ATE482571T1 - System zur bewegungsvektorberechnung im direktmodus für b-bilder - Google Patents
System zur bewegungsvektorberechnung im direktmodus für b-bilderInfo
- Publication number
- ATE482571T1 ATE482571T1 AT07003014T AT07003014T ATE482571T1 AT E482571 T1 ATE482571 T1 AT E482571T1 AT 07003014 T AT07003014 T AT 07003014T AT 07003014 T AT07003014 T AT 07003014T AT E482571 T1 ATE482571 T1 AT E482571T1
- Authority
- AT
- Austria
- Prior art keywords
- direct mode
- motion vector
- picture
- motion vectors
- images
- 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
- H04N19/50—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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- 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
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
-
- 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)
- Image Analysis (AREA)
- Studio Devices (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Gyroscopes (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Color Television Systems (AREA)
- Processing Or Creating Images (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20020060742 | 2002-10-04 | ||
KR20020061243 | 2002-10-08 | ||
KR10-2002-0071226A KR100506864B1 (ko) | 2002-10-04 | 2002-11-15 | 모션벡터 결정방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE482571T1 true ATE482571T1 (de) | 2010-10-15 |
Family
ID=35871226
Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07003015T ATE488097T1 (de) | 2002-10-04 | 2003-01-07 | Bewegungsvektorberechnung im direktmodus für b- bilder |
AT08016895T ATE482575T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT07003014T ATE482571T1 (de) | 2002-10-04 | 2003-01-07 | System zur bewegungsvektorberechnung im direktmodus für b-bilder |
AT08016893T ATE482574T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT08016891T ATE482573T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT07003016T ATE488964T1 (de) | 2002-10-04 | 2003-01-07 | Bewegungsvektorberechnung im direktmodus für b- bilder |
AT08016888T ATE484156T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT03000209T ATE354259T1 (de) | 2002-10-04 | 2003-01-07 | Direkt-modus bewegungsvektorberechnung für b- bilder |
AT08016890T ATE482572T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT05018606T ATE488963T1 (de) | 2002-10-04 | 2003-01-07 | Direkt-modus bewegungsvektorberechnung für b- bilder |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07003015T ATE488097T1 (de) | 2002-10-04 | 2003-01-07 | Bewegungsvektorberechnung im direktmodus für b- bilder |
AT08016895T ATE482575T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
Family Applications After (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08016893T ATE482574T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT08016891T ATE482573T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT07003016T ATE488964T1 (de) | 2002-10-04 | 2003-01-07 | Bewegungsvektorberechnung im direktmodus für b- bilder |
AT08016888T ATE484156T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT03000209T ATE354259T1 (de) | 2002-10-04 | 2003-01-07 | Direkt-modus bewegungsvektorberechnung für b- bilder |
AT08016890T ATE482572T1 (de) | 2002-10-04 | 2003-01-07 | Verfahren zur extraktion von direktmodus- bewegungsvektoren |
AT05018606T ATE488963T1 (de) | 2002-10-04 | 2003-01-07 | Direkt-modus bewegungsvektorberechnung für b- bilder |
Country Status (15)
Country | Link |
---|---|
US (31) | US7233621B2 (de) |
EP (21) | EP2009927B1 (de) |
JP (19) | JP4020789B2 (de) |
KR (1) | KR100506864B1 (de) |
CN (3) | CN1812585B (de) |
AT (10) | ATE488097T1 (de) |
CY (10) | CY1106351T1 (de) |
DE (13) | DE60335046D1 (de) |
DK (10) | DK2015585T3 (de) |
ES (1) | ES2281573T3 (de) |
GB (4) | GB2406459B (de) |
HK (5) | HK1073556A1 (de) |
NL (3) | NL1022333C2 (de) |
PT (10) | PT2009927E (de) |
SI (10) | SI2003900T1 (de) |
Families Citing this family (145)
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US20030099294A1 (en) * | 2001-11-27 | 2003-05-29 | Limin Wang | Picture level adaptive frame/field coding for digital video content |
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PT3525464T (pt) | 2002-04-19 | 2021-04-06 | Panasonic Ip Corp America | Método e sistema de codificação e descodificação de imagem |
US20040001546A1 (en) | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
US7088776B2 (en) | 2002-07-15 | 2006-08-08 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
US8254461B2 (en) | 2002-07-24 | 2012-08-28 | Apple Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
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2005
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2006
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2007
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