JP2003199121A - カラー変換係数生成チップセット装置、その制御方法、および、ｈｄｔｖシステムの画質改善装置 - Google Patents

カラー変換係数生成チップセット装置、その制御方法、および、ｈｄｔｖシステムの画質改善装置

Info

Publication number
JP2003199121A
JP2003199121A JP2002003932A JP2002003932A JP2003199121A JP 2003199121 A JP2003199121 A JP 2003199121A JP 2002003932 A JP2002003932 A JP 2002003932A JP 2002003932 A JP2002003932 A JP 2002003932A JP 2003199121 A JP2003199121 A JP 2003199121A
Authority
JP
Japan
Prior art keywords
image
conversion coefficient
color conversion
test image
color
Prior art date
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.)
Ceased
Application number
JP2002003932A
Other languages
English (en)
Japanese (ja)
Inventor
Jinso Kim
ジンソ キム
Mensu Cho
メンス チョ
Byonho Kan
ビョンホ カン
Jechuru Kim
ジェチュル キム
Jeyun Jun
ジェユン ジュン
Teuku Ho
テウク ホ
Dehi Kim
デヒ キム
Sangi Hon
サンギ ホン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of JP2003199121A publication Critical patent/JP2003199121A/ja
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
JP2002003932A 2001-12-13 2002-01-10 カラー変換係数生成チップセット装置、その制御方法、および、ｈｄｔｖシステムの画質改善装置 Ceased JP2003199121A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001-78865 2001-12-13
KR10-2001-0078865A KR100445424B1 (ko) 2001-12-13 2001-12-13 칼라변환계수 생성 칩셋 및 그 제어방법과 이를 이용한에이치디티브이시스템의 화질개선 장치

Publications (1)

Publication Number Publication Date
JP2003199121A true JP2003199121A (ja) 2003-07-11

Family

ID=27606979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002003932A Ceased JP2003199121A (ja) 2001-12-13 2002-01-10 カラー変換係数生成チップセット装置、その制御方法、および、ｈｄｔｖシステムの画質改善装置

Country Status (2)

Country Link
JP (1) JP2003199121A (ko)
KR (1) KR100445424B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461018B1 (ko) * 2002-10-24 2004-12-09 한국전자통신연구원 디지털 텔레비젼의 자연영상 생성장치 및 방법
KR100612835B1 (ko) * 2002-12-12 2006-08-18 삼성전자주식회사 영상의 색 특성에 관한 사용자 선호성 데이터 생성 방법및 장치와 이를 이용한 영상 색선호특성 변환 방법 및 장치
KR100744018B1 (ko) 2005-04-19 2007-07-30 엘지전자 주식회사 입력신호에 따른 자동 컬러 스페이스 변환 장치 및 변환방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05183921A (ja) * 1991-12-27 1993-07-23 Sony Corp 表示装置
JPH06276541A (ja) * 1993-03-23 1994-09-30 Fujitsu General Ltd ガンマ補正回路
JPH07288837A (ja) * 1994-04-14 1995-10-31 Matsushita Electric Ind Co Ltd 色変換方法および色変換装置
JPH11285022A (ja) * 1998-03-26 1999-10-15 Nec Home Electron Ltd 陰極線管表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2081762C (en) * 1991-12-05 2002-08-13 Henry D. Hendrix Method and apparatus to improve a video signal
JPH07231453A (ja) * 1994-02-18 1995-08-29 Fujitsu General Ltd 彩度／位相自動調整回路
KR19990004339A (ko) * 1997-06-27 1999-01-15 배순훈 텔레비젼에서 부화면을 이용한 화면 조정 방법
KR20000021573A (ko) * 1998-09-30 2000-04-25 전주범 텔레비젼에서의 전송 경로에 따른 화질 제어 방법
KR20000028048A (ko) * 1998-10-30 2000-05-15 전주범 티 브이의 화면 조정장치 및 그 방법
KR100287855B1 (ko) * 1999-01-19 2001-04-16 구자홍 화질 테스트 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05183921A (ja) * 1991-12-27 1993-07-23 Sony Corp 表示装置
JPH06276541A (ja) * 1993-03-23 1994-09-30 Fujitsu General Ltd ガンマ補正回路
JPH07288837A (ja) * 1994-04-14 1995-10-31 Matsushita Electric Ind Co Ltd 色変換方法および色変換装置
JPH11285022A (ja) * 1998-03-26 1999-10-15 Nec Home Electron Ltd 陰極線管表示装置

Also Published As

Publication number Publication date
KR100445424B1 (ko) 2004-08-25
KR20030048826A (ko) 2003-06-25

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