EP2885914A4 - Size based transform unit context derivation - Google Patents

Size based transform unit context derivation

Info

Publication number
EP2885914A4
EP2885914A4 EP13829853.4A EP13829853A EP2885914A4 EP 2885914 A4 EP2885914 A4 EP 2885914A4 EP 13829853 A EP13829853 A EP 13829853A EP 2885914 A4 EP2885914 A4 EP 2885914A4
Authority
EP
European Patent Office
Prior art keywords
transform unit
size based
based transform
context derivation
unit context
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.)
Withdrawn
Application number
EP13829853.4A
Other languages
German (de)
French (fr)
Other versions
EP2885914A1 (en
Inventor
Wenhao Zhang
Yi-Jen Chiu
Pieter Kapsenberg
Lidong Xu
Yu Han
Zhipin Deng
Xiaoxiz Cai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Priority claimed from PCT/US2013/047198 external-priority patent/WO2014028125A1/en
Publication of EP2885914A1 publication Critical patent/EP2885914A1/en
Publication of EP2885914A4 publication Critical patent/EP2885914A4/en
Withdrawn legal-status Critical Current

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
    • H04N19/102—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP13829853.4A 2012-08-15 2013-06-22 Size based transform unit context derivation Withdrawn EP2885914A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261683454P 2012-08-15 2012-08-15
US201213060387A 2012-09-06 2012-09-06
PCT/US2013/047198 WO2014028125A1 (en) 2012-08-15 2013-06-22 Size based transform unit context derivation

Publications (2)

Publication Number Publication Date
EP2885914A1 EP2885914A1 (en) 2015-06-24
EP2885914A4 true EP2885914A4 (en) 2016-03-16

Family

ID=53174728

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13829853.4A Withdrawn EP2885914A4 (en) 2012-08-15 2013-06-22 Size based transform unit context derivation

Country Status (1)

Country Link
EP (1) EP2885914A4 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHIU Y ET AL: "TU Depth Clean-up", 101. MPEG MEETING; 16-7-2012 - 20-7-2012; STOCKHOLM; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m25455, 6 July 2012 (2012-07-06), XP030053789 *

Also Published As

Publication number Publication date
EP2885914A1 (en) 2015-06-24

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EP2885914A4 (en) Size based transform unit context derivation

Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160216

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/91 20140101ALI20160210BHEP

Ipc: H04N 19/96 20140101ALI20160210BHEP

Ipc: H04N 19/122 20140101AFI20160210BHEP

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Effective date: 20160915