CN102804783B - 图像编码装置和相机系统 - Google Patents
图像编码装置和相机系统 Download PDFInfo
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- CN102804783B CN102804783B CN201180014229.5A CN201180014229A CN102804783B CN 102804783 B CN102804783 B CN 102804783B CN 201180014229 A CN201180014229 A CN 201180014229A CN 102804783 B CN102804783 B CN 102804783B
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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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
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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
- H04N19/10—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
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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
- H04N19/10—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
- H04N19/10—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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
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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
- H04N19/10—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
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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
- H04N19/10—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
- H04N19/18—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 a set of transform coefficients
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010061521A JP5583439B2 (ja) | 2010-03-17 | 2010-03-17 | 画像符号化装置及びカメラシステム |
JP2010-061521 | 2010-03-17 | ||
PCT/JP2011/001332 WO2011114654A1 (ja) | 2010-03-17 | 2011-03-07 | 画像符号化装置及びカメラシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102804783A CN102804783A (zh) | 2012-11-28 |
CN102804783B true CN102804783B (zh) | 2016-04-06 |
Family
ID=44648770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180014229.5A Active CN102804783B (zh) | 2010-03-17 | 2011-03-07 | 图像编码装置和相机系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8488892B2 (zh) |
JP (1) | JP5583439B2 (zh) |
CN (1) | CN102804783B (zh) |
WO (1) | WO2011114654A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6093009B2 (ja) * | 2013-04-19 | 2017-03-08 | 日立マクセル株式会社 | 符号化方法及び符号化装置 |
WO2017149932A1 (ja) * | 2016-03-03 | 2017-09-08 | ソニー株式会社 | 医療用画像処理装置、システム、方法及びプログラム |
JP6875821B2 (ja) * | 2016-10-19 | 2021-05-26 | キヤノン株式会社 | 画像符号化装置、撮像装置、画像符号化方法およびプログラム |
GB201717011D0 (en) | 2017-10-17 | 2017-11-29 | Nokia Technologies Oy | An apparatus a method and a computer program for volumetric video |
JP7224892B2 (ja) * | 2018-12-18 | 2023-02-20 | ルネサスエレクトロニクス株式会社 | 動画像符号化装置及びその動作方法、動画像符号化装置を搭載する車両 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0658057A3 (en) * | 1993-12-13 | 1996-06-19 | Sharp Kk | Moving picture encoder. |
CN101018334A (zh) * | 2007-02-13 | 2007-08-15 | 武汉大学 | 一种快速实现双帧参考视频流的时域可伸缩编码的方法 |
CN101039423A (zh) * | 2002-07-15 | 2007-09-19 | 株式会社日立制作所 | 动态图像编码方法及解码方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6088391A (en) * | 1996-05-28 | 2000-07-11 | Lsi Logic Corporation | Method and apparatus for segmenting memory to reduce the memory required for bidirectionally predictive-coded frames |
CN1217852A (zh) * | 1997-02-13 | 1999-05-26 | 三菱电机株式会社 | 动态图象预测方式 |
JPH11298902A (ja) * | 1998-04-08 | 1999-10-29 | Sony Corp | 画像符号化装置および方法 |
US6671323B1 (en) * | 1999-02-05 | 2003-12-30 | Sony Corporation | Encoding device, encoding method, decoding device, decoding method, coding system and coding method |
EP1351510A4 (en) * | 2001-09-14 | 2008-12-10 | Ntt Docomo Inc | ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, DECODING APPARATUS, IMAGE PROCESSING SYSTEM, ENCODING PROGRAM, AND DECODING PROGRAM |
JP2005516501A (ja) * | 2002-01-24 | 2005-06-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Pbフレームモードでのビデオ画像の符号化 |
JP2004088736A (ja) * | 2002-06-28 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 動画像の符号化方法、復号化方法、データストリーム、データ記録媒体およびプログラム |
WO2004004357A1 (ja) * | 2002-06-28 | 2004-01-08 | Matsushita Electric Industrial Co., Ltd. | 動画像の符号化方法、復号化方法、データストリーム、データ記録媒体およびプログラム |
WO2005076629A1 (ja) | 2004-02-09 | 2005-08-18 | Sanyo Electric Co., Ltd | 画像符号化装置及び方法、画像復号化装置及び方法、及び撮像装置 |
JP4867497B2 (ja) * | 2006-06-21 | 2012-02-01 | ソニー株式会社 | 情報処理装置および方法、復号装置および方法、プログラム、並びに情報処理システム |
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2010
- 2010-03-17 JP JP2010061521A patent/JP5583439B2/ja active Active
-
2011
- 2011-03-07 WO PCT/JP2011/001332 patent/WO2011114654A1/ja active Application Filing
- 2011-03-07 CN CN201180014229.5A patent/CN102804783B/zh active Active
-
2012
- 2012-08-28 US US13/596,743 patent/US8488892B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0658057A3 (en) * | 1993-12-13 | 1996-06-19 | Sharp Kk | Moving picture encoder. |
CN101039423A (zh) * | 2002-07-15 | 2007-09-19 | 株式会社日立制作所 | 动态图像编码方法及解码方法 |
CN101018334A (zh) * | 2007-02-13 | 2007-08-15 | 武汉大学 | 一种快速实现双帧参考视频流的时域可伸缩编码的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2011114654A1 (ja) | 2011-09-22 |
JP2011199411A (ja) | 2011-10-06 |
CN102804783A (zh) | 2012-11-28 |
JP5583439B2 (ja) | 2014-09-03 |
US8488892B2 (en) | 2013-07-16 |
US20120321208A1 (en) | 2012-12-20 |
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Effective date of registration: 20200528 Address after: Kyoto Japan Patentee after: Panasonic semiconductor solutions Co.,Ltd. Address before: Osaka Prefecture, Japan Patentee before: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. |