CA3054383C - Systems and methods for noise reduction in imaging - Google Patents

Systems and methods for noise reduction in imaging Download PDF

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Publication number
CA3054383C
CA3054383C CA3054383A CA3054383A CA3054383C CA 3054383 C CA3054383 C CA 3054383C CA 3054383 A CA3054383 A CA 3054383A CA 3054383 A CA3054383 A CA 3054383A CA 3054383 C CA3054383 C CA 3054383C
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noise
band
imaging
waveform
detection
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French (fr)
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CA3054383A1 (en
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Brian Courtney
Naimul Mefraz KHAN
Natasha ALVES-KOTZEV
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Sunnybrook Research Institute
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Sunnybrook Research Institute
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    • 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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205—Means for monitoring or calibrating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5269—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52077—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging with means for elimination of unwanted signals, e.g. noise or interference
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7217—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise originating from a therapeutic or surgical apparatus, e.g. from a pacemaker
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5269—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts
    • A61B8/5276—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts due to motion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • 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
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • 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
    • G06T2207/10132—Ultrasound image
    • 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
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CA3054383A 2017-02-24 2018-02-23 Systems and methods for noise reduction in imaging Active CA3054383C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762463431P 2017-02-24 2017-02-24
US62/463,431 2017-02-24
PCT/CA2018/050212 WO2018152643A1 (en) 2017-02-24 2018-02-23 Systems and methods for noise reduction in imaging

Publications (2)

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CA3054383A1 CA3054383A1 (en) 2018-08-30
CA3054383C true CA3054383C (en) 2023-07-11

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US (6) US10482582B2 (https=)
EP (1) EP3586303B1 (https=)
JP (3) JP7138113B2 (https=)
KR (4) KR20240125696A (https=)
CN (1) CN110537201B (https=)
AU (1) AU2018225834B2 (https=)
CA (1) CA3054383C (https=)
WO (1) WO2018152643A1 (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10482582B2 (en) * 2017-02-24 2019-11-19 Sunnybrook Research Institute Systems and methods for noise reduction in imaging
US10705166B2 (en) * 2017-05-18 2020-07-07 Synaptive Medical (Barbados) Inc. Transmit coil frequency response correction for magnetic resonance imaging
CN107440740B (zh) * 2017-07-21 2021-06-25 无锡海斯凯尔医学技术有限公司 介质粘弹性定量方法及装置
US11255588B2 (en) * 2018-08-03 2022-02-22 Hoshizaki America, Inc. Ultrasonic bin control in an ice machine
EP3633534A1 (en) * 2018-10-04 2020-04-08 Thales Dis France SA A connected device adapted to measure at least a physical quantity
CN109360173B (zh) * 2018-11-23 2021-09-03 珠海医凯电子科技有限公司 基于改进的方差的彩色多普勒血流图像降噪方法
CN109639931B (zh) * 2018-12-25 2022-08-19 努比亚技术有限公司 一种拍照降噪的方法、移动终端以及计算机可读存储介质
CN111507931B (zh) * 2019-01-14 2023-04-18 阿里巴巴集团控股有限公司 一种数据处理方法和装置
JP7336760B2 (ja) * 2019-02-04 2023-09-01 国立大学法人富山大学 超音波断層像生成方法、超音波断層像生成装置、およびプログラム
WO2020219915A1 (en) * 2019-04-24 2020-10-29 University Of Virginia Patent Foundation Denoising magnetic resonance images using unsupervised deep convolutional neural networks
CN110430340B (zh) * 2019-06-28 2020-08-25 北京大学 一种脉冲阵列信号的降噪方法与系统
TWI734252B (zh) * 2019-11-08 2021-07-21 立積電子股份有限公司 雷達及雷達回波訊號的背景成分更新方法
WO2021181242A1 (en) * 2020-03-09 2021-09-16 Marvell Asia Pte Ltd Noise mitigation in an automotive ethernet network
CN113567959B (zh) * 2020-07-27 2022-09-16 北京一径科技有限公司 重频信号的检测方法及装置、处理设备及存储介质
CN112328949B (zh) * 2020-10-26 2024-02-27 中科上声（苏州）电子有限公司 一种汽车发动机主动降噪系统的参考信号生成方法及装置
CN114494028B (zh) * 2020-11-12 2022-12-09 生物岛实验室 粒子束成像降噪方法及装置
CN112698256B (zh) * 2020-12-07 2023-08-29 深圳航天科技创新研究院 降低磁共振成像设备电磁噪声的主动降噪系统的降噪方法
EP4264254A4 (en) 2020-12-16 2024-10-30 Evident Canada, Inc. 3D IMAGE ACCENTUATION FOR DEFECT DETECTION
CN112826494B (zh) * 2020-12-30 2023-05-23 上海联影医疗科技股份有限公司 Mr设备振动和声学噪声消减方法、系统、装置及存储介质
GB202101599D0 (en) * 2021-02-05 2021-03-24 Imperial College Innovations Ltd Processing an arterial Doppler ultrasound waveform
US12178134B2 (en) * 2021-02-10 2024-12-24 Cirrus Logic Inc. Driver circuitry
EP4302258A1 (en) * 2021-04-01 2024-01-10 Huawei Technologies Co., Ltd. Noise reconstruction for image denoising
CN113537147B (zh) * 2021-08-09 2022-04-12 桂林电子科技大学 一种基于光照补偿的夜间车道线检测方法
JP2023041375A (ja) * 2021-09-13 2023-03-24 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
EP4152651B1 (en) * 2021-09-17 2025-09-03 Nxp B.V. Signal processor for a radio receiver
DE102021210499B3 (de) * 2021-09-21 2023-02-23 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur Unterdrückung von bei Magnetresonanzaufnahmen emittierten elektrischen und/oder magnetischen Feldern
US12169526B2 (en) * 2021-09-24 2024-12-17 Microsoft Technology Licensing, Llc Generating and presenting a text-based graph object
JP7577045B2 (ja) * 2021-10-14 2024-11-01 Hoya株式会社 電子内視鏡システム
JP7690387B2 (ja) * 2021-12-08 2025-06-10 富士フイルム株式会社 超音波診断装置および超音波診断装置の制御方法
EP4460716A1 (en) * 2022-01-08 2024-11-13 Koninklijke Philips N.V. Physiology sensing intraluminal device with index for spectral flow assessment, and associated devices, systems, and methods
EP4209179A1 (en) 2022-01-08 2023-07-12 Koninklijke Philips N.V. Physiology sensing intraluminal device with index for spectral flow assessment and associated devices, systems and methods
WO2023146976A1 (en) * 2022-01-26 2023-08-03 Boston Scientific Scimed, Inc. Reducing catheter rotation motor pwm interference with intravascular ultrasound imaging
US12138126B2 (en) * 2022-05-05 2024-11-12 Fujifilm Sonosite, Inc. Detecting electromagnetic emissions on ultrasound systems
CN114748098B (zh) * 2022-05-13 2025-05-23 青岛海信医疗设备股份有限公司 一种对血流进行滤波的方法、装置及存储介质
JP7775141B2 (ja) * 2022-05-16 2025-11-25 富士フイルム株式会社 超音波時系列データ処理装置及び超音波時系列データ処理プログラム
CN115163052B (zh) * 2022-06-18 2023-07-28 杭州丰禾石油科技有限公司 超声井径的参数测量方法和超声井径随钻测井装置
KR102584250B1 (ko) * 2022-06-22 2023-10-05 주식회사 에어스메디컬 데이터 처리 방법, 컴퓨터 프로그램 및 장치
US12598101B2 (en) * 2022-06-30 2026-04-07 Intel Corporation Crest factor reduction cancellation pulse having a reduced length
CN115587291B (zh) * 2022-09-26 2023-05-30 华中科技大学 一种基于裂纹超声散射矩阵的去噪表征方法及系统
JP2024054939A (ja) * 2022-10-06 2024-04-18 コニカミノルタ株式会社 超音波診断装置、超音波画像生成方法及びプログラム
CN116743269B (zh) * 2023-04-10 2025-08-26 北京邮电大学 基于自适应级联经验模态分解的降噪方法、系统及设备
US20250099080A1 (en) * 2023-09-25 2025-03-27 Fujifilm Sonosite, Inc. Suppressing interference artifacts in ultrasound
CN117052380B (zh) * 2023-10-10 2024-01-02 四川宏大安全技术服务有限公司 一种无线压力测量装置及方法
KR102785610B1 (ko) * 2024-01-19 2025-03-25 (주)윈스테크 초음파 유량 측정에서 수신 신호를 교정하는 장치 및 방법
CN117930370B (zh) * 2024-03-20 2024-06-07 厦门伟卓智慧海洋科技有限公司 海洋磁力场测量及成像方法、装置、设备及介质
CN117991172B (zh) * 2024-04-03 2024-06-11 山东德源电力科技股份有限公司 一种具有故障识别功能的电压互感器
CN118010849B (zh) * 2024-04-10 2024-06-14 丰宁满族自治县启源建筑有限公司 一种高速公路桥涵损伤检测方法及系统
KR102774655B1 (ko) * 2024-07-15 2025-03-04 (주) 앤에스알시 Nv 양자센서를 이용한 나노버블 검출장치 및 방법
CN119268998B (zh) * 2024-12-10 2025-03-21 济宁三联钢结构有限公司 一种钢构架的性能测试装置、测试方法及系统
CN120454643B (zh) * 2025-04-24 2025-12-02 苏州阿珐特机电工程有限公司 一种振荡器相位噪声抑制的方法及装置

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274495A (ja) * 1985-05-29 1986-12-04 Nippon Hoso Kyokai <Nhk> Ｃｎ比測定方法および装置
JPS62270138A (ja) * 1986-05-20 1987-11-24 富士通株式会社 超音波診断装置
JPH0712358B2 (ja) * 1988-11-16 1995-02-15 株式会社東芝 超音波診断装置
JP2770391B2 (ja) * 1989-03-31 1998-07-02 株式会社日立メディコ 超音波撮像装置
JP2797616B2 (ja) * 1990-03-16 1998-09-17 松下電器産業株式会社 雑音抑圧装置
US5099848A (en) * 1990-11-02 1992-03-31 University Of Rochester Method and apparatus for breast imaging and tumor detection using modal vibration analysis
JPH04303435A (ja) * 1991-03-29 1992-10-27 Shimadzu Corp 超音波診断装置
JPH05161645A (ja) * 1991-12-11 1993-06-29 Fuji Electric Co Ltd 超音波診断装置
US5525906A (en) * 1994-07-11 1996-06-11 General Electric Detection and elimination of wide bandwidth noise in MRI signals
US5935074A (en) * 1997-10-06 1999-08-10 General Electric Company Method and apparatus for automatic tracing of Doppler time-velocity waveform envelope
WO2001024167A1 (en) * 1999-09-30 2001-04-05 Fujitsu Limited Noise suppressor
JP4542258B2 (ja) * 2000-12-21 2010-09-08 アロカ株式会社 超音波診断装置
US6678209B1 (en) 2001-11-21 2004-01-13 Luc Peng Apparatus and method for detecting sonar signals in a noisy environment
JP4219611B2 (ja) * 2002-05-01 2009-02-04 独立行政法人理化学研究所 雑音除去システムおよび雑音除去方法
EP1573993B1 (en) * 2002-10-31 2010-01-13 ZTE Corporation A method and system for broadband predistortion linearizaion
FR2848742B1 (fr) * 2002-12-17 2005-02-04 Thales Sa Procede de correction et boucle de correction d'un signal numerique complexe
US8326621B2 (en) 2003-02-21 2012-12-04 Qnx Software Systems Limited Repetitive transient noise removal
US6814701B1 (en) 2003-04-16 2004-11-09 Aloka Co., Ltd. Method and apparatus for ultrasound diagnostic imaging
JP4575014B2 (ja) * 2004-03-30 2010-11-04 オリンパス株式会社 超音波診断装置
US7513873B2 (en) 2004-10-08 2009-04-07 Supertex, Inc. Low-noise ultrasound method and beamformer system for doppler processing
CN101107608B (zh) 2005-02-16 2011-01-12 埃克森美孚上游研究公司 通过采样其它频率处的噪声估算一个频率处的噪声的方法和装置
CN100525713C (zh) 2005-06-10 2009-08-12 深圳迈瑞生物医疗电子股份有限公司 声谱图包络曲线提取方法
US7946990B2 (en) 2005-09-30 2011-05-24 Siemens Medical Solutions Usa, Inc. Ultrasound color flow imaging at high frame rates
JP4277848B2 (ja) 2005-11-21 2009-06-10 トヨタ自動車株式会社 車載受信装置
DE102006005803A1 (de) * 2006-02-08 2007-08-09 Siemens Ag Verfahren zur Rauschreduktion in bildgebenden Verfahren
CN101138507B (zh) 2006-09-05 2010-05-12 深圳迈瑞生物医疗电子股份有限公司 多普勒血流声音信号的处理方法及装置
JP2008111062A (ja) 2006-10-31 2008-05-15 Toray Ind Inc 熱可塑性樹脂組成物およびその製造方法
JP5162923B2 (ja) * 2007-02-27 2013-03-13 株式会社日立製作所 超音波撮像装置
US8711249B2 (en) * 2007-03-29 2014-04-29 Sony Corporation Method of and apparatus for image denoising
US7532079B2 (en) * 2007-06-18 2009-05-12 Nanoamp Solutions, Inc. (Cayman) Digital tuning of crystal oscillators
JP2009091756A (ja) 2007-10-05 2009-04-30 Yamaha Livingtec Corp 連動引戸
CA2706717A1 (en) * 2007-11-27 2009-06-04 Arjae Spectral Enterprises, Inc. Noise reduction by means of spectral parallelism
JP5459975B2 (ja) * 2008-04-22 2014-04-02 日立アロカメディカル株式会社 超音波診断装置
JP2010240131A (ja) * 2009-04-06 2010-10-28 Toshiba Corp 超音波診断装置及び超音波診断装置制御方法
US8666092B2 (en) 2010-03-30 2014-03-04 Cambridge Silicon Radio Limited Noise estimation
US8970217B1 (en) * 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US8660226B2 (en) 2011-01-19 2014-02-25 General Electric Company Systems and methods for multichannel noise reduction
US9700280B2 (en) 2011-01-31 2017-07-11 Sunnybrook Health Sciences Centre Ultrasonic probe with ultrasonic transducers addressable on common electrical channel
JP2013055983A (ja) * 2011-09-07 2013-03-28 Konica Minolta Medical & Graphic Inc 圧電センサー、超音波探触子及び超音波画像診断装置
CN103747736B (zh) * 2011-09-07 2016-02-17 株式会社岛津制作所 图像处理装置以及具备该图像处理装置的放射线摄影装置
WO2013065515A1 (ja) * 2011-11-01 2013-05-10 富士フイルム株式会社 放射線撮影装置、放射線撮影システム及び放射線撮影方法
US9332239B2 (en) * 2012-05-31 2016-05-03 Apple Inc. Systems and methods for RGB image processing
US9105078B2 (en) * 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
JP6049314B2 (ja) * 2012-06-11 2016-12-21 キヤノン株式会社 放射線撮像装置及び画像処理方法
JP6091181B2 (ja) * 2012-11-21 2017-03-08 キヤノン株式会社 放射線画像撮影装置及びその制御方法、並びに、プログラム
BR112015023723A2 (pt) * 2013-03-15 2017-07-18 Colibri Tech Inc métodos para formar uma exibição visual compósita, para calcular mudanças para uma posição e/ou orientação de um dispositivo de formação de imagem e para identificar e realçar uma região em um volume
WO2014144492A1 (en) * 2013-03-15 2014-09-18 Drs Rsta, Inc. Method of shutterless non-uniformity correction for infrared imagers
CA2902668A1 (en) 2013-03-15 2014-09-18 Colibri Technologies Inc. Active localization and visualization of minimally invasive devices using ultrasound
US9693754B2 (en) * 2013-05-15 2017-07-04 Acist Medical Systems, Inc. Imaging processing systems and methods
US9070405B2 (en) * 2013-09-30 2015-06-30 Seagate Technology Llc Signal noise rejection
CN105594196B (zh) * 2013-10-02 2017-10-31 奥林巴斯株式会社 摄像装置和摄像方法
CN105593698B (zh) * 2013-10-07 2019-05-31 阿西斯特医疗系统有限公司 用于血管内成像的信号处理
US10317502B2 (en) * 2014-03-31 2019-06-11 Koninklijke Philips N.V. Magnetic resonance imaging with RF noise detection coils
CN107408196B (zh) * 2014-12-19 2021-03-19 顶级公司 从图像中提取特征的方法
JP6671109B2 (ja) * 2015-05-15 2020-03-25 キヤノン株式会社 放射線撮影装置、放射線撮影方法、及びプログラム
JP6609119B2 (ja) * 2015-06-03 2019-11-20 キヤノン株式会社 放射線撮影装置、放射線撮影方法、放射線撮影システム、及びプログラム
JP6491545B2 (ja) * 2015-06-12 2019-03-27 キヤノン株式会社 画像処理装置、放射線撮影装置、画像処理方法、プログラム、および記憶媒体
JP6570330B2 (ja) * 2015-06-12 2019-09-04 キヤノン株式会社 画像処理装置、放射線撮影装置、画像処理方法、プログラム、および記憶媒体
JP6538287B2 (ja) * 2016-02-08 2019-07-03 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 皮膚検出に対する装置、システム及び方法
KR20170107252A (ko) * 2016-03-15 2017-09-25 삼성전자주식회사 이미지 데이터의 노이즈 제거 방법
JP7005206B2 (ja) * 2016-07-26 2022-01-21 キヤノンメディカルシステムズ株式会社 超音波診断装置及び超音波イメージングプログラム
US10482582B2 (en) * 2017-02-24 2019-11-19 Sunnybrook Research Institute Systems and methods for noise reduction in imaging

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