ZA201103208B - VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8 - Google Patents

VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8

Info

Publication number
ZA201103208B
ZA201103208B ZA2011/03208A ZA201103208A ZA201103208B ZA 201103208 B ZA201103208 B ZA 201103208B ZA 2011/03208 A ZA2011/03208 A ZA 2011/03208A ZA 201103208 A ZA201103208 A ZA 201103208A ZA 201103208 B ZA201103208 B ZA 201103208B
Authority
ZA
South Africa
Prior art keywords
transforms
bigger
video coding
coding
video
Prior art date
Application number
ZA2011/03208A
Inventor
Yan Ye
Marta Karczewicz
Peisong Chen
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
Priority claimed from US12/508,434 external-priority patent/US8483285B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA201103208B publication Critical patent/ZA201103208B/en

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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—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
    • 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
    • H04N19/70—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
ZA2011/03208A 2008-10-03 2011-05-03 VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8 ZA201103208B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10278308P 2008-10-03 2008-10-03
US16663109P 2009-04-03 2009-04-03
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
ZA201103208B true ZA201103208B (en) 2012-01-25

Family

ID=44122717

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/03208A ZA201103208B (en) 2008-10-03 2011-05-03 VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8

Country Status (7)

Country Link
JP (1) JP5259828B2 (en)
KR (1) KR101247923B1 (en)
AU (1) AU2009298559B2 (en)
CA (1) CA2742390C (en)
RU (1) RU2497303C2 (en)
WO (1) WO2010039822A2 (en)
ZA (1) ZA201103208B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA201690320A3 (en) * 2009-04-08 2016-10-31 Шарп Кабусики Кайся VIDEO FRAME CODING DEVICE AND VIDEO FRAME DECODING DEVICE
KR101540899B1 (en) * 2010-04-09 2015-07-30 미쓰비시덴키 가부시키가이샤 Image encoding device
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
PT3244612T (en) * 2010-04-13 2018-11-14 Ge Video Compression Llc Coding of significance maps and transform coefficient blocks
KR20110125153A (en) * 2010-05-12 2011-11-18 에스케이 텔레콤주식회사 Method and apparatus for filtering image and encoding/decoding of video data using thereof
US20120082225A1 (en) * 2010-10-01 2012-04-05 Qualcomm Incorporated Selective indication of transform sizes
US9824066B2 (en) 2011-01-10 2017-11-21 Qualcomm Incorporated 32-point transform for media data coding
US9210442B2 (en) * 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
CN102595116B (en) * 2011-01-14 2014-03-12 华为技术有限公司 Encoding and decoding methods and devices for multiple image block division ways
US9788019B2 (en) 2011-03-09 2017-10-10 Hfi Innovation Inc. Method and apparatus of transform unit partition with reduced complexity
EP2735154A1 (en) * 2011-07-22 2014-05-28 Motorola Mobility LLC Device and methods for scanning rectangular-shaped transforms in video coding
US9787982B2 (en) 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US9247254B2 (en) 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
GB2505169B (en) * 2012-08-13 2016-03-16 Gurulogic Microsystems Oy decoder and method
US10412414B2 (en) 2012-08-13 2019-09-10 Gurulogic Microsystems Oy Decoder and method for decoding encoded input data containing a plurality of blocks or packets
US9774879B2 (en) * 2013-08-16 2017-09-26 Sony Corporation Intra-block copying enhancements for HEVC in-range-extension (RExt)
US9860540B2 (en) * 2014-01-03 2018-01-02 Qualcomm Incorporated Inference of nooutputofpriorpicsflag in video coding
CN114339228B (en) * 2016-05-04 2024-04-12 夏普株式会社 System and method for encoding transform data
US10694205B2 (en) * 2017-12-18 2020-06-23 Google Llc Entropy coding of motion vectors using categories of transform blocks

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022331A1 (en) * 2000-05-10 2001-11-15 Bosch Gmbh Robert Method for transformation coding of moving image sequences e.g. for audio-visual objects, involves block-wise assessing movement vectors between reference- and actual- image signals of image sequence
US20030123738A1 (en) * 2001-11-30 2003-07-03 Per Frojdh Global motion compensation for video pictures
CN101448162B (en) * 2001-12-17 2013-01-02 微软公司 Method for processing video image
JP2003319394A (en) * 2002-04-26 2003-11-07 Sony Corp Encoding apparatus and method, decoding apparatus and method, recording medium, and program
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US8116374B2 (en) * 2004-05-07 2012-02-14 Broadcom Corporation Method and system for generating a transform size syntax element for video decoding
WO2006028088A1 (en) * 2004-09-08 2006-03-16 Matsushita Electric Industrial Co., Ltd. Motion image encoding method and motion image decoding method
DE102004056446A1 (en) 2004-11-23 2006-06-29 Siemens Ag Method for transcoding and transcoding device
JP2007243427A (en) * 2006-03-07 2007-09-20 Nippon Hoso Kyokai <Nhk> Encoder and decoder
BRPI0715770B1 (en) * 2006-08-25 2020-03-10 Interdigital Vc Holdings, Inc. METHOD, APPLIANCE AND STORAGE MEDIA FOR PARTICIPATION WITH LOWER RESOLUTION
JP4901772B2 (en) * 2007-02-09 2012-03-21 パナソニック株式会社 Moving picture coding method and moving picture coding apparatus

Also Published As

Publication number Publication date
RU2011117669A (en) 2012-11-10
WO2010039822A3 (en) 2010-05-27
AU2009298559B2 (en) 2014-08-21
JP5259828B2 (en) 2013-08-07
WO2010039822A2 (en) 2010-04-08
RU2497303C2 (en) 2013-10-27
CA2742390A1 (en) 2010-04-08
KR20110063856A (en) 2011-06-14
KR101247923B1 (en) 2013-03-26
CA2742390C (en) 2015-05-12
AU2009298559A1 (en) 2010-04-08
JP2012504915A (en) 2012-02-23

Similar Documents

Publication Publication Date Title
HUE047978T2 (en) VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8
ZA201103208B (en) VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8
HK1161464A1 (en) Video coding with large macroblocks
HK1161465A1 (en) Video coding with large macroblocks
EP2252971A4 (en) Factoring repeated content within and among images
HK1220563A1 (en) Video encoding method and video device
TWI369907B (en) Cabac decoding unit and decoding method
IL207018A0 (en) Image coding method and image decoding method
HK1127836A1 (en) Video switcher and video switching method
EP2187649A4 (en) Video coding method and video decoding method
ZA200805650B (en) Methods and apparatuses for multi-view video coding
GB201000417D0 (en) Features in video analytics
ZA200807142B (en) Multi view video coding method and device
EP2323373A4 (en) Video enhancing method and device thereof
EP2290985A4 (en) Image decoding device and image encoding device
EP2207358A4 (en) Video decoding method and video encoding method
EP2375752A4 (en) Multi- view video coding/decoding method and apparatus
EP2224428A4 (en) Coding and decoding methods and devices
EP2514209A4 (en) Method and arrangement for video coding
EP2252060A4 (en) Image encoding device and image decoding device
EP2418855A4 (en) Video encoding device and video decoding device
EP2312856A4 (en) Image encoding device, image decoding device, image encoding method, and image decoding method
EP2234404A4 (en) Image encoding device, image decoding device, image encoding method, and image decoding method
EP2378775A4 (en) Image decoding device and image coding device
EP2509318A4 (en) Video encoding device and video decoding device