IN2014MN02146A - - Google Patents

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Publication number
IN2014MN02146A
IN2014MN02146A IN2146MUN2014A IN2014MN02146A IN 2014MN02146 A IN2014MN02146 A IN 2014MN02146A IN 2146MUN2014 A IN2146MUN2014 A IN 2146MUN2014A IN 2014MN02146 A IN2014MN02146 A IN 2014MN02146A
Authority
IN
India
Prior art keywords
determining
transform
transforms
square transforms
partitioning structure
Prior art date
Application number
Other languages
English (en)
Inventor
Liwei Guo
Xianglin Wang
Marta Karczewicz
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
Publication of IN2014MN02146A publication Critical patent/IN2014MN02146A/en

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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
    • H04N19/90—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
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop

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)
IN2146MUN2014 2012-04-16 2013-04-16 IN2014MN02146A (enExample)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261625038P 2012-04-16 2012-04-16
US201261637220P 2012-04-23 2012-04-23
US13/863,266 US9912944B2 (en) 2012-04-16 2013-04-15 Simplified non-square quadtree transforms for video coding
PCT/US2013/036791 WO2013158650A1 (en) 2012-04-16 2013-04-16 Simplified non-square quadtree transforms for video coding

Publications (1)

Publication Number Publication Date
IN2014MN02146A true IN2014MN02146A (enExample) 2015-08-21

Family

ID=49325052

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2146MUN2014 IN2014MN02146A (enExample) 2012-04-16 2013-04-16

Country Status (7)

Country Link
US (1) US9912944B2 (enExample)
EP (1) EP2839649B1 (enExample)
JP (1) JP2015516769A (enExample)
KR (1) KR101723280B1 (enExample)
CN (1) CN104285447B (enExample)
IN (1) IN2014MN02146A (enExample)
WO (1) WO2013158650A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10863184B2 (en) * 2012-08-15 2020-12-08 Texas Instruments Incorporated Fast intra-prediction mode selection in video coding
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
KR20150058324A (ko) * 2013-01-30 2015-05-28 인텔 코포레이션 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩
US20150055697A1 (en) * 2013-08-20 2015-02-26 Media Tek Inc. Method and Apparatus of Transform Process for Video Coding
WO2015135169A1 (en) 2014-03-13 2015-09-17 Qualcomm Incorporated Constrained depth intra mode coding for 3d video coding
US9998739B2 (en) * 2015-03-06 2018-06-12 Qualcomm Incorporated Optimization for encoding video data using non-square partitions
US20170150186A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Flexible transform tree structure in video coding
KR102776450B1 (ko) 2016-02-12 2025-03-06 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
JP2019514308A (ja) 2016-05-10 2019-05-30 サムスン エレクトロニクス カンパニー リミテッド 映像を符号化／復号する方法及びその装置
US10880548B2 (en) * 2016-06-01 2020-12-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding video according to coding order
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
EP3306927A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Encoding and decoding methods and corresponding devices
CN110089114A (zh) * 2016-10-10 2019-08-02 三星电子株式会社 用于对亮度块和色度块进行编码或解码的方法和装置
KR102315926B1 (ko) * 2016-10-10 2021-10-21 삼성전자주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
JP6565885B2 (ja) 2016-12-06 2019-08-28 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
WO2018110600A1 (ja) * 2016-12-16 2018-06-21 シャープ株式会社 画像復号装置、および画像符号化装置
EP3349454A1 (en) 2017-01-11 2018-07-18 Thomson Licensing Method and device for coding a block of video data, method and device for decoding a block of video data
WO2018164505A1 (ko) * 2017-03-09 2018-09-13 주식회사 케이티 영상 부호화 또는 복호화 방법 및 장치
BR122021018343B1 (pt) * 2017-04-13 2022-10-25 Lg Electronics Inc Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador
CN118381945A (zh) 2017-07-04 2024-07-23 华为技术有限公司 边界强制分区的改进
US10298895B1 (en) * 2018-02-15 2019-05-21 Wipro Limited Method and system for performing context-based transformation of a video
EP3763128B1 (en) * 2018-03-14 2025-06-11 Mediatek Inc. Method and apparatus of optimized splitting structure for video coding
CN117793359A (zh) 2018-04-01 2024-03-29 Lg电子株式会社 视频编解码方法、计算机可读存储介质和数据发送方法
US10972758B2 (en) * 2018-04-02 2021-04-06 Qualcomm Incorporated Multi-type-tree framework for transform in video coding
CN119052474A (zh) 2018-05-10 2024-11-29 三星电子株式会社 用于图像编码和解码的图像分割方法和装置
CN112119638B (zh) * 2018-05-14 2024-12-06 交互数字Vc控股公司 用于四叉树-二叉树的块形状自适应帧内预测方向
WO2020018207A1 (en) 2018-07-16 2020-01-23 Interdigital Vc Holdings, Inc. Wide angle intra prediction and position dependent intra prediction combination
US10743029B2 (en) * 2018-07-30 2020-08-11 Tencent America LLC Constraints on coding unit partition
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
CN113454994B (zh) * 2019-03-21 2022-03-01 三星电子株式会社 用于对具有针对每个块形状设置的块尺寸的视频进行编码/解码的方法和装置
US11496741B2 (en) 2019-12-17 2022-11-08 Atibaba Group Holding Limited Methods and apparatuses for block partitioning at picture boundary
JP2021052426A (ja) * 2020-12-18 2021-04-01 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101456498B1 (ko) * 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR101510108B1 (ko) * 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
EP2509319A4 (en) * 2009-12-01 2013-07-10 Humax Co Ltd METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES
KR101700358B1 (ko) * 2009-12-09 2017-01-26 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR101503269B1 (ko) * 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
WO2011127963A1 (en) 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sample region merging
CA2796364C (en) 2010-04-13 2017-06-20 Samsung Electronics Co., Ltd. Video-encoding method and video-encoding apparatus based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus based on encoding units determined in accordance with a tree structure
HUE049395T2 (hu) * 2010-09-27 2020-09-28 Lg Electronics Inc Eljárás blokk particionálásra és dekódoló eszköz
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
WO2012096614A2 (en) * 2011-01-14 2012-07-19 Telefonaktiebolaget L M Ericsson (Publ) A method for filter control and a filtering control device
US8891617B2 (en) * 2011-01-18 2014-11-18 Google Inc. Method and system for processing video data
US9071848B2 (en) 2011-03-15 2015-06-30 Broadcom Corporation Sub-band video coding architecture for packet based transmission
US8494290B2 (en) * 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
US9807426B2 (en) 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US8964833B2 (en) 2011-07-19 2015-02-24 Qualcomm Incorporated Deblocking of non-square blocks for video coding

Also Published As

Publication number Publication date
CN104285447A (zh) 2015-01-14
WO2013158650A1 (en) 2013-10-24
EP2839649A1 (en) 2015-02-25
JP2015516769A (ja) 2015-06-11
US9912944B2 (en) 2018-03-06
KR20150003324A (ko) 2015-01-08
CN104285447B (zh) 2018-04-27
KR101723280B1 (ko) 2017-04-04
US20130272381A1 (en) 2013-10-17
EP2839649B1 (en) 2016-06-01

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