TW324878B - Dual prime motion estimation system and method - Google Patents
Dual prime motion estimation system and methodInfo
- Publication number
- TW324878B TW324878B TW085107321A TW85107321A TW324878B TW 324878 B TW324878 B TW 324878B TW 085107321 A TW085107321 A TW 085107321A TW 85107321 A TW85107321 A TW 85107321A TW 324878 B TW324878 B TW 324878B
- Authority
- TW
- Taiwan
- Prior art keywords
- macroblock
- dual prime
- field
- best match
- current
- Prior art date
Links
Classifications
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- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- 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
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- 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
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
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- 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
- H04N19/172—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 picture, frame or field
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- 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
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- 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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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- H—ELECTRICITY
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- 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
- H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
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- 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
- H04N19/527—Global motion vector estimation
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- 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
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- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/601,486 US6049362A (en) | 1996-02-14 | 1996-02-14 | Dual prime motion estimation system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
TW324878B true TW324878B (en) | 1998-01-11 |
Family
ID=24407672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW085107321A TW324878B (en) | 1996-02-14 | 1996-06-18 | Dual prime motion estimation system and method |
Country Status (6)
Country | Link |
---|---|
US (1) | US6049362A (zh) |
EP (1) | EP0790580B1 (zh) |
JP (1) | JPH09233477A (zh) |
KR (1) | KR100246167B1 (zh) |
DE (1) | DE69713923T2 (zh) |
TW (1) | TW324878B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042134A1 (en) * | 1997-03-17 | 1998-09-24 | Mitsubishi Denki Kabushiki Kaisha | Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system |
US6269174B1 (en) * | 1997-10-28 | 2001-07-31 | Ligos Corporation | Apparatus and method for fast motion estimation |
EP0917363A1 (en) * | 1997-11-17 | 1999-05-19 | STMicroelectronics S.r.l. | Motion estimator algorithm and system's architecture |
US6501799B1 (en) * | 1998-08-04 | 2002-12-31 | Lsi Logic Corporation | Dual-prime motion estimation engine |
JP3957915B2 (ja) * | 1999-03-08 | 2007-08-15 | パイオニア株式会社 | フェード検出装置及び情報符号化装置 |
US6519005B2 (en) * | 1999-04-30 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method of concurrent multiple-mode motion estimation for digital video |
US6687295B1 (en) * | 2000-07-27 | 2004-02-03 | Ati International | Method and apparatus for motion estimation for encoding sequential frames |
TWI241536B (en) * | 2001-03-07 | 2005-10-11 | Pts Corp | Method and apparatus for estimating motion of image region |
US8406301B2 (en) | 2002-07-15 | 2013-03-26 | Thomson Licensing | Adaptive weighting of reference pictures in video encoding |
US7376186B2 (en) * | 2002-07-15 | 2008-05-20 | Thomson Licensing | Motion estimation with weighting prediction |
US7057664B2 (en) * | 2002-10-18 | 2006-06-06 | Broadcom Corporation | Method and system for converting interlaced formatted video to progressive scan video using a color edge detection scheme |
JP2004213641A (ja) * | 2002-12-20 | 2004-07-29 | Sony Computer Entertainment Inc | 画像処理装置、画像処理方法、情報処理装置、情報処理システム、半導体デバイス、コンピュータプログラム |
FR2852179A1 (fr) * | 2003-03-06 | 2004-09-10 | Thomson Licensing Sa | Procede de codage d'une image video |
US7602849B2 (en) * | 2003-11-17 | 2009-10-13 | Lsi Corporation | Adaptive reference picture selection based on inter-picture motion measurement |
US7474807B2 (en) * | 2004-02-20 | 2009-01-06 | Fuji Xerox Co., Ltd. | System and method for generating usable images |
US7558428B2 (en) | 2004-09-13 | 2009-07-07 | Microsoft Corporation | Accelerated video encoding using a graphics processing unit |
KR100703751B1 (ko) * | 2005-02-14 | 2007-04-06 | 삼성전자주식회사 | 가상 영역의 영상을 참조하여 인코딩 및 디코딩 하는 방법및 장치 |
WO2006085726A1 (en) * | 2005-02-14 | 2006-08-17 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding/decoding and referencing virtual area image |
WO2007102511A1 (ja) * | 2006-03-09 | 2007-09-13 | Pioneer Corporation | 画像処理装置、画像処理方法、および画像処理プログラム |
GB201007351D0 (en) * | 2010-04-30 | 2010-06-16 | Imagination Tech Ltd | Varying temporal interpolation in a motion compensated frame interpolation system |
US9769494B2 (en) * | 2014-08-01 | 2017-09-19 | Ati Technologies Ulc | Adaptive search window positioning for video encoding |
CN105007493B (zh) * | 2015-07-17 | 2018-06-29 | 珠海市杰理科技股份有限公司 | 基于运动搜索窗的匹配搜索方法和系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5467136A (en) * | 1991-05-31 | 1995-11-14 | Kabushiki Kaisha Toshiba | Video decoder for determining a motion vector from a scaled vector and a difference vector |
US5210605A (en) * | 1991-06-11 | 1993-05-11 | Trustees Of Princeton University | Method and apparatus for determining motion vectors for image sequences |
ATE148607T1 (de) * | 1991-09-30 | 1997-02-15 | Philips Electronics Nv | Bewegungsvektorschätzung, bewegungsbildkodierung- und -speicherung |
US5398078A (en) * | 1991-10-31 | 1995-03-14 | Kabushiki Kaisha Toshiba | Method of detecting a motion vector in an image coding apparatus |
US5414469A (en) * | 1991-10-31 | 1995-05-09 | International Business Machines Corporation | Motion video compression system with multiresolution features |
US5253056A (en) * | 1992-07-02 | 1993-10-12 | At&T Bell Laboratories | Spatial/frequency hybrid video coding facilitating the derivatives of variable-resolution images |
DE4322343C2 (de) * | 1992-07-06 | 1996-10-02 | Mitsubishi Electric Corp | Mittel zum Erfassen eines Bewegungsvektors und Verfahren zum Bestimmen eines Bewegungsvektors |
US5448310A (en) * | 1993-04-27 | 1995-09-05 | Array Microsystems, Inc. | Motion estimation coprocessor |
US5436666A (en) * | 1993-05-21 | 1995-07-25 | Intel Corporation | Limited-domain motion estimation/compensation for video encoding/decoding |
US5398068A (en) * | 1993-09-02 | 1995-03-14 | Trustees Of Princeton University | Method and apparatus for determining motion vectors for image sequences |
US5438374A (en) * | 1993-12-10 | 1995-08-01 | At&T Corp. | System and method for filtering video signals |
US5500689A (en) * | 1994-10-26 | 1996-03-19 | Thomson Consumer Electronics, Inc. | System for detecting a video signal image intensity gradient |
US5619268A (en) * | 1995-01-17 | 1997-04-08 | Graphics Communication Laboratories | Motion estimation method and apparatus for calculating a motion vector |
-
1996
- 1996-02-14 US US08/601,486 patent/US6049362A/en not_active Expired - Lifetime
- 1996-06-18 TW TW085107321A patent/TW324878B/zh not_active IP Right Cessation
- 1996-11-07 KR KR1019960052609A patent/KR100246167B1/ko not_active IP Right Cessation
-
1997
- 1997-02-12 JP JP9027679A patent/JPH09233477A/ja active Pending
- 1997-02-13 DE DE69713923T patent/DE69713923T2/de not_active Expired - Lifetime
- 1997-02-13 EP EP97300913A patent/EP0790580B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69713923T2 (de) | 2003-02-13 |
EP0790580A2 (en) | 1997-08-20 |
DE69713923D1 (de) | 2002-08-22 |
EP0790580B1 (en) | 2002-07-17 |
KR100246167B1 (ko) | 2000-03-15 |
US6049362A (en) | 2000-04-11 |
KR970064265A (ko) | 1997-09-12 |
EP0790580A3 (en) | 1998-04-15 |
JPH09233477A (ja) | 1997-09-05 |
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