CN109155059B - 通过双通道时域降噪的改善的图像质量 - Google Patents

通过双通道时域降噪的改善的图像质量 Download PDF

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Publication number
CN109155059B
CN109155059B CN201780025271.4A CN201780025271A CN109155059B CN 109155059 B CN109155059 B CN 109155059B CN 201780025271 A CN201780025271 A CN 201780025271A CN 109155059 B CN109155059 B CN 109155059B
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noise
sequence
processed
frames
frame
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CN109155059A (zh
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B·凯策斯
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CN201780025271.4A 2016-03-23 2017-03-16 通过双通道时域降噪的改善的图像质量 Active CN109155059B (zh)

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EP16161833 2016-03-23
EP16161833.5 2016-03-23
PCT/EP2017/056190 WO2017162507A1 (en) 2016-03-23 2017-03-16 Improved image quality by two pass temporal noise reduction

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CN109155059A CN109155059A (zh) 2019-01-04
CN109155059B true CN109155059B (zh) 2023-05-09

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US (1) US11132769B2 (enExample)
JP (1) JP6983801B2 (enExample)
CN (1) CN109155059B (enExample)
DE (1) DE112017001477T5 (enExample)
WO (1) WO2017162507A1 (enExample)

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GB2541179B (en) * 2015-07-31 2019-10-30 Imagination Tech Ltd Denoising filter
DE102019122667A1 (de) * 2019-08-22 2021-02-25 Schölly Fiberoptic GmbH Verfahren zur Unterdrückung von Bildrauschen in einem Videobildstrom, sowie zugehöriges medizinisches Bildaufnahmesystem und Computerprogrammprodukt
CN114679553B (zh) * 2020-12-24 2025-02-07 华为技术有限公司 视频降噪方法及装置
CN113284065B (zh) * 2021-05-26 2025-01-17 Oppo广东移动通信有限公司 视频图像的去噪方法、装置、电子设备和可读存储介质
KR102796956B1 (ko) * 2022-12-26 2025-04-17 주식회사 디알텍 방사선 촬영에 의해 획득된 영상에 포함된 노이즈를 저감하기 위한 영상 처리 방법 및 장치

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Publication number Publication date
US11132769B2 (en) 2021-09-28
DE112017001477T5 (de) 2018-12-06
CN109155059A (zh) 2019-01-04
JP6983801B2 (ja) 2021-12-17
WO2017162507A1 (en) 2017-09-28
JP2019513039A (ja) 2019-05-23
US20190043173A1 (en) 2019-02-07

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