JP2017538379A - 動的モード決定分岐に基づく低複雑度コード化 - Google Patents

動的モード決定分岐に基づく低複雑度コード化 Download PDF

Info

Publication number
JP2017538379A
JP2017538379A JP2017543722A JP2017543722A JP2017538379A JP 2017538379 A JP2017538379 A JP 2017538379A JP 2017543722 A JP2017543722 A JP 2017543722A JP 2017543722 A JP2017543722 A JP 2017543722A JP 2017538379 A JP2017538379 A JP 2017538379A
Authority
JP
Japan
Prior art keywords
branch
condition
block
homogeneous
defining
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2017543722A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017538379A5 (enExample
Inventor
チョン、イン・ソク
リ、ソンウォン
シェ、チェン−テー
ワン、シャンリン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 JP2017538379A publication Critical patent/JP2017538379A/ja
Publication of JP2017538379A5 publication Critical patent/JP2017538379A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/169—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
    • H04N19/10—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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability

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)
JP2017543722A 2014-11-07 2015-10-21 動的モード決定分岐に基づく低複雑度コード化 Pending JP2017538379A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/536,342 US9654782B2 (en) 2014-11-07 2014-11-07 Low complexity coding based on dynamic mode decision branching
US14/536,342 2014-11-07
PCT/US2015/056727 WO2016073203A1 (en) 2014-11-07 2015-10-21 Low complexity coding based on dynamic mode decision branching

Publications (2)

Publication Number Publication Date
JP2017538379A true JP2017538379A (ja) 2017-12-21
JP2017538379A5 JP2017538379A5 (enExample) 2018-11-15

Family

ID=54397013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017543722A Pending JP2017538379A (ja) 2014-11-07 2015-10-21 動的モード決定分岐に基づく低複雑度コード化

Country Status (5)

Country Link
US (1) US9654782B2 (enExample)
EP (1) EP3216218A1 (enExample)
JP (1) JP2017538379A (enExample)
CN (1) CN107113433B (enExample)
WO (1) WO2016073203A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015085575A1 (en) * 2013-12-13 2015-06-18 Mediatek Singapore Pte. Ltd. Methods for background residual prediction
CN114697679B (zh) * 2015-09-11 2024-11-08 株式会社Kt 图像解码方法、图像编码方法和包括比特流的设备
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
US11190810B2 (en) 2018-01-26 2021-11-30 Samsung Electronics Co., Ltd. Device and method for compressing image data using quantization parameter and entropy tables
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
CN115278260B (zh) * 2022-07-15 2024-11-19 重庆邮电大学 基于空时域特性的vvc快速cu划分方法及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014204207A (ja) * 2013-04-02 2014-10-27 日本電信電話株式会社 ブロックサイズ決定方法、映像符号化装置、及びプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100245672A1 (en) * 2009-03-03 2010-09-30 Sony Corporation Method and apparatus for image and video processing
PL3618431T3 (pl) 2010-07-21 2023-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Kodowanie i dekodowanie obrazu wizyjnego
CN102510497B (zh) * 2011-10-18 2015-07-29 清华大学 基于分级量化的质量可伸缩的三维网格编码方法及装置
JP2013114517A (ja) * 2011-11-29 2013-06-10 Sony Corp 画像処理装置、および画像処理方法、並びにプログラム
US11178407B2 (en) 2012-11-19 2021-11-16 Texas Instruments Incorporated Adaptive coding unit (CU) partitioning based on image statistics

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014204207A (ja) * 2013-04-02 2014-10-27 日本電信電話株式会社 ブロックサイズ決定方法、映像符号化装置、及びプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIA SU, ET AL.: "Residue role assignment based transform partition predetermination on HEVC", 2013 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, JPN6019037503, 15 September 2013 (2013-09-15), pages 2019 - 2023, ISSN: 0004123605 *

Also Published As

Publication number Publication date
US9654782B2 (en) 2017-05-16
CN107113433A (zh) 2017-08-29
WO2016073203A1 (en) 2016-05-12
CN107113433B (zh) 2020-02-18
US20160134877A1 (en) 2016-05-12
EP3216218A1 (en) 2017-09-13

Similar Documents

Publication Publication Date Title
US9883203B2 (en) Adaptive overlapped block motion compensation
JP5833249B2 (ja) ビデオコーディングのための適応的な中心帯域オフセットフィルタ
US9083983B2 (en) Motion vector predictor candidate clipping removal for video coding
US9338451B2 (en) Common spatial candidate blocks for parallel motion estimation
JP5847958B2 (ja) コンテキスト適応型バイナリ算術コード化のためのコンテキスト削減
JP5902307B2 (ja) イントラモードビデオコーディング
CN106105198B (zh) 对视频数据译码的方法、装置以及计算机可读介质
US10334253B2 (en) Sample adaptive offset scaling based on bit-depth
JP6151446B2 (ja) ビデオコーディングのための高精度明示的重み付け予測
US20130272409A1 (en) Bandwidth reduction in video coding through applying the same reference index
US20150016533A1 (en) Intra motion compensation extensions
US20130272412A1 (en) Common motion information candidate list construction process
JP6042526B2 (ja) ビデオコーディングのための最後の位置コーディングのためのコンテキストの導出
JP2015516768A (ja) 変換係数コーディング
CN107113433B (zh) 基于动态模式决策分支化的低复杂性译码
JP2015516764A (ja) ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御
CN111149361B (zh) 具有在用于视频译码的随机存取配置中的未来参考帧的自适应图片群组结构
US9706210B2 (en) Low complexity coding based on dynamic mode decision branching for largest coding units

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170714

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181002

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181002

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190924

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191001

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20200609