ATE340485T1 - Videokodierungsverfahren und -vorrichtung - Google Patents

Videokodierungsverfahren und -vorrichtung

Info

Publication number
ATE340485T1
ATE340485T1 AT02708586T AT02708586T ATE340485T1 AT E340485 T1 ATE340485 T1 AT E340485T1 AT 02708586 T AT02708586 T AT 02708586T AT 02708586 T AT02708586 T AT 02708586T AT E340485 T1 ATE340485 T1 AT E340485T1
Authority
AT
Austria
Prior art keywords
encoding
frame
coding method
video coding
map
Prior art date
Application number
AT02708586T
Other languages
English (en)
Inventor
Vincent Ruol
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE340485T1 publication Critical patent/ATE340485T1/de

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
    • H04N19/10—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT02708586T 2001-03-29 2002-03-26 Videokodierungsverfahren und -vorrichtung ATE340485T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01400816 2001-03-29
EP01403084 2001-11-30

Publications (1)

Publication Number Publication Date
ATE340485T1 true ATE340485T1 (de) 2006-10-15

Family

ID=26077230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02708586T ATE340485T1 (de) 2001-03-29 2002-03-26 Videokodierungsverfahren und -vorrichtung

Country Status (8)

Country Link
US (1) US20030156642A1 (de)
EP (1) EP1374595B1 (de)
JP (1) JP2004523985A (de)
KR (1) KR20030014677A (de)
CN (1) CN1292597C (de)
AT (1) ATE340485T1 (de)
DE (1) DE60214835T2 (de)
WO (1) WO2002080565A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060146734A1 (en) * 2005-01-04 2006-07-06 Nokia Corporation Method and system for low-delay video mixing
US8325807B2 (en) 2006-04-03 2012-12-04 British Telecommunications Public Limited Company Video coding
EP2103135A1 (de) * 2006-12-28 2009-09-23 Thomson Licensing Verfahren und vorrichtung zur automatischen analyse visueller artefakte und zur artefaktreduktion
US8437397B2 (en) * 2007-01-04 2013-05-07 Qualcomm Incorporated Block information adjustment techniques to reduce artifacts in interpolated video frames
US7925086B2 (en) * 2007-01-18 2011-04-12 Samsung Electronics Co, Ltd. Method and system for adaptive quantization layer reduction in image processing applications
EP2210422B1 (de) * 2007-11-16 2016-04-13 Thomson Licensing System und verfahren zur videokodierung
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
CN101494461B (zh) * 2009-01-15 2011-07-20 中国科学院研究生院 联合信源信道可变长符号级可逆编解码方法
JP2012022021A (ja) * 2010-07-12 2012-02-02 Sony Corp 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
FR2985879A1 (fr) * 2012-01-17 2013-07-19 France Brevets Procede de quantification dynamique pour le codage de flux de donnees
CN103517080A (zh) * 2012-06-21 2014-01-15 北京数码视讯科技股份有限公司 实时视频流编码器和实时视频流编码方法
KR101415429B1 (ko) * 2014-03-20 2014-07-09 인하대학교 산학협력단 블록 아티팩트 기반의 동영상 화질 최적화를 위한 비트레이트 결정 방법
GB2595029B (en) * 2017-04-21 2022-02-09 Zenimax Media Inc Systems and methods for rendering & pre-encoded load estimation based encoder hinting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007808A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Inrichting voor het coderen van een videosignaal.
JPH07177464A (ja) * 1993-12-16 1995-07-14 Pioneer Video Corp リアルタイム画像圧縮処理装置
EP0670663A1 (de) * 1994-03-02 1995-09-06 Laboratoires D'electronique Philips S.A.S. Verfahren und Vorrichtung zur Kodierung von eine Bildsequenz darstellenden digitalen signalen
KR0139154B1 (ko) * 1994-07-08 1998-06-15 김광호 신경망을 이용한 부호화방법 및 그 장치
WO1997018676A1 (en) * 1995-11-15 1997-05-22 Philips Electronics N.V. Method and device for global bitrate control of a plurality of encoders
CN1192632C (zh) * 1997-07-29 2005-03-09 皇家菲利浦电子有限公司 可变比特率视频编码方法和相应的视频编码器

Also Published As

Publication number Publication date
DE60214835D1 (de) 2006-11-02
KR20030014677A (ko) 2003-02-19
JP2004523985A (ja) 2004-08-05
CN1460384A (zh) 2003-12-03
EP1374595B1 (de) 2006-09-20
US20030156642A1 (en) 2003-08-21
CN1292597C (zh) 2006-12-27
EP1374595A2 (de) 2004-01-02
DE60214835T2 (de) 2007-04-26
WO2002080565A3 (en) 2002-12-12
WO2002080565A2 (en) 2002-10-10

Similar Documents

Publication Publication Date Title
KR100904436B1 (ko) 오디오 신호의 처리 방법 및 장치
ATE340485T1 (de) Videokodierungsverfahren und -vorrichtung
WO1999050963A3 (en) TURBO ENCODING/DECODING DEVICE AND METHOD FOR PROCESSING FRAME DATA ACCORDING TO QoS
RU2011117578A (ru) Кодирование видео при помощи больших макроблоков
JP6494741B2 (ja) 符号化及び復号化のための符号化装置、復号化装置、システム及び方法
TR200401631T4 (tr) Yüksek frekanslı yeniden yapılandırma yöntemlerini kullanan kodlama sistemlerinin performansının artırılması.
WO2002032207A3 (en) Rate control for bitstream re-encoding
MY140227A (en) Picture coding method
TW200723887A (en) Method and apparatus for weighted prediction for scalable video coding
DE60302881D1 (de) Übertragungssystem
JP4063508B2 (ja) ビットレート変換装置およびビットレート変換方法
WO1999051033A3 (en) Method and device for modifying data in an encoded data stream
WO2005034080A3 (en) A method of making a window type decision based on mdct data in audio encoding
EP1545133A3 (de) Transkodierung mit geringer Komplexität zwischen Videoströmen verschiedener Entropiecodierung
WO1998021831A3 (en) Variable length decoding
DE60226777D1 (de) Audio-kodierung
ES2180919T3 (es) Metodo y disposicion para codificar una señal de video.
MX9801191A (es) Codificador de video que emplea traslado de pixeles.
Cheng et al. Enhanced spread spectrum watermarking of MPEG-2 AAC audio
KR950701113A (ko) 배경음을 엔코딩 및 디코딩하는 방법 및 장치(method and apparatus for encoding/decoding of background sounds)
DE60236191D1 (de) Videokodierungsverfahren und entsprechendes übertragbares videosignal
US7492822B2 (en) Compression techniques
SE0301664D0 (sv) Method for compression of data
CA2348238A1 (en) Methods and apparatus for nearly lossless-concatenated block transform coding
ATE480101T1 (de) Videokodierungs- und dekodierungsverfahren und entsprechende kodierungs- und dekodierungsvorrichtungen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties