DE69618171D1 - Bewegungsschätzung für prädiktive bildkodierung - Google Patents
Bewegungsschätzung für prädiktive bildkodierungInfo
- Publication number
- DE69618171D1 DE69618171D1 DE69618171T DE69618171T DE69618171D1 DE 69618171 D1 DE69618171 D1 DE 69618171D1 DE 69618171 T DE69618171 T DE 69618171T DE 69618171 T DE69618171 T DE 69618171T DE 69618171 D1 DE69618171 D1 DE 69618171D1
- Authority
- DE
- Germany
- Prior art keywords
- motion estimation
- image coding
- predictive image
- predictive
- coding
- 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
- H04N19/567—Motion estimation based on rate distortion criteria
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/19—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 using optimisation based on Lagrange multipliers
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
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 |
---|---|---|---|
GBGB9519923.8A GB9519923D0 (en) | 1995-09-29 | 1995-09-29 | Motion estimation for predictive image coding |
PCT/IB1996/000970 WO1997013374A1 (en) | 1995-09-29 | 1996-09-20 | Motion estimation for predictive image coding |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69618171D1 true DE69618171D1 (de) | 2002-01-31 |
DE69618171T2 DE69618171T2 (de) | 2002-08-29 |
Family
ID=10781510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69618171T Expired - Fee Related DE69618171T2 (de) | 1995-09-29 | 1996-09-20 | Bewegungsschätzung für prädiktive bildkodierung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5818536A (de) |
EP (1) | EP0801867B1 (de) |
JP (1) | JPH10510132A (de) |
DE (1) | DE69618171T2 (de) |
GB (1) | GB9519923D0 (de) |
WO (1) | WO1997013374A1 (de) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2897763B2 (ja) * | 1997-07-28 | 1999-05-31 | 日本ビクター株式会社 | 動き補償符号化装置、復号化装置、符号化方法及び復号化方法 |
KR100249223B1 (ko) * | 1997-09-12 | 2000-03-15 | 구자홍 | 엠팩(mpeg)-4의움직임벡터코딩방법 |
JP2001506472A (ja) * | 1997-09-23 | 2001-05-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 動作評価及び動作補償された補間 |
US6037987A (en) * | 1997-12-31 | 2000-03-14 | Sarnoff Corporation | Apparatus and method for selecting a rate and distortion based coding mode for a coding system |
EP0994627B1 (de) * | 1998-10-13 | 2006-03-08 | Matsushita Electric Industrial Co., Ltd. | Regelung des Rechen- und Speicheraufwands zur Datenfolgekompression in einem Videodekoder |
WO2000040031A1 (en) * | 1998-12-29 | 2000-07-06 | Koninklijke Philips Electronics N.V. | Method and device for encoding a video signal |
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 |
US7295614B1 (en) * | 2000-09-08 | 2007-11-13 | Cisco Technology, Inc. | Methods and apparatus for encoding a video signal |
US20030072368A1 (en) * | 2001-10-15 | 2003-04-17 | Chan Joseph C. | Selectively protecting motion information of multimedia data |
US7460722B2 (en) * | 2002-01-11 | 2008-12-02 | Canon Kabushiki Kaisha | Encoding of digital data with determination of sample path |
KR100457517B1 (ko) * | 2002-02-19 | 2004-11-17 | 삼성전자주식회사 | 프레임 레이트 변환장치 및 그 방법 |
US7305032B2 (en) * | 2002-08-02 | 2007-12-04 | Kddi Corporation | Image matching device and method for motion pictures |
US6944224B2 (en) * | 2002-08-14 | 2005-09-13 | Intervideo, Inc. | Systems and methods for selecting a macroblock mode in a video encoder |
US8824553B2 (en) * | 2003-05-12 | 2014-09-02 | Google Inc. | Video compression method |
US7978764B2 (en) * | 2003-06-27 | 2011-07-12 | Nxp B.V. | Method of video encoding for handheld apparatuses selecting best prediction function according to optimal rate-distortion value |
WO2006001777A1 (en) * | 2004-06-23 | 2006-01-05 | Agency For Science, Technology And Research | Scalable video coding with grid motion estimation and compensation |
US7953152B1 (en) | 2004-06-28 | 2011-05-31 | Google Inc. | Video compression and encoding method |
US20060120612A1 (en) * | 2004-12-08 | 2006-06-08 | Sharath Manjunath | Motion estimation techniques for video encoding |
US7596243B2 (en) * | 2005-09-16 | 2009-09-29 | Sony Corporation | Extracting a moving object boundary |
US20070064805A1 (en) * | 2005-09-16 | 2007-03-22 | Sony Corporation | Motion vector selection |
US7620108B2 (en) * | 2005-09-16 | 2009-11-17 | Sony Corporation | Integrated spatial-temporal prediction |
US8761259B2 (en) | 2005-09-22 | 2014-06-24 | Qualcomm Incorporated | Multi-dimensional neighboring block prediction for video encoding |
US8358693B2 (en) | 2006-07-14 | 2013-01-22 | Microsoft Corporation | Encoding visual data with computation scheduling and allocation |
US8311102B2 (en) * | 2006-07-26 | 2012-11-13 | Microsoft Corporation | Bitstream switching in multiple bit-rate video streaming environments |
US8340193B2 (en) * | 2006-08-04 | 2012-12-25 | Microsoft Corporation | Wyner-Ziv and wavelet video coding |
US7388521B2 (en) * | 2006-10-02 | 2008-06-17 | Microsoft Corporation | Request bits estimation for a Wyner-Ziv codec |
US8340192B2 (en) * | 2007-05-25 | 2012-12-25 | Microsoft Corporation | Wyner-Ziv coding with multiple side information |
US8938009B2 (en) | 2007-10-12 | 2015-01-20 | Qualcomm Incorporated | Layered encoded bitstream structure |
BRPI0818444A2 (pt) | 2007-10-12 | 2016-10-11 | Qualcomm Inc | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
US8432970B1 (en) * | 2007-12-14 | 2013-04-30 | Marvell International Ltd. | Block type selection |
FR2925819A1 (fr) * | 2007-12-21 | 2009-06-26 | Thomson Licensing Sas | Procede de codage double passe par macrobloc |
US20090168871A1 (en) * | 2007-12-31 | 2009-07-02 | Ning Lu | Video motion estimation |
US8175160B1 (en) * | 2008-06-09 | 2012-05-08 | Nvidia Corporation | System, method, and computer program product for refining motion vectors |
US8385404B2 (en) | 2008-09-11 | 2013-02-26 | Google Inc. | System and method for video encoding using constructed reference frame |
US8326075B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
US8325796B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
KR20110017302A (ko) * | 2009-08-13 | 2011-02-21 | 삼성전자주식회사 | 움직임 벡터의 정확도 조절을 이용한 영상 부호화, 복호화 방법 및 장치 |
TWI566586B (zh) | 2009-10-20 | 2017-01-11 | 湯姆生特許公司 | 一序列形象的現時區塊之寫碼方法和重建方法 |
US20110268365A1 (en) * | 2010-04-30 | 2011-11-03 | Acer Incorporated | 3d hand posture recognition system and vision based hand posture recognition method thereof |
WO2012048055A1 (en) | 2010-10-05 | 2012-04-12 | General Instrument Corporation | Coding and decoding utilizing adaptive context model selection with zigzag scan |
US9648334B2 (en) * | 2011-03-21 | 2017-05-09 | Qualcomm Incorporated | Bi-predictive merge mode based on uni-predictive neighbors in video coding |
US8938001B1 (en) | 2011-04-05 | 2015-01-20 | Google Inc. | Apparatus and method for coding using combinations |
US8780996B2 (en) | 2011-04-07 | 2014-07-15 | Google, Inc. | System and method for encoding and decoding video data |
US8781004B1 (en) | 2011-04-07 | 2014-07-15 | Google Inc. | System and method for encoding video using variable loop filter |
US8638854B1 (en) | 2011-04-07 | 2014-01-28 | Google Inc. | Apparatus and method for creating an alternate reference frame for video compression using maximal differences |
US8780971B1 (en) | 2011-04-07 | 2014-07-15 | Google, Inc. | System and method of encoding using selectable loop filters |
US9154799B2 (en) | 2011-04-07 | 2015-10-06 | Google Inc. | Encoding and decoding motion via image segmentation |
US8891616B1 (en) | 2011-07-27 | 2014-11-18 | Google Inc. | Method and apparatus for entropy encoding based on encoding cost |
US8885706B2 (en) | 2011-09-16 | 2014-11-11 | Google Inc. | Apparatus and methodology for a video codec system with noise reduction capability |
KR101520369B1 (ko) * | 2011-11-08 | 2015-05-14 | 주식회사 케이티 | 예측 단위의 파티션 모드에 기초한 계수 스캔 방법 및 장치 |
US9247257B1 (en) | 2011-11-30 | 2016-01-26 | Google Inc. | Segmentation based entropy encoding and decoding |
US9262670B2 (en) | 2012-02-10 | 2016-02-16 | Google Inc. | Adaptive region of interest |
US9131073B1 (en) | 2012-03-02 | 2015-09-08 | Google Inc. | Motion estimation aided noise reduction |
US11039138B1 (en) | 2012-03-08 | 2021-06-15 | Google Llc | Adaptive coding of prediction modes using probability distributions |
US9426459B2 (en) | 2012-04-23 | 2016-08-23 | Google Inc. | Managing multi-reference picture buffers and identifiers to facilitate video data coding |
US9609341B1 (en) | 2012-04-23 | 2017-03-28 | Google Inc. | Video data encoding and decoding using reference picture lists |
US9014266B1 (en) | 2012-06-05 | 2015-04-21 | Google Inc. | Decimated sliding windows for multi-reference prediction in video coding |
US8819525B1 (en) | 2012-06-14 | 2014-08-26 | Google Inc. | Error concealment guided robustness |
US9774856B1 (en) | 2012-07-02 | 2017-09-26 | Google Inc. | Adaptive stochastic entropy coding |
US9344729B1 (en) | 2012-07-11 | 2016-05-17 | Google Inc. | Selective prediction signal filtering |
US9509998B1 (en) | 2013-04-04 | 2016-11-29 | Google Inc. | Conditional predictive multi-symbol run-length coding |
US9756331B1 (en) | 2013-06-17 | 2017-09-05 | Google Inc. | Advance coded reference prediction |
US9392288B2 (en) | 2013-10-17 | 2016-07-12 | Google Inc. | Video coding using scatter-based scan tables |
US9179151B2 (en) | 2013-10-18 | 2015-11-03 | Google Inc. | Spatial proximity context entropy coding |
US10009626B2 (en) | 2014-01-29 | 2018-06-26 | Ecole De Technologie Superieure | Method and system for rate-constrained search ordering |
US10102613B2 (en) | 2014-09-25 | 2018-10-16 | Google Llc | Frequency-domain denoising |
JP6391694B2 (ja) * | 2015-07-31 | 2018-09-19 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | ビデオ符号化方法及びシステム |
GB2544083B (en) * | 2015-11-05 | 2020-05-20 | Advanced Risc Mach Ltd | Data stream assembly control |
US10007519B2 (en) * | 2015-12-22 | 2018-06-26 | Intel IP Corporation | Instructions and logic for vector bit field compression and expansion |
US10511853B2 (en) * | 2016-11-24 | 2019-12-17 | Ecole De Technologie Superieure | Method and system for parallel rate-constrained motion estimation in video coding |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2651405B1 (fr) * | 1989-08-29 | 1992-05-22 | Philips Electronique Lab | Procede et dispositif de traitement d'images a estimation de mouvement amelioree. |
ATE148607T1 (de) * | 1991-09-30 | 1997-02-15 | Philips Electronics Nv | Bewegungsvektorschätzung, bewegungsbildkodierung- und -speicherung |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
DE69417832T2 (de) * | 1993-09-28 | 1999-08-12 | Hewlett Packard Co | Digitale Halbtonrasterwiedergabe eines Grautonbildes mit frequenzabhängiger diagonaler Korrelation |
JP2902284B2 (ja) * | 1993-11-12 | 1999-06-07 | ケイディディ株式会社 | 動画像の符号化装置 |
US5576765A (en) * | 1994-03-17 | 1996-11-19 | International Business Machines, Corporation | Video decoder |
US5627601A (en) * | 1994-11-30 | 1997-05-06 | National Semiconductor Corporation | Motion estimation with bit rate criterion |
US5654759A (en) * | 1995-02-15 | 1997-08-05 | Hitachi America Ltd. | Methods and apparatus for reducing blockiness in decoded video |
-
1995
- 1995-09-29 GB GBGB9519923.8A patent/GB9519923D0/en active Pending
-
1996
- 1996-09-20 DE DE69618171T patent/DE69618171T2/de not_active Expired - Fee Related
- 1996-09-20 EP EP96929478A patent/EP0801867B1/de not_active Expired - Lifetime
- 1996-09-20 WO PCT/IB1996/000970 patent/WO1997013374A1/en active IP Right Grant
- 1996-09-20 JP JP9514094A patent/JPH10510132A/ja not_active Ceased
- 1996-09-27 US US08/721,915 patent/US5818536A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997013374A1 (en) | 1997-04-10 |
EP0801867A1 (de) | 1997-10-22 |
US5818536A (en) | 1998-10-06 |
EP0801867B1 (de) | 2001-12-19 |
DE69618171T2 (de) | 2002-08-29 |
GB9519923D0 (en) | 1995-11-29 |
JPH10510132A (ja) | 1998-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |