CN104025595B - 图像编码方法和图像编码装置 - Google Patents
图像编码方法和图像编码装置 Download PDFInfo
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- CN104025595B CN104025595B CN201380004472.8A CN201380004472A CN104025595B CN 104025595 B CN104025595 B CN 104025595B CN 201380004472 A CN201380004472 A CN 201380004472A CN 104025595 B CN104025595 B CN 104025595B
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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
- H04N19/124—Quantisation
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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
-
- 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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012002693 | 2012-01-11 | ||
JP2012-002693 | 2012-01-11 | ||
PCT/JP2013/050354 WO2013105621A1 (ja) | 2012-01-11 | 2013-01-11 | 画像符号化方法および画像符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104025595A CN104025595A (zh) | 2014-09-03 |
CN104025595B true CN104025595B (zh) | 2017-09-26 |
Family
ID=48781563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380004472.8A Active CN104025595B (zh) | 2012-01-11 | 2013-01-11 | 图像编码方法和图像编码装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9661323B2 (zh) |
JP (1) | JP5847199B2 (zh) |
CN (1) | CN104025595B (zh) |
WO (1) | WO2013105621A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109982080A (zh) * | 2017-12-27 | 2019-07-05 | 深圳市优必选科技有限公司 | 一种视频传输的方法、存储介质、机器人及控制系统 |
CN113473125B (zh) * | 2021-06-25 | 2023-08-15 | 咪咕互动娱乐有限公司 | 码率控制方法、设备、存储介质及产品 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0797753B2 (ja) | 1989-01-24 | 1995-10-18 | 日本ビクター株式会社 | 符号化出力データ量の制御方式 |
JPH0799810B2 (ja) * | 1990-03-14 | 1995-10-25 | 日本ビクター株式会社 | 符号化出力データ量制御方式及びその復号装置 |
JP3899552B2 (ja) * | 1996-06-14 | 2007-03-28 | ソニー株式会社 | 画像データ圧縮装置およびその方法 |
WO1999049664A1 (en) * | 1998-03-20 | 1999-09-30 | Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. | Moving pictures encoding with constant overall bit rate |
JP2000217114A (ja) * | 1999-01-27 | 2000-08-04 | Nec Ic Microcomput Syst Ltd | 圧縮符号量制御装置および圧縮符号量制御方法 |
US7483488B1 (en) * | 2002-05-30 | 2009-01-27 | Intervideo, Inc. | Systems and methods for improving bit rate control of video encoding by correcting for the effects of scene changes and bit stuffing in a video buffer verifier (VBV) buffer model |
JP2007089035A (ja) * | 2005-09-26 | 2007-04-05 | Toshiba Corp | 動画像符号化方法、装置及びプログラム |
KR101345295B1 (ko) * | 2007-06-11 | 2013-12-27 | 삼성전자주식회사 | 인트라 픽처만을 이용한 동영상 시퀀스의 부호화시의비트율 제어 방법 및 장치 |
CN101534437B (zh) * | 2008-03-12 | 2012-10-10 | 财团法人工业技术研究院 | 可调性视频编码标准的比特流分配系统与方法 |
KR101060495B1 (ko) * | 2009-03-19 | 2011-08-30 | 주식회사 코아로직 | 인코딩 장치와 방법 및 그 인코딩 장치를 포함한 멀티미디어 장치 |
US9071841B2 (en) * | 2011-05-17 | 2015-06-30 | Microsoft Technology Licensing, Llc | Video transcoding with dynamically modifiable spatial resolution |
-
2013
- 2013-01-11 WO PCT/JP2013/050354 patent/WO2013105621A1/ja active Application Filing
- 2013-01-11 US US14/368,590 patent/US9661323B2/en active Active
- 2013-01-11 CN CN201380004472.8A patent/CN104025595B/zh active Active
- 2013-01-11 JP JP2013553316A patent/JP5847199B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20140314145A1 (en) | 2014-10-23 |
US9661323B2 (en) | 2017-05-23 |
WO2013105621A1 (ja) | 2013-07-18 |
JP5847199B2 (ja) | 2016-01-20 |
JPWO2013105621A1 (ja) | 2015-05-11 |
CN104025595A (zh) | 2014-09-03 |
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Effective date of registration: 20180802 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, 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: 20220609 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |