WO2008111458A1 - 符号化ビットレート制御方法及び装置、そのプログラム並びにプログラムを記録した記録媒体 - Google Patents
符号化ビットレート制御方法及び装置、そのプログラム並びにプログラムを記録した記録媒体 Download PDFInfo
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- WO2008111458A1 WO2008111458A1 PCT/JP2008/053959 JP2008053959W WO2008111458A1 WO 2008111458 A1 WO2008111458 A1 WO 2008111458A1 JP 2008053959 W JP2008053959 W JP 2008053959W WO 2008111458 A1 WO2008111458 A1 WO 2008111458A1
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- quantized
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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
- H04N19/102—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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
- H04N19/149—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
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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
- H04N19/46—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
-
- 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)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008800072248A CN101632308B (zh) | 2007-03-14 | 2008-03-05 | 编码比特率控制方法和装置 |
CA 2679767 CA2679767C (en) | 2007-03-14 | 2008-03-05 | Encoding bit-rate control method and apparatus, program therefor, and storage medium which stores the program |
BRPI0808491-2A BRPI0808491B1 (pt) | 2007-03-14 | 2008-03-05 | Método e aparelho de controle de taxa de bits de codificação |
US12/529,658 US8265142B2 (en) | 2007-03-14 | 2008-03-05 | Encoding bit-rate control method and apparatus, program therefor, and storage medium which stores the program |
JP2009503993A JP5008718B2 (ja) | 2007-03-14 | 2008-03-05 | 符号化ビットレート制御方法及び装置、そのプログラム並びにプログラムを記録した記録媒体 |
EP20080721379 EP2120463B1 (en) | 2007-03-14 | 2008-03-05 | Encoding bit rate control method, device, program, and recording medium containing the program |
ES08721379.9T ES2532375T3 (es) | 2007-03-14 | 2008-03-05 | Método de control de velocidad binaria de codificación, dispositivo, programa, y medio de grabación que contiene el programa |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007064271 | 2007-03-14 | ||
JP2007-064271 | 2007-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008111458A1 true WO2008111458A1 (ja) | 2008-09-18 |
Family
ID=39759401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/053959 WO2008111458A1 (ja) | 2007-03-14 | 2008-03-05 | 符号化ビットレート制御方法及び装置、そのプログラム並びにプログラムを記録した記録媒体 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8265142B2 (ja) |
EP (1) | EP2120463B1 (ja) |
JP (1) | JP5008718B2 (ja) |
KR (1) | KR101083383B1 (ja) |
CN (1) | CN101632308B (ja) |
BR (1) | BRPI0808491B1 (ja) |
CA (1) | CA2679767C (ja) |
ES (1) | ES2532375T3 (ja) |
RU (1) | RU2420914C1 (ja) |
TW (1) | TWI390987B (ja) |
WO (1) | WO2008111458A1 (ja) |
Cited By (4)
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JP2010278730A (ja) * | 2009-05-28 | 2010-12-09 | Mitsubishi Electric Corp | 動画像符号化装置及び動画像符号化方法 |
JP2015192403A (ja) * | 2014-03-28 | 2015-11-02 | キヤノン株式会社 | 符号化装置及び符号化方法 |
US10764586B2 (en) | 2017-03-07 | 2020-09-01 | Tencent Technology (Shenzhen) Company Limited | Bit rate allocation method, apparatus, and storage medium for code units in video coding |
WO2023053166A1 (ja) * | 2021-09-28 | 2023-04-06 | 日本電気株式会社 | 映像処理システム、情報処理装置、映像処理方法、及び記録媒体 |
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US8712173B2 (en) * | 2010-03-12 | 2014-04-29 | Mediatek Singapore Pte. Ltd. | Methods for processing 2Nx2N block with N being positive integer greater than four under intra-prediction mode and related processing circuits thereof |
JP5410638B2 (ja) * | 2011-03-10 | 2014-02-05 | 日本電信電話株式会社 | 量子化制御装置及び方法、及び量子化制御プログラム |
CN105336337B (zh) | 2011-04-21 | 2019-06-25 | 三星电子株式会社 | 针对语音信号或音频信号的量化方法以及解码方法和设备 |
AU2012246799B2 (en) * | 2011-04-21 | 2016-03-03 | Samsung Electronics Co., Ltd. | Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium |
US20140328384A1 (en) * | 2013-05-02 | 2014-11-06 | Magnum Semiconductor, Inc. | Methods and apparatuses including a statistical multiplexer with global rate control |
CN111164980A (zh) | 2017-11-30 | 2020-05-15 | 深圳市大疆创新科技有限公司 | 用于控制图像帧内的视频编码的系统和方法 |
CN111164972A (zh) | 2017-11-30 | 2020-05-15 | 深圳市大疆创新科技有限公司 | 用于在帧级别控制视频编码的系统和方法 |
WO2019104862A1 (en) | 2017-11-30 | 2019-06-06 | SZ DJI Technology Co., Ltd. | System and method for reducing video coding fluctuation |
WO2019127136A1 (zh) * | 2017-12-27 | 2019-07-04 | 深圳市大疆创新科技有限公司 | 码率控制的方法与编码装置 |
US11039132B2 (en) * | 2018-03-06 | 2021-06-15 | Nippon Telegraph And Telephone Corporation | Code amount estimation device, code amount estimation method, and code amount estimation program |
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TWI390987B (zh) | 2013-03-21 |
CA2679767C (en) | 2013-06-25 |
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JPWO2008111458A1 (ja) | 2010-06-24 |
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EP2120463A4 (en) | 2010-06-23 |
US8265142B2 (en) | 2012-09-11 |
EP2120463B1 (en) | 2014-12-10 |
RU2420914C1 (ru) | 2011-06-10 |
CN101632308B (zh) | 2011-08-03 |
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CA2679767A1 (en) | 2008-09-18 |
BRPI0808491A2 (pt) | 2015-07-21 |
US20100118937A1 (en) | 2010-05-13 |
KR101083383B1 (ko) | 2011-11-14 |
RU2009133184A (ru) | 2011-03-10 |
EP2120463A1 (en) | 2009-11-18 |
KR20090117779A (ko) | 2009-11-12 |
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