EP1157559A4 - Methods and apparatus for improved motion estimation for video encoding - Google Patents
Methods and apparatus for improved motion estimation for video encodingInfo
- Publication number
- EP1157559A4 EP1157559A4 EP99971615A EP99971615A EP1157559A4 EP 1157559 A4 EP1157559 A4 EP 1157559A4 EP 99971615 A EP99971615 A EP 99971615A EP 99971615 A EP99971615 A EP 99971615A EP 1157559 A4 EP1157559 A4 EP 1157559A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- methods
- video encoding
- motion estimation
- improved motion
- improved
- 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- Withdrawn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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10686798P | 1998-11-03 | 1998-11-03 | |
US106867P | 1998-11-03 | ||
PCT/US1999/025707 WO2000027128A1 (en) | 1998-11-03 | 1999-11-02 | Methods and apparatus for improved motion estimation for video encoding |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1157559A1 EP1157559A1 (en) | 2001-11-28 |
EP1157559A4 true EP1157559A4 (en) | 2002-01-23 |
Family
ID=22313693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99971615A Withdrawn EP1157559A4 (en) | 1998-11-03 | 1999-11-02 | Methods and apparatus for improved motion estimation for video encoding |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1157559A4 (en) |
JP (1) | JP2002529977A (en) |
IL (1) | IL142856A0 (en) |
WO (1) | WO2000027128A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100598093B1 (en) * | 2003-01-29 | 2006-07-07 | 삼성전자주식회사 | Apparatus and method with low memory bandwidth for video data compression |
US20050201458A1 (en) * | 2004-03-12 | 2005-09-15 | Pinnacle Systems, Inc. | Image encoding system and method |
US9313526B2 (en) | 2010-02-19 | 2016-04-12 | Skype | Data compression for video |
US9078009B2 (en) | 2010-02-19 | 2015-07-07 | Skype | Data compression for video utilizing non-translational motion information |
US9819358B2 (en) | 2010-02-19 | 2017-11-14 | Skype | Entropy encoding based on observed frequency |
US20110206132A1 (en) | 2010-02-19 | 2011-08-25 | Lazar Bivolarsky | Data Compression for Video |
US9609342B2 (en) | 2010-02-19 | 2017-03-28 | Skype | Compression for frames of a video signal using selected candidate blocks |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408274A (en) * | 1993-03-11 | 1995-04-18 | The Regents Of The University Of California | Method and apparatus for compositing compressed video data |
US5796434A (en) * | 1996-06-07 | 1998-08-18 | Lsi Logic Corporation | System and method for performing motion estimation in the DCT domain with improved efficiency |
-
1999
- 1999-11-02 JP JP2000580388A patent/JP2002529977A/en not_active Withdrawn
- 1999-11-02 WO PCT/US1999/025707 patent/WO2000027128A1/en not_active Application Discontinuation
- 1999-11-02 EP EP99971615A patent/EP1157559A4/en not_active Withdrawn
- 1999-11-02 IL IL14285699A patent/IL142856A0/en unknown
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
EP1157559A1 (en) | 2001-11-28 |
WO2000027128A1 (en) | 2000-05-11 |
JP2002529977A (en) | 2002-09-10 |
IL142856A0 (en) | 2002-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2341031B (en) | Method and apparatus for adaptively coding video signals | |
GB2336025B (en) | Video editing apparatus | |
GB2335560B (en) | Moving picture encoding system | |
IL159675A0 (en) | Method and apparatus for motion estimation between video frames | |
GB2328579B (en) | An MPEG2 moving picture encoding/decoding system | |
EP0779011A4 (en) | Method and apparatus for global-to-local block motion estimation | |
IL122299A0 (en) | Video encoding device | |
EP0798929A3 (en) | MPEG coded picture decoding apparatus | |
EP1062626A4 (en) | Apparatus and method for optimized compression of interlaced motion images | |
GB2332587B (en) | Picture encoding apparatus | |
GB9823442D0 (en) | Video coding | |
GB2344956B (en) | Adaptive motion estimation method and apparatus | |
GB9906034D0 (en) | Method and apparatus for motion vector field encoding | |
ZA986663B (en) | Method and apparatus for motion estimation | |
GB2307616B (en) | Apparatus for decoding MPEG video bitstream | |
GB2364841B (en) | Method and apparatus for video encoding | |
GB2352918B (en) | Picture coding apparatus | |
GB2344957B (en) | Motion estimation method and apparatus employing sub-sampling technique | |
EP0702485A3 (en) | Motion estimation apparatus | |
EP1157559A4 (en) | Methods and apparatus for improved motion estimation for video encoding | |
EP1185108A4 (en) | Video encoding apparatus and video encoding method | |
GB2317780B (en) | Apparatus for decoding video data | |
EP1119207A4 (en) | Device for encoding motion picture signals and encoding method | |
GB2309135B (en) | Method and apparatus for motion estimation | |
GB2301255B (en) | Video motion estimation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20010601 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20011211 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7H 04N 7/30 A, 7H 04N 7/34 B, 7H 04N 7/26 B |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20030408 |