TW359059B - Method and arrangement for encoding a video signal - Google Patents
Method and arrangement for encoding a video signalInfo
- Publication number
- TW359059B TW359059B TW086101321A TW86101321A TW359059B TW 359059 B TW359059 B TW 359059B TW 086101321 A TW086101321 A TW 086101321A TW 86101321 A TW86101321 A TW 86101321A TW 359059 B TW359059 B TW 359059B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- encoding
- video signal
- lowering
- interference
- Prior art date
Links
Classifications
-
- 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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Color Television Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96200418 | 1996-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW359059B true TW359059B (en) | 1999-05-21 |
Family
ID=8223692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086101321A TW359059B (en) | 1996-02-19 | 1997-02-04 | Method and arrangement for encoding a video signal |
Country Status (10)
Country | Link |
---|---|
US (1) | US6122314A (zh) |
EP (1) | EP0821855B1 (zh) |
JP (1) | JPH11504490A (zh) |
KR (1) | KR100478069B1 (zh) |
AT (1) | ATE218260T1 (zh) |
DE (1) | DE69712836T2 (zh) |
ES (1) | ES2180919T3 (zh) |
MY (1) | MY119048A (zh) |
TW (1) | TW359059B (zh) |
WO (1) | WO1997030545A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100546566B1 (ko) * | 1998-09-04 | 2006-08-30 | 엘지전자 주식회사 | 직교 주파수 분할 다중 시스템의 채널 상태 정보 발생 장치 |
KR100504526B1 (ko) * | 1998-09-04 | 2006-02-28 | 엘지전자 주식회사 | 부호화 직교 주파수 분할 다중 등화 장치 |
US6556624B1 (en) * | 1999-07-27 | 2003-04-29 | At&T Corp. | Method and apparatus for accomplishing multiple description coding for video |
US6944230B2 (en) * | 2000-05-31 | 2005-09-13 | Thomson Licensing | Device and method for motion-compensated recursive filtering of video images |
US7110455B2 (en) * | 2001-08-14 | 2006-09-19 | General Instrument Corporation | Noise reduction pre-processor for digital video using previously generated motion vectors and adaptive spatial filtering |
FR2829345B1 (fr) * | 2001-09-06 | 2003-12-12 | Nextream Sa | Dispositif et procede de codage d'images video par compensation de mouvement |
US20040001547A1 (en) * | 2002-06-26 | 2004-01-01 | Debargha Mukherjee | Scalable robust video compression |
CA2453292A1 (en) * | 2004-01-07 | 2005-07-07 | John W. Bogdan | Noise filtering edge detectors |
US7386183B2 (en) * | 2004-07-09 | 2008-06-10 | Aloka Co., Ltd. | Method and apparatus for image processing |
US7663701B2 (en) * | 2005-04-11 | 2010-02-16 | Ati Technologies, Inc. | Systems, methods, and apparatus for noise reduction |
US7787541B2 (en) * | 2005-10-05 | 2010-08-31 | Texas Instruments Incorporated | Dynamic pre-filter control with subjective noise detector for video compression |
CN101527034B (zh) * | 2008-03-07 | 2013-01-23 | 深圳迈瑞生物医疗电子股份有限公司 | 自适应帧相关的方法和装置 |
WO2010007777A1 (ja) | 2008-07-16 | 2010-01-21 | パナソニック株式会社 | 画像処理装置、画像処理方法、プログラム、記録媒体および集積回路 |
JP5281839B2 (ja) | 2008-07-23 | 2013-09-04 | パナソニック株式会社 | 画像合成符号化方法、画像合成符号化装置、撮像システム |
US9414091B2 (en) | 2008-08-01 | 2016-08-09 | Qualcomm Incorporated | Video encoder with an integrated temporal filter |
JP5430234B2 (ja) * | 2009-06-04 | 2014-02-26 | パナソニック株式会社 | 画像処理装置、画像処理方法、プログラム、記録媒体及び集積回路 |
JP2011254223A (ja) * | 2010-06-01 | 2011-12-15 | Panasonic Corp | 画像処理装置およびそれを備えた電子機器 |
CN104620282B (zh) * | 2012-07-16 | 2018-01-12 | 菲力尔系统公司 | 用于抑制图像中的噪声的方法和系统 |
US9811884B2 (en) | 2012-07-16 | 2017-11-07 | Flir Systems, Inc. | Methods and systems for suppressing atmospheric turbulence in images |
WO2017060951A1 (ja) * | 2015-10-05 | 2017-04-13 | 株式会社日立製作所 | 画像圧縮装置、画像復号装置、および画像処理方法 |
US11113791B2 (en) | 2017-01-03 | 2021-09-07 | Flir Systems, Inc. | Image noise reduction using spectral transforms |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5917579B2 (ja) * | 1978-09-08 | 1984-04-21 | 日本放送協会 | 動補正ノイズ低減方式 |
US4682251A (en) * | 1984-03-21 | 1987-07-21 | Victor Company Of Japan, Ltd. | Video signal reproducing apparatus having a noise reduction circuit |
KR890004853B1 (ko) * | 1985-01-28 | 1989-11-29 | 미쓰비시전기 주식회사 | 영상신호 처리회로 |
JPS63233677A (ja) * | 1987-03-20 | 1988-09-29 | Sony Corp | ノイズ低減回路 |
US4864404A (en) * | 1987-05-22 | 1989-09-05 | Victor Company Of Japan, Ltd. | Noise reduction circuit of a video signal |
JPH0296480A (ja) * | 1988-10-03 | 1990-04-09 | Hitachi Ltd | ノイズリデューサ |
US4999705A (en) * | 1990-05-03 | 1991-03-12 | At&T Bell Laboratories | Three dimensional motion compensated video coding |
NL9201594A (nl) * | 1992-09-14 | 1994-04-05 | Nederland Ptt | Systeem omvattende ten minste één encoder voor het coderen van een digitaal signaal en ten minste één decoder voor het decoderen van een gecodeerd digitaal signaal, en encoder en decoder voor toepassing in het systeem. |
JPH06224773A (ja) * | 1993-01-26 | 1994-08-12 | Toshiba Corp | 高能率符号化回路 |
US5361105A (en) * | 1993-03-05 | 1994-11-01 | Matsushita Electric Corporation Of America | Noise reduction system using multi-frame motion estimation, outlier rejection and trajectory correction |
KR960012932B1 (ko) * | 1993-09-17 | 1996-09-25 | 대우전자 주식회사 | 이차원 공간 필터링을 이용한 시간축 대역 제한 방법 |
US5438374A (en) * | 1993-12-10 | 1995-08-01 | At&T Corp. | System and method for filtering video signals |
US5502489A (en) * | 1994-01-03 | 1996-03-26 | Daewoo Electronics Co., Ltd. | Method for the motion adaptive spatial filtering of video signals in an image coding apparatus |
JP3529432B2 (ja) * | 1994-06-30 | 2004-05-24 | 株式会社東芝 | 動画像符号化/復号化装置 |
US5621468A (en) * | 1994-10-07 | 1997-04-15 | Daewoo Electronics Co., Ltd. | Motion adaptive spatio-temporal filtering of video signals |
US5787203A (en) * | 1996-01-19 | 1998-07-28 | Microsoft Corporation | Method and system for filtering compressed video images |
CN1102823C (zh) * | 1996-02-05 | 2003-03-05 | 皇家菲利浦电子有限公司 | 图象数据噪声滤波 |
-
1997
- 1997-01-23 WO PCT/IB1997/000045 patent/WO1997030545A1/en active IP Right Grant
- 1997-01-23 EP EP97900391A patent/EP0821855B1/en not_active Expired - Lifetime
- 1997-01-23 ES ES97900391T patent/ES2180919T3/es not_active Expired - Lifetime
- 1997-01-23 DE DE69712836T patent/DE69712836T2/de not_active Expired - Fee Related
- 1997-01-23 JP JP9529136A patent/JPH11504490A/ja not_active Ceased
- 1997-01-23 AT AT97900391T patent/ATE218260T1/de not_active IP Right Cessation
- 1997-01-23 KR KR1019970707310A patent/KR100478069B1/ko not_active IP Right Cessation
- 1997-02-04 TW TW086101321A patent/TW359059B/zh active
- 1997-02-05 US US08/795,493 patent/US6122314A/en not_active Expired - Fee Related
- 1997-02-17 MY MYPI97000572A patent/MY119048A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES2180919T3 (es) | 2003-02-16 |
MY119048A (en) | 2005-03-31 |
WO1997030545A1 (en) | 1997-08-21 |
ATE218260T1 (de) | 2002-06-15 |
EP0821855B1 (en) | 2002-05-29 |
KR19990007787A (ko) | 1999-01-25 |
US6122314A (en) | 2000-09-19 |
KR100478069B1 (ko) | 2005-08-04 |
DE69712836T2 (de) | 2003-01-16 |
JPH11504490A (ja) | 1999-04-20 |
EP0821855A1 (en) | 1998-02-04 |
DE69712836D1 (de) | 2002-07-04 |
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