JPWO2021074946A1 - - Google Patents

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Publication number
JPWO2021074946A1
JPWO2021074946A1 JP2021552000A JP2021552000A JPWO2021074946A1 JP WO2021074946 A1 JPWO2021074946 A1 JP WO2021074946A1 JP 2021552000 A JP2021552000 A JP 2021552000A JP 2021552000 A JP2021552000 A JP 2021552000A JP WO2021074946 A1 JPWO2021074946 A1 JP WO2021074946A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021552000A
Other versions
JP7307371B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021074946A1 publication Critical patent/JPWO2021074946A1/ja
Application granted granted Critical
Publication of JP7307371B2 publication Critical patent/JP7307371B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2021552000A 2019-10-15 2019-10-15 画像調整装置、画像調整方法及びプログラム Active JP7307371B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/040436 WO2021074946A1 (ja) 2019-10-15 2019-10-15 画像調整装置、画像調整方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021074946A1 true JPWO2021074946A1 (ja) 2021-04-22
JP7307371B2 JP7307371B2 (ja) 2023-07-12

Family

ID=75538654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552000A Active JP7307371B2 (ja) 2019-10-15 2019-10-15 画像調整装置、画像調整方法及びプログラム

Country Status (3)

Country Link
US (1) US20220383614A1 (ja)
JP (1) JP7307371B2 (ja)
WO (1) WO2021074946A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11688045B2 (en) 2019-11-12 2023-06-27 Owen M. Dugan Methods and apparatus for removing satellite trails from images
US11756304B2 (en) * 2020-06-29 2023-09-12 Owen M. Dugan Methods and apparatus for removing satellite trails from images and/or fitting trail wobble

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001238129A (ja) * 2000-02-22 2001-08-31 Olympus Optical Co Ltd 画像処理装置、記録媒体
JP6623832B2 (ja) 2016-02-26 2019-12-25 富士通株式会社 画像補正装置、画像補正方法及び画像補正用コンピュータプログラム
JP2019016117A (ja) 2017-07-05 2019-01-31 日本電信電話株式会社 画像調整装置、局所的コントラスト量計算装置、方法、及びプログラム

Also Published As

Publication number Publication date
US20220383614A1 (en) 2022-12-01
JP7307371B2 (ja) 2023-07-12
WO2021074946A1 (ja) 2021-04-22

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