KR101387255B1 - 비디오 코딩을 위한 적응적 모션 분해능 - Google Patents

비디오 코딩을 위한 적응적 모션 분해능 Download PDF

Info

Publication number
KR101387255B1
KR101387255B1 KR1020127024521A KR20127024521A KR101387255B1 KR 101387255 B1 KR101387255 B1 KR 101387255B1 KR 1020127024521 A KR1020127024521 A KR 1020127024521A KR 20127024521 A KR20127024521 A KR 20127024521A KR 101387255 B1 KR101387255 B1 KR 101387255B1
Authority
KR
South Korea
Prior art keywords
video data
pixel precision
motion vector
data block
encoded
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.)
Expired - Fee Related
Application number
KR1020127024521A
Other languages
English (en)
Korean (ko)
Other versions
KR20120126108A (ko
Inventor
웨이-정 치엔
마르타 카르체비츠
페이송 천
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20120126108A publication Critical patent/KR20120126108A/ko
Application granted granted Critical
Publication of KR101387255B1 publication Critical patent/KR101387255B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • 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
    • H04N19/13—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020127024521A 2010-02-19 2011-02-16 비디오 코딩을 위한 적응적 모션 분해능 Expired - Fee Related KR101387255B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US30638810P 2010-02-19 2010-02-19
US61/306,388 2010-02-19
US32322110P 2010-04-12 2010-04-12
US61/323,221 2010-04-12
US37617010P 2010-08-23 2010-08-23
US61/376,170 2010-08-23
US12/945,170 US9237355B2 (en) 2010-02-19 2010-11-12 Adaptive motion resolution for video coding
US12/945,170 2010-11-12
PCT/US2011/025113 WO2011103206A1 (en) 2010-02-19 2011-02-16 Adaptive motion resolution for video coding

Publications (2)

Publication Number Publication Date
KR20120126108A KR20120126108A (ko) 2012-11-20
KR101387255B1 true KR101387255B1 (ko) 2014-04-21

Family

ID=44476476

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127024521A Expired - Fee Related KR101387255B1 (ko) 2010-02-19 2011-02-16 비디오 코딩을 위한 적응적 모션 분해능

Country Status (7)

Country Link
US (1) US9237355B2 (enExample)
EP (2) EP4145828A1 (enExample)
JP (2) JP2013520875A (enExample)
KR (1) KR101387255B1 (enExample)
CN (1) CN102783149B (enExample)
TW (1) TW201218774A (enExample)
WO (1) WO2011103206A1 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
KR102060586B1 (ko) * 2009-12-18 2019-12-30 샤프 가부시키가이샤 복호 장치
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
DK4099700T3 (da) 2011-01-07 2025-01-20 Nokia Technologies Oy Bevægelsesforudsigelse i videokodning
JP2012151576A (ja) * 2011-01-18 2012-08-09 Hitachi Ltd 画像符号化方法、画像符号化装置、画像復号方法及び画像復号装置
JP5925884B2 (ja) 2011-06-16 2016-05-25 ジーイー ビデオ コンプレッション エルエルシー エントロピー符号化におけるコンテキスト初期化
USRE47366E1 (en) 2011-06-23 2019-04-23 Sun Patent Trust Image decoding method and apparatus based on a signal type of the control parameter of the current block
EP4228264B1 (en) 2011-06-23 2024-07-31 Sun Patent Trust Image decoding device, image encoding device
KR102067683B1 (ko) * 2011-06-24 2020-01-17 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
JPWO2012176465A1 (ja) 2011-06-24 2015-02-23 パナソニック株式会社 復号方法及び復号装置
MY169636A (en) 2011-06-27 2019-04-24 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
RU2602671C2 (ru) 2011-06-28 2016-11-20 Сан Пэтент Траст Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений
WO2013001749A1 (ja) 2011-06-29 2013-01-03 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置
WO2013001767A1 (ja) 2011-06-29 2013-01-03 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
KR102060619B1 (ko) 2011-06-30 2019-12-30 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
MX339141B (es) 2011-06-30 2016-05-13 Panasonic Ip Corp America Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
US10536701B2 (en) 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
MX2013013941A (es) 2011-07-11 2014-01-31 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
UA114674C2 (uk) 2011-07-15 2017-07-10 ДЖ.І. ВІДІЕУ КЕМПРЕШН, ЛЛСі Ініціалізація контексту в ентропійному кодуванні
CN107197272B (zh) * 2011-08-29 2019-12-06 苗太平洋控股有限公司 以合并模式对图像编码的方法
US10602185B2 (en) * 2011-09-30 2020-03-24 Intel Corporation Systems, methods, and computer program products for a video encoding pipeline
JP6034010B2 (ja) * 2011-10-24 2016-11-30 ソニー株式会社 符号化装置、符号化方法、およびプログラム
KR20130050149A (ko) * 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
US20130128971A1 (en) * 2011-11-23 2013-05-23 Qualcomm Incorporated Transforms in video coding
US20130188716A1 (en) * 2012-01-20 2013-07-25 Qualcomm Incorporated Temporal motion vector predictor candidate
US10863170B2 (en) * 2012-04-16 2020-12-08 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding on the basis of a motion vector
BR112014028283A2 (pt) * 2012-05-14 2017-07-18 Guido Meardi codificação e reconstrução de dados residuais com base em informações de suporte
US9332255B2 (en) * 2012-06-28 2016-05-03 Qualcomm Incorporated Signaling long-term reference pictures for video coding
WO2014078068A1 (en) * 2012-11-13 2014-05-22 Intel Corporation Content adaptive transform coding for next generation video
US9743091B2 (en) * 2012-12-17 2017-08-22 Lg Electronics Inc. Method for encoding/decoding image, and device using same
FR3011429A1 (fr) * 2013-09-27 2015-04-03 Orange Codage et decodage video par heritage d'un champ de vecteurs de mouvement
KR102197505B1 (ko) 2013-10-25 2020-12-31 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩에서의 해시 값을 갖는 블록의 표현
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
CN105393537B (zh) 2014-03-04 2019-08-27 微软技术许可有限责任公司 用于基于散列的块匹配的散列表构建和可用性检查
WO2015131326A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Encoder-side decisions for block flipping and skip mode in intra block copy prediction
EP3598758B1 (en) 2014-06-23 2021-02-17 Microsoft Technology Licensing, LLC Encoder decisions based on results of hash-based block matching
CN107079164B (zh) 2014-09-30 2020-07-10 寰发股份有限公司 用于视频编码的自适应运动向量分辨率的方法
CA3186389A1 (en) * 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Hash-based encoder decisions for video coding
WO2016119104A1 (en) * 2015-01-26 2016-08-04 Mediatek Inc. Motion vector regularization
CN111741310B (zh) * 2014-10-31 2024-03-19 三星电子株式会社 用于对运动矢量进行编码/解码的方法和装置
CN105635734B (zh) * 2014-11-03 2019-04-12 掌赢信息科技（上海）有限公司 基于视频通话场景的自适应视频编码方法及装置
KR102349788B1 (ko) * 2015-01-13 2022-01-11 인텔렉추얼디스커버리 주식회사 영상의 부호화/복호화 방법 및 장치
CN115002456B (zh) * 2015-06-05 2025-05-06 杜比实验室特许公司 图像编码和解码方法和图像解码设备
WO2017156669A1 (en) * 2016-03-14 2017-09-21 Mediatek Singapore Pte. Ltd. Methods for motion vector storage in video coding
US10390039B2 (en) 2016-08-31 2019-08-20 Microsoft Technology Licensing, Llc Motion estimation for screen remoting scenarios
US11095877B2 (en) 2016-11-30 2021-08-17 Microsoft Technology Licensing, Llc Local hash-based motion estimation for screen remoting scenarios
CN108235007B (zh) * 2016-12-12 2023-06-27 上海天荷电子信息有限公司 各模式使用不同精度同种编码参数的数据压缩方法和装置
EP4554226A3 (en) 2017-07-07 2025-08-13 Samsung Electronics Co., Ltd. Video coding method and device, video decoding method and device
CN109905714B (zh) * 2017-12-08 2022-12-27 华为技术有限公司 帧间预测方法、装置及终端设备
CN110620923B (zh) 2018-06-19 2022-07-12 北京字节跳动网络技术有限公司 广义的运动矢量差分辨率
CN118540472A (zh) 2018-08-29 2024-08-23 Vid拓展公司 视频编码和解码的方法和装置
US11665365B2 (en) * 2018-09-14 2023-05-30 Google Llc Motion prediction coding with coframe motion vectors
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
WO2020096425A1 (ko) 2018-11-08 2020-05-14 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN113039790B (zh) 2018-11-17 2023-04-14 北京字节跳动网络技术有限公司 视频处理的方法、装置和非暂时性计算机可读介质
US11102513B2 (en) * 2018-12-06 2021-08-24 Tencent America LLC One-level transform split and adaptive sub-block transform
WO2020125756A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector bit depth in video processing
CN113196747B (zh) 2018-12-21 2023-04-14 北京字节跳动网络技术有限公司 当前图片参考模式下的信息信令通知
CN113287303B (zh) * 2019-01-12 2024-10-25 北京字节跳动网络技术有限公司 双向预测约束
CN113366851B (zh) 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
JP7374137B2 (ja) * 2019-03-01 2023-11-06 アリババ・グループ・ホールディング・リミテッド 適応解像度ビデオコーディング
EP3939272A1 (en) * 2019-03-12 2022-01-19 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Encoders, decoders, methods, and video bit streams, and computer programs for hybrid video coding
EP4300964A3 (en) 2019-06-21 2024-03-13 VID SCALE, Inc. Precision refinement for motion compensation with optical flow
CN110677653B (zh) * 2019-09-27 2024-01-09 腾讯科技（深圳）有限公司 视频编解码方法和装置及存储介质
US11202085B1 (en) 2020-06-12 2021-12-14 Microsoft Technology Licensing, Llc Low-cost hash table construction and hash-based block matching for variable-size blocks
EP4369301A4 (en) * 2021-07-07 2024-09-11 Panasonic Intellectual Property Corporation of America METHOD FOR ENCODING THREE-DIMENSIONAL DATA, METHOD FOR DECODING THREE-DIMENSIONAL DATA, DEVICE FOR ENCODING THREE-DIMENSIONAL DATA AND DEVICE FOR DECODING THREE-DIMENSIONAL DATA
US12003722B2 (en) * 2022-04-01 2024-06-04 Intel Corporation Encoding apparatus, encoding device, encoding method, computer program, and corresponding computer system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1469682A1 (en) * 2002-01-24 2004-10-20 Hitachi, Ltd. Moving picture signal coding method, decoding method, coding apparatus, and decoding apparatus
WO2005104559A1 (de) * 2004-04-21 2005-11-03 Siemens Aktiengesellschaft Prädiktionsverfahren, sowie zugehöriges verfahren zur decodierung eines prädiktionsverfahrens, zugehörige encodiervorrichtung und decodiervorrichtung

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737022A (en) * 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
JP2897763B2 (ja) 1997-07-28 1999-05-31 日本ビクター株式会社 動き補償符号化装置、復号化装置、符号化方法及び復号化方法
US6968008B1 (en) * 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US8175159B2 (en) * 2002-01-24 2012-05-08 Hitachi, Ltd. Moving picture signal coding method, decoding method, coding apparatus, and decoding apparatus
JP4120301B2 (ja) 2002-04-25 2008-07-16 ソニー株式会社 画像処理装置およびその方法
JP2003319400A (ja) 2002-04-26 2003-11-07 Sony Corp 符号化装置、復号装置、画像処理装置、それらの方法およびプログラム
KR100462789B1 (ko) 2002-06-12 2004-12-20 한국과학기술원 이진 산술 부호화를 이용한 다중 부호 데이터 압축 방법및 장치
CN1245031C (zh) 2002-07-12 2006-03-08 清华大学 基于预测方向校正/统计预判的快速亚象素运动估计方法
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
JP4144339B2 (ja) 2002-11-29 2008-09-03 富士通株式会社 動画像符号化方法及び動画像複号化方法
WO2005022923A2 (en) * 2003-08-26 2005-03-10 Thomson Licensing S.A. Method and apparatus for minimizing number of reference pictures used for inter-coding
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US20050105621A1 (en) * 2003-11-04 2005-05-19 Ju Chi-Cheng Apparatus capable of performing both block-matching motion compensation and global motion compensation and method thereof
KR100994768B1 (ko) 2003-12-08 2010-11-16 삼성전자주식회사 동영상 부호화를 위한 움직임 추정 방법 및 이를 구현하기위한 프로그램이 기록된 기록 매체
US8160143B2 (en) * 2004-02-03 2012-04-17 Panasonic Corporation Decoding device, encoding device, interpolation frame creating system, integrated circuit device, decoding program, and encoding program
US7720148B2 (en) * 2004-03-26 2010-05-18 The Hong Kong University Of Science And Technology Efficient multi-frame motion estimation for video compression
US20060133507A1 (en) * 2004-12-06 2006-06-22 Matsushita Electric Industrial Co., Ltd. Picture information decoding method and picture information encoding method
US7728878B2 (en) * 2004-12-17 2010-06-01 Mitsubishi Electric Research Labortories, Inc. Method and system for processing multiview videos for view synthesis using side information
EP2765780A1 (en) 2005-12-05 2014-08-13 Huawei Technologies Co., Ltd. Binarizing method and device thereof
CN1794821A (zh) * 2006-01-11 2006-06-28 浙江大学 可分级视频压缩中插值的方法与装置
CN100566413C (zh) 2006-06-05 2009-12-02 华为技术有限公司 一种自适应插值处理方法及编解码模块
BRPI0809668B1 (pt) * 2007-04-09 2020-07-28 Nokia Technologies Oy vetores de movimento de alta precisão para codificação de vídeos com baixa complexidade de codificação e decodificação
JP2009089332A (ja) * 2007-10-03 2009-04-23 Sony Corp 動き予測方法及び動き予測装置
JP5197630B2 (ja) * 2008-01-09 2013-05-15 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
KR101456487B1 (ko) * 2008-03-04 2014-10-31 삼성전자주식회사 부화소 단위의 움직임 예측을 이용한 영상 부호화, 복호화방법 및 그 장치
JP2009230537A (ja) * 2008-03-24 2009-10-08 Olympus Corp 画像処理装置、画像処理プログラム、画像処理方法、および、電子機器
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
JP5012647B2 (ja) * 2008-04-30 2012-08-29 ソニー株式会社 画像処理装置およびその方法、並びにプログラム
JP2010016453A (ja) 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
JP2010028221A (ja) 2008-07-15 2010-02-04 Sony Corp 動きベクトル検出装置、動きベクトル検出方法、画像符号化装置及びプログラム
TW201041404A (en) 2009-03-06 2010-11-16 Sony Corp Image processing device and method
WO2011021914A2 (ko) * 2009-08-21 2011-02-24 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
CN102687511B (zh) * 2009-10-14 2016-04-20 汤姆森特许公司 运动信息的自适应编解码的方法和装置
US20120051431A1 (en) * 2010-08-25 2012-03-01 Qualcomm Incorporated Motion direction based adaptive motion vector resolution signaling for video coding
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1469682A1 (en) * 2002-01-24 2004-10-20 Hitachi, Ltd. Moving picture signal coding method, decoding method, coding apparatus, and decoding apparatus
WO2005104559A1 (de) * 2004-04-21 2005-11-03 Siemens Aktiengesellschaft Prädiktionsverfahren, sowie zugehöriges verfahren zur decodierung eines prädiktionsverfahrens, zugehörige encodiervorrichtung und decodiervorrichtung

Also Published As

Publication number Publication date
WO2011103206A1 (en) 2011-08-25
KR20120126108A (ko) 2012-11-20
JP6042470B2 (ja) 2016-12-14
CN102783149B (zh) 2015-11-25
TW201218774A (en) 2012-05-01
US20110206125A1 (en) 2011-08-25
CN102783149A (zh) 2012-11-14
US9237355B2 (en) 2016-01-12
JP2013520875A (ja) 2013-06-06
JP2015156653A (ja) 2015-08-27
EP4145828A1 (en) 2023-03-08
EP2537341A1 (en) 2012-12-26

Similar Documents

Publication Publication Date Title
KR101387255B1 (ko) 비디오 코딩을 위한 적응적 모션 분해능
US20220417558A1 (en) Video coding using mapped transforms and scanning modes
JP6672226B2 (ja) 大型マクロ・ブロックを用いたビデオ・コーディング
EP2727353B1 (en) Video coding using adaptive motion vector resolution
CN103931182B (zh) 帧内预测视频译码中的非正方形变换
JP6165798B2 (ja) イントラ予測を使用したビデオ符号化
CN103891279B (zh) 用于帧内预测译码的最大概率变换
JP5922244B2 (ja) ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット
KR101671080B1 (ko) 비디오 코딩에서 비정방형 변환 유닛들 및 예측 유닛들
CN103202016B (zh) 用于视频译码的自适应运动向量分辨率信令
KR20130063030A (ko) 비디오 코딩을 위한 인트라 평활 필터
JP5937205B2 (ja) ビデオコーディングのためのランモードベース係数コーディング
AU2012355669A1 (en) Performing motion vector prediction for video coding
WO2012027093A1 (en) Motion direction based adaptive motion vector resolution signaling for video coding
JP2015502093A (ja) イントラモードコーディングにおける参照モード選択

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20170330

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20180329

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20190415

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20190415