CN102239693A - 运动图像解码方法和运动图像编码方法 - Google Patents
运动图像解码方法和运动图像编码方法 Download PDFInfo
- Publication number
- CN102239693A CN102239693A CN2009801485242A CN200980148524A CN102239693A CN 102239693 A CN102239693 A CN 102239693A CN 2009801485242 A CN2009801485242 A CN 2009801485242A CN 200980148524 A CN200980148524 A CN 200980148524A CN 102239693 A CN102239693 A CN 102239693A
- Authority
- CN
- China
- Prior art keywords
- motion vector
- vector
- piece
- calculate
- integration zone
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000013598 vector Substances 0.000 claims abstract description 365
- 230000033001 locomotion Effects 0.000 claims abstract description 231
- 230000010354 integration Effects 0.000 claims description 119
- 230000014509 gene expression Effects 0.000 claims description 20
- 238000011156 evaluation Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 abstract description 19
- 238000013139 quantization Methods 0.000 description 20
- 230000009471 action Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 14
- 230000009466 transformation Effects 0.000 description 13
- 230000006870 function Effects 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 108091026890 Coding region Proteins 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011002 quantification Methods 0.000 description 4
- 239000002932 luster Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 108700026244 Open Reading Frames Proteins 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000000205 computational method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H04N19/124—Quantisation
-
- 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
- H04N19/157—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
-
- 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
- H04N19/10—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)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310591426.4A CN103647972B (zh) | 2008-12-03 | 2009-11-27 | 运动图像解码方法和运动图像编码方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008308113 | 2008-12-03 | ||
JP2008-308113 | 2008-12-03 | ||
PCT/JP2009/006438 WO2010064396A1 (ja) | 2008-12-03 | 2009-11-27 | 動画像復号化方法および動画像符号化方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310591426.4A Division CN103647972B (zh) | 2008-12-03 | 2009-11-27 | 运动图像解码方法和运动图像编码方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102239693A true CN102239693A (zh) | 2011-11-09 |
CN102239693B CN102239693B (zh) | 2013-12-18 |
Family
ID=42233054
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310591426.4A Active CN103647972B (zh) | 2008-12-03 | 2009-11-27 | 运动图像解码方法和运动图像编码方法 |
CN2009801485242A Active CN102239693B (zh) | 2008-12-03 | 2009-11-27 | 运动图像解码方法和运动图像编码方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310591426.4A Active CN103647972B (zh) | 2008-12-03 | 2009-11-27 | 运动图像解码方法和运动图像编码方法 |
Country Status (4)
Country | Link |
---|---|
US (6) | US9560368B2 (zh) |
JP (1) | JP5277257B2 (zh) |
CN (2) | CN103647972B (zh) |
WO (1) | WO2010064396A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107770540A (zh) * | 2016-08-21 | 2018-03-06 | 上海天荷电子信息有限公司 | 融合多种具有不同参考关系的基元的数据压缩方法和装置 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101619972B1 (ko) * | 2008-10-02 | 2016-05-11 | 한국전자통신연구원 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
BRPI1011698B1 (pt) | 2009-03-23 | 2019-04-02 | Ntt Docomo, Inc. | Método de decodificação preditiva de imagem, dispositivo de decodificação preditiva de imagem, método de codificação preditiva de imagem, e dispositivo de codificação preditiva de imagem |
US20120207221A1 (en) * | 2009-10-16 | 2012-08-16 | Tomoko Aono | Video coding device and video decoding device |
JP5368631B2 (ja) * | 2010-04-08 | 2013-12-18 | 株式会社東芝 | 画像符号化方法、装置、及びプログラム |
SG187094A1 (en) * | 2010-07-20 | 2013-03-28 | Ntt Docomo Inc | Image prediction encoding device, image prediction encoding method, image prediction encoding program, image prediction decoding device, image prediction decoding method, and image prediction decoding program |
AU2015252039B2 (en) * | 2010-07-20 | 2016-09-01 | Ntt Docomo, Inc. | Image prediction encoding device, image prediction encoding method, image prediction encoding program, image prediction decoding device, image prediction decoding method, and image prediction decoding program |
US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
JP4938884B2 (ja) * | 2010-09-30 | 2012-05-23 | シャープ株式会社 | 予測ベクトル生成方法、画像符号化方法、画像復号方法、予測ベクトル生成装置、画像符号化装置、画像復号装置、予測ベクトル生成プログラム、画像符号化プログラムおよび画像復号プログラム |
JP2012094959A (ja) * | 2010-10-25 | 2012-05-17 | Sony Corp | 画像処理装置と画像処理方法およびプログラム |
JP2012209911A (ja) * | 2010-12-20 | 2012-10-25 | Sony Corp | 画像処理装置および方法 |
JP2014500692A (ja) | 2010-12-23 | 2014-01-09 | サムスン エレクトロニクス カンパニー リミテッド | 映像予測単位についてのイントラ予測モード符号化方法及び装置、並びに映像予測単位についてのイントラ予測モード復号化方法及び装置 |
WO2012090397A1 (ja) * | 2010-12-28 | 2012-07-05 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム |
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 |
JP5664762B2 (ja) * | 2011-03-17 | 2015-02-04 | 富士通株式会社 | 動画像復号方法、動画像符号化方法、動画像復号装置及び動画像復号プログラム |
WO2012128068A1 (ja) * | 2011-03-18 | 2012-09-27 | ソニー株式会社 | 画像処理装置、画像処理方法、及び、プログラム |
JP5853841B2 (ja) * | 2011-04-27 | 2016-02-09 | 株式会社Jvcケンウッド | 動画像復号装置、動画像復号方法、及び動画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム |
WO2012153440A1 (ja) * | 2011-05-09 | 2012-11-15 | シャープ株式会社 | 予測ベクトル生成方法、予測ベクトル生成装置、予測ベクトル生成プログラム、画像符号化方法、画像符号化装置、画像符号化プログラム、画像復号方法、画像復号装置、及び画像復号プログラム |
BR112014013969B1 (pt) * | 2011-12-28 | 2022-05-10 | JVC Kenwood Corporation | Dispositivo de codificação de vídeo, método de codificação de vídeo, programa de codificação de vídeo, dispositivo de decodificação de vídeo, método de decodificação de vídeo, programa de decodificação de vídeo |
JP5969408B2 (ja) * | 2013-01-31 | 2016-08-17 | Kddi株式会社 | 映像圧縮フォーマット変換装置、映像圧縮フォーマット変換方法、およびプログラム |
CN104539929B (zh) * | 2015-01-20 | 2016-12-07 | 深圳威阿科技有限公司 | 带有运动预测的立体图像编码方法和编码装置 |
WO2016202189A1 (zh) * | 2015-06-14 | 2016-12-22 | 同济大学 | 图像编码及解码方法、图像处理设备、计算机存储介质 |
CN106254878B (zh) | 2015-06-14 | 2020-06-12 | 同济大学 | 一种图像编码及解码方法、图像处理设备 |
CN112203091B (zh) * | 2020-12-04 | 2021-05-04 | 浙江智慧视频安防创新中心有限公司 | 基于二次多项式的运动矢量预测方法、系统及计算机介质 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1487747A (zh) * | 2002-07-18 | 2004-04-07 | Lg������ʽ���� | 预测运动矢量的计算方法 |
CN1688165A (zh) * | 2005-06-09 | 2005-10-26 | 上海交通大学 | 基于对象的纹理快速运动估值的方法 |
CN1885948A (zh) * | 2005-06-21 | 2006-12-27 | 中国科学院计算技术研究所 | 视频编码的运动矢量空间预测方法 |
JP2007300209A (ja) * | 2006-04-27 | 2007-11-15 | Pioneer Electronic Corp | 動画像再符号化装置およびその動きベクトル判定方法 |
US20080267292A1 (en) * | 2007-04-27 | 2008-10-30 | Hiroaki Ito | Method of and Apparatus for Recording Motion Picture |
JP2008283490A (ja) * | 2007-05-10 | 2008-11-20 | Ntt Docomo Inc | 動画像符号化装置、方法及びプログラム、並びに動画像復号化装置、方法及びプログラム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09261648A (ja) * | 1996-03-21 | 1997-10-03 | Fujitsu Ltd | シーンチェンジ検出装置 |
JP4142180B2 (ja) * | 1998-10-29 | 2008-08-27 | 富士通株式会社 | 動きベクトル符号化装置および復号装置 |
KR100833228B1 (ko) * | 2002-02-21 | 2008-05-28 | 삼성전자주식회사 | 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치 |
US20040081238A1 (en) * | 2002-10-25 | 2004-04-29 | Manindra Parhy | Asymmetric block shape modes for motion estimation |
JP4373702B2 (ja) * | 2003-05-07 | 2009-11-25 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム |
US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US7366237B2 (en) * | 2003-09-09 | 2008-04-29 | Microsoft Corporation | Low complexity real-time video coding |
JP2005124001A (ja) | 2003-10-17 | 2005-05-12 | Ntt Docomo Inc | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム |
US7822116B2 (en) * | 2005-04-14 | 2010-10-26 | Broadcom Corporation | Method and system for rate estimation in a video encoder |
US20080123947A1 (en) * | 2005-07-22 | 2008-05-29 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein |
JP4243286B2 (ja) * | 2005-09-14 | 2009-03-25 | 三洋電機株式会社 | 符号化方法 |
US20070064809A1 (en) | 2005-09-14 | 2007-03-22 | Tsuyoshi Watanabe | Coding method for coding moving images |
US8879857B2 (en) * | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Redundant data encoding methods and device |
JP4879558B2 (ja) * | 2005-11-02 | 2012-02-22 | パナソニック株式会社 | 動きベクトル検出装置 |
US8204124B2 (en) * | 2007-08-27 | 2012-06-19 | Sony Corporation | Image processing apparatus, method thereof, and program |
-
2009
- 2009-11-27 CN CN201310591426.4A patent/CN103647972B/zh active Active
- 2009-11-27 CN CN2009801485242A patent/CN102239693B/zh active Active
- 2009-11-27 US US13/132,426 patent/US9560368B2/en active Active
- 2009-11-27 JP JP2010541217A patent/JP5277257B2/ja active Active
- 2009-11-27 WO PCT/JP2009/006438 patent/WO2010064396A1/ja active Application Filing
-
2016
- 2016-12-19 US US15/383,421 patent/US9906808B2/en active Active
-
2018
- 2018-01-19 US US15/874,955 patent/US10382775B2/en active Active
-
2019
- 2019-06-20 US US16/447,167 patent/US10764599B2/en active Active
-
2020
- 2020-07-21 US US16/934,480 patent/US11134263B2/en active Active
-
2021
- 2021-08-24 US US17/409,867 patent/US11546627B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1487747A (zh) * | 2002-07-18 | 2004-04-07 | Lg������ʽ���� | 预测运动矢量的计算方法 |
CN1688165A (zh) * | 2005-06-09 | 2005-10-26 | 上海交通大学 | 基于对象的纹理快速运动估值的方法 |
CN1885948A (zh) * | 2005-06-21 | 2006-12-27 | 中国科学院计算技术研究所 | 视频编码的运动矢量空间预测方法 |
JP2007300209A (ja) * | 2006-04-27 | 2007-11-15 | Pioneer Electronic Corp | 動画像再符号化装置およびその動きベクトル判定方法 |
US20080267292A1 (en) * | 2007-04-27 | 2008-10-30 | Hiroaki Ito | Method of and Apparatus for Recording Motion Picture |
JP2008283490A (ja) * | 2007-05-10 | 2008-11-20 | Ntt Docomo Inc | 動画像符号化装置、方法及びプログラム、並びに動画像復号化装置、方法及びプログラム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107770540A (zh) * | 2016-08-21 | 2018-03-06 | 上海天荷电子信息有限公司 | 融合多种具有不同参考关系的基元的数据压缩方法和装置 |
CN107770540B (zh) * | 2016-08-21 | 2024-01-09 | 上海天荷电子信息有限公司 | 融合多种具有不同参考关系的基元的数据压缩方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
US9560368B2 (en) | 2017-01-31 |
US9906808B2 (en) | 2018-02-27 |
US20210385486A1 (en) | 2021-12-09 |
US11546627B2 (en) | 2023-01-03 |
JPWO2010064396A1 (ja) | 2012-05-10 |
US10764599B2 (en) | 2020-09-01 |
JP5277257B2 (ja) | 2013-08-28 |
CN102239693B (zh) | 2013-12-18 |
WO2010064396A1 (ja) | 2010-06-10 |
US10382775B2 (en) | 2019-08-13 |
US20190306529A1 (en) | 2019-10-03 |
CN103647972A (zh) | 2014-03-19 |
US20170099497A1 (en) | 2017-04-06 |
US20180146210A1 (en) | 2018-05-24 |
US20200351516A1 (en) | 2020-11-05 |
CN103647972B (zh) | 2017-04-12 |
US11134263B2 (en) | 2021-09-28 |
US20110249749A1 (en) | 2011-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102239693B (zh) | 运动图像解码方法和运动图像编码方法 | |
CN104967857B (zh) | 对图像进行编码/解码的方法和设备 | |
JP3920849B2 (ja) | 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法 | |
TWI462593B (zh) | 解碼影像的方法 | |
TWI513280B (zh) | Dynamic image predictive coding device, dynamic image predictive coding method, dynamic image predictive coding program, dynamic image prediction decoding device, dynamic image prediction decoding method and dynamic image prediction decoding program | |
TWI621351B (zh) | 影像預測解碼裝置、影像預測解碼方法及影像預測解碼程式 | |
KR20090095012A (ko) | 연속적인 움직임 추정을 이용한 영상 부호화, 복호화 방법및 장치 | |
KR102027474B1 (ko) | 이전 블록의 움직임 벡터를 현재 블록의 움직임 벡터로 이용하는 영상 부호화, 복호화 방법 및 장치 | |
CN102598670A (zh) | 参考多个帧对图像进行编码/解码的方法和设备 | |
CN101888546A (zh) | 一种运动估计的方法及装置 | |
CN103327327A (zh) | 用于高性能视频编码hevc的帧间预测编码单元选择方法 | |
JP4868539B2 (ja) | 動画像符号化装置および復号装置 | |
WO2018205780A1 (zh) | 一种运动估计实现方法及电子设备 | |
CN107071481A (zh) | 一种视频编码解码方法及装置 | |
JP6935553B2 (ja) | 縮小された予測動きベクトルの候補に基づいて、動きベクトルを符号化/復号化する方法及び装置 | |
JP6853697B2 (ja) | 時間予測動きベクトル候補生成装置、符号化装置、復号装置、及びプログラム | |
CN105025299B (zh) | 对图像进行编码/解码的方法和设备 | |
CN113556551A (zh) | 一种编码、解码方法、装置及设备 | |
JP2012095099A (ja) | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20150326 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150326 Address after: Osaka Japan Patentee after: HITACHI MAXELL, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180119 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220530 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto, Japan Patentee before: MAXELL, Ltd. |