JP4474051B2 - 情報ストリームをコード化する方法および装置 - Google Patents
情報ストリームをコード化する方法および装置 Download PDFInfo
- Publication number
- JP4474051B2 JP4474051B2 JP2000608620A JP2000608620A JP4474051B2 JP 4474051 B2 JP4474051 B2 JP 4474051B2 JP 2000608620 A JP2000608620 A JP 2000608620A JP 2000608620 A JP2000608620 A JP 2000608620A JP 4474051 B2 JP4474051 B2 JP 4474051B2
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims description 47
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Images
Classifications
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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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
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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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
- H04N19/124—Quantisation
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99200932 | 1999-03-26 | ||
| EP99200932.4 | 1999-03-26 | ||
| PCT/EP2000/002049 WO2000059234A1 (en) | 1999-03-26 | 2000-03-09 | Method of and device for encoding an information stream |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002540742A JP2002540742A (ja) | 2002-11-26 |
| JP2002540742A5 JP2002540742A5 (enExample) | 2010-03-11 |
| JP4474051B2 true JP4474051B2 (ja) | 2010-06-02 |
Family
ID=8240029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000608620A Expired - Fee Related JP4474051B2 (ja) | 1999-03-26 | 2000-03-09 | 情報ストリームをコード化する方法および装置 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US6798978B1 (enExample) |
| EP (1) | EP1082856A1 (enExample) |
| JP (1) | JP4474051B2 (enExample) |
| KR (1) | KR100766800B1 (enExample) |
| CN (1) | CN1310922B (enExample) |
| BR (2) | BRPI0005551B1 (enExample) |
| ID (1) | ID29541A (enExample) |
| MY (1) | MY123505A (enExample) |
| TW (1) | TW477152B (enExample) |
| WO (1) | WO2000059234A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW477152B (en) * | 1999-03-26 | 2002-02-21 | Koninkl Philips Electronics Nv | Method of and device for encoding an information stream |
| DE10055937A1 (de) * | 2000-11-10 | 2002-05-23 | Grundig Ag | Verfahren und Vorrichtung zur Aufzeichnung |
| WO2003015089A2 (en) * | 2001-08-03 | 2003-02-20 | Koninklijke Philips Electronics N.V. | Method of and apparatus for managing compressible data files on a recording medium |
| US20070177723A1 (en) * | 2004-05-28 | 2007-08-02 | Koninklijke Philips Electronics, N.V. | Method of and device for encoding a data stream |
| CN1728827A (zh) * | 2004-07-26 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 一种视频流分级压缩方法及装置 |
| US20060133775A1 (en) * | 2004-12-22 | 2006-06-22 | Ju Chi-Cheng | Method of storage medium management and video recording system and storage system thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3271664D1 (en) * | 1981-09-09 | 1986-07-17 | Normalair Garrett Ltd | Gas flow responsive signal output means |
| US5594598A (en) * | 1992-10-19 | 1997-01-14 | Canon Kabushiki Kaisha | Information recording apparatus having variable compression ratio |
| DE69330043T2 (de) * | 1992-10-28 | 2001-07-19 | Victor Company Of Japan, Ltd. | Kodiervorrichtung und -verfahren mit variablen Übertragungsraten |
| US5901149A (en) * | 1994-11-09 | 1999-05-04 | Sony Corporation | Decode and encode system |
| US6026232A (en) * | 1995-07-13 | 2000-02-15 | Kabushiki Kaisha Toshiba | Method and system to replace sections of an encoded video bitstream |
| US5612900A (en) * | 1995-05-08 | 1997-03-18 | Kabushiki Kaisha Toshiba | Video encoding method and system which encodes using a rate-quantizer model |
| US5623424A (en) * | 1995-05-08 | 1997-04-22 | Kabushiki Kaisha Toshiba | Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels |
| BE1010193A3 (nl) | 1996-04-17 | 1998-02-03 | Philips Electronics Nv | Encodeer-inrichting voor het encoderen van een programma en opteken-inrichting. |
| TW477152B (en) * | 1999-03-26 | 2002-02-21 | Koninkl Philips Electronics Nv | Method of and device for encoding an information stream |
-
2000
- 2000-02-17 TW TW089102701A patent/TW477152B/zh not_active IP Right Cessation
- 2000-03-09 EP EP00918776A patent/EP1082856A1/en not_active Withdrawn
- 2000-03-09 JP JP2000608620A patent/JP4474051B2/ja not_active Expired - Fee Related
- 2000-03-09 BR BRPI0005551-4A patent/BRPI0005551B1/pt unknown
- 2000-03-09 CN CN008009600A patent/CN1310922B/zh not_active Expired - Fee Related
- 2000-03-09 ID IDW20002429A patent/ID29541A/id unknown
- 2000-03-09 WO PCT/EP2000/002049 patent/WO2000059234A1/en not_active Ceased
- 2000-03-09 BR BR0005551-4A patent/BR0005551A/pt not_active IP Right Cessation
- 2000-03-09 KR KR1020007013217A patent/KR100766800B1/ko not_active Expired - Fee Related
- 2000-03-23 MY MYPI20001144A patent/MY123505A/en unknown
- 2000-03-24 US US09/534,219 patent/US6798978B1/en not_active Expired - Lifetime
-
2004
- 2004-06-30 US US10/881,229 patent/US7362959B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010025105A (ko) | 2001-03-26 |
| US6798978B1 (en) | 2004-09-28 |
| TW477152B (en) | 2002-02-21 |
| CN1310922A (zh) | 2001-08-29 |
| ID29541A (id) | 2001-09-06 |
| WO2000059234A1 (en) | 2000-10-05 |
| BRPI0005551B1 (pt) | 2017-06-13 |
| US20050053363A1 (en) | 2005-03-10 |
| EP1082856A1 (en) | 2001-03-14 |
| MY123505A (en) | 2006-05-31 |
| BR0005551A (pt) | 2001-01-30 |
| KR100766800B1 (ko) | 2007-10-16 |
| US7362959B2 (en) | 2008-04-22 |
| JP2002540742A (ja) | 2002-11-26 |
| CN1310922B (zh) | 2010-06-16 |
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