11250246A/ja
Publication of JPH11250246A5 publication Critical patent/JPH11250246A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20204—Removing film grain; Adding simulated film grain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP10064579A 1998-02-27 1998-02-27 画像処理方法および装置 Pending JPH11250246A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10064579A JPH11250246A (ja) 1998-02-27 1998-02-27 画像処理方法および装置
US09/259,291 US6373992B1 (en) 1998-02-27 1999-03-01 Method and apparatus for image processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10064579A JPH11250246A (ja) 1998-02-27 1998-02-27 画像処理方法および装置

Publications (2)

Publication Number Publication Date
JPH11250246A true JPH11250246A (ja) 1999-09-17
JPH11250246A5 JPH11250246A5 (enExample) 2005-04-07

Family

ID=13262301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10064579A Pending JPH11250246A (ja) 1998-02-27 1998-02-27 画像処理方法および装置

Country Status (2)

Country Link
US (1) US6373992B1 (enExample)
JP (1) JPH11250246A (enExample)

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JP2001275015A (ja) * 2000-03-23 2001-10-05 Sony Corp 画像処理回路及び画像処理方法
JP2001314396A (ja) * 1999-12-30 2001-11-13 General Electric Co <Ge> デジタルｘ線イメージング検出器のダイナミックレンジ拡張システム
JP2006236068A (ja) * 2005-02-25 2006-09-07 Fuji Photo Film Co Ltd 画像処理装置、画像処理方法およびプログラム
JP2009266233A (ja) * 2008-04-29 2009-11-12 Toshiba Corp 画像処理装置および画像処理方法
US8139648B2 (en) 2004-10-18 2012-03-20 Sony Corporation Image processing apparatus and image processing method
US9098916B2 (en) 2004-11-17 2015-08-04 Thomson Licensing Bit-accurate film grain simulation method based on pre-computed transformed coefficients
US9117261B2 (en) 2004-11-16 2015-08-25 Thomson Licensing Film grain SEI message insertion for bit-accurate simulation in a video system
US9177364B2 (en) 2004-11-16 2015-11-03 Thomson Licensing Film grain simulation method based on pre-computed transform coefficients

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JP3983922B2 (ja) * 1999-04-26 2007-09-26 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置およびこれを搭載した画像読取装置と画像形成装置、並びに画像処理方法
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JP3432469B2 (ja) * 1999-11-19 2003-08-04 富士通株式会社 画像処理装置及び方法、並びに画像処理プログラムを格納した記憶媒体
JP2003528547A (ja) * 2000-03-24 2003-09-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 元の画像ピクセルをｎ次元的にフィルタ処理するｎ次元フィルタ及び方法
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JP4578674B2 (ja) * 2000-12-18 2010-11-10 富士フイルム株式会社 分離された領域を持つ縞画像の解析方法
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JP4066367B2 (ja) * 2003-11-28 2008-03-26 ノーリツ鋼機株式会社 画像ノイズ除去方法
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US7924288B2 (en) * 2004-06-22 2011-04-12 Nikon Corporation Image processing device emphasizing on texture, image processing program, electronic camera, and image processing method
KR100565209B1 (ko) * 2004-08-11 2006-03-30 엘지전자 주식회사 인간 시각 시스템에 기초한 영상 선명도 개선 장치 및 방법
CN101044510B (zh) * 2004-10-18 2012-01-04 汤姆森特许公司 胶片颗粒模拟方法
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JP2006270421A (ja) * 2005-03-23 2006-10-05 Sharp Corp エッジ強調処理装置及び液晶表示装置
US20060222258A1 (en) * 2005-04-05 2006-10-05 Samsung Electronics Co., Ltd. Image restoration with gain control and shoot suppression
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US7697783B2 (en) * 2005-07-26 2010-04-13 Sony Corporation Coding device, coding method, decoding device, decoding method, and programs of same
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JP4832031B2 (ja) * 2005-09-08 2011-12-07 オリンパスイメージング株式会社 画像処理方法及び画像処理装置
WO2007043460A1 (ja) 2005-10-12 2007-04-19 Matsushita Electric Industrial Co., Ltd. 視覚処理装置、表示装置、視覚処理方法、プログラムおよび集積回路
US7664337B2 (en) * 2005-12-20 2010-02-16 Marvell International Ltd. Film grain generation and addition
WO2007097125A1 (ja) * 2006-02-27 2007-08-30 Nikon Corporation 画像の質感を補正する画像処理装置、画像処理プログラム、画像処理方法、および電子カメラ
US7894684B2 (en) * 2006-04-19 2011-02-22 Panasonic Corporation Visual processing device, visual processing method, program, display device, and integrated circuit
CN102238314B (zh) * 2006-04-28 2013-06-12 松下电器产业株式会社 视觉处理装置、视觉处理方法、程序、存储介质、显示装置及集成电路
KR100808610B1 (ko) * 2006-06-13 2008-02-28 중앙대학교 산학협력단 영상융합 기술을 이용한 다중초점 디지털 영상복원 방법 및장치
JP4677376B2 (ja) * 2006-07-07 2011-04-27 キヤノン株式会社 画像処理装置、画像処理方法、画像処理プログラム及び記憶媒体
US8004564B1 (en) * 2006-07-19 2011-08-23 Flir Systems, Inc. Automated systems and methods for testing infrared cameras
US8189050B1 (en) 2006-07-19 2012-05-29 Flir Systems, Inc. Filtering systems and methods for infrared image processing
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JP4862897B2 (ja) * 2007-02-02 2012-01-25 株式会社ニコン 画像処理方法
WO2008093836A1 (ja) 2007-02-02 2008-08-07 Nikon Corporation 画像処理方法
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
FR2919943B1 (fr) * 2007-08-07 2010-02-26 Dxo Labs Procede de traitement d'objet numerique et systeme associe
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KR101432227B1 (ko) * 2008-03-06 2014-08-27 삼성전자주식회사 전자기기에서 비트 해상도 증가 및 에지 강화 방법 및 장치
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JP5241423B2 (ja) * 2008-10-16 2013-07-17 株式会社キーエンス 画像処理における画像データ縮小率の決定方法、画像処理におけるパターンモデルの位置決め方法、画像処理におけるパターンモデルの作成方法、画像処理装置、画像処理プログラム及びコンピュータで読み取り可能な記録媒体
JP5075795B2 (ja) * 2008-11-14 2012-11-21 株式会社東芝 固体撮像装置
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JP5865113B2 (ja) * 2012-02-20 2016-02-17 株式会社Pfu 画像処理装置、画像処理システム、画像処理方法及び画像処理プログラム
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TWI546769B (zh) * 2015-04-10 2016-08-21 瑞昱半導體股份有限公司 影像處理裝置與影像處理方法
CN106157253B (zh) * 2015-04-17 2019-09-03 瑞昱半导体股份有限公司 图像处理装置与图像处理方法
CN112258419B (zh) * 2020-11-02 2023-08-11 无锡艾立德智能科技有限公司 一种加权式增强图像边缘信息的方法
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Cited By (10)

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JP2001314396A (ja) * 1999-12-30 2001-11-13 General Electric Co <Ge> デジタルｘ線イメージング検出器のダイナミックレンジ拡張システム
JP2001275015A (ja) * 2000-03-23 2001-10-05 Sony Corp 画像処理回路及び画像処理方法
EP1137258B1 (en) * 2000-03-23 2011-07-27 Sony Corporation Image processing circuit and method for processing image
US8139648B2 (en) 2004-10-18 2012-03-20 Sony Corporation Image processing apparatus and image processing method
US8681878B2 (en) 2004-10-18 2014-03-25 Sony Corporation Image processing apparatus and image processing method
US9117261B2 (en) 2004-11-16 2015-08-25 Thomson Licensing Film grain SEI message insertion for bit-accurate simulation in a video system
US9177364B2 (en) 2004-11-16 2015-11-03 Thomson Licensing Film grain simulation method based on pre-computed transform coefficients
US9098916B2 (en) 2004-11-17 2015-08-04 Thomson Licensing Bit-accurate film grain simulation method based on pre-computed transformed coefficients
JP2006236068A (ja) * 2005-02-25 2006-09-07 Fuji Photo Film Co Ltd 画像処理装置、画像処理方法およびプログラム
JP2009266233A (ja) * 2008-04-29 2009-11-12 Toshiba Corp 画像処理装置および画像処理方法

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