PL3362987T3 - Układ i sposób korekcji obrazu - Google Patents

Układ i sposób korekcji obrazu

Info

Publication number
PL3362987T3
PL3362987T3 PL16854945T PL16854945T PL3362987T3 PL 3362987 T3 PL3362987 T3 PL 3362987T3 PL 16854945 T PL16854945 T PL 16854945T PL 16854945 T PL16854945 T PL 16854945T PL 3362987 T3 PL3362987 T3 PL 3362987T3
Authority
PL
Poland
Prior art keywords
correcting
layout
picture
Prior art date
Application number
PL16854945T
Other languages
English (en)
Inventor
Yi Wang
Wenjing Cao
Original Assignee
Shanghai United Imaging Healthcare 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
Priority claimed from CN201510660920.0A external-priority patent/CN105225208B/zh
Priority claimed from CN201610038856.7A external-priority patent/CN105528800B/zh
Application filed by Shanghai United Imaging Healthcare Co., Ltd. filed Critical Shanghai United Imaging Healthcare Co., Ltd.
Publication of PL3362987T3 publication Critical patent/PL3362987T3/pl

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal 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
    • G06T2207/20212—Image combination
    • G06T2207/20216—Image averaging
    • 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
    • G06T2207/20221—Image fusion; Image merging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
PL16854945T 2015-10-14 2016-10-13 Układ i sposób korekcji obrazu PL3362987T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201510660920.0A CN105225208B (zh) 2015-10-14 2015-10-14 一种计算机断层成像金属伪影校正方法及装置
CN201610038856.7A CN105528800B (zh) 2016-01-21 2016-01-21 一种计算机断层成像伪影校正方法及装置
EP16854945.9A EP3362987B1 (en) 2015-10-14 2016-10-13 System and method for image correction
PCT/CN2016/102005 WO2017063569A1 (en) 2015-10-14 2016-10-13 System and method for image correction

Publications (1)

Publication Number Publication Date
PL3362987T3 true PL3362987T3 (pl) 2022-01-10

Family

ID=58517070

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16854945T PL3362987T3 (pl) 2015-10-14 2016-10-13 Układ i sposób korekcji obrazu

Country Status (5)

Country Link
US (3) US10521886B2 (pl)
EP (1) EP3362987B1 (pl)
GB (1) GB2548303B (pl)
PL (1) PL3362987T3 (pl)
WO (1) WO2017063569A1 (pl)

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PL3362987T3 (pl) * 2015-10-14 2022-01-10 Shanghai United Imaging Healthcare Co., Ltd. Układ i sposób korekcji obrazu
KR101862490B1 (ko) * 2016-12-13 2018-05-29 삼성전기주식회사 영상 보정 프로세서 및 컴퓨터 판독가능 기록 매체
EP3554369A1 (en) * 2016-12-19 2019-10-23 Koninklijke Philips N.V. System and method for dark-field-imaging
US12406410B2 (en) * 2017-08-18 2025-09-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for reconstructing an image
WO2019033390A1 (en) * 2017-08-18 2019-02-21 Shenzhen United Imaging Healthcare Co., Ltd. SYSTEM AND METHOD FOR IMAGE RECONSTRUCTION
KR102555465B1 (ko) * 2018-06-11 2023-07-17 삼성전자주식회사 단층 영상의 생성 방법 및 그에 따른 엑스선 영상 장치
US11024062B2 (en) * 2018-06-11 2021-06-01 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for evaluating image quality
CN109389568B (zh) * 2018-10-25 2022-04-01 中国科学院上海光学精密机械研究所 自动测量皮肤光学相干层析图像中表皮厚度的方法
CN109671095B (zh) * 2018-12-19 2023-04-25 吉林大学 一种x光照片中金属物分离方法和相关装置
CN110084866B (zh) * 2019-04-24 2023-02-17 上海联影医疗科技股份有限公司 一种计算机断层成像方法和装置
CN110264488B (zh) * 2019-06-20 2021-03-16 合肥工业大学 一种二值图像边缘提取装置
JP7317651B2 (ja) * 2019-09-24 2023-07-31 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
CN111062913B (zh) * 2019-11-25 2024-03-15 西安空天机电智能制造有限公司 一种激光选区融化成型粉床铺粉质量检测方法
CN111110260B (zh) * 2019-12-24 2023-09-26 沈阳先进医疗设备技术孵化中心有限公司 一种图像重建方法、装置及终端设备
US11580678B2 (en) * 2020-03-02 2023-02-14 GE Precision Healthcare LLC Systems and methods for interpolation with resolution preservation
DE102020203741A1 (de) 2020-03-24 2021-09-30 Siemens Healthcare Gmbh Verfahren und Vorrichtung zum Bereitstellen eines artefaktreduzierten Röntgenbilddatensatzes
WO2021252410A1 (en) * 2020-06-08 2021-12-16 University Of Utah Research Foundation Reducing artifacts in computerized tomography scans
JP7483654B2 (ja) * 2021-04-06 2024-05-15 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
US11847807B2 (en) * 2021-07-02 2023-12-19 Genesys Logic, Inc. Image processing system and processing method of video stream
EP4256508A4 (en) * 2021-07-07 2024-07-10 Samsung Electronics Co., Ltd. METHOD AND SYSTEM FOR IMPROVING IMAGE QUALITY
KR102540320B1 (ko) * 2021-07-20 2023-06-07 연세대학교 산학협력단 적응적 샘플링 기반 cbct 영상 획득 방법 및 장치
US12014483B2 (en) * 2022-02-14 2024-06-18 International Business Machines Corporation Analyzing edge closures of metal surface particles based on graph structures
CN115546332B (zh) * 2022-09-16 2026-03-20 深圳市安健科技股份有限公司 一种校正图像硬化伪影的方法及装置

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CN105225208B (zh) * 2015-10-14 2017-10-03 上海联影医疗科技有限公司 一种计算机断层成像金属伪影校正方法及装置
CN105528800B (zh) * 2016-01-21 2017-04-05 上海联影医疗科技有限公司 一种计算机断层成像伪影校正方法及装置
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Also Published As

Publication number Publication date
GB2548303A (en) 2017-09-13
US20220148136A1 (en) 2022-05-12
EP3362987A4 (en) 2018-11-21
EP3362987A1 (en) 2018-08-22
WO2017063569A1 (en) 2017-04-20
GB201710505D0 (en) 2017-08-16
US20200143521A1 (en) 2020-05-07
EP3362987B1 (en) 2021-09-22
GB2548303B (en) 2018-02-21
US11232543B2 (en) 2022-01-25
US10521886B2 (en) 2019-12-31
US11756164B2 (en) 2023-09-12
US20170301066A1 (en) 2017-10-19

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