IN2014CN02638A - - Google Patents

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Publication number
IN2014CN02638A
IN2014CN02638A IN2638CHN2014A IN2014CN02638A IN 2014CN02638 A IN2014CN02638 A IN 2014CN02638A IN 2638CHN2014 A IN2638CHN2014 A IN 2638CHN2014A IN 2014CN02638 A IN2014CN02638 A IN 2014CN02638A
Authority
IN
India
Prior art keywords
transform
partition
determining
prediction units
partitions
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 IN2014CN02638A publication Critical patent/IN2014CN02638A/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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/46—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
    • H04N19/70—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

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)
IN2638CHN2014 2011-10-27 2012-10-25 IN2014CN02638A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161552327P 2011-10-27 2011-10-27
US13/659,546 US9247254B2 (en) 2011-10-27 2012-10-24 Non-square transforms in intra-prediction video coding
PCT/US2012/061878 WO2013063245A1 (fr) 2011-10-27 2012-10-25 Transformations non carrées dans un codage vidéo par prédiction intra

Publications (1)

Publication Number Publication Date
IN2014CN02638A true IN2014CN02638A (fr) 2015-08-07

Family

ID=47190153

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2638CHN2014 IN2014CN02638A (fr) 2011-10-27 2012-10-25

Country Status (7)

Country Link
US (1) US9247254B2 (fr)
EP (1) EP2772054A1 (fr)
JP (1) JP5886440B2 (fr)
KR (1) KR101617109B1 (fr)
CN (1) CN103931182B (fr)
IN (1) IN2014CN02638A (fr)
WO (1) WO2013063245A1 (fr)

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US10602187B2 (en) 2015-11-30 2020-03-24 Intel Corporation Efficient, compatible, and scalable intra video/image coding using wavelets and HEVC coding
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CN119996660A (zh) * 2016-03-24 2025-05-13 皇家飞利浦有限公司 视频解码方法、视频编码方法和可读记录介质
CN109076243B (zh) * 2016-05-04 2022-01-25 夏普株式会社 用于对变换数据进行编码的系统和方法
CN115174937B (zh) * 2016-05-10 2024-07-09 三星电子株式会社 用于对图像进行编码/解码的方法及其装置
CN114222138B (zh) * 2016-05-28 2025-04-01 皇家飞利浦有限公司 视频信号的解码装置
WO2018030746A1 (fr) * 2016-08-08 2018-02-15 엘지전자(주) Procédé de traitement d'image et appareil associé
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CN109983776B (zh) * 2016-11-18 2023-09-29 株式会社Kt 视频信号处理方法和设备
US11729390B2 (en) * 2017-04-13 2023-08-15 Lg Electronics Inc. Image encoding/decoding method and device therefor
CN111971958B (zh) * 2018-04-18 2023-01-13 华为技术有限公司 视频编码中的块分割方法和设备
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
EP3788784A1 (fr) * 2018-05-02 2021-03-10 InterDigital VC Holdings, Inc. Codage et décodage de vidéo
WO2019234612A1 (fr) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Arbre de partition à quatre sous-blocs symétriques ou asymétriques
CN110868594B (zh) * 2018-08-28 2023-04-07 北京字节跳动网络技术有限公司 分割方法的冗余移除
WO2020084601A1 (fr) * 2018-10-26 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Réduction de redondance dans une partition de bloc
US11539951B2 (en) * 2018-12-03 2022-12-27 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
US11533506B2 (en) * 2019-02-08 2022-12-20 Tencent America LLC Method and apparatus for video coding
KR20250021655A (ko) * 2019-02-21 2025-02-13 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
US11825120B2 (en) * 2019-02-28 2023-11-21 Qualcomm Incorporated Subblock coding by generalized intra prediction in video coding
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Also Published As

Publication number Publication date
KR101617109B1 (ko) 2016-04-29
CN103931182A (zh) 2014-07-16
CN103931182B (zh) 2017-05-24
KR20140085548A (ko) 2014-07-07
EP2772054A1 (fr) 2014-09-03
US9247254B2 (en) 2016-01-26
WO2013063245A1 (fr) 2013-05-02
JP5886440B2 (ja) 2016-03-16
US20130107950A1 (en) 2013-05-02
JP2014534734A (ja) 2014-12-18

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