SG11201500297RA - Size based transform unit context derivation - Google Patents

Size based transform unit context derivation

Info

Publication number
SG11201500297RA
SG11201500297RA SG11201500297RA SG11201500297RA SG11201500297RA SG 11201500297R A SG11201500297R A SG 11201500297RA SG 11201500297R A SG11201500297R A SG 11201500297RA SG 11201500297R A SG11201500297R A SG 11201500297RA SG 11201500297R A SG11201500297R A SG 11201500297RA
Authority
SG
Singapore
Prior art keywords
transform unit
size based
based transform
context derivation
unit context
Prior art date
Application number
SG11201500297RA
Inventor
Wenhao Zhang
Yi-Jen Chiu
Pieter Kapsenberg
Lidong Xu
Yu Han
Zhipin Deng
Xiaoxiz Cai
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
Publication of SG11201500297RA publication Critical patent/SG11201500297RA/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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/13—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
    • H04N19/60—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
    • H04N19/90—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)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Manipulator (AREA)
  • Apparatus For Making Beverages (AREA)
SG11201500297RA 2012-08-15 2013-06-22 Size based transform unit context derivation SG11201500297RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261683454P 2012-08-15 2012-08-15
US13/605,387 US9088770B2 (en) 2012-08-15 2012-09-06 Size based transform unit context derivation
PCT/US2013/047198 WO2014028125A1 (en) 2012-08-15 2013-06-22 Size based transform unit context derivation

Publications (1)

Publication Number Publication Date
SG11201500297RA true SG11201500297RA (en) 2015-02-27

Family

ID=50100015

Family Applications (2)

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SG11201500297RA SG11201500297RA (en) 2012-08-15 2013-06-22 Size based transform unit context derivation
SG10201509971PA SG10201509971PA (en) 2012-08-15 2013-06-22 Size based transform unit context derivation

Family Applications After (1)

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SG10201509971PA SG10201509971PA (en) 2012-08-15 2013-06-22 Size based transform unit context derivation

Country Status (6)

Country Link
US (5) US9088770B2 (en)
JP (1) JP2015528252A (en)
KR (1) KR20150024398A (en)
BR (1) BR112015000869A2 (en)
SG (2) SG11201500297RA (en)
WO (1) WO2014028125A1 (en)

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US9088770B2 (en) 2012-08-15 2015-07-21 Intel Corporation Size based transform unit context derivation
US9967559B1 (en) * 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US10863207B2 (en) 2015-11-27 2020-12-08 Mediatek Inc. Method and apparatus of entropy coding and context modelling for video and image coding
US9942548B2 (en) * 2016-02-16 2018-04-10 Google Llc Entropy coding transform partitioning information
CN106327577B (en) * 2016-08-17 2018-02-02 中国地质大学（武汉） Dimensional topography optimal method based on local curvature's entropy and quad-tree structure
EP3694210A4 (en) * 2018-05-03 2020-12-16 LG Electronics Inc. -1- Method and apparatus for decoding image by using transform according to block size in image coding system
KR102627934B1 (en) 2018-06-15 2024-01-23 엘지전자 주식회사 Method and apparatus for cabac-based entropy coding
CN117544790A (en) * 2018-10-05 2024-02-09 罗斯德尔动力有限责任公司 Transform coefficient coding method and device
CN113273217A (en) * 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 Asymmetric quadtree splitting
CN113519164A (en) 2019-03-02 2021-10-19 北京字节跳动网络技术有限公司 Limitation of the segmentation structure
CN114501008B (en) * 2019-03-21 2023-12-19 三星电子株式会社 Video decoding method and video encoding method
MX2021011417A (en) * 2019-03-22 2021-10-13 Huawei Tech Co Ltd Transform unit partition method for video coding.
CN117560489A (en) 2019-05-14 2024-02-13 北京字节跳动网络技术有限公司 Context modeling for residual coding
US11218728B2 (en) * 2019-06-04 2022-01-04 Tencent America LLC Method and apparatus for video coding
EP3963890A4 (en) 2019-06-04 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
EP3963883A4 (en) 2019-06-04 2023-06-14 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
WO2021008513A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
CN117596389A (en) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 Geometric partitioning modes in video coding and decoding

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143853A2 (en) 2009-06-07 2010-12-16 엘지전자 주식회사 Method and apparatus for decoding a video signal
KR101703327B1 (en) 2010-01-14 2017-02-06 삼성전자 주식회사 Method and apparatus for video encoding using pattern information of hierarchical data unit, and method and apparatus for video decoding using pattern information of hierarchical data unit
WO2011126282A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index
US8410959B2 (en) * 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
CN104796711B (en) * 2011-01-06 2018-03-09 三星电子株式会社 The coding method of video and the coding/decoding method and device of device and video
US9210442B2 (en) 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
CN104995919B (en) * 2012-02-04 2019-08-09 谷歌技术控股有限责任公司 For most end significant coefficient it is position encoded in context reduction device and method
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
US9088770B2 (en) 2012-08-15 2015-07-21 Intel Corporation Size based transform unit context derivation

Also Published As

Publication number Publication date
JP2015528252A (en) 2015-09-24
BR112015000869A2 (en) 2019-10-15
US20140050266A1 (en) 2014-02-20
US11432011B2 (en) 2022-08-30
US20160073134A1 (en) 2016-03-10
US9948953B2 (en) 2018-04-17
KR20150024398A (en) 2015-03-06
US20180234701A1 (en) 2018-08-16
US9088770B2 (en) 2015-07-21
WO2014028125A1 (en) 2014-02-20
US20210314614A1 (en) 2021-10-07
US20220417559A1 (en) 2022-12-29
SG10201509971PA (en) 2016-01-28
US10904572B2 (en) 2021-01-26
WO2014028125A8 (en) 2014-06-12

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