JP6275826B2 - ノイズ除去再構成画像データエッジ改善 - Google Patents

ノイズ除去再構成画像データエッジ改善 Download PDF

Info

Publication number
JP6275826B2
JP6275826B2 JP2016509568A JP2016509568A JP6275826B2 JP 6275826 B2 JP6275826 B2 JP 6275826B2 JP 2016509568 A JP2016509568 A JP 2016509568A JP 2016509568 A JP2016509568 A JP 2016509568A JP 6275826 B2 JP6275826 B2 JP 6275826B2
Authority
JP
Japan
Prior art keywords
image data
edge
noise
reconstructed image
denoising
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.)
Active
Application number
JP2016509568A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016522924A (ja
JP2016522924A5 (enExample
Inventor
フランク バーグナー
フランク バーグナー
ケビン マーティン ブロウン
ケビン マーティン ブロウン
スタミスラブ ザビック
スタミスラブ ザビック
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2016522924A publication Critical patent/JP2016522924A/ja
Publication of JP2016522924A5 publication Critical patent/JP2016522924A5/ja
Application granted granted Critical
Publication of JP6275826B2 publication Critical patent/JP6275826B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • 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
    • 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
    • G06T2207/20192—Edge enhancement; Edge preservation
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
JP2016509568A 2013-04-29 2014-04-04 ノイズ除去再構成画像データエッジ改善 Active JP6275826B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361816846P 2013-04-29 2013-04-29
US61/816,846 2013-04-29
US201361897374P 2013-10-30 2013-10-30
US61/897,374 2013-10-30
PCT/IB2014/060414 WO2014177953A1 (en) 2013-04-29 2014-04-04 De-noised reconstructed image data edge improvement

Publications (3)

Publication Number Publication Date
JP2016522924A JP2016522924A (ja) 2016-08-04
JP2016522924A5 JP2016522924A5 (enExample) 2017-09-07
JP6275826B2 true JP6275826B2 (ja) 2018-02-07

Family

ID=50624900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016509568A Active JP6275826B2 (ja) 2013-04-29 2014-04-04 ノイズ除去再構成画像データエッジ改善

Country Status (5)

Country Link
US (1) US9836824B2 (enExample)
EP (1) EP2992504B1 (enExample)
JP (1) JP6275826B2 (enExample)
CN (1) CN105164725B (enExample)
WO (1) WO2014177953A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9406107B2 (en) * 2013-12-18 2016-08-02 General Electric Company System and method of computed tomography signal restoration via noise reduction
US9330443B1 (en) * 2015-02-13 2016-05-03 Kabushiki Kaisha Toshiba Noise reduction in image domain for spectral computed tomography
DE102015210912A1 (de) * 2015-06-15 2016-12-15 Siemens Healthcare Gmbh Rekonstruktion eines Ergebnisbildes unter Berücksichtigung von Kontur-Signifikanz-Daten
US10559073B2 (en) * 2016-03-23 2020-02-11 Intel Corporation Motion adaptive stream processing for temporal noise reduction
CN108885786B (zh) * 2016-04-05 2023-07-07 皇家飞利浦有限公司 医学图像处理
WO2018050462A1 (en) 2016-09-14 2018-03-22 Koninklijke Philips N.V. Edge noise reduction
EP3513375A1 (en) * 2016-09-14 2019-07-24 Koninklijke Philips N.V. Edge noise reduction
US10762603B2 (en) * 2017-05-19 2020-09-01 Shanghai United Imaging Healthcare Co., Ltd. System and method for image denoising
US10559079B2 (en) 2017-05-19 2020-02-11 Uih America, Inc. System and method for image reconstruction
US11241207B2 (en) * 2017-08-17 2022-02-08 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Hybrid CT system with additional detectors in close proximity to the body
US20210081790A1 (en) * 2019-09-12 2021-03-18 Zasti Inc. Local interpretability using autoencoder
WO2021081903A1 (zh) * 2019-10-31 2021-05-06 深圳先进技术研究院 图像的去噪方法、装置及计算机可读存储介质
EP4055555B1 (en) 2019-12-04 2025-07-30 Huawei Technologies Co., Ltd. Noise reconstruction for image denoising
CN111127498B (zh) * 2019-12-12 2023-07-25 重庆邮电大学 一种基于边缘自生长的Canny边缘检测方法
CN112424835B (zh) * 2020-05-18 2023-11-24 上海联影医疗科技股份有限公司 用于图像重建的系统和方法
CN116685999A (zh) * 2020-12-18 2023-09-01 皇家飞利浦有限公司 用于使用理清的特征表示领域对图像进行灵活去噪的方法和系统
WO2022207110A1 (en) 2021-04-01 2022-10-06 Huawei Technologies Co., Ltd. Noise reconstruction for image denoising
US12406338B2 (en) * 2022-08-03 2025-09-02 Nvidia Corporation Pseudoinverse guidance for data restoration with diffusion models
CN117218013B (zh) * 2023-08-01 2025-09-26 鹏城实验室 事件相机图像处理方法、训练方法、系统、设备及介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794531A (en) 1984-11-07 1988-12-27 Hitachi, Ltd Unsharp masking for image enhancement
JPH11250246A (ja) * 1998-02-27 1999-09-17 Fuji Photo Film Co Ltd 画像処理方法および装置
JP4053185B2 (ja) * 1999-06-22 2008-02-27 富士フイルム株式会社 画像処理方法および装置
JP4534121B2 (ja) * 2003-12-10 2010-09-01 ソニー株式会社 ノイズ除去装置、ノイズ除去方法およびノイズ除去プログラム
JP5531368B2 (ja) 2007-12-25 2014-06-25 メディック ヴィジョン−ブレイン テクノロジーズ エルティーディー． 画像のノイズ低減
EP2380132B1 (en) * 2008-12-25 2018-02-07 Medic Vision - Imaging Solutions Ltd. Denoising medical images
US8938110B2 (en) 2009-10-22 2015-01-20 Koninklijke Philips N.V. Enhanced image data/dose reduction
US8938105B2 (en) 2010-10-28 2015-01-20 Kabushiki Kaisha Toshiba Denoising method and system for preserving clinically significant structures in reconstructed images using adaptively weighted anisotropic diffusion filter
US7983511B1 (en) 2010-11-29 2011-07-19 Adobe Systems Incorporated Methods and apparatus for noise reduction in digital images
CN102136138B (zh) * 2011-03-28 2013-01-16 深圳市蓝韵实业有限公司 一种医学图像降噪与增强的处理方法
WO2013076613A1 (en) 2011-11-23 2013-05-30 Koninklijke Philips Electronics N.V. Image domain de-noising
CN102521800A (zh) 2011-11-23 2012-06-27 重庆工业职业技术学院 一种针对多模图像的去噪及锐化方法

Also Published As

Publication number Publication date
CN105164725A (zh) 2015-12-16
WO2014177953A1 (en) 2014-11-06
JP2016522924A (ja) 2016-08-04
EP2992504B1 (en) 2017-10-25
CN105164725B (zh) 2019-03-26
US20160071245A1 (en) 2016-03-10
US9836824B2 (en) 2017-12-05
EP2992504A1 (en) 2016-03-09

Similar Documents

Publication Publication Date Title
JP6275826B2 (ja) ノイズ除去再構成画像データエッジ改善
US9754389B2 (en) Image noise reduction and/or image resolution improvement
EP2783344B1 (en) Image domain de-noising
JP6100772B2 (ja) 画像処理方法及びコンピューティング装置
JP6169558B2 (ja) コントラスト依存の解像度をもつ画像
US9076191B2 (en) Automatic determination of regularization factor for iterative image reconstruction with regularization and/or image de-noising
JP7065830B2 (ja) 異なる反復から抽出された特徴画像を使用する特徴ベースの画像処理
CN103907132B (zh) 图像数据处理
WO2014172421A1 (en) Iterative reconstruction for x-ray computed tomography using prior-image induced nonlocal regularization
JP6158910B2 (ja) 正則化による反復画像再構成
Xu et al. Statistical iterative reconstruction to improve image quality for digital breast tomosynthesis
CN113424227A (zh) 锥束计算机断层扫描(cbct)中的运动估计和补偿
WO2014170780A1 (en) Iterative image reconstruction with tissue dependent regularization
CN119013695A (zh) 基于脊柱中心线提取的最优路径查找

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20170214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170330

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170330

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170725

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170725

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20171013

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171016

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171019

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20171219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180110

R150 Certificate of patent or registration of utility model

Ref document number: 6275826

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250