CN101964908A - 解码处理方法 - Google Patents
解码处理方法 Download PDFInfo
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- CN101964908A CN101964908A CN201010194854XA CN201010194854A CN101964908A CN 101964908 A CN101964908 A CN 101964908A CN 201010194854X A CN201010194854X A CN 201010194854XA CN 201010194854 A CN201010194854 A CN 201010194854A CN 101964908 A CN101964908 A CN 101964908A
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- 238000003672 processing method Methods 0.000 title claims abstract description 18
- 239000013598 vector Substances 0.000 claims description 90
- 230000033228 biological regulation Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 54
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract 1
- 238000013139 quantization Methods 0.000 description 16
- 238000003860 storage Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000011002 quantification Methods 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000011218 segmentation Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- 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
- H04N19/10—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
-
- 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
- H04N19/134—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
- H04N19/10—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
- H04N19/60—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
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- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
锚区域的编码模式 | 锚区域周边的运动矢量 | 编码/解码对象区域的预测图像 |
画面内预测模式 | - | 插值预测图像 |
画面间预测模式 | 近似 | 画面内/画面间预测图像 |
画面间预测模式 | 不近似 | 插值预测图像 |
锚区域的编码模式 | 锚区域周边的插值预测图像的数量 | 编码对象区域的预测图像 |
画面内预测模式 | - | 插值预测图像 |
画面间预测模式 | 半数以上 | 插值预测图像 |
画面间预测模式 | 半数以下 | 画面内/画面间预测图像 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009172670A JP5216710B2 (ja) | 2009-07-24 | 2009-07-24 | 復号化処理方法 |
JP172670/2009 | 2009-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101964908A true CN101964908A (zh) | 2011-02-02 |
CN101964908B CN101964908B (zh) | 2013-12-11 |
Family
ID=43497318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010194854XA Active CN101964908B (zh) | 2009-07-24 | 2010-05-31 | 解码处理方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110019740A1 (zh) |
JP (1) | JP5216710B2 (zh) |
CN (1) | CN101964908B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6765964B1 (en) | 2000-12-06 | 2004-07-20 | Realnetworks, Inc. | System and method for intracoding video data |
US9654792B2 (en) | 2009-07-03 | 2017-05-16 | Intel Corporation | Methods and systems for motion vector derivation at a video decoder |
US8462852B2 (en) | 2009-10-20 | 2013-06-11 | Intel Corporation | Methods and apparatus for adaptively choosing a search range for motion estimation |
US8917769B2 (en) | 2009-07-03 | 2014-12-23 | Intel Corporation | Methods and systems to estimate motion based on reconstructed reference frames at a video decoder |
TW201204054A (en) * | 2010-01-14 | 2012-01-16 | Intel Corp | Techniques for motion estimation |
WO2012083487A1 (en) | 2010-12-21 | 2012-06-28 | Intel Corporation | System and method for enhanced dmvd processing |
JP5995583B2 (ja) * | 2012-07-26 | 2016-09-21 | キヤノン株式会社 | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、及びプログラム |
US20160037184A1 (en) * | 2013-03-14 | 2016-02-04 | Sony Corporation | Image processing device and method |
WO2020026383A1 (ja) * | 2018-08-01 | 2020-02-06 | オリンパス株式会社 | 内視鏡装置、内視鏡装置の作動方法及びプログラム |
US10997731B2 (en) * | 2019-06-14 | 2021-05-04 | Rockwell Collins, Inc. | Motion vector vision system integrity monitor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1998242A (zh) * | 2004-08-11 | 2007-07-11 | 株式会社日立制作所 | 编码流记录介质、图像编码装置和图像解码装置 |
CN101001381A (zh) * | 2006-01-10 | 2007-07-18 | 株式会社日立制作所 | 图像编码、解码装置及图像编码、解码方法 |
JP2008017304A (ja) * | 2006-07-07 | 2008-01-24 | Nippon Hoso Kyokai <Nhk> | 画像符号化装置、画像復号装置、画像符号化方法、及び画像符号化するプログラム |
CN101207819A (zh) * | 2006-12-19 | 2008-06-25 | 株式会社日立制作所 | 译码方法及编码方法 |
US20080159401A1 (en) * | 2007-01-03 | 2008-07-03 | Samsung Electronics Co., Ltd. | Method and apparatus for estimating motion vector using plurality of motion vector predictors, encoder, decoder, and decoding method |
WO2009005071A1 (ja) * | 2007-07-02 | 2009-01-08 | Nippon Telegraph And Telephone Corporation | 動画像スケーラブル符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体 |
CN101409840A (zh) * | 2007-10-10 | 2009-04-15 | 株式会社日立制作所 | 图像编码装置及方法,和图像解码装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002152752A (ja) * | 2000-11-13 | 2002-05-24 | Sony Corp | 画像情報変換装置及び方法 |
JP2003153271A (ja) * | 2001-11-08 | 2003-05-23 | Nec Corp | 動画像符号列変換装置、動画像符号列変換方法、およびそのプログラム |
US9210441B2 (en) * | 2003-06-25 | 2015-12-08 | Thomson Licensing | Fast mode-decision encoding for interframes |
JP2006246431A (ja) * | 2005-02-07 | 2006-09-14 | Matsushita Electric Ind Co Ltd | 画像符号化装置および画像符号化方法 |
JP5013040B2 (ja) * | 2005-09-29 | 2012-08-29 | 株式会社メガチップス | 動き探索方法 |
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 |
-
2009
- 2009-07-24 JP JP2009172670A patent/JP5216710B2/ja active Active
-
2010
- 2010-05-27 US US12/788,954 patent/US20110019740A1/en not_active Abandoned
- 2010-05-31 CN CN201010194854XA patent/CN101964908B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1998242A (zh) * | 2004-08-11 | 2007-07-11 | 株式会社日立制作所 | 编码流记录介质、图像编码装置和图像解码装置 |
CN101001381A (zh) * | 2006-01-10 | 2007-07-18 | 株式会社日立制作所 | 图像编码、解码装置及图像编码、解码方法 |
JP2008017304A (ja) * | 2006-07-07 | 2008-01-24 | Nippon Hoso Kyokai <Nhk> | 画像符号化装置、画像復号装置、画像符号化方法、及び画像符号化するプログラム |
CN101207819A (zh) * | 2006-12-19 | 2008-06-25 | 株式会社日立制作所 | 译码方法及编码方法 |
US20080159401A1 (en) * | 2007-01-03 | 2008-07-03 | Samsung Electronics Co., Ltd. | Method and apparatus for estimating motion vector using plurality of motion vector predictors, encoder, decoder, and decoding method |
WO2009005071A1 (ja) * | 2007-07-02 | 2009-01-08 | Nippon Telegraph And Telephone Corporation | 動画像スケーラブル符号化方法及び復号方法、それらの装置、それらのプログラム並びにプログラムを記録した記録媒体 |
CN101409840A (zh) * | 2007-10-10 | 2009-04-15 | 株式会社日立制作所 | 图像编码装置及方法,和图像解码装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20110019740A1 (en) | 2011-01-27 |
JP5216710B2 (ja) | 2013-06-19 |
JP2011029863A (ja) | 2011-02-10 |
CN101964908B (zh) | 2013-12-11 |
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Address after: Kanagawa, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
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Effective date of registration: 20150325 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Kanagawa, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
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Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
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Effective date of registration: 20220601 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto, Japan Patentee before: MAXELL, Ltd. |