DE60322433D1 - Vorrichtung und verfahren zur mehrfachbeschreibungscodierung - Google Patents

Vorrichtung und verfahren zur mehrfachbeschreibungscodierung

Info

Publication number
DE60322433D1
DE60322433D1 DE60322433T DE60322433T DE60322433D1 DE 60322433 D1 DE60322433 D1 DE 60322433D1 DE 60322433 T DE60322433 T DE 60322433T DE 60322433 T DE60322433 T DE 60322433T DE 60322433 D1 DE60322433 D1 DE 60322433D1
Authority
DE
Germany
Prior art keywords
generated
transform coefficients
layers
description coding
energy distribution
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
Application number
DE60322433T
Other languages
English (en)
Inventor
Ann C Irvine
Vijayalakshmi R Raveendran
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Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE60322433D1 publication Critical patent/DE60322433D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/176—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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
DE60322433T 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungscodierung Expired - Lifetime DE60322433D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42688702P 2002-11-15 2002-11-15
PCT/US2003/036827 WO2004047425A2 (en) 2002-11-15 2003-11-17 Apparatus and method for multiple description encoding

Publications (1)

Publication Number Publication Date
DE60322433D1 true DE60322433D1 (de) 2008-09-04

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
DE60327273T Expired - Lifetime DE60327273D1 (de) 2002-11-15 2003-11-17 Vorrichtung und Verfahren zur Mehrfachbeschreibungskodierung
DE60322433T Expired - Lifetime DE60322433D1 (de) 2002-11-15 2003-11-17 Vorrichtung und verfahren zur mehrfachbeschreibungscodierung

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Country Status (12)

Country Link
US (3) US7564382B2 (de)
EP (2) EP1579577B1 (de)
JP (3) JP5021167B2 (de)
KR (2) KR101066051B1 (de)
CN (2) CN1726644B (de)
AT (3) ATE402523T1 (de)
AU (2) AU2003291057B2 (de)
CA (1) CA2506102C (de)
DE (2) DE60327273D1 (de)
ES (3) ES2309379T3 (de)
IL (1) IL168511A (de)
WO (2) WO2004046879A2 (de)

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KR101703327B1 (ko) * 2010-01-14 2017-02-06 삼성전자 주식회사 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
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WO2021164014A1 (zh) * 2020-02-21 2021-08-26 华为技术有限公司 视频编码方法及装置

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Also Published As

Publication number Publication date
KR20050074622A (ko) 2005-07-18
ES2309379T3 (es) 2008-12-16
CA2506102A1 (en) 2004-06-03
IL168511A (en) 2010-06-30
EP1579577A4 (de) 2006-01-18
US20060197691A1 (en) 2006-09-07
JP5021167B2 (ja) 2012-09-05
AU2003291057B2 (en) 2009-04-23
ATE527591T1 (de) 2011-10-15
EP1573469A2 (de) 2005-09-14
CN1726644A (zh) 2006-01-25
EP1573469A4 (de) 2007-09-19
AU2003291058C1 (en) 2010-10-28
CN100553151C (zh) 2009-10-21
CN1726644B (zh) 2010-04-28
ES2323334T3 (es) 2009-07-13
US20040141091A1 (en) 2004-07-22
AU2003291058A1 (en) 2004-06-15
ATE428997T1 (de) 2009-05-15
KR20050072487A (ko) 2005-07-11
CN1742436A (zh) 2006-03-01
JP4541896B2 (ja) 2010-09-08
US20040141656A1 (en) 2004-07-22
US7061404B2 (en) 2006-06-13
KR101066051B1 (ko) 2011-09-20
ATE402523T1 (de) 2008-08-15
US7561073B2 (en) 2009-07-14
AU2003291058B2 (en) 2010-06-10
EP1573469B1 (de) 2011-10-05
WO2004046879A2 (en) 2004-06-03
EP1579577A2 (de) 2005-09-28
JP2006506913A (ja) 2006-02-23
KR101051903B1 (ko) 2011-07-26
ES2371871T3 (es) 2012-01-10
CA2506102C (en) 2013-07-23
WO2004047425A2 (en) 2004-06-03
EP1579577B1 (de) 2008-07-23
US7564382B2 (en) 2009-07-21
AU2003291057A1 (en) 2004-06-15
WO2004047425A3 (en) 2004-11-18
WO2004046879A3 (en) 2005-08-25
DE60327273D1 (de) 2009-05-28
JP2006506912A (ja) 2006-02-23
JP2010263657A (ja) 2010-11-18

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