DE69827548D1 - Anordnung zur Vorverarbeitung für MPEG-2-Kodierung - Google Patents
Anordnung zur Vorverarbeitung für MPEG-2-KodierungInfo
- Publication number
- DE69827548D1 DE69827548D1 DE69827548T DE69827548T DE69827548D1 DE 69827548 D1 DE69827548 D1 DE 69827548D1 DE 69827548 T DE69827548 T DE 69827548T DE 69827548 T DE69827548 T DE 69827548T DE 69827548 D1 DE69827548 D1 DE 69827548D1
- Authority
- DE
- Germany
- Prior art keywords
- mpeg
- encoding
- preprocessing arrangement
- preprocessing
- arrangement
- 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 - Lifetime
Links
- 238000007781 pre-processing Methods 0.000 title 1
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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
-
- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- 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
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/142—Detection of scene cut or scene change
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
-
- 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
- H04N19/177—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 a group of pictures [GOP]
-
- 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
- H04N19/179—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 a scene or a shot
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9706461A FR2764156B1 (fr) | 1997-05-27 | 1997-05-27 | Dispositif de pretraitement pour codage mpeg ii |
FR9706461 | 1997-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69827548D1 true DE69827548D1 (de) | 2004-12-23 |
DE69827548T2 DE69827548T2 (de) | 2005-12-08 |
Family
ID=9507270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69827548T Expired - Lifetime DE69827548T2 (de) | 1997-05-27 | 1998-04-07 | Anordnung zur Vorverarbeitung für MPEG-2-Kodierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6229925B1 (de) |
EP (1) | EP0881836B1 (de) |
JP (1) | JP4404975B2 (de) |
DE (1) | DE69827548T2 (de) |
FR (1) | FR2764156B1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2790899B1 (fr) * | 1999-03-09 | 2001-04-20 | Thomson Broadcast Systems | Dispositif et procede de regulation de debit dans un systeme de multiplexage statistique de flux d'images codees selon le codage mpeg 2 |
IL134182A (en) | 2000-01-23 | 2006-08-01 | Vls Com Ltd | Method and apparatus for visual lossless pre-processing |
US6879988B2 (en) * | 2000-03-09 | 2005-04-12 | Pkware | System and method for manipulating and managing computer archive files |
JP2003531533A (ja) * | 2000-04-18 | 2003-10-21 | 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 | ジョイントビットレートトランスコーディングにおけるビットレートアロケーション |
US6753929B1 (en) | 2000-06-28 | 2004-06-22 | Vls Com Ltd. | Method and system for real time motion picture segmentation and superposition |
US6631163B1 (en) * | 2000-11-14 | 2003-10-07 | Koninklijke Philips Electronics N.V. | Dynamic adaptation of complexity in an MPEG-2 scalable decoder |
JP4203707B2 (ja) * | 2001-01-31 | 2009-01-07 | 日本電気株式会社 | 事前解析を用いた動画像符号化装置、動画像符号化方法、及びそのプログラム。 |
US6996183B2 (en) * | 2001-09-26 | 2006-02-07 | Thomson Licensing | Scene cut detection in a video bitstream |
US20030123538A1 (en) * | 2001-12-21 | 2003-07-03 | Michael Krause | Video recording and encoding in devices with limited processing capabilities |
KR100850705B1 (ko) * | 2002-03-09 | 2008-08-06 | 삼성전자주식회사 | 시공간적 복잡도를 고려한 적응적 동영상 부호화 방법 및그 장치 |
US7042943B2 (en) | 2002-11-08 | 2006-05-09 | Apple Computer, Inc. | Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders |
DE10313458A1 (de) * | 2003-03-25 | 2004-11-18 | Henkel Kgaa | Wasch- oder Reinigungsmittel |
DE10313457A1 (de) * | 2003-03-25 | 2004-10-14 | Henkel Kgaa | Wasch- oder Reinigungsmittel |
DE10313455A1 (de) * | 2003-03-25 | 2004-10-14 | Henkel Kgaa | Wasch- und Reinigungsmittel |
FR2857205B1 (fr) * | 2003-07-04 | 2005-09-23 | Nextream France | Dispositif et procede de codage de donnees video |
JP3914212B2 (ja) * | 2004-03-05 | 2007-05-16 | 日本電信電話株式会社 | 動画像符号化装置,動画像符号化方法,動画像符号化プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体 |
TW200607355A (en) | 2004-05-04 | 2006-02-16 | Qualcomm Inc | Method and apparatus for motion compensated frame rate up conversion for block-based low bit rate video |
US8406293B2 (en) | 2004-06-27 | 2013-03-26 | Apple Inc. | Multi-pass video encoding based on different quantization parameters |
US8005139B2 (en) | 2004-06-27 | 2011-08-23 | Apple Inc. | Encoding with visual masking |
TWI392374B (zh) | 2004-07-01 | 2013-04-01 | Qualcomm Inc | 於可調節視訊編碼中用以使用框率上升轉換技術之方法與裝置 |
CN101189882B (zh) | 2004-07-20 | 2012-08-01 | 高通股份有限公司 | 用于视频压缩的编码器辅助帧率上变换(ea-fruc)的方法和装置 |
US8553776B2 (en) | 2004-07-21 | 2013-10-08 | QUALCOMM Inorporated | Method and apparatus for motion vector assignment |
US7903902B2 (en) | 2004-07-26 | 2011-03-08 | Sheraizin Semion M | Adaptive image improvement |
US7639892B2 (en) * | 2004-07-26 | 2009-12-29 | Sheraizin Semion M | Adaptive image improvement |
US8780957B2 (en) * | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
US7526142B2 (en) * | 2005-02-22 | 2009-04-28 | Sheraizin Vitaly S | Enhancement of decompressed video |
AR052601A1 (es) * | 2005-03-10 | 2007-03-21 | Qualcomm Inc | Clasificacion de contenido para procesamiento de multimedia |
US8208536B2 (en) * | 2005-04-28 | 2012-06-26 | Apple Inc. | Method and apparatus for encoding using single pass rate controller |
US8879857B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Redundant data encoding methods and device |
US8948260B2 (en) | 2005-10-17 | 2015-02-03 | Qualcomm Incorporated | Adaptive GOP structure in video streaming |
US20070206117A1 (en) * | 2005-10-17 | 2007-09-06 | Qualcomm Incorporated | Motion and apparatus for spatio-temporal deinterlacing aided by motion compensation for field-based video |
US9602840B2 (en) | 2006-02-06 | 2017-03-21 | Thomson Licensing | Method and apparatus for adaptive group of pictures (GOP) structure selection |
US8204104B2 (en) * | 2006-03-09 | 2012-06-19 | Sony Corporation | Frame rate conversion system, method of converting frame rate, transmitter, and receiver |
US20070230564A1 (en) * | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
US8634463B2 (en) | 2006-04-04 | 2014-01-21 | Qualcomm Incorporated | Apparatus and method of enhanced frame interpolation in video compression |
US8750387B2 (en) | 2006-04-04 | 2014-06-10 | Qualcomm Incorporated | Adaptive encoder-assisted frame rate up conversion |
US9131164B2 (en) | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
CN102037730B (zh) * | 2008-05-22 | 2013-06-12 | 爱立信电话股份有限公司 | 内容自适应视频编码器和编码方法 |
US8976857B2 (en) * | 2011-09-23 | 2015-03-10 | Microsoft Technology Licensing, Llc | Quality-based video compression |
KR102049644B1 (ko) * | 2017-12-12 | 2019-11-28 | 전자부품연구원 | 노이즈 동영상의 효율적인 부호화를 위한 계층적 노이즈 제거 방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5134480A (en) * | 1990-08-31 | 1992-07-28 | The Trustees Of Columbia University In The City Of New York | Time-recursive deinterlace processing for television-type signals |
JPH06233277A (ja) * | 1993-02-05 | 1994-08-19 | Sharp Corp | 画像符号化装置 |
BE1007490A3 (nl) * | 1993-09-10 | 1995-07-11 | Philips Electronics Nv | Inrichting voor het overdragen van een pluraliteit van televisie signalen over een transmissie kanaal. |
CA2118880A1 (en) * | 1994-03-11 | 1995-09-12 | Kannan Ramchandran | Jpeg/mpeg decoder-compatible optimized thresholding for image and video signal compression |
DE69435216D1 (de) * | 1994-04-20 | 2009-08-20 | Thomson Inc | Multiplexsystem mit konstantbitratenkodierer |
JP3711571B2 (ja) * | 1994-09-29 | 2005-11-02 | ソニー株式会社 | 画像符号化装置及び画像符号化方法 |
US5621468A (en) * | 1994-10-07 | 1997-04-15 | Daewoo Electronics Co., Ltd. | Motion adaptive spatio-temporal filtering of video signals |
US5734419A (en) * | 1994-10-21 | 1998-03-31 | Lucent Technologies Inc. | Method of encoder control |
FR2728129A1 (fr) * | 1994-12-13 | 1996-06-14 | Matra Communication | Dispositif de multiplexage numerique de programmes video |
JP3694912B2 (ja) * | 1995-02-23 | 2005-09-14 | 株式会社日立製作所 | メモリ制御方法及び画像復号装置 |
JP3353604B2 (ja) * | 1995-08-09 | 2002-12-03 | ソニー株式会社 | 動画像符号化方法及び装置、並びに信号記録媒体 |
JPH0974566A (ja) * | 1995-09-04 | 1997-03-18 | Sony Corp | 圧縮符号化装置及び圧縮符号化データの記録装置 |
EP0778707B1 (de) * | 1995-12-06 | 2002-06-19 | THOMSON multimedia | Einrichtung zur Vorverarbeitung eines Stromes digitaler Videodaten |
US5963256A (en) * | 1996-01-11 | 1999-10-05 | Sony Corporation | Coding according to degree of coding difficulty in conformity with a target bit rate |
US5867221A (en) * | 1996-03-29 | 1999-02-02 | Interated Systems, Inc. | Method and system for the fractal compression of data using an integrated circuit for discrete cosine transform compression/decompression |
GB9607645D0 (en) * | 1996-04-12 | 1996-06-12 | Snell & Wilcox Ltd | Processing of video signals prior to compression |
GB9611455D0 (en) * | 1996-05-29 | 1996-08-07 | Digi Media Vision Ltd | Method and apparatus for processing a digital signal |
JPH10136380A (ja) * | 1996-10-31 | 1998-05-22 | Matsushita Electric Ind Co Ltd | 動画像符号化装置、および方法 |
-
1997
- 1997-05-27 FR FR9706461A patent/FR2764156B1/fr not_active Expired - Fee Related
-
1998
- 1998-04-07 EP EP98400824A patent/EP0881836B1/de not_active Expired - Lifetime
- 1998-04-07 DE DE69827548T patent/DE69827548T2/de not_active Expired - Lifetime
- 1998-05-19 US US09/081,447 patent/US6229925B1/en not_active Expired - Lifetime
- 1998-05-25 JP JP14327398A patent/JP4404975B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2764156B1 (fr) | 1999-11-05 |
DE69827548T2 (de) | 2005-12-08 |
JP4404975B2 (ja) | 2010-01-27 |
US6229925B1 (en) | 2001-05-08 |
EP0881836B1 (de) | 2004-11-17 |
EP0881836A1 (de) | 1998-12-02 |
FR2764156A1 (fr) | 1998-12-04 |
JPH10336663A (ja) | 1998-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |