BR0213149A - Busca de quadros para realizar um modo de controle da velocidade de execução - Google Patents
Busca de quadros para realizar um modo de controle da velocidade de execuçãoInfo
- Publication number
- BR0213149A BR0213149A BR0213149-8A BR0213149A BR0213149A BR 0213149 A BR0213149 A BR 0213149A BR 0213149 A BR0213149 A BR 0213149A BR 0213149 A BR0213149 A BR 0213149A
- Authority
- BR
- Brazil
- Prior art keywords
- speed control
- control mode
- mode
- image
- run
- Prior art date
Links
Classifications
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- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
-
- 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
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
"BUSCA DE QUADROS PARA REALIZAR UM MODO DE CONTROLE DA VELOCIDADE DE EXECUçãO". São descritos um método (200) ou (300) e um sistema (100) de realização de um modo de controle da velocidade de execução em um sinal de vídeo. O método inclui as etapas de receber (212) um comando do modo de controle da velocidade de execução, buscar (214) uma imagem no sinal de vídeo compatível com o modo de controle da velocidade de execução, e iniciar (216) o modo de controle da velocidade de execução uma vez que a imagem compatível seja localizada. A imagem compatível pode ser uma imagem intra ou uma preditiva. O modo de controle da velocidade de execução pode ser um modo de controle da velocidade de execução de congelamento, e o método pode incluir adicionalmente a etapa de repetir a imagem compatível enquanto durar o modo de controle da velocidade de execução para formar um sinal do modo de controle da velocidade de execução. A etapa de repetição pode incluir adicionalmente a etapa de repetir a imagem compatível enquanto durar o modo de controle da velocidade de execução, inserindo (218) no sinal de vídeo imagens fictícias preditas a partir da imagem compatível para formar o sinal de vídeo do modo de controle da velocidade de execução. As imagens fictícias podem ser imagens preditivas fictícias.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33491401P | 2001-10-23 | 2001-10-23 | |
US10/078,877 US20030079228A1 (en) | 2001-10-23 | 2002-02-19 | Searching for frames to perform a trick mode |
PCT/US2002/033989 WO2003036965A1 (en) | 2001-10-23 | 2002-10-22 | Searching for frames to perform a trick mode |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0213149A true BR0213149A (pt) | 2004-10-19 |
Family
ID=26761046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0213149-8A BR0213149A (pt) | 2001-10-23 | 2002-10-22 | Busca de quadros para realizar um modo de controle da velocidade de execução |
Country Status (8)
Country | Link |
---|---|
US (1) | US20030079228A1 (pt) |
EP (1) | EP1438849A4 (pt) |
JP (1) | JP4925561B2 (pt) |
KR (1) | KR100890685B1 (pt) |
CN (1) | CN1575598A (pt) |
BR (1) | BR0213149A (pt) |
MX (1) | MXPA04003572A (pt) |
WO (1) | WO2003036965A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7174086B2 (en) * | 2001-10-23 | 2007-02-06 | Thomson Licensing | Trick mode using dummy predictive pictures |
US7522667B2 (en) * | 2005-02-24 | 2009-04-21 | Freescale Semiconductor, Inc. | Method and apparatus for dynamic determination of frames required to build a complete picture in an MPEG video stream |
US20060280431A1 (en) * | 2005-06-03 | 2006-12-14 | Kirk Blattman | Supporting trick modes in a streaming digital video environment using a root trick mode stream |
US20070157267A1 (en) * | 2005-12-30 | 2007-07-05 | Intel Corporation | Techniques to improve time seek operations |
US20100172626A1 (en) * | 2009-01-07 | 2010-07-08 | Microsoft Corporation | Trick Mode Based Advertisement Portion Selection |
CN102222111B (zh) * | 2011-06-30 | 2012-10-31 | 山东神戎电子股份有限公司 | 一种高清视频内容检索方法 |
CN109492577B (zh) * | 2018-11-08 | 2020-09-18 | 北京奇艺世纪科技有限公司 | 一种手势识别方法、装置及电子设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3255308B2 (ja) * | 1992-12-18 | 2002-02-12 | ソニー株式会社 | データ再生装置 |
US5649047A (en) * | 1993-06-03 | 1997-07-15 | Matsushita Electric Industrial Co., Ltd. | Picture reproduction apparatus and picture decoding apparatus |
JP3385109B2 (ja) * | 1994-04-12 | 2003-03-10 | 三菱電機株式会社 | ディジタルvtr |
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 |
AU4610096A (en) * | 1994-12-23 | 1996-07-19 | Imedia Corporation | Method and apparatus for providing vcr-like trick mode functions for viewing distributed video data |
EP0762757B1 (en) * | 1995-08-31 | 2004-03-03 | SANYO ELECTRIC Co., Ltd. | Method of recording image data |
US5949948A (en) * | 1995-11-20 | 1999-09-07 | Imedia Corporation | Method and apparatus for implementing playback features for compressed video data |
EP0914740B1 (en) * | 1997-04-24 | 2003-06-04 | Koninklijke Philips Electronics N.V. | Method of and arrangement for reproducing video images |
US6219381B1 (en) * | 1997-05-26 | 2001-04-17 | Kabushiki Kaisha Toshiba | Image processing apparatus and method for realizing trick play |
JP3197855B2 (ja) * | 1997-11-06 | 2001-08-13 | 三洋電機株式会社 | Mpegデータの再生装置 |
BR9906523A (pt) * | 1998-06-11 | 2000-07-25 | Koninkl Philips Electonics N V | Aparelho e processo para gravar um sinal de informação de vìdeo digital em um portador de gravação, e, portador de gravação |
US7023924B1 (en) * | 2000-12-28 | 2006-04-04 | Emc Corporation | Method of pausing an MPEG coded video stream |
-
2002
- 2002-02-19 US US10/078,877 patent/US20030079228A1/en not_active Abandoned
- 2002-10-22 MX MXPA04003572A patent/MXPA04003572A/es active IP Right Grant
- 2002-10-22 WO PCT/US2002/033989 patent/WO2003036965A1/en active Application Filing
- 2002-10-22 BR BR0213149-8A patent/BR0213149A/pt not_active IP Right Cessation
- 2002-10-22 CN CNA028211553A patent/CN1575598A/zh active Pending
- 2002-10-22 EP EP02784249A patent/EP1438849A4/en not_active Withdrawn
- 2002-10-22 KR KR1020047004715A patent/KR100890685B1/ko not_active IP Right Cessation
- 2002-10-22 JP JP2003539324A patent/JP4925561B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MXPA04003572A (es) | 2004-07-30 |
EP1438849A1 (en) | 2004-07-21 |
KR100890685B1 (ko) | 2009-03-26 |
KR20040045037A (ko) | 2004-05-31 |
CN1575598A (zh) | 2005-02-02 |
EP1438849A4 (en) | 2010-05-05 |
US20030079228A1 (en) | 2003-04-24 |
WO2003036965A1 (en) | 2003-05-01 |
JP4925561B2 (ja) | 2012-04-25 |
JP2005507221A (ja) | 2005-03-10 |
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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: REFERENTE A 11A ANUIDADE. |
|
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 2259 DE 22/04/2014. |