CN105049820B - 图像处理设备、摄像设备和图像处理方法 - Google Patents

图像处理设备、摄像设备和图像处理方法 Download PDF

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Publication number
CN105049820B
CN105049820B CN201510204878.1A CN201510204878A CN105049820B CN 105049820 B CN105049820 B CN 105049820B CN 201510204878 A CN201510204878 A CN 201510204878A CN 105049820 B CN105049820 B CN 105049820B
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Prior art keywords
evaluation
estimate
pixel
directions
concerned pixel
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Chinese (zh)
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CN105049820A (zh
Inventor
山中阳平
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Canon Inc
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Canon Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • 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
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
CN201510204878.1A 2014-04-25 2015-04-27 图像处理设备、摄像设备和图像处理方法 Active CN105049820B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014091958A JP6415094B2 (ja) 2014-04-25 2014-04-25 画像処理装置、撮像装置、画像処理方法およびプログラム
JP2014-091958 2014-04-25

Publications (2)

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CN105049820A CN105049820A (zh) 2015-11-11
CN105049820B true CN105049820B (zh) 2017-05-10

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US (1) US9530185B2 (enExample)
JP (1) JP6415094B2 (enExample)
KR (1) KR101810393B1 (enExample)
CN (1) CN105049820B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6870993B2 (ja) * 2017-01-20 2021-05-12 キヤノンメディカルシステムズ株式会社 画像処理装置及びｘ線診断装置
EP3855387B1 (en) * 2018-09-18 2025-09-10 Zhejiang Uniview Technologies Co., Ltd. Image processing method and apparatus, electronic device, and readable storage medium
CN115239724B (zh) * 2022-09-22 2022-11-22 鹰驾科技（深圳）有限公司 一种360度全景环视拼接图像分析评价方法
US12495218B2 (en) 2023-05-24 2025-12-09 Samsung Electronics Co., Ltd. Image signal processor supporting image interpolation and image processing method using the same

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP1289310A2 (en) * 2001-08-27 2003-03-05 Agilent Technologies, Inc. Method and system for adaptive demosaicing
CN101336438A (zh) * 2005-12-29 2008-12-31 美光科技公司 使用边缘检测和修正项在彩色滤光片阵列中提供彩色内插的方法及设备
CN101480057A (zh) * 2006-06-29 2009-07-08 奥林巴斯株式会社 图像处理装置、图像处理程序、图像处理方法
CN101902548A (zh) * 2009-05-27 2010-12-01 索尼公司 图像处理设备、成像设备及图像处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886745A (en) * 1994-12-09 1999-03-23 Matsushita Electric Industrial Co., Ltd. Progressive scanning conversion apparatus
JP4599672B2 (ja) * 1999-12-21 2010-12-15 株式会社ニコン 補間処理装置および補間処理プログラムを記録した記録媒体
JP3717863B2 (ja) * 2002-03-27 2005-11-16 三洋電機株式会社 画像補間方法
JP4894594B2 (ja) * 2007-04-05 2012-03-14 ソニー株式会社 画像処理装置
JP5574615B2 (ja) 2009-04-20 2014-08-20 キヤノン株式会社 画像処理装置、その制御方法、及びプログラム
JP5269718B2 (ja) 2009-08-18 2013-08-21 オリンパス株式会社 画像処理装置、画像処理プログラムおよび画像処理方法
JP2012104901A (ja) * 2010-11-08 2012-05-31 Canon Inc 撮像装置
JP5899684B2 (ja) * 2011-07-11 2016-04-06 ソニー株式会社 画像処理装置、および画像処理方法、並びにプログラム
JP6415093B2 (ja) 2014-04-25 2018-10-31 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1289310A2 (en) * 2001-08-27 2003-03-05 Agilent Technologies, Inc. Method and system for adaptive demosaicing
CN101336438A (zh) * 2005-12-29 2008-12-31 美光科技公司 使用边缘检测和修正项在彩色滤光片阵列中提供彩色内插的方法及设备
CN101480057A (zh) * 2006-06-29 2009-07-08 奥林巴斯株式会社 图像处理装置、图像处理程序、图像处理方法
CN101902548A (zh) * 2009-05-27 2010-12-01 索尼公司 图像处理设备、成像设备及图像处理方法

Also Published As

Publication number Publication date
JP2015211347A (ja) 2015-11-24
JP6415094B2 (ja) 2018-10-31
US9530185B2 (en) 2016-12-27
KR101810393B1 (ko) 2017-12-19
KR20150123723A (ko) 2015-11-04
US20150310588A1 (en) 2015-10-29
CN105049820A (zh) 2015-11-11

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