JP7328096B2 - 画像処理装置、画像処理方法、およびプログラム - Google Patents

画像処理装置、画像処理方法、およびプログラム Download PDF

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JP7328096B2
JP7328096B2 JP2019167259A JP2019167259A JP7328096B2 JP 7328096 B2 JP7328096 B2 JP 7328096B2 JP 2019167259 A JP2019167259 A JP 2019167259A JP 2019167259 A JP2019167259 A JP 2019167259A JP 7328096 B2 JP7328096 B2 JP 7328096B2
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patch
image processing
patches
noise
interest
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JP2021043874A5 (OSRAM
JP2021043874A (ja
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洋佑 高田
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Canon Inc
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Canon Inc
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Priority to JP2019167259A priority Critical patent/JP7328096B2/ja
Priority to US17/018,645 priority patent/US11410279B2/en
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Priority to US17/859,985 priority patent/US11734802B2/en
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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
    • 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
    • G06T2207/10024—Color 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
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
JP2019167259A 2019-09-13 2019-09-13 画像処理装置、画像処理方法、およびプログラム Active JP7328096B2 (ja)

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Application Number Priority Date Filing Date Title
JP2019167259A JP7328096B2 (ja) 2019-09-13 2019-09-13 画像処理装置、画像処理方法、およびプログラム
US17/018,645 US11410279B2 (en) 2019-09-13 2020-09-11 Image processing apparatus, image processing method, and storage medium
US17/859,985 US11734802B2 (en) 2019-09-13 2022-07-07 Image processing apparatus, method, and storage medium for patch-based noise reduction

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JP2019167259A JP7328096B2 (ja) 2019-09-13 2019-09-13 画像処理装置、画像処理方法、およびプログラム

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JP2021043874A JP2021043874A (ja) 2021-03-18
JP2021043874A5 JP2021043874A5 (OSRAM) 2022-09-16
JP7328096B2 true JP7328096B2 (ja) 2023-08-16

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
WO2019116975A1 (ja) 2017-12-13 2019-06-20 キヤノン株式会社 画像処理方法、画像処理装置およびプログラム
JP7409606B2 (ja) * 2020-02-13 2024-01-09 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US12080042B2 (en) * 2021-07-16 2024-09-03 Taiwan Semiconductor Manufacturing Company, Ltd. Method for retrieving images from database
CN117876252B (zh) * 2024-03-11 2024-07-09 上海玄戒技术有限公司 一种图像降噪方法、装置、设备、存储介质及芯片

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2019101686A (ja) 2017-11-30 2019-06-24 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム

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Publication number Priority date Publication date Assignee Title
US20120281923A1 (en) * 2011-05-02 2012-11-08 Yeda Research And Development Co., Ltd. Device, system, and method of image processing utilizing non-uniform image patch recurrence
JP5822157B2 (ja) 2011-07-15 2015-11-24 国立大学法人東京工業大学 ノイズ低減装置、ノイズ低減方法及びプログラム
EP2880625B1 (en) * 2012-08-06 2019-12-11 Koninklijke Philips N.V. Image noise reduction and/or image resolution improvement
US9122960B2 (en) * 2012-11-30 2015-09-01 Adobe Systems Incorporated Patch size adaptation for image enhancement
EP3395073A4 (en) * 2016-02-04 2019-04-10 Mediatek Inc. VIDEO ENCODING METHOD AND APPARATUS USING NON-LOCAL ADAPTIVE LOOP FILTERS
US10192525B2 (en) * 2016-03-11 2019-01-29 Nvidia Corporation System, method and computer program product for generating one or more values for a signal patch using neighboring patches collected based on a distance dynamically computed from a noise distribution of the signal patch
US10419758B2 (en) * 2017-03-16 2019-09-17 Mediatek Inc. Non-local adaptive loop filter processing
JP7114431B2 (ja) * 2017-12-13 2022-08-08 キヤノン株式会社 画像処理方法、画像処理装置およびプログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019101686A (ja) 2017-11-30 2019-06-24 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム

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US11734802B2 (en) 2023-08-22
US20220351338A1 (en) 2022-11-03
US20210082089A1 (en) 2021-03-18
US11410279B2 (en) 2022-08-09
JP2021043874A (ja) 2021-03-18

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