DE69514144D1 - Gerät zur Dekodierung eines Bildsignales mit Kodierungsfehlerkompensation - Google Patents
Gerät zur Dekodierung eines Bildsignales mit KodierungsfehlerkompensationInfo
- Publication number
- DE69514144D1 DE69514144D1 DE69514144T DE69514144T DE69514144D1 DE 69514144 D1 DE69514144 D1 DE 69514144D1 DE 69514144 T DE69514144 T DE 69514144T DE 69514144 T DE69514144 T DE 69514144T DE 69514144 D1 DE69514144 D1 DE 69514144D1
- Authority
- DE
- Germany
- Prior art keywords
- decoding
- image signal
- error compensation
- coding error
- coding
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940009478A KR0129573B1 (ko) | 1994-04-30 | 1994-04-30 | 디지탈 화상 복호화를 위한 디씨(dc) 계수의 오차보상 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69514144D1 true DE69514144D1 (de) | 2000-02-03 |
DE69514144T2 DE69514144T2 (de) | 2000-05-25 |
Family
ID=19382233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995614144 Expired - Fee Related DE69514144T2 (de) | 1994-04-30 | 1995-04-28 | Gerät zur Dekodierung eines Bildsignales mit Kodierungsfehlerkompensation |
Country Status (6)
Country | Link |
---|---|
US (1) | US5614953A (de) |
EP (1) | EP0680218B1 (de) |
JP (1) | JP2824222B2 (de) |
KR (1) | KR0129573B1 (de) |
CN (1) | CN1112336A (de) |
DE (1) | DE69514144T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6341144B1 (en) * | 1996-09-20 | 2002-01-22 | At&T Corp. | Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video |
KR100274151B1 (ko) * | 1997-11-12 | 2000-12-15 | 정선종 | 영상 데이터 런 길이 복호화 장치 |
KR100770873B1 (ko) * | 2005-07-25 | 2007-10-26 | 삼성전자주식회사 | 영상 부호화시 비트율 제어 방법 및 장치 |
EP3668098A1 (de) * | 2009-01-27 | 2020-06-17 | InterDigital VC Holdings, Inc. | Verfahren und vorrichtung zur transformationsauswahl bei der videocodierung und -decodierung |
KR102018974B1 (ko) | 2018-01-17 | 2019-09-05 | 백창목 | 도어 래치용 수용구 |
KR102063403B1 (ko) | 2018-08-06 | 2020-01-07 | 백창목 | 도어 래치용 수용구 |
CN109324778B (zh) * | 2018-12-04 | 2020-03-27 | 深圳市华星光电半导体显示技术有限公司 | 补偿表压缩方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4941043A (en) * | 1988-06-14 | 1990-07-10 | Siemens Aktiengesellschaft | Method for reducing blocking artifacts in video scene coding with discrete cosine transformation (DCT) at a low data rate |
JPH0828875B2 (ja) * | 1989-08-21 | 1996-03-21 | 三菱電機株式会社 | 符号化装置および復号化装置 |
US5146326A (en) * | 1989-11-14 | 1992-09-08 | Fujitsu Limited | Coded picture information decoding apparatus having means for improving picture distortion |
US5229864A (en) * | 1990-04-16 | 1993-07-20 | Fuji Photo Film Co., Ltd. | Device for regenerating a picture signal by decoding |
JP3298915B2 (ja) * | 1991-12-28 | 2002-07-08 | ソニー株式会社 | 符号化装置 |
US5379122A (en) * | 1992-10-02 | 1995-01-03 | Xerox Corporation | Decompression of standard ADCT-compressed images |
-
1994
- 1994-04-30 KR KR1019940009478A patent/KR0129573B1/ko not_active IP Right Cessation
-
1995
- 1995-04-28 EP EP19950106441 patent/EP0680218B1/de not_active Expired - Lifetime
- 1995-04-28 CN CN95104751A patent/CN1112336A/zh active Pending
- 1995-04-28 DE DE1995614144 patent/DE69514144T2/de not_active Expired - Fee Related
- 1995-04-28 US US08/431,523 patent/US5614953A/en not_active Expired - Fee Related
- 1995-05-01 JP JP13112895A patent/JP2824222B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR950030688A (ko) | 1995-11-24 |
JPH07303255A (ja) | 1995-11-14 |
EP0680218A2 (de) | 1995-11-02 |
CN1112336A (zh) | 1995-11-22 |
US5614953A (en) | 1997-03-25 |
EP0680218B1 (de) | 1999-12-29 |
JP2824222B2 (ja) | 1998-11-11 |
DE69514144T2 (de) | 2000-05-25 |
KR0129573B1 (ko) | 1998-04-10 |
EP0680218A3 (de) | 1996-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |