BR0102043A - Método e dispositivo para a decodificação de umfluxo de vìdeo em um modo de partida - Google Patents
Método e dispositivo para a decodificação de umfluxo de vìdeo em um modo de partidaInfo
- Publication number
- BR0102043A BR0102043A BR0102043-9A BR0102043A BR0102043A BR 0102043 A BR0102043 A BR 0102043A BR 0102043 A BR0102043 A BR 0102043A BR 0102043 A BR0102043 A BR 0102043A
- Authority
- BR
- Brazil
- Prior art keywords
- video
- decoding
- images
- video stream
- start mode
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8045—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Patente de Invenção: "MéTODO E DISPOSITIVO PARA ADECODIFICAçãO DE UM FLUXO DE VìDEO EM UM MODO DEPARTIDA". A presente invenção refere-se a um método para adecodificação de imagens de vídeo comprimidas em um dispositivode decodificação de vídeo compreendendo uma fonte de acessorandómico de imagens de vídeo codificadas, um decodificador devídeo e uma pluralidade de tampões de reconstrução para aarmazenagem de imagens decodificadas. O método compreendeas etapas de estabelecer uma ordem de imagens de decodificaçãoe de comandar o dito decodificador de vídeo a fim de decodificaruma imagem após a disponibilidade de um tampão dereconstrução. A presente invenção se refere também a umdispositivo para a implementação do método inventivo. Aplicável adispositivos de decodificação de vídeo digital.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00401381A EP1156674A1 (en) | 2000-05-19 | 2000-05-19 | Method and device for decoding a video data stream in special reproduction modes |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0102043A true BR0102043A (pt) | 2001-12-18 |
Family
ID=8173691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0102043-9A BR0102043A (pt) | 2000-05-19 | 2001-05-18 | Método e dispositivo para a decodificação de umfluxo de vìdeo em um modo de partida |
Country Status (16)
Country | Link |
---|---|
US (1) | US7130526B2 (pt) |
EP (2) | EP1156674A1 (pt) |
JP (1) | JP5106722B2 (pt) |
KR (1) | KR100788869B1 (pt) |
CN (1) | CN1226873C (pt) |
AT (1) | ATE286643T1 (pt) |
AU (1) | AU777957B2 (pt) |
BR (1) | BR0102043A (pt) |
DE (1) | DE60108199T2 (pt) |
ES (1) | ES2234729T3 (pt) |
HK (1) | HK1038861B (pt) |
HU (1) | HUP0101843A3 (pt) |
MX (1) | MXPA01004843A (pt) |
MY (1) | MY127087A (pt) |
TW (1) | TW530494B (pt) |
ZA (1) | ZA200103672B (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2002043385A2 (en) * | 2000-10-10 | 2002-05-30 | Broadcom Corporation | System and method for special reproduction modes of a digitally encoded video data stream |
US8559797B2 (en) | 2000-10-10 | 2013-10-15 | Broadcom Corporation | System and method for personal video recording |
US6771274B2 (en) * | 2002-03-27 | 2004-08-03 | Sony Corporation | Graphics and video integration with alpha and video blending |
US6847780B2 (en) | 2002-03-28 | 2005-01-25 | Sony Corporation | Trick-mode stream creation for personal video recording functions |
EP1406451B1 (en) | 2002-07-11 | 2007-01-03 | Matsushita Electric Industrial Co., Ltd. | Image coding and decoding method for H.264 using a virtual display buffer. |
AU2003256624A1 (en) * | 2002-07-26 | 2004-02-16 | Prediwave Corporation | On-the-fly mpeg trick mode processing |
US7577204B2 (en) * | 2002-11-15 | 2009-08-18 | Broadcom Corporation | Hits stream rewind |
US20040258160A1 (en) * | 2003-06-20 | 2004-12-23 | Sandeep Bhatia | System, method, and apparatus for decoupling video decoder and display engine |
JP2005017896A (ja) * | 2003-06-27 | 2005-01-20 | Canon Inc | 光走査装置及びそれを用いた画像形成装置 |
US8077778B2 (en) * | 2003-10-31 | 2011-12-13 | Broadcom Corporation | Video display and decode utilizing off-chip processor and DRAM |
KR100716970B1 (ko) * | 2003-12-08 | 2007-05-10 | 삼성전자주식회사 | 디지털 저장 미디어의 트릭 재생 방법 및 그에 적합한디지털 저장 미디어 구동기 |
US20050169376A1 (en) * | 2004-01-30 | 2005-08-04 | Pai Ramadas L. | Motion vector address computer error detection |
JP3919115B2 (ja) | 2004-08-18 | 2007-05-23 | ソニー株式会社 | 復号化装置、復号化方法、復号化プログラム及び復号化プログラムが記録された記録媒体、並びにリバース再生装置、リバース再生方法、リバース再生プログラム及びリバース再生プログラムが記録された記録媒体 |
US8233781B2 (en) * | 2004-09-01 | 2012-07-31 | Panasonic Corporation | Image reproduction method and image reproduction apparatus |
EP1633128A1 (en) * | 2004-09-02 | 2006-03-08 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for decoding encoded groups of pictures of a video sequence and presenting said video sequence and said groups of pictures in temporally backward direction |
TW200611256A (en) * | 2004-09-29 | 2006-04-01 | Quanta Storage Inc | Disk device with multimedia video interface |
US7885338B1 (en) * | 2005-04-25 | 2011-02-08 | Apple Inc. | Decoding interdependent frames of a video for display |
KR100765787B1 (ko) * | 2006-06-15 | 2007-10-12 | 삼성전자주식회사 | 압축 부호화된 영상 데이터 스트림의 재생 방법 및 그 장치 |
KR100841317B1 (ko) * | 2006-07-14 | 2008-06-26 | 엘지전자 주식회사 | 텔레비젼의 시스템 구동과 관련된 소프트웨어를 송수신하는 방법 및 그 장치 |
JP4902854B2 (ja) * | 2006-09-12 | 2012-03-21 | パナソニック株式会社 | 動画像復号化装置、動画像復号化方法、動画像復号化プログラム、動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像符号化復号化装置 |
US8411734B2 (en) * | 2007-02-06 | 2013-04-02 | Microsoft Corporation | Scalable multi-thread video decoding |
US8265144B2 (en) * | 2007-06-30 | 2012-09-11 | Microsoft Corporation | Innovations in video decoder implementations |
US9648325B2 (en) | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
US8885729B2 (en) | 2010-12-13 | 2014-11-11 | Microsoft Corporation | Low-latency video decoding |
CN102572295B (zh) * | 2010-12-21 | 2014-04-02 | 新奥特(北京)视频技术有限公司 | 一种特效图调度方法 |
US9706214B2 (en) | 2010-12-24 | 2017-07-11 | Microsoft Technology Licensing, Llc | Image and video decoding implementations |
MY189650A (en) | 2011-06-30 | 2022-02-23 | Microsoft Technology Licensing Llc | Reducing latency in video encoding and decoding |
US8731067B2 (en) | 2011-08-31 | 2014-05-20 | Microsoft Corporation | Memory management for video decoding |
US9819949B2 (en) | 2011-12-16 | 2017-11-14 | Microsoft Technology Licensing, Llc | Hardware-accelerated decoding of scalable video bitstreams |
EP2635025B1 (en) * | 2012-02-29 | 2015-04-08 | Advanced Digital Broadcast S.A. | Video processing method and video appliance implementing the method |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0795536A (ja) * | 1993-05-31 | 1995-04-07 | Toshiba Corp | 動画像逆再生装置及び方法 |
JP3128393B2 (ja) * | 1993-05-31 | 2001-01-29 | 三洋電機株式会社 | 圧縮動画像再生装置 |
US5892882A (en) * | 1994-03-23 | 1999-04-06 | Pioneer Electronic Corporation | Moving picture decoding device having a compressed picture data memory |
JP3607315B2 (ja) * | 1994-03-23 | 2005-01-05 | パイオニア株式会社 | 動画像復号化装置 |
JP3250588B2 (ja) * | 1994-07-12 | 2002-01-28 | ソニー株式会社 | データ再生装置 |
US6009231A (en) * | 1994-09-05 | 1999-12-28 | Sony Corporation | Reproduction of information using a ring buffer with read and write pointers separated from each other by substantially half of the total ring buffer capacity |
JPH08130715A (ja) * | 1994-10-31 | 1996-05-21 | Sony Corp | 画像再生装置 |
JP3491365B2 (ja) * | 1995-01-31 | 2004-01-26 | ソニー株式会社 | 符号化データ復号方法および復号装置 |
JPH08214265A (ja) * | 1995-01-31 | 1996-08-20 | Sony Corp | 符号化データの再生方法および再生装置 |
JP3484834B2 (ja) * | 1995-07-28 | 2004-01-06 | ソニー株式会社 | データ符号化/復号化方法および装置 |
US6453114B2 (en) * | 1997-02-18 | 2002-09-17 | Thomson Licensing Sa | Random picture decoding |
GB9703470D0 (en) * | 1997-02-19 | 1997-04-09 | Thomson Consumer Electronics | Trick play reproduction of MPEG encoded signals |
JP3860319B2 (ja) * | 1998-01-09 | 2006-12-20 | 株式会社東芝 | 画像再生方法及び装置 |
JP3132479B2 (ja) * | 1998-08-28 | 2001-02-05 | 日本電気株式会社 | 圧縮ストリーム復号化方法および圧縮ストリーム復号化装置 |
JP3130876B2 (ja) * | 1998-09-08 | 2001-01-31 | 日本電気アイシーマイコンシステム株式会社 | 画像再生装置及び画像再生方法 |
US6751400B1 (en) * | 1998-09-17 | 2004-06-15 | Sony Corporation | Reproducing method and apparatus |
-
2000
- 2000-05-19 EP EP00401381A patent/EP1156674A1/en not_active Withdrawn
-
2001
- 2001-05-02 ES ES01110699T patent/ES2234729T3/es not_active Expired - Lifetime
- 2001-05-02 AT AT01110699T patent/ATE286643T1/de not_active IP Right Cessation
- 2001-05-02 EP EP01110699A patent/EP1158796B1/en not_active Expired - Lifetime
- 2001-05-02 DE DE60108199T patent/DE60108199T2/de not_active Expired - Lifetime
- 2001-05-04 HU HU0101843A patent/HUP0101843A3/hu unknown
- 2001-05-04 TW TW090110676A patent/TW530494B/zh not_active IP Right Cessation
- 2001-05-04 US US09/849,570 patent/US7130526B2/en not_active Expired - Fee Related
- 2001-05-07 ZA ZA200103672A patent/ZA200103672B/xx unknown
- 2001-05-09 KR KR1020010025198A patent/KR100788869B1/ko not_active IP Right Cessation
- 2001-05-14 MX MXPA01004843A patent/MXPA01004843A/es active IP Right Grant
- 2001-05-15 AU AU43887/01A patent/AU777957B2/en not_active Ceased
- 2001-05-16 MY MYPI20012293 patent/MY127087A/en unknown
- 2001-05-17 JP JP2001147845A patent/JP5106722B2/ja not_active Expired - Fee Related
- 2001-05-18 BR BR0102043-9A patent/BR0102043A/pt not_active IP Right Cessation
- 2001-05-21 CN CNB011169907A patent/CN1226873C/zh not_active Expired - Fee Related
-
2002
- 2002-01-17 HK HK02100365.5A patent/HK1038861B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1325234A (zh) | 2001-12-05 |
TW530494B (en) | 2003-05-01 |
US7130526B2 (en) | 2006-10-31 |
KR100788869B1 (ko) | 2007-12-27 |
KR20010106226A (ko) | 2001-11-29 |
CN1226873C (zh) | 2005-11-09 |
ATE286643T1 (de) | 2005-01-15 |
ES2234729T3 (es) | 2005-07-01 |
AU4388701A (en) | 2001-11-22 |
HK1038861A1 (en) | 2002-03-28 |
EP1158796A1 (en) | 2001-11-28 |
MY127087A (en) | 2006-11-30 |
ZA200103672B (en) | 2001-11-15 |
JP2002027409A (ja) | 2002-01-25 |
EP1156674A1 (en) | 2001-11-21 |
DE60108199D1 (de) | 2005-02-10 |
HUP0101843A3 (en) | 2003-08-28 |
EP1158796B1 (en) | 2005-01-05 |
AU777957B2 (en) | 2004-11-04 |
JP5106722B2 (ja) | 2012-12-26 |
US20020001458A1 (en) | 2002-01-03 |
MXPA01004843A (es) | 2004-10-29 |
DE60108199T2 (de) | 2006-01-26 |
HK1038861B (zh) | 2006-01-20 |
HUP0101843A2 (en) | 2002-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: CONFORME ARTIGO 10O DA RESOLUCAO 124/06, CABE SER ARQUIVADO REFERENTE AO NAO RECOLHIMENTO DA 9A E 10A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2138 DE 27/12/2011. |