KR101989868B1 - 전자 장치 및 제어 방법 - Google Patents

전자 장치 및 제어 방법 Download PDF

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Publication number
KR101989868B1
KR101989868B1 KR1020170182853A KR20170182853A KR101989868B1 KR 101989868 B1 KR101989868 B1 KR 101989868B1 KR 1020170182853 A KR1020170182853 A KR 1020170182853A KR 20170182853 A KR20170182853 A KR 20170182853A KR 101989868 B1 KR101989868 B1 KR 101989868B1
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KR
South Korea
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gray level
frame
value
cumulative distribution
image
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KR1020170182853A
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English (en)
Korean (ko)
Inventor
김민영
김병학
Original Assignee
경북대학교 산학협력단
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Priority to KR1020170182853A priority Critical patent/KR101989868B1/ko
Priority to PCT/KR2018/012480 priority patent/WO2019132208A1/fr
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Publication of KR101989868B1 publication Critical patent/KR101989868B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • G06T5/009—
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
KR1020170182853A 2017-12-28 2017-12-28 전자 장치 및 제어 방법 KR101989868B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170182853A KR101989868B1 (ko) 2017-12-28 2017-12-28 전자 장치 및 제어 방법
PCT/KR2018/012480 WO2019132208A1 (fr) 2017-12-28 2018-10-22 Dispositif électronique et procédé de commande associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170182853A KR101989868B1 (ko) 2017-12-28 2017-12-28 전자 장치 및 제어 방법

Publications (1)

Publication Number Publication Date
KR101989868B1 true KR101989868B1 (ko) 2019-06-17

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ID=67064766

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KR1020170182853A KR101989868B1 (ko) 2017-12-28 2017-12-28 전자 장치 및 제어 방법

Country Status (2)

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KR (1) KR101989868B1 (fr)
WO (1) WO2019132208A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001092953A (ja) * 1999-09-20 2001-04-06 Hitachi Ltd 画像処理装置
KR20030015948A (ko) * 2001-08-18 2003-02-26 삼성전자주식회사 영상의 히스토그램 평활화 장치 및 방법
KR20060056304A (ko) * 2006-05-04 2006-05-24 한양대학교 산학협력단 적응적 화질 개선 장치 및 그 방법
KR20130013142A (ko) * 2011-07-27 2013-02-06 엘지디스플레이 주식회사 화질개선 장치 및 그 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001092953A (ja) * 1999-09-20 2001-04-06 Hitachi Ltd 画像処理装置
KR20030015948A (ko) * 2001-08-18 2003-02-26 삼성전자주식회사 영상의 히스토그램 평활화 장치 및 방법
KR20060056304A (ko) * 2006-05-04 2006-05-24 한양대학교 산학협력단 적응적 화질 개선 장치 및 그 방법
KR20130013142A (ko) * 2011-07-27 2013-02-06 엘지디스플레이 주식회사 화질개선 장치 및 그 방법

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WO2019132208A1 (fr) 2019-07-04

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