BRPI0312642B1 - Método e sistema para realizar um modo de operação com as funcionalidades de velocidade em um sinal de vídeo - Google Patents
Método e sistema para realizar um modo de operação com as funcionalidades de velocidade em um sinal de vídeo Download PDFInfo
- Publication number
- BRPI0312642B1 BRPI0312642B1 BRPI0312642-0A BRPI0312642A BRPI0312642B1 BR PI0312642 B1 BRPI0312642 B1 BR PI0312642B1 BR PI0312642 A BRPI0312642 A BR PI0312642A BR PI0312642 B1 BRPI0312642 B1 BR PI0312642B1
- Authority
- BR
- Brazil
- Prior art keywords
- video signal
- images
- progressively
- original
- microprocessor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 230000002123 temporal effect Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 102100032237 Dynein axonemal assembly factor 9 Human genes 0.000 description 1
- 101000869152 Homo sapiens Dynein axonemal assembly factor 9 Proteins 0.000 description 1
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—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
-
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
-
- 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
-
- 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
- H04N5/91—Television signal processing therefor
-
- 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)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/197,233 US7106945B2 (en) | 2002-07-16 | 2002-07-16 | Trick mode using dummy bidirectional predictive pictures |
| US10/197,233 | 2002-07-16 | ||
| PCT/US2003/021372 WO2004008749A1 (en) | 2002-07-16 | 2003-07-09 | Trick mode using dummy bidirectional predictive pictures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0312642B1 true BRPI0312642B1 (pt) | 2018-06-05 |
Family
ID=30115124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0312642-0A BRPI0312642B1 (pt) | 2002-07-16 | 2003-07-09 | Método e sistema para realizar um modo de operação com as funcionalidades de velocidade em um sinal de vídeo |
| BRPI0312642-0A BR0312642A (pt) | 2002-07-16 | 2003-07-09 | modo de operação com as funcionalidades de velocidade usando imagens preditivas bidirecionais simuladas |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0312642-0A BR0312642A (pt) | 2002-07-16 | 2003-07-09 | modo de operação com as funcionalidades de velocidade usando imagens preditivas bidirecionais simuladas |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7106945B2 (enExample) |
| EP (1) | EP1540950B1 (enExample) |
| JP (1) | JP4388474B2 (enExample) |
| KR (1) | KR100967312B1 (enExample) |
| CN (1) | CN100420292C (enExample) |
| AU (1) | AU2003247940A1 (enExample) |
| BR (2) | BRPI0312642B1 (enExample) |
| MX (1) | MXPA05000675A (enExample) |
| MY (1) | MY135047A (enExample) |
| WO (1) | WO2004008749A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060098739A1 (en) * | 2004-11-09 | 2006-05-11 | Lsi Logic Corporation | Video frame encoder driven by repeat decisions |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0178819B1 (ko) * | 1993-03-16 | 1999-05-01 | 보조 다꾸로 | 고능률 부호화된 동화상 데이타의 비월재생방법 |
| US5867625A (en) * | 1994-10-20 | 1999-02-02 | Thomson Consumer Electronics, Inc. | Digital VCR with trick play steam derivation |
| JPH08140042A (ja) * | 1994-11-07 | 1996-05-31 | Sony Corp | 画像データの再生装置及び記録再生装置 |
| 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 |
| US5956088A (en) | 1995-11-21 | 1999-09-21 | Imedia Corporation | Method and apparatus for modifying encoded digital video for improved channel utilization |
| US6445738B1 (en) * | 1996-04-25 | 2002-09-03 | Opentv, Inc. | System and method for creating trick play video streams from a compressed normal play video bitstream |
| US6219381B1 (en) * | 1997-05-26 | 2001-04-17 | Kabushiki Kaisha Toshiba | Image processing apparatus and method for realizing trick play |
| US6865747B1 (en) * | 1999-04-01 | 2005-03-08 | Digital Video Express, L.P. | High definition media storage structure and playback mechanism |
| JP4538908B2 (ja) * | 2000-06-14 | 2010-09-08 | ソニー株式会社 | データ変換装置及び方法 |
-
2002
- 2002-07-16 US US10/197,233 patent/US7106945B2/en not_active Expired - Lifetime
-
2003
- 2003-07-09 JP JP2004521569A patent/JP4388474B2/ja not_active Expired - Fee Related
- 2003-07-09 BR BRPI0312642-0A patent/BRPI0312642B1/pt unknown
- 2003-07-09 EP EP03764390A patent/EP1540950B1/en not_active Expired - Lifetime
- 2003-07-09 MX MXPA05000675A patent/MXPA05000675A/es active IP Right Grant
- 2003-07-09 KR KR1020057000786A patent/KR100967312B1/ko not_active Expired - Fee Related
- 2003-07-09 WO PCT/US2003/021372 patent/WO2004008749A1/en not_active Ceased
- 2003-07-09 AU AU2003247940A patent/AU2003247940A1/en not_active Abandoned
- 2003-07-09 CN CNB038170639A patent/CN100420292C/zh not_active Expired - Fee Related
- 2003-07-09 BR BRPI0312642-0A patent/BR0312642A/pt not_active IP Right Cessation
- 2003-07-15 MY MYPI20032630A patent/MY135047A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20040013404A1 (en) | 2004-01-22 |
| AU2003247940A1 (en) | 2004-02-02 |
| CN100420292C (zh) | 2008-09-17 |
| EP1540950A1 (en) | 2005-06-15 |
| EP1540950B1 (en) | 2011-05-18 |
| JP4388474B2 (ja) | 2009-12-24 |
| JP2005533436A (ja) | 2005-11-04 |
| KR20050028032A (ko) | 2005-03-21 |
| EP1540950A4 (en) | 2009-05-06 |
| MXPA05000675A (es) | 2005-03-31 |
| US7106945B2 (en) | 2006-09-12 |
| WO2004008749A1 (en) | 2004-01-22 |
| CN1669311A (zh) | 2005-09-14 |
| KR100967312B1 (ko) | 2010-07-07 |
| MY135047A (en) | 2008-01-31 |
| BR0312642A (pt) | 2007-06-26 |
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