GB2348559B - High speed motion estimating method for real time moving image coding and apparatus therefor - Google Patents
High speed motion estimating method for real time moving image coding and apparatus thereforInfo
- Publication number
- GB2348559B GB2348559B GB9907327A GB9907327A GB2348559B GB 2348559 B GB2348559 B GB 2348559B GB 9907327 A GB9907327 A GB 9907327A GB 9907327 A GB9907327 A GB 9907327A GB 2348559 B GB2348559 B GB 2348559B
- Authority
- GB
- United Kingdom
- Prior art keywords
- real time
- high speed
- moving image
- image coding
- apparatus therefor
- 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.)
- Expired - Fee Related
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
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9907327A GB2348559B (en) | 1999-03-31 | 1999-03-31 | High speed motion estimating method for real time moving image coding and apparatus therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9907327A GB2348559B (en) | 1999-03-31 | 1999-03-31 | High speed motion estimating method for real time moving image coding and apparatus therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9907327D0 GB9907327D0 (en) | 1999-05-26 |
GB2348559A GB2348559A (en) | 2000-10-04 |
GB2348559B true GB2348559B (en) | 2001-06-06 |
Family
ID=10850656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9907327A Expired - Fee Related GB2348559B (en) | 1999-03-31 | 1999-03-31 | High speed motion estimating method for real time moving image coding and apparatus therefor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2348559B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8660380B2 (en) | 2006-08-25 | 2014-02-25 | Nvidia Corporation | Method and system for performing two-dimensional transform on data value array with reduced power consumption |
US8660182B2 (en) | 2003-06-09 | 2014-02-25 | Nvidia Corporation | MPEG motion estimation based on dual start points |
US8666181B2 (en) | 2008-12-10 | 2014-03-04 | Nvidia Corporation | Adaptive multiple engine image motion detection system and method |
US8724702B1 (en) | 2006-03-29 | 2014-05-13 | Nvidia Corporation | Methods and systems for motion estimation used in video coding |
US8756482B2 (en) | 2007-05-25 | 2014-06-17 | Nvidia Corporation | Efficient encoding/decoding of a sequence of data frames |
US8873625B2 (en) | 2007-07-18 | 2014-10-28 | Nvidia Corporation | Enhanced compression in representing non-frame-edge blocks of image frames |
US9118927B2 (en) | 2007-06-13 | 2015-08-25 | Nvidia Corporation | Sub-pixel interpolation and its application in motion compensated encoding of a video signal |
US9330060B1 (en) | 2003-04-15 | 2016-05-03 | Nvidia Corporation | Method and device for encoding and decoding video image data |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7742525B1 (en) | 2002-07-14 | 2010-06-22 | Apple Inc. | Adaptive motion estimation |
US7792194B2 (en) | 2003-04-10 | 2010-09-07 | Lefan Zhong | MPEG artifacts post-processed filtering architecture |
US20050286777A1 (en) | 2004-06-27 | 2005-12-29 | Roger Kumar | Encoding and decoding images |
US7792188B2 (en) | 2004-06-27 | 2010-09-07 | Apple Inc. | Selecting encoding types and predictive modes for encoding video data |
US8111752B2 (en) | 2004-06-27 | 2012-02-07 | Apple Inc. | Encoding mode pruning during video encoding |
US8731071B1 (en) | 2005-12-15 | 2014-05-20 | Nvidia Corporation | System for performing finite input response (FIR) filtering in motion estimation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477272A (en) * | 1993-07-22 | 1995-12-19 | Gte Laboratories Incorporated | Variable-block size multi-resolution motion estimation scheme for pyramid coding |
-
1999
- 1999-03-31 GB GB9907327A patent/GB2348559B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477272A (en) * | 1993-07-22 | 1995-12-19 | Gte Laboratories Incorporated | Variable-block size multi-resolution motion estimation scheme for pyramid coding |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9330060B1 (en) | 2003-04-15 | 2016-05-03 | Nvidia Corporation | Method and device for encoding and decoding video image data |
US8660182B2 (en) | 2003-06-09 | 2014-02-25 | Nvidia Corporation | MPEG motion estimation based on dual start points |
US8724702B1 (en) | 2006-03-29 | 2014-05-13 | Nvidia Corporation | Methods and systems for motion estimation used in video coding |
US8660380B2 (en) | 2006-08-25 | 2014-02-25 | Nvidia Corporation | Method and system for performing two-dimensional transform on data value array with reduced power consumption |
US8666166B2 (en) | 2006-08-25 | 2014-03-04 | Nvidia Corporation | Method and system for performing two-dimensional transform on data value array with reduced power consumption |
US8756482B2 (en) | 2007-05-25 | 2014-06-17 | Nvidia Corporation | Efficient encoding/decoding of a sequence of data frames |
US9118927B2 (en) | 2007-06-13 | 2015-08-25 | Nvidia Corporation | Sub-pixel interpolation and its application in motion compensated encoding of a video signal |
US8873625B2 (en) | 2007-07-18 | 2014-10-28 | Nvidia Corporation | Enhanced compression in representing non-frame-edge blocks of image frames |
US8666181B2 (en) | 2008-12-10 | 2014-03-04 | Nvidia Corporation | Adaptive multiple engine image motion detection system and method |
Also Published As
Publication number | Publication date |
---|---|
GB2348559A (en) | 2000-10-04 |
GB9907327D0 (en) | 1999-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20180331 |