DE102011008630A1 - Techniken zur Bewegungsseinschätzung - Google Patents
Techniken zur Bewegungsseinschätzung Download PDFInfo
- Publication number
- DE102011008630A1 DE102011008630A1 DE102011008630A DE102011008630A DE102011008630A1 DE 102011008630 A1 DE102011008630 A1 DE 102011008630A1 DE 102011008630 A DE102011008630 A DE 102011008630A DE 102011008630 A DE102011008630 A DE 102011008630A DE 102011008630 A1 DE102011008630 A1 DE 102011008630A1
- Authority
- DE
- Germany
- Prior art keywords
- reference frame
- metric
- current block
- motion vector
- frame
- 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
Images
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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/657,168 | 2010-01-14 | ||
US12/657,168 US20110002387A1 (en) | 2009-07-03 | 2010-01-14 | Techniques for motion estimation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102011008630A1 true DE102011008630A1 (de) | 2011-09-01 |
Family
ID=44461814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102011008630A Ceased DE102011008630A1 (de) | 2010-01-14 | 2011-01-14 | Techniken zur Bewegungsseinschätzung |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5248632B2 (ko) |
KR (2) | KR101388902B1 (ko) |
CN (1) | CN102340664B (ko) |
DE (1) | DE102011008630A1 (ko) |
TW (1) | TW201204054A (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8462852B2 (en) | 2009-10-20 | 2013-06-11 | Intel Corporation | Methods and apparatus for adaptively choosing a search range for motion estimation |
US8917769B2 (en) | 2009-07-03 | 2014-12-23 | Intel Corporation | Methods and systems to estimate motion based on reconstructed reference frames at a video decoder |
US9509995B2 (en) | 2010-12-21 | 2016-11-29 | Intel Corporation | System and method for enhanced DMVD processing |
US9654792B2 (en) | 2009-07-03 | 2017-05-16 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
US10250885B2 (en) | 2000-12-06 | 2019-04-02 | Intel Corporation | System and method for intracoding video data |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI476640B (zh) | 2012-09-28 | 2015-03-11 | Ind Tech Res Inst | 時間資料序列的平滑化方法與裝置 |
JP6549516B2 (ja) * | 2016-04-27 | 2019-07-24 | 日本電信電話株式会社 | 映像符号化装置、映像符号化方法及び映像符号化プログラム |
WO2019001741A1 (en) | 2017-06-30 | 2019-01-03 | Huawei Technologies Co., Ltd. | MOTION VECTOR REFINEMENT FOR MULTI-REFERENCE PREDICTION |
US11025947B2 (en) * | 2018-11-29 | 2021-06-01 | Mediatek Inc. | Method and apparatus for generating motion field motion vectors for blocks of current frame in on-the-fly manner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100508798B1 (ko) * | 2002-04-09 | 2005-08-19 | 엘지전자 주식회사 | 쌍방향 예측 블록 예측 방법 |
EP3525466B1 (en) | 2002-04-19 | 2022-02-09 | Panasonic Intellectual Property Corporation of America | Motion vector determining method and apparatus |
KR20050122496A (ko) * | 2004-06-24 | 2005-12-29 | 삼성전자주식회사 | B-픽쳐의 효율적인 부호화 및 복호화 방법 |
JP5062833B2 (ja) * | 2004-09-16 | 2012-10-31 | トムソン ライセンシング | 局在的な輝度変動を利用した重み付き予測ビデオ・コーデックのための方法および装置 |
US8693540B2 (en) * | 2005-03-10 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus of temporal error concealment for P-frame |
US7756348B2 (en) * | 2006-10-30 | 2010-07-13 | Hewlett-Packard Development Company, L.P. | Method for decomposing a video sequence frame |
US20090323807A1 (en) * | 2008-06-30 | 2009-12-31 | Nicholas Mastronarde | Enabling selective use of fractional and bidirectional video motion estimation |
JP5216710B2 (ja) * | 2009-07-24 | 2013-06-19 | 日立コンシューマエレクトロニクス株式会社 | 復号化処理方法 |
-
2011
- 2011-01-13 TW TW100101277A patent/TW201204054A/zh unknown
- 2011-01-13 JP JP2011004871A patent/JP5248632B2/ja active Active
- 2011-01-14 DE DE102011008630A patent/DE102011008630A1/de not_active Ceased
- 2011-01-14 CN CN201110056040.4A patent/CN102340664B/zh not_active Expired - Fee Related
- 2011-01-14 KR KR1020110004254A patent/KR101388902B1/ko active IP Right Grant
-
2012
- 2012-08-13 KR KR1020120088259A patent/KR20120105396A/ko not_active Application Discontinuation
Non-Patent Citations (2)
Title |
---|
H.264/AVC-Standardspezifikation |
ISO/IEC JTC1/SC29/WG11 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10250885B2 (en) | 2000-12-06 | 2019-04-02 | Intel Corporation | System and method for intracoding video data |
US10701368B2 (en) | 2000-12-06 | 2020-06-30 | Intel Corporation | System and method for intracoding video data |
US8917769B2 (en) | 2009-07-03 | 2014-12-23 | Intel Corporation | Methods and systems to estimate motion based on reconstructed reference frames at a video decoder |
US9445103B2 (en) | 2009-07-03 | 2016-09-13 | Intel Corporation | Methods and apparatus for adaptively choosing a search range for motion estimation |
US9538197B2 (en) | 2009-07-03 | 2017-01-03 | Intel Corporation | Methods and systems to estimate motion based on reconstructed reference frames at a video decoder |
US9654792B2 (en) | 2009-07-03 | 2017-05-16 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
US9955179B2 (en) | 2009-07-03 | 2018-04-24 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
US10404994B2 (en) | 2009-07-03 | 2019-09-03 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
US10863194B2 (en) | 2009-07-03 | 2020-12-08 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
US11765380B2 (en) | 2009-07-03 | 2023-09-19 | Tahoe Research, Ltd. | Methods and systems for motion vector derivation at a video decoder |
US8462852B2 (en) | 2009-10-20 | 2013-06-11 | Intel Corporation | Methods and apparatus for adaptively choosing a search range for motion estimation |
US9509995B2 (en) | 2010-12-21 | 2016-11-29 | Intel Corporation | System and method for enhanced DMVD processing |
Also Published As
Publication number | Publication date |
---|---|
TW201204054A (en) | 2012-01-16 |
CN102340664A (zh) | 2012-02-01 |
KR101388902B1 (ko) | 2014-04-24 |
KR20120105396A (ko) | 2012-09-25 |
JP5248632B2 (ja) | 2013-07-31 |
KR20110083567A (ko) | 2011-07-20 |
CN102340664B (zh) | 2014-11-26 |
JP2011147130A (ja) | 2011-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R016 | Response to examination communication | ||
R002 | Refusal decision in examination/registration proceedings | ||
R003 | Refusal decision now final |