AU3573099A - N-bit video coder and method of extending an 8-bit mpeg video coder - Google Patents
N-bit video coder and method of extending an 8-bit mpeg video coderInfo
- Publication number
- AU3573099A AU3573099A AU35730/99A AU3573099A AU3573099A AU 3573099 A AU3573099 A AU 3573099A AU 35730/99 A AU35730/99 A AU 35730/99A AU 3573099 A AU3573099 A AU 3573099A AU 3573099 A AU3573099 A AU 3573099A
- Authority
- AU
- Australia
- Prior art keywords
- video coder
- bit
- extending
- mpeg video
- mpeg
- 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.)
- Abandoned
Links
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
- H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
-
- 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
-
- 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
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6582798A | 1998-04-24 | 1998-04-24 | |
US09065827 | 1998-04-24 | ||
PCT/US1999/008922 WO1999056472A1 (en) | 1998-04-24 | 1999-04-23 | N-bit video coder and method of extending an 8-bit mpeg video coder |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3573099A true AU3573099A (en) | 1999-11-16 |
Family
ID=22065373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU35730/99A Abandoned AU3573099A (en) | 1998-04-24 | 1999-04-23 | N-bit video coder and method of extending an 8-bit mpeg video coder |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU3573099A (en) |
WO (1) | WO1999056472A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2364025B1 (en) | 2000-08-15 | 2015-09-16 | Microsoft Technology Licensing, LLC | Methods, systems and data structures for timecoding media samples |
US20020089602A1 (en) | 2000-10-18 | 2002-07-11 | Sullivan Gary J. | Compressed timing indicators for media samples |
US7149247B2 (en) | 2002-01-22 | 2006-12-12 | Microsoft Corporation | Methods and systems for encoding and decoding video data to enable random access and splicing |
EP1753244B1 (en) | 2002-01-22 | 2010-04-14 | Microsoft Corporation | Methods and systems for start code emulation prevention and data stuffing |
KR100895932B1 (en) * | 2002-04-19 | 2009-05-07 | 마이크로소프트 코포레이션 | Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions |
US8213779B2 (en) | 2003-09-07 | 2012-07-03 | Microsoft Corporation | Trick mode elementary stream and receiver system |
US7924921B2 (en) | 2003-09-07 | 2011-04-12 | Microsoft Corporation | Signaling coding and display options in entry point headers |
US7609762B2 (en) | 2003-09-07 | 2009-10-27 | Microsoft Corporation | Signaling for entry point frames with predicted first field |
US7852919B2 (en) | 2003-09-07 | 2010-12-14 | Microsoft Corporation | Field start code for entry point frames with predicted first field |
US7839930B2 (en) | 2003-11-13 | 2010-11-23 | Microsoft Corporation | Signaling valid entry points in a video stream |
KR101014667B1 (en) | 2004-05-27 | 2011-02-16 | 삼성전자주식회사 | Video encoding, decoding apparatus and method |
CN101083769B (en) * | 2006-06-02 | 2011-05-25 | 三星电子株式会社 | Coder/decoder and coding/decoding method for processing N bit video data |
EP2057847A4 (en) * | 2006-08-31 | 2011-12-21 | Samsung Electronics Co Ltd | Video encoding apparatus and method and video decoding apparatus and method |
EP1933565A1 (en) * | 2006-12-14 | 2008-06-18 | THOMSON Licensing | Method and apparatus for encoding and/or decoding bit depth scalable video data using adaptive enhancement layer prediction |
EP2187644A3 (en) | 2007-07-18 | 2012-10-24 | Humax Co., Ltd. | Adaptive bit-precision entropy coding |
NO20074463A (en) * | 2007-09-03 | 2009-02-02 | Tandberg Telecom As | Method for entropy coding of transform coefficients in video compression systems |
US9332309B2 (en) | 2012-06-08 | 2016-05-03 | Apple Inc. | Sync frame recovery in real time video transmission system |
US9491487B2 (en) * | 2012-09-25 | 2016-11-08 | Apple Inc. | Error resilient management of picture order count in predictive coding systems |
US9264737B2 (en) | 2012-10-01 | 2016-02-16 | Apple Inc. | Error resilient transmission of random access frames and global coding parameters |
US10271069B2 (en) | 2016-08-31 | 2019-04-23 | Microsoft Technology Licensing, Llc | Selective use of start code emulation prevention |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227789A (en) * | 1991-09-30 | 1993-07-13 | Eastman Kodak Company | Modified huffman encode/decode system with simplified decoding for imaging systems |
US5157489A (en) * | 1991-10-28 | 1992-10-20 | Virgil Lowe | Apparatus and method for reducing quantizing distortion |
JPH08256341A (en) * | 1995-03-17 | 1996-10-01 | Sony Corp | Image signal coding method, image signal coder, image signal recording medium and image signal decoder |
-
1999
- 1999-04-23 WO PCT/US1999/008922 patent/WO1999056472A1/en active Application Filing
- 1999-04-23 AU AU35730/99A patent/AU3573099A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1999056472A1 (en) | 1999-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |