TWI694725B - 用於檢測和減少由攝影機獲取的數位視訊中的彩色邊紋效應的方法，裝置和系統 - Google Patents

用於檢測和減少由攝影機獲取的數位視訊中的彩色邊紋效應的方法，裝置和系統 Download PDF

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TWI694725B
TWI694725B TW107141789A TW107141789A TWI694725B TW I694725 B TWI694725 B TW I694725B TW 107141789 A TW107141789 A TW 107141789A TW 107141789 A TW107141789 A TW 107141789A TW I694725 B TWI694725 B TW I694725B
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Taiwan
Prior art keywords
digital image
image frame
camera
acquired
blue
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TW107141789A
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English (en)
Chinese (zh)
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TW201935917A (zh
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瓊納斯 席吉史崔
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瑞典商安訊士有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
    • H04N25/611—Correction of chromatic aberration
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Television Image Signal Generators (AREA)
  • Studio Devices (AREA)
TW107141789A 2017-11-30 2018-11-23 用於檢測和減少由攝影機獲取的數位視訊中的彩色邊紋效應的方法，裝置和系統 TWI694725B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17204717.7A EP3493527B1 (en) 2017-11-30 2017-11-30 Method, apparatus and system for detecting and reducing the effects of color fringing in digital video acquired by a camera
EP17204717.7 2017-11-30
??17204717.7 2017-11-30

Publications (2)

Publication Number Publication Date
TW201935917A TW201935917A (zh) 2019-09-01
TWI694725B true TWI694725B (zh) 2020-05-21

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TW107141789A TWI694725B (zh) 2017-11-30 2018-11-23 用於檢測和減少由攝影機獲取的數位視訊中的彩色邊紋效應的方法，裝置和系統

Country Status (6)

Country Link
US (1) US10687036B2 (enExample)
EP (1) EP3493527B1 (enExample)
JP (1) JP6594516B2 (enExample)
KR (1) KR102054596B1 (enExample)
CN (1) CN109862332B (enExample)
TW (1) TWI694725B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111199524B (zh) * 2019-12-26 2023-03-17 浙江大学 一种针对可调光圈光学系统的图像紫边校正方法
CN112312032B (zh) * 2020-10-21 2022-03-25 Tcl通讯（宁波）有限公司 一种屏下摄像头摄像方法、装置、存储介质及移动终端

Citations (3)

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JP2011211329A (ja) * 2010-03-29 2011-10-20 Fujifilm Corp 撮像装置およびその制御方法，ならびに画像処理装置，その制御方法，および画像処理プログラム
US20120106841A1 (en) * 2010-11-03 2012-05-03 Zoran Corporation System and method for providing multi resolution purple fringing detection and correction
US20140112581A1 (en) * 2012-10-18 2014-04-24 Athentech Technologies Inc. Method for correcting purple distortion in digital images and a computing device employing same

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EP0878970A3 (en) 1997-05-16 1999-08-18 Matsushita Electric Industrial Co., Ltd. Imager registration error and chromatic aberration measurement system for a video camera
JP4479457B2 (ja) 2004-05-27 2010-06-09 ソニー株式会社 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム
US7750956B2 (en) * 2005-11-09 2010-07-06 Nvidia Corporation Using a graphics processing unit to correct video and audio data
JP5047048B2 (ja) * 2008-04-30 2012-10-10 キヤノン株式会社 画像処理装置、撮像装置、制御方法、プログラム、及び記憶媒体
JP5047055B2 (ja) * 2008-05-19 2012-10-10 キヤノン株式会社 画像処理装置、撮像装置及び画像処理方法
WO2011121760A1 (ja) * 2010-03-31 2011-10-06 キヤノン株式会社 画像処理装置、およびそれを用いた撮像装置
US8325248B2 (en) * 2010-06-04 2012-12-04 Apple Inc. Dual processing of raw image data
JP5818586B2 (ja) * 2011-08-31 2015-11-18 キヤノン株式会社 画像処理装置及び画像処理方法
KR102009185B1 (ko) * 2013-01-10 2019-08-09 삼성전자 주식회사 컬러 프린지 제거 방법
US20150092089A1 (en) * 2013-09-27 2015-04-02 Broadcom Corporation System And Method For Under Sampled Image Enhancement
KR102218832B1 (ko) 2014-12-16 2021-02-24 삼성전자주식회사 컬러 프린지를 제거하기 위한 이미지 처리 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011211329A (ja) * 2010-03-29 2011-10-20 Fujifilm Corp 撮像装置およびその制御方法，ならびに画像処理装置，その制御方法，および画像処理プログラム
US20120106841A1 (en) * 2010-11-03 2012-05-03 Zoran Corporation System and method for providing multi resolution purple fringing detection and correction
US20140112581A1 (en) * 2012-10-18 2014-04-24 Athentech Technologies Inc. Method for correcting purple distortion in digital images and a computing device employing same

Also Published As

Publication number Publication date
US20190166341A1 (en) 2019-05-30
JP2019118099A (ja) 2019-07-18
KR20190064419A (ko) 2019-06-10
TW201935917A (zh) 2019-09-01
JP6594516B2 (ja) 2019-10-23
US10687036B2 (en) 2020-06-16
CN109862332A (zh) 2019-06-07
EP3493527A1 (en) 2019-06-05
CN109862332B (zh) 2020-10-13
KR102054596B1 (ko) 2020-01-22
EP3493527B1 (en) 2019-09-25

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