CN101409844B - 视频信号处理方法和系统 - Google Patents
视频信号处理方法和系统 Download PDFInfo
- Publication number
- CN101409844B CN101409844B CN2008101703615A CN200810170361A CN101409844B CN 101409844 B CN101409844 B CN 101409844B CN 2008101703615 A CN2008101703615 A CN 2008101703615A CN 200810170361 A CN200810170361 A CN 200810170361A CN 101409844 B CN101409844 B CN 101409844B
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- invalid
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
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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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/871,385 | 2007-10-12 | ||
US11/871,385 US8194741B2 (en) | 2007-10-12 | 2007-10-12 | Method and system for processing B pictures with missing or invalid forward reference pictures |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101409844A CN101409844A (zh) | 2009-04-15 |
CN101409844B true CN101409844B (zh) | 2011-03-16 |
Family
ID=40254492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101703615A Active CN101409844B (zh) | 2007-10-12 | 2008-10-13 | 视频信号处理方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8194741B2 (zh) |
EP (1) | EP2048889A3 (zh) |
KR (1) | KR100969224B1 (zh) |
CN (1) | CN101409844B (zh) |
HK (1) | HK1131298A1 (zh) |
TW (1) | TWI493976B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8194741B2 (en) | 2007-10-12 | 2012-06-05 | Broadcom Corporation | Method and system for processing B pictures with missing or invalid forward reference pictures |
US10034018B2 (en) | 2011-09-23 | 2018-07-24 | Velos Media, Llc | Decoded picture buffer management |
US9264717B2 (en) | 2011-10-31 | 2016-02-16 | Qualcomm Incorporated | Random access with advanced decoded picture buffer (DPB) management in video coding |
GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
CN103888781B (zh) * | 2012-12-21 | 2017-04-12 | 宏碁股份有限公司 | 视频编修方法与视频编修装置 |
KR102191878B1 (ko) * | 2014-07-04 | 2020-12-16 | 삼성전자주식회사 | 멀티미디어 시스템에서 미디어 패킷을 수신하는 방법 및 장치 |
US10805611B2 (en) * | 2016-10-18 | 2020-10-13 | Mediatek Inc. | Method and apparatus of constrained sequence header |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1476199A (zh) * | 2002-07-26 | 2004-02-18 | ���ǵ�����ʽ���� | 传输控制参数产生方法及根据分组特性选择性重发的方法 |
CN1738432A (zh) * | 2000-06-30 | 2006-02-22 | 诺基亚有限公司 | 视频容错控制 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08154247A (ja) * | 1994-09-29 | 1996-06-11 | Sanyo Electric Co Ltd | 圧縮画像データ処理装置及び方法 |
JPH08149474A (ja) * | 1994-11-17 | 1996-06-07 | Hitachi Ltd | 動画像復号化装置 |
JP2823809B2 (ja) * | 1995-01-26 | 1998-11-11 | 株式会社グラフィックス・コミュニケーション・ラボラトリーズ | 画像復号化方法及び画像復号化装置 |
JPH11341435A (ja) * | 1998-05-22 | 1999-12-10 | Sony Corp | 編集方法および編集装置 |
KR100739133B1 (ko) * | 2001-04-17 | 2007-07-13 | 엘지전자 주식회사 | 디지털 비디오 코딩시 b프레임 코딩 방법 |
US6816552B2 (en) * | 2001-07-11 | 2004-11-09 | Dolby Laboratories Licensing Corporation | Interpolation of video compression frames |
US7149247B2 (en) * | 2002-01-22 | 2006-12-12 | Microsoft Corporation | Methods and systems for encoding and decoding video data to enable random access and splicing |
US7933329B2 (en) * | 2005-08-24 | 2011-04-26 | Exfo Service Assurance Inc. | System and method for monitoring video packets for quantifying video quality |
US20070058730A1 (en) * | 2005-09-09 | 2007-03-15 | Microsoft Corporation | Media stream error correction |
US8194741B2 (en) * | 2007-10-12 | 2012-06-05 | Broadcom Corporation | Method and system for processing B pictures with missing or invalid forward reference pictures |
-
2007
- 2007-10-12 US US11/871,385 patent/US8194741B2/en active Active
-
2008
- 2008-10-06 EP EP08017514.4A patent/EP2048889A3/en not_active Withdrawn
- 2008-10-09 TW TW097138923A patent/TWI493976B/zh active
- 2008-10-13 KR KR1020080100081A patent/KR100969224B1/ko not_active IP Right Cessation
- 2008-10-13 CN CN2008101703615A patent/CN101409844B/zh active Active
-
2009
- 2009-09-29 HK HK09108970.8A patent/HK1131298A1/xx unknown
-
2012
- 2012-05-31 US US13/484,365 patent/US8665954B2/en active Active
-
2013
- 2013-12-04 US US14/096,049 patent/US8879630B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1738432A (zh) * | 2000-06-30 | 2006-02-22 | 诺基亚有限公司 | 视频容错控制 |
CN1476199A (zh) * | 2002-07-26 | 2004-02-18 | ���ǵ�����ʽ���� | 传输控制参数产生方法及根据分组特性选择性重发的方法 |
Non-Patent Citations (2)
Title |
---|
JP特开平8-154247A 1996.06.11 |
JP特开平8-205147A 1996.08.09 |
Also Published As
Publication number | Publication date |
---|---|
KR100969224B1 (ko) | 2010-07-09 |
US8665954B2 (en) | 2014-03-04 |
US8194741B2 (en) | 2012-06-05 |
TWI493976B (zh) | 2015-07-21 |
EP2048889A2 (en) | 2009-04-15 |
US8879630B2 (en) | 2014-11-04 |
US20140112390A1 (en) | 2014-04-24 |
US20120236947A1 (en) | 2012-09-20 |
US20090097559A1 (en) | 2009-04-16 |
CN101409844A (zh) | 2009-04-15 |
KR20090037838A (ko) | 2009-04-16 |
EP2048889A3 (en) | 2016-12-28 |
HK1131298A1 (en) | 2010-01-15 |
TW200939790A (en) | 2009-09-16 |
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Effective date of registration: 20170206 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Park Road, Irvine, California, USA, 16215, 92618-7013 Patentee before: Zyray Wireless Inc. |
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