IN2014DN05834A - - Google Patents

Info

Publication number
IN2014DN05834A
IN2014DN05834A IN5834DEN2014A IN2014DN05834A IN 2014DN05834 A IN2014DN05834 A IN 2014DN05834A IN 5834DEN2014 A IN5834DEN2014 A IN 5834DEN2014A IN 2014DN05834 A IN2014DN05834 A IN 2014DN05834A
Authority
IN
India
Prior art keywords
image
computation device
original image
smoothed
generate
Prior art date
Application number
Other languages
English (en)
Inventor
TAKAHASHIHisashi
Hirokawakoichi
GOTOTaiga
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Publication of IN2014DN05834A publication Critical patent/IN2014DN05834A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pulmonology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
IN5834DEN2014 2012-03-27 2013-03-14 IN2014DN05834A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012070823 2012-03-27
PCT/JP2013/057118 WO2013146283A1 (ja) 2012-03-27 2013-03-14 画像処理装置及び画像処理方法

Publications (1)

Publication Number Publication Date
IN2014DN05834A true IN2014DN05834A (enrdf_load_stackoverflow) 2015-05-15

Family

ID=49259547

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5834DEN2014 IN2014DN05834A (enrdf_load_stackoverflow) 2012-03-27 2013-03-14

Country Status (5)

Country Link
US (1) US9454804B2 (enrdf_load_stackoverflow)
JP (1) JP6124868B2 (enrdf_load_stackoverflow)
CN (1) CN104066378B (enrdf_load_stackoverflow)
IN (1) IN2014DN05834A (enrdf_load_stackoverflow)
WO (1) WO2013146283A1 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013221603A1 (de) * 2013-10-24 2015-04-30 Siemens Aktiengesellschaft CT-System mit Recheneinheit und Verfahren zur Rekonstruktion und Befundung von CT-Bilddarstellungen
JP5918198B2 (ja) * 2013-11-26 2016-05-18 日立アロカメディカル株式会社 超音波診断装置
CN105374012B (zh) * 2014-08-27 2018-11-27 通用电气公司 用于消除由性能差异的探测器单元所致的条状伪影的方法
JP6778158B2 (ja) 2017-07-27 2020-10-28 株式会社日立製作所 Ｘ線ｃｔ装置、画像生成方法および画像生成プログラム
JP6987352B2 (ja) * 2017-11-17 2021-12-22 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法
JP7077208B2 (ja) * 2018-11-12 2022-05-30 富士フイルムヘルスケア株式会社 画像再構成装置および画像再構成方法
JP7297485B2 (ja) * 2019-03-25 2023-06-26 キヤノンメディカルシステムズ株式会社 超音波診断装置、医用画像処理装置および医用画像処理プログラム
TWI775356B (zh) * 2021-03-19 2022-08-21 宏碁智醫股份有限公司 用於眼底圖的影像前處理方法及影像處理裝置
CN113298725B (zh) * 2021-04-23 2024-10-18 杭州晟冠科技有限公司 一种轮船图标图像叠加误差的纠正方法
CN118297839B (zh) * 2024-06-04 2024-08-30 山东华尚电气有限公司 一种基于视觉的变压器绕组状态检测方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0766202B1 (en) * 1995-09-29 2002-12-18 Fuji Photo Film Co., Ltd. Image processing method and apparatus
JP3700798B2 (ja) 1996-08-19 2005-09-28 富士写真フイルム株式会社 画像処理方法および装置
US6667815B1 (en) * 1998-09-30 2003-12-23 Fuji Photo Film Co., Ltd. Method and apparatus for processing images
DE19959092A1 (de) 1999-12-08 2001-06-13 Philips Corp Intellectual Pty Verfahren zur Kombination von Rekonstruktionsbildern
US7409092B2 (en) * 2002-06-20 2008-08-05 Hrl Laboratories, Llc Method and apparatus for the surveillance of objects in images
JP4413504B2 (ja) 2003-02-13 2010-02-10 株式会社東芝 医用画像処理装置、医用画像処理方法および医用画像処理プログラム
JP4069943B2 (ja) * 2003-12-03 2008-04-02 株式会社ニコン ノイズ除去の強弱を画面内でコントロールする画像処理装置、画像処理プログラム、画像処理方法、および電子カメラ
JP4780374B2 (ja) * 2005-04-21 2011-09-28 Ｎｋワークス株式会社 粒状ノイズ抑制のための画像処理方法及びプログラム及びこの方法を実施する粒状抑制処理モジュール
JP4794238B2 (ja) 2005-08-10 2011-10-19 株式会社日立メディコ マルチエナジーｘ線ｃｔ装置
JP5042465B2 (ja) * 2005-05-18 2012-10-03 株式会社日立メディコ 放射線撮影装置、画像処理方法
EP1882449A4 (en) 2005-05-18 2010-05-05 Hitachi Medical Corp RADIOGRAPHY DEVICE AND IMAGE PROCESSING PROGRAM
JP5253835B2 (ja) * 2008-02-19 2013-07-31 株式会社キーエンス 画像生成装置、画像生成方法及びコンピュータプログラム
KR101481551B1 (ko) * 2008-06-03 2015-01-13 엘지전자 주식회사 영상 노이즈 제거 장치 및 방법
JP5143038B2 (ja) * 2009-02-02 2013-02-13 オリンパス株式会社 画像処理装置及び画像処理方法
JP5434361B2 (ja) 2009-02-24 2014-03-05 株式会社リコー 画像処理装置及び画像処理方法

Also Published As

Publication number Publication date
CN104066378A (zh) 2014-09-24
WO2013146283A1 (ja) 2013-10-03
JPWO2013146283A1 (ja) 2015-12-10
US20150010224A1 (en) 2015-01-08
US9454804B2 (en) 2016-09-27
CN104066378B (zh) 2016-10-12
JP6124868B2 (ja) 2017-05-10

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