BRPI0005551B1 - A method of encoding an input data stream in an operation, and a coding device for encoding an input data stream - Google Patents

A method of encoding an input data stream in an operation, and a coding device for encoding an input data stream Download PDF

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Publication number
BRPI0005551B1
BRPI0005551B1 BRPI0005551-4A BRPI0005551A BRPI0005551B1 BR PI0005551 B1 BRPI0005551 B1 BR PI0005551B1 BR PI0005551 A BRPI0005551 A BR PI0005551A BR PI0005551 B1 BRPI0005551 B1 BR PI0005551B1
Authority
BR
Brazil
Prior art keywords
information
renc
value
information units
flow
Prior art date
Application number
BRPI0005551-4A
Other languages
English (en)
Portuguese (pt)
Inventor
H. A. Brüls Wilhelmusm
J. Morris Octavius
De Haan Wieb
Original Assignee
Koninklijke Philips N. V.
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 Koninklijke Philips N. V. filed Critical Koninklijke Philips N. V.
Publication of BRPI0005551B1 publication Critical patent/BRPI0005551B1/pt

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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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video 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
    • H04N19/10—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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/149—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
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BRPI0005551-4A 1999-03-26 2000-03-09 A method of encoding an input data stream in an operation, and a coding device for encoding an input data stream BRPI0005551B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99200932 1999-03-26
EP99200932.4 1999-03-26
PCT/EP2000/002049 WO2000059234A1 (en) 1999-03-26 2000-03-09 Method of and device for encoding an information stream

Publications (1)

Publication Number Publication Date
BRPI0005551B1 true BRPI0005551B1 (pt) 2017-06-13

Family

ID=8240029

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0005551-4A BRPI0005551B1 (pt) 1999-03-26 2000-03-09 A method of encoding an input data stream in an operation, and a coding device for encoding an input data stream
BR0005551-4A BR0005551A (pt) 1999-03-26 2000-03-09 Processo de codificar um fluxo de informação de entrada em uma operação, e, dispositivo de codificação para codificar um fluxo de informação de entrada

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR0005551-4A BR0005551A (pt) 1999-03-26 2000-03-09 Processo de codificar um fluxo de informação de entrada em uma operação, e, dispositivo de codificação para codificar um fluxo de informação de entrada

Country Status (10)

Country Link
US (2) US6798978B1 (enExample)
EP (1) EP1082856A1 (enExample)
JP (1) JP4474051B2 (enExample)
KR (1) KR100766800B1 (enExample)
CN (1) CN1310922B (enExample)
BR (2) BRPI0005551B1 (enExample)
ID (1) ID29541A (enExample)
MY (1) MY123505A (enExample)
TW (1) TW477152B (enExample)
WO (1) WO2000059234A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW477152B (en) * 1999-03-26 2002-02-21 Koninkl Philips Electronics Nv Method of and device for encoding an information stream
DE10055937A1 (de) * 2000-11-10 2002-05-23 Grundig Ag Verfahren und Vorrichtung zur Aufzeichnung
WO2003015089A2 (en) * 2001-08-03 2003-02-20 Koninklijke Philips Electronics N.V. Method of and apparatus for managing compressible data files on a recording medium
US20070177723A1 (en) * 2004-05-28 2007-08-02 Koninklijke Philips Electronics, N.V. Method of and device for encoding a data stream
CN1728827A (zh) * 2004-07-26 2006-02-01 皇家飞利浦电子股份有限公司 一种视频流分级压缩方法及装置
US20060133775A1 (en) * 2004-12-22 2006-06-22 Ju Chi-Cheng Method of storage medium management and video recording system and storage system thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3271664D1 (en) * 1981-09-09 1986-07-17 Normalair Garrett Ltd Gas flow responsive signal output means
US5594598A (en) * 1992-10-19 1997-01-14 Canon Kabushiki Kaisha Information recording apparatus having variable compression ratio
DE69330043T2 (de) * 1992-10-28 2001-07-19 Victor Company Of Japan, Ltd. Kodiervorrichtung und -verfahren mit variablen Übertragungsraten
US5901149A (en) * 1994-11-09 1999-05-04 Sony Corporation Decode and encode system
US6026232A (en) * 1995-07-13 2000-02-15 Kabushiki Kaisha Toshiba Method and system to replace sections of an encoded video bitstream
US5612900A (en) * 1995-05-08 1997-03-18 Kabushiki Kaisha Toshiba Video encoding method and system which encodes using a rate-quantizer model
US5623424A (en) * 1995-05-08 1997-04-22 Kabushiki Kaisha Toshiba Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels
BE1010193A3 (nl) 1996-04-17 1998-02-03 Philips Electronics Nv Encodeer-inrichting voor het encoderen van een programma en opteken-inrichting.
TW477152B (en) * 1999-03-26 2002-02-21 Koninkl Philips Electronics Nv Method of and device for encoding an information stream

Also Published As

Publication number Publication date
KR20010025105A (ko) 2001-03-26
US6798978B1 (en) 2004-09-28
TW477152B (en) 2002-02-21
CN1310922A (zh) 2001-08-29
ID29541A (id) 2001-09-06
JP4474051B2 (ja) 2010-06-02
WO2000059234A1 (en) 2000-10-05
US20050053363A1 (en) 2005-03-10
EP1082856A1 (en) 2001-03-14
MY123505A (en) 2006-05-31
BR0005551A (pt) 2001-01-30
KR100766800B1 (ko) 2007-10-16
US7362959B2 (en) 2008-04-22
JP2002540742A (ja) 2002-11-26
CN1310922B (zh) 2010-06-16

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