EP1034660A2 - Motion vector processing - Google Patents
Motion vector processingInfo
- Publication number
- EP1034660A2 EP1034660A2 EP99960701A EP99960701A EP1034660A2 EP 1034660 A2 EP1034660 A2 EP 1034660A2 EP 99960701 A EP99960701 A EP 99960701A EP 99960701 A EP99960701 A EP 99960701A EP 1034660 A2 EP1034660 A2 EP 1034660A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- motion vector
- motion
- picture part
- selection
- given picture
- 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.)
- Ceased
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
-
- 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)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
WOPCT/US98/14467 | 1998-07-10 | ||
US9814467 | 1998-07-10 | ||
PCT/IB1999/001194 WO2000003545A2 (en) | 1998-07-10 | 1999-06-24 | Motion vector processing |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1034660A2 true EP1034660A2 (en) | 2000-09-13 |
Family
ID=22267468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99960701A Ceased EP1034660A2 (en) | 1998-07-10 | 1999-06-24 | Motion vector processing |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1034660A2 (en) |
JP (1) | JP4932987B2 (en) |
WO (1) | WO2000003545A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6735249B1 (en) * | 1999-08-11 | 2004-05-11 | Nokia Corporation | Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding |
KR101383540B1 (en) | 2007-01-03 | 2014-04-09 | 삼성전자주식회사 | Method of estimating motion vector using multiple motion vector predictors, apparatus, encoder, decoder and decoding method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250534B2 (en) * | 1985-12-24 | 1994-09-28 | British Broadcasting Corporation | Bandwidth compression for television signals |
DE3850709T2 (en) * | 1987-06-09 | 1994-11-24 | Sony Corp | Reduction of motion vectors in television pictures. |
DE3851786T2 (en) * | 1987-06-09 | 1995-03-09 | Sony Corp | Selection of a motion vector in television pictures. |
JPH0738722B2 (en) * | 1988-11-15 | 1995-04-26 | 国際電信電話株式会社 | Motion compensation coding method |
US5430487A (en) * | 1992-09-30 | 1995-07-04 | Matsushita Electric Corporation Of America | Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal |
JP3589480B2 (en) * | 1994-03-31 | 2004-11-17 | 三菱電機株式会社 | Video signal encoding method |
JPH0879767A (en) * | 1994-07-05 | 1996-03-22 | Ricoh Co Ltd | Moving vector coding and decoding system |
US5594504A (en) * | 1994-07-06 | 1997-01-14 | Lucent Technologies Inc. | Predictive video coding using a motion vector updating routine |
JPH09154138A (en) * | 1995-05-31 | 1997-06-10 | Toshiba Corp | Moving image coding/decoding device |
-
1999
- 1999-06-24 JP JP2000559697A patent/JP4932987B2/en not_active Expired - Lifetime
- 1999-06-24 EP EP99960701A patent/EP1034660A2/en not_active Ceased
- 1999-06-24 WO PCT/IB1999/001194 patent/WO2000003545A2/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO0003545A3 * |
Also Published As
Publication number | Publication date |
---|---|
WO2000003545A3 (en) | 2000-04-13 |
JP4932987B2 (en) | 2012-05-16 |
JP2002520958A (en) | 2002-07-09 |
WO2000003545A2 (en) | 2000-01-20 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20001013 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18R | Application refused |
Effective date: 20101202 |