KR930024500A - 디지탈 데이타 변환 장치 및 방법 - Google Patents
디지탈 데이타 변환 장치 및 방법 Download PDFInfo
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- KR930024500A KR930024500A KR1019930008436A KR930008436A KR930024500A KR 930024500 A KR930024500 A KR 930024500A KR 1019930008436 A KR1019930008436 A KR 1019930008436A KR 930008436 A KR930008436 A KR 930008436A KR 930024500 A KR930024500 A KR 930024500A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract 10
- 238000000034 method Methods 0.000 title claims 4
- 238000010561 standard procedure Methods 0.000 claims 1
- 238000013507 mapping Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/0145—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being class adaptive, i.e. it uses the information of class which is determined for a pixel based upon certain characteristics of the neighbouring pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Communication Control (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (10)
- 복수의 입력 데이타를 해석하고, 상기 복수의 입력 데이타의 분포 상태에 따라서 클러스터링하는 수단과, 상기 복수의 입력 데이타와 기지의 출력 데이타로 부터 클래스 마다의 출력 데이타에 관련하는 클래스 데이타를 발생하는 발생 수단과, 상기 클래스 데이타를 상기 클래스에 대응하는 어드레스에 격납하는 메모리 수단과, 복수의 입력데이타에 의거해서 클러스터링된 클래스 정보에 대응하는 어드레스의 클래스 데이타를 상기 메모리 수단으로부터 독출하기 위한 독출 수단과, 상기 독출 수단의 출력 클래스 데이타에 의거해서 출력 데이타를 발생하는 출력 데이타 발생 수단을 갖는 디지탈 데이타 변환 장치.
- 복수의 입력 데이타를 해석하여, 상기 복수 입력 데이타의 분포 상태에 따라서 클러스터링함과 동시에 상기 복수의 입력 데이타와 기지의 출력 데이타로부터 클래스마다의 상기 출력 데이타에 관련하는 클래스 데이타를 발생해서, 상기 클래스 데이타를 상기 클래스에 대응해서 메모리에 저장하는 트레이닝 단계와, 복수의 입력 데이타를 클러스터링해서 그 클래스에 대응하는 메모리 어드레스의 클래스 데이타를 독출하는 단계와, 상기 클래스 데이타에 의거해서 출력 데이타를 발생하는 단계를 갖는 디지탈 데이타 변환 방법.
- 제 1항에 있어서, 상기 클래스 데이타가 출력 데이타 그 자신인 것을 특징으로 하는 디지탈 데이타 변환 장치.
- 제1항에 있어서, 상기 클래스 데이타가 파라미터 데이타이며, 상기 출력 데이타 발생수단이 상기 파라미터데이타와 상기 입력 데이타의 연산 수단을 갖는 것을 특징으로 하는 디지탈 데이타변환장치.
- 제2항에 있어서, 상기 클래스 데이타가 출력 데이타 그 자신인 것을 특징으로 하는 디지탈 데이타 변환 방법.
- 제2항에 있어서, 상기 클래스 데이타가 파라미터 데이타이며, 상기 출력 데이타발생 단계에서 상기 파라미터 데이타와 상기 입력 데이타의 연산을 행하는 것을 특징으로 하는 디지탈 데이타 변환 방법.
- 제1의 표준 방식의 복수의 입력데이타를 해석하여, 상기 복수의 입력 데이타의 분포 상태에 따라서 클러스터링 하는 수단과, 상기 제1의 표준 방식의 복수의 입력 데이타와 기지의 제2의 표준 방식의 출력 데이타로부터 클래스마다의 상기 출력 데이타에 관련하는 클래스 데이타를 발생하는 발생 수단과, 상기 클래스 데이타를 상기 클래스에 대응하는 어드레스에 격납하는 메모리 수단과, 상기 제1의 표준 방식의 복수의 입력 데이타에 의거해서 클러스터링된 클래스 정보에 대응하는 어드레스의 클래스 데이타를 상기 메모리 수단으로 부터 독출하기 위한 독출 수단과, 상기 독출 수단의 출력 클래스 데이타에 의거해서 출력 데이타를 발생하는 출력 데이타 발생 수단을 갖는 디지탈 데이타 변환 장치.
- 제7항에 있어서, 제1의 표준 방식의 비디오 신호의 신호 해상도가 제2의 표준 방식의 비디오 해상도 보다도 낮은 것을 특징으로 하는 디지탈 데이타변환 장치.
- 제7항에 있어서, 제1의 표준 방식의 비디오 신호의 해상도가 제2의 표준 방식의 비디오 신호 해상도 보다 높은 것을 특징으로 하는 디지탈 데이타 변환 장치
- 복수의 입력 데이타를 해석하여, 상기복수의 입력 데이타의 분포 상태에 따라서 클러스터링하는 수단과, 상기 복수의 입력데이타와 기지의 출력 데이타로부터 클래스 마다의 상기 출력 데이타에 관련하는 클래스 데이타를 발생하는 발생 수단과, 상기 크래스 데이타를 상기 클래스에 대응하는 어드레스에 격납하는 메모리 수단과, 전송 화소로부터 되는 복수의 입력 데이타에 의거해서 클러스터링된 클래스 정보에 대응하는 어드레스의 클래스데이타를 상기 메모리 수단으로부터 독출하기 위한 독출 수단과, 상기 독출 수단의 출력 클래스 데이타에 의거해서 추출되지 않은 데이타를 발생하는 출력 데이타 발생 수단을 갖는 디지탈 데이타 변환 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92-155719 | 1992-05-22 | ||
JP15571992A JP3438233B2 (ja) | 1992-05-22 | 1992-05-22 | 画像変換装置および方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930024500A true KR930024500A (ko) | 1993-12-22 |
KR100276789B1 KR100276789B1 (ko) | 2001-01-15 |
Family
ID=15611996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930008436A Expired - Lifetime KR100276789B1 (ko) | 1992-05-22 | 1993-05-18 | 디지탈 데이타 변환 장치 및 방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US5517588A (ko) |
EP (4) | EP0782340B1 (ko) |
JP (1) | JP3438233B2 (ko) |
KR (1) | KR100276789B1 (ko) |
DE (4) | DE69334278D1 (ko) |
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-
1992
- 1992-05-22 JP JP15571992A patent/JP3438233B2/ja not_active Expired - Lifetime
-
1993
- 1993-05-17 US US08/061,730 patent/US5517588A/en not_active Ceased
- 1993-05-18 KR KR1019930008436A patent/KR100276789B1/ko not_active Expired - Lifetime
- 1993-05-18 DE DE69334278T patent/DE69334278D1/de not_active Expired - Lifetime
- 1993-05-18 EP EP19970200383 patent/EP0782340B1/en not_active Expired - Lifetime
- 1993-05-18 EP EP19930303838 patent/EP0571180B1/en not_active Expired - Lifetime
- 1993-05-18 DE DE69334280T patent/DE69334280D1/de not_active Expired - Lifetime
- 1993-05-18 EP EP20030076381 patent/EP1335598B1/en not_active Expired - Lifetime
- 1993-05-18 DE DE69316440T patent/DE69316440T2/de not_active Expired - Lifetime
- 1993-05-18 DE DE1993633103 patent/DE69333103T2/de not_active Expired - Lifetime
- 1993-05-18 EP EP20030076182 patent/EP1331817B1/en not_active Expired - Lifetime
-
1998
- 1998-05-11 US US09/075,666 patent/USRE41200E1/en not_active Expired - Lifetime
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EP0782340A2 (en) | 1997-07-02 |
EP1335598B1 (en) | 2009-04-15 |
EP0782340A3 (en) | 2000-07-26 |
EP0571180A2 (en) | 1993-11-24 |
EP0571180A3 (en) | 1994-09-07 |
EP0571180B1 (en) | 1998-01-21 |
DE69334278D1 (de) | 2009-05-28 |
KR100276789B1 (ko) | 2001-01-15 |
JP3438233B2 (ja) | 2003-08-18 |
DE69316440D1 (de) | 1998-02-26 |
DE69334280D1 (de) | 2009-05-28 |
EP1335598A1 (en) | 2003-08-13 |
JPH05328185A (ja) | 1993-12-10 |
EP0782340B1 (en) | 2003-07-16 |
DE69333103D1 (de) | 2003-08-21 |
US5517588A (en) | 1996-05-14 |
EP1331817B1 (en) | 2009-04-15 |
EP1331817A1 (en) | 2003-07-30 |
USRE41200E1 (en) | 2010-04-06 |
DE69333103T2 (de) | 2004-04-22 |
DE69316440T2 (de) | 1998-05-14 |
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