JP2017525262A - スクリーンコンテンツビデオデータの動きベクトル差分（ｍｖｄ）およびイントラブロックコピーベクトル差分（ｂｖｄ）コーディングのための方法 - Google Patents

スクリーンコンテンツビデオデータの動きベクトル差分（ｍｖｄ）およびイントラブロックコピーベクトル差分（ｂｖｄ）コーディングのための方法 Download PDF

Info

Publication number
JP2017525262A
JP2017525262A JP2016575530A JP2016575530A JP2017525262A JP 2017525262 A JP2017525262 A JP 2017525262A JP 2016575530 A JP2016575530 A JP 2016575530A JP 2016575530 A JP2016575530 A JP 2016575530A JP 2017525262 A JP2017525262 A JP 2017525262A
Authority
JP
Japan
Prior art keywords
mvd
bins
video
bin
coding
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
JP2016575530A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017525262A5 (enExample
Inventor
クリシュナカンス・ラパカ
マルタ・カルチェヴィチ
チャオ・パン
ジョエル・ソール・ロジャルス
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2017525262A publication Critical patent/JP2017525262A/ja
Publication of JP2017525262A5 publication Critical patent/JP2017525262A5/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/10—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
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016575530A 2014-06-30 2015-06-26 スクリーンコンテンツビデオデータの動きベクトル差分（ｍｖｄ）およびイントラブロックコピーベクトル差分（ｂｖｄ）コーディングのための方法 Pending JP2017525262A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462019239P 2014-06-30 2014-06-30
US62/019,239 2014-06-30
US201462041527P 2014-08-25 2014-08-25
US62/041,527 2014-08-25
US14/750,935 US9854253B2 (en) 2014-06-30 2015-06-25 Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data
US14/750,935 2015-06-25
PCT/US2015/038076 WO2016003819A1 (en) 2014-06-30 2015-06-26 Method for motion vector difference (mvd) coding of screen content video data

Publications (2)

Publication Number Publication Date
JP2017525262A true JP2017525262A (ja) 2017-08-31
JP2017525262A5 JP2017525262A5 (enExample) 2018-07-19

Family

ID=54932005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016575530A Pending JP2017525262A (ja) 2014-06-30 2015-06-26 スクリーンコンテンツビデオデータの動きベクトル差分（ｍｖｄ）およびイントラブロックコピーベクトル差分（ｂｖｄ）コーディングのための方法

Country Status (5)

Country Link
US (1) US9854253B2 (enExample)
EP (1) EP3162061B1 (enExample)
JP (1) JP2017525262A (enExample)
CN (1) CN106471810A (enExample)
WO (1) WO2016003819A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3343922A4 (en) 2015-08-24 2019-07-24 LG Electronics Inc. IMAGE PROCESSING METHOD BASED ON INTERPRETIVE MODE AND ASSOCIATED APPARATUS
US11356693B2 (en) 2016-09-29 2022-06-07 Qualcomm Incorporated Motion vector coding for video coding
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US10701391B2 (en) * 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
WO2019244051A1 (en) * 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Selected mvd precision without mvp truncation
CN120614463A (zh) * 2018-07-02 2025-09-09 Lg电子株式会社 视频信号解码和编码方法及存储介质
JP7212150B2 (ja) 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
US11197017B2 (en) * 2018-12-06 2021-12-07 Tencent America LLC Methods and apparatuses for video coding
WO2020141853A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN117676134A (zh) 2019-04-25 2024-03-08 北京字节跳动网络技术有限公司 对运动矢量差的约束
WO2020253650A1 (en) * 2019-06-16 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between screen content coding tools and motion information
CN114026861B (zh) * 2019-06-25 2023-11-17 北京字节跳动网络技术有限公司 对运动矢量差的约束
US11245920B2 (en) 2019-08-23 2022-02-08 Qualcomm Incorporated Escape code coding for motion vector difference in video coding
CN116489375A (zh) 2020-03-16 2023-07-25 北京达佳互联信息技术有限公司 对视频数据进行编码的方法、装置和介质
CN119135922A (zh) 2020-12-04 2024-12-13 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、装置及设备
US12020461B2 (en) * 2021-03-10 2024-06-25 Tencent America LLC Method and apparatus for Haar-based point cloud coding
EP4071717A1 (en) * 2021-04-08 2022-10-12 Beijing Xiaomi Mobile Software Co., Ltd. Method of encoding point cloud geometry data captured by a spinning sensors head
CN113259672B (zh) * 2021-07-15 2021-10-22 腾讯科技（深圳）有限公司 解码方法、编码方法、解码器、编码器以及编解码系统
US12120308B2 (en) * 2021-10-20 2024-10-15 Tencent America LLC Methods and devices for restriction on motion vector difference
US12368883B2 (en) * 2022-04-11 2025-07-22 Qualcomm Incorporated Block vector difference binarization and coding in video coding
US11936903B2 (en) 2022-04-19 2024-03-19 Tencent America LLC Bilateral matching based scaling factor derivation for JMVD
WO2024081315A1 (en) * 2022-10-11 2024-04-18 Comcast Cable Communications, Llc Block vector difference (bvd) indication with reduced overhead

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140177707A1 (en) * 2011-06-16 2014-06-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Entropy coding of motion vector differences

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6900748B2 (en) * 2003-07-17 2005-05-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for binarization and arithmetic coding of a data value
CN100466739C (zh) * 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
US7777654B2 (en) * 2007-10-16 2010-08-17 Industrial Technology Research Institute System and method for context-based adaptive binary arithematic encoding and decoding
CN103119849B (zh) * 2010-04-13 2017-06-16 弗劳恩霍夫应用研究促进协会 概率区间分割编码器和译码器
US10123053B2 (en) * 2011-05-23 2018-11-06 Texas Instruments Incorporated Acceleration of bypass binary symbol processing in video coding
US20130170553A1 (en) 2012-01-04 2013-07-04 Qualcomm Incorporated Coding motion vector difference
US9264706B2 (en) * 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
CN103826128B (zh) * 2014-02-25 2017-01-25 宁波工程学院 一种加密域h.264/avc视频可逆数据隐藏方法
US9900625B2 (en) * 2014-03-17 2018-02-20 Mediatek Inc. Method and apparatus for efficient information coding
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140177707A1 (en) * 2011-06-16 2014-06-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Entropy coding of motion vector differences

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MARTA KARCZEWICZ, ET.AL.: "Non-SCCE1: Block vector coding for Intra block copy", JCTVC-R0181, JPN6018040500, 20 June 2014 (2014-06-20), ISSN: 0004048458 *
SHIH-TA HSIANG, ET.AL.: "Non-SCCE1: Unified BVD & MVD coding using a universal entropy coding scheme", JCTVC-R0134, JPN6018040501, 21 June 2014 (2014-06-21), ISSN: 0004048459 *

Also Published As

Publication number Publication date
US9854253B2 (en) 2017-12-26
EP3162061B1 (en) 2020-01-29
WO2016003819A1 (en) 2016-01-07
US20150382010A1 (en) 2015-12-31
EP3162061A1 (en) 2017-05-03
CN106471810A (zh) 2017-03-01

Similar Documents

Publication Publication Date Title
US9854253B2 (en) Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data
JP6802260B2 (ja) ビデオコーディングにおける係数レベルのコーディング
JP6498706B2 (ja) スケーラブルビデオコード化におけるビットストリーム適合制約
JP6669859B2 (ja) 画像予測方法および装置
JP6553181B2 (ja) パレットモードコーディングのための方法
US10178403B2 (en) Reference picture list construction in intra block copy mode
RU2576590C2 (ru) Вывод позиции в порядке сканирования последнего значимого коэффициента преобразования при кодировании видеосигнала
JP5893747B2 (ja) コード化スライスｎａｌユニット中のセグメントのパディング
JP5774780B2 (ja) ビデオコーディングにおけるイントラ予測のための境界画素のパディング
JP6440735B2 (ja) マルチレイヤビデオコーデックのためのレベル定義
JP6513684B2 (ja) マルチレイヤビデオコーディングにおける異なるコーデックのベースレイヤのサポート
JP6591424B2 (ja) Ｈｅｖｃマルチレイヤ拡張における非ｈｅｖｃベースレイヤのサポート
JP2017513343A (ja) イントラブロックコピーのためのハッシュベース符号化器探索
JP2016539601A (ja) ビデオ情報のスケーラブルコーディングのためのデバイスおよび方法
JP6434044B2 (ja) ビデオ情報のスケーラブルコード化のための機器及び方法
JP2017528976A (ja) パレットモードコーディングに関するｃｏｐｙ−ａｂｏｖｅモードに拡張機能を組み込む方法
JP6312838B2 (ja) マルチレイヤコード化においてレイヤ間参照ピクチャセット（ＲＰＳ）をコード化し、ビットストリーム終端（ＥｏＢ）ネットワークアクセスレイヤ（ＮＡＬ）単位をコード化するための方法
JP2017507539A (ja) マルチレイヤコーディングにおいて回復点補足エンハンスメント情報（ｓｅｉ）メッセージと領域リフレッシュ情報ｓｅｉメッセージとをコーディングするための方法
JP2017513329A (ja) 非自然ビデオデータの動き推定のための方法
JP2017521964A (ja) サブブロックパレットモード
JP2018514985A (ja) ビデオデータを処理するためのデバイスおよび方法
US9883183B2 (en) Determining neighborhood video attribute values for video data
JP2017507546A (ja) マルチレイヤコード化において参照ピクチャセット（ｒｐｓ）をコード化するための方法
JP2018511238A (ja) 高速レートひずみ最適量子化

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180606

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180606

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180606

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181009

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20181010

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181022

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190610