DK2345253T3 - VIDEOKODNING UNDER ANVENDELSE AF TRANSFORMATIONER STØRRE END 4x4 OG 8x8 - Google Patents

VIDEOKODNING UNDER ANVENDELSE AF TRANSFORMATIONER STØRRE END 4x4 OG 8x8 Download PDF

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Publication number
DK2345253T3
DK2345253T3 DK09793175.2T DK09793175T DK2345253T3 DK 2345253 T3 DK2345253 T3 DK 2345253T3 DK 09793175 T DK09793175 T DK 09793175T DK 2345253 T3 DK2345253 T3 DK 2345253T3
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Denmark
Prior art keywords
transformations
video coding
coding
video
transformations greater
Prior art date
Application number
DK09793175.2T
Other languages
English (en)
Inventor
Yan Ye
Peisong Chen
Marta Karczewicz
Original Assignee
Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority claimed from PCT/US2009/059014 external-priority patent/WO2010039822A2/en
Application granted granted Critical
Publication of DK2345253T3 publication Critical patent/DK2345253T3/da

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    • 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
DK09793175.2T 2008-10-03 2009-09-30 VIDEOKODNING UNDER ANVENDELSE AF TRANSFORMATIONER STØRRE END 4x4 OG 8x8 DK2345253T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10278308P 2008-10-03 2008-10-03
US17922809P 2009-05-18 2009-05-18
US12/508,434 US8483285B2 (en) 2008-10-03 2009-07-23 Video coding using transforms bigger than 4×4 and 8×8
PCT/US2009/059014 WO2010039822A2 (en) 2008-10-03 2009-09-30 VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8

Publications (1)

Publication Number Publication Date
DK2345253T3 true DK2345253T3 (da) 2020-02-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK09793175.2T DK2345253T3 (da) 2008-10-03 2009-09-30 VIDEOKODNING UNDER ANVENDELSE AF TRANSFORMATIONER STØRRE END 4x4 OG 8x8

Country Status (7)

Country Link
US (1) US8483285B2 (da)
EP (1) EP2345253B1 (da)
CN (1) CN102204251B (da)
DK (1) DK2345253T3 (da)
ES (1) ES2775068T3 (da)
HU (1) HUE047978T2 (da)
TW (1) TWI445408B (da)

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Also Published As

Publication number Publication date
HUE047978T2 (hu) 2020-05-28
EP2345253B1 (en) 2019-12-04
ES2775068T3 (es) 2020-07-23
CN102204251A (zh) 2011-09-28
TWI445408B (zh) 2014-07-11
US8483285B2 (en) 2013-07-09
EP2345253A2 (en) 2011-07-20
CN102204251B (zh) 2017-06-30
TW201028011A (en) 2010-07-16
US20100086049A1 (en) 2010-04-08

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