KR20040036948A - 비디오 부호화 및 복호 방법과, 대응하는 신호 - Google Patents
비디오 부호화 및 복호 방법과, 대응하는 신호 Download PDFInfo
- Publication number
- KR20040036948A KR20040036948A KR10-2004-7003917A KR20047003917A KR20040036948A KR 20040036948 A KR20040036948 A KR 20040036948A KR 20047003917 A KR20047003917 A KR 20047003917A KR 20040036948 A KR20040036948 A KR 20040036948A
- Authority
- KR
- South Korea
- Prior art keywords
- encoded
- bitstream
- video
- signal
- prediction
- Prior art date
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 230000010365 information processing Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01402391 | 2001-09-18 | ||
| EP01402391.5 | 2001-09-18 | ||
| PCT/IB2002/003675 WO2003026312A2 (en) | 2001-09-18 | 2002-09-04 | Video coding and decoding method, and corresponding signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040036948A true KR20040036948A (ko) | 2004-05-03 |
Family
ID=8182880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7003917A Withdrawn KR20040036948A (ko) | 2001-09-18 | 2002-09-04 | 비디오 부호화 및 복호 방법과, 대응하는 신호 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20030138052A1 (enExample) |
| EP (1) | EP1430726A2 (enExample) |
| JP (1) | JP2005503736A (enExample) |
| KR (1) | KR20040036948A (enExample) |
| CN (1) | CN1310519C (enExample) |
| WO (1) | WO2003026312A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100750138B1 (ko) * | 2005-11-16 | 2007-08-21 | 삼성전자주식회사 | 인간의 시각 특성을 이용한 영상의 부호화, 복호화 방법 및장치 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100612015B1 (ko) * | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
| KR100736096B1 (ko) * | 2005-12-12 | 2007-07-06 | 삼성전자주식회사 | 비디오 신호를 그룹별로 인코딩 및 디코딩하는 방법 및장치 |
| EP1964391A1 (en) * | 2005-12-20 | 2008-09-03 | Tte Technology, Inc. | Decryption system and method for video data |
| CN101014129B (zh) * | 2007-03-06 | 2010-12-15 | 孟智平 | 一种视频数据压缩方法 |
| EP2160900A1 (en) * | 2007-06-12 | 2010-03-10 | Thomson Licensing | Methods and apparatus supporting multi-pass video syntax structure for slice data |
| US8532437B2 (en) * | 2009-05-18 | 2013-09-10 | Citrix Systems, Inc. | Systems and methods for block recomposition for compound image compression |
| CN105847830B (zh) | 2010-11-23 | 2019-07-12 | Lg电子株式会社 | 由编码装置和解码装置执行的间预测方法 |
| MY167957A (en) * | 2011-03-18 | 2018-10-08 | Dolby Int Ab | Frame Element Length Transmission in Audio Coding |
| US10129550B2 (en) * | 2013-02-01 | 2018-11-13 | Qualcomm Incorporated | Inter-layer syntax prediction control |
| EP3811624A1 (en) | 2018-06-21 | 2021-04-28 | Telefonaktiebolaget LM Ericsson (publ) | Tile shuffling for 360 degree video decoding |
| CN118509586A (zh) | 2018-06-21 | 2024-08-16 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| EP3811613B1 (en) | 2018-06-21 | 2025-11-12 | Telefonaktiebolaget LM Ericsson (publ) | Flexible tile partitions |
| CN112823525B (zh) * | 2018-10-02 | 2024-12-06 | 瑞典爱立信有限公司 | 基于图块组id对图片进行编码和解码 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19735607A1 (de) * | 1997-08-15 | 1999-02-18 | Bosch Gmbh Robert | Verfahren zur Aufbereitung eines Datenstromes für die objektbasierte Codierung von Bewegtfortbildern |
| JP3860323B2 (ja) * | 1997-10-27 | 2006-12-20 | 三菱電機株式会社 | 画像復号化装置、画像復号化方法 |
| SG75189A1 (en) * | 1998-12-04 | 2000-09-19 | Canon Kk | Image processing apparatus method therefor and recording medium storing image processing program |
| WO2001067774A1 (en) * | 2000-03-07 | 2001-09-13 | Koninklijke Philips Electronics N.V. | Method of encoding video signals |
-
2002
- 2002-09-04 EP EP02762706A patent/EP1430726A2/en not_active Ceased
- 2002-09-04 WO PCT/IB2002/003675 patent/WO2003026312A2/en not_active Ceased
- 2002-09-04 CN CNB028182200A patent/CN1310519C/zh not_active Expired - Fee Related
- 2002-09-04 KR KR10-2004-7003917A patent/KR20040036948A/ko not_active Withdrawn
- 2002-09-04 JP JP2003529777A patent/JP2005503736A/ja active Pending
- 2002-09-13 US US10/242,929 patent/US20030138052A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100750138B1 (ko) * | 2005-11-16 | 2007-08-21 | 삼성전자주식회사 | 인간의 시각 특성을 이용한 영상의 부호화, 복호화 방법 및장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003026312A3 (en) | 2003-11-06 |
| EP1430726A2 (en) | 2004-06-23 |
| CN1310519C (zh) | 2007-04-11 |
| CN1555654A (zh) | 2004-12-15 |
| US20030138052A1 (en) | 2003-07-24 |
| WO2003026312A2 (en) | 2003-03-27 |
| JP2005503736A (ja) | 2005-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040317 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |