CN101069432A - 用于视频编码器速率控制的量化参数的确定 - Google Patents
用于视频编码器速率控制的量化参数的确定 Download PDFInfo
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- 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
- H04N19/179—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 scene or a shot
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- 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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- 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
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- H04N19/146—Data rate or code amount at the encoder output
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- 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
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- 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
- H04N19/177—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 group of pictures [GOP]
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- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
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- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
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- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Abstract
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Application Number | Priority Date | Filing Date | Title |
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US63245204P | 2004-12-02 | 2004-12-02 | |
US60/632,452 | 2004-12-02 | ||
PCT/US2005/021119 WO2006060037A1 (en) | 2004-12-02 | 2005-06-15 | Quantizer parameter determination for video encoder rate control |
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CN101069432A true CN101069432A (zh) | 2007-11-07 |
CN101069432B CN101069432B (zh) | 2015-10-21 |
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CN200580041450.4A Active CN101069432B (zh) | 2004-12-02 | 2005-06-15 | 用于视频编码器速率控制的量化参数的确定方法和设备 |
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US (1) | US9686557B2 (zh) |
EP (1) | EP1825681B1 (zh) |
JP (1) | JP5198869B2 (zh) |
CN (1) | CN101069432B (zh) |
BR (1) | BRPI0518821B8 (zh) |
WO (1) | WO2006060037A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009121234A1 (zh) * | 2008-03-31 | 2009-10-08 | 深圳市融创天下科技发展有限公司 | 一种视频压缩码率控制方法 |
CN102986211A (zh) * | 2010-04-15 | 2013-03-20 | 德克萨斯仪器股份有限公司 | 视频编码中的速率控制 |
CN104135629A (zh) * | 2013-05-03 | 2014-11-05 | 想象技术有限公司 | 对图像进行编码 |
CN104509110A (zh) * | 2012-10-12 | 2015-04-08 | 联发科技股份有限公司 | 通过源量化和无损压缩内核执行图像有损压缩的方法和装置,以及相应的相关的图像解压缩方法和装置 |
CN107371035A (zh) * | 2011-03-09 | 2017-11-21 | 佳能株式会社 | 图像编码设备和方法以及图像解码设备和方法 |
Families Citing this family (14)
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US8165202B1 (en) * | 2006-03-31 | 2012-04-24 | Texas Instruments Incorporated | Video compression rate |
US8711925B2 (en) | 2006-05-05 | 2014-04-29 | Microsoft Corporation | Flexible quantization |
US8275045B2 (en) * | 2006-07-12 | 2012-09-25 | Qualcomm Incorporated | Video compression using adaptive variable length codes |
KR101345295B1 (ko) | 2007-06-11 | 2013-12-27 | 삼성전자주식회사 | 인트라 픽처만을 이용한 동영상 시퀀스의 부호화시의비트율 제어 방법 및 장치 |
EP2191651A1 (en) * | 2007-09-28 | 2010-06-02 | Dolby Laboratories Licensing Corporation | Video compression and tranmission techniques |
US8295344B2 (en) * | 2007-10-22 | 2012-10-23 | Broadcom Corporation | Adaptive rate control for encoding of variable frame rate video sources |
US8897359B2 (en) | 2008-06-03 | 2014-11-25 | Microsoft Corporation | Adaptive quantization for enhancement layer video coding |
JP5625512B2 (ja) * | 2010-06-09 | 2014-11-19 | ソニー株式会社 | 符号化装置、符号化方法、プログラム、および記録媒体 |
US8483272B2 (en) * | 2010-09-24 | 2013-07-09 | Intel Corporation | System and method for frame level bit rate control without pre-analysis |
JP5837523B2 (ja) * | 2012-03-27 | 2015-12-24 | 富士フイルム株式会社 | 冷却システム、リザーバユニットおよびカートリッジ並びにそれらを備えた固体レーザ発振装置 |
US10785485B1 (en) * | 2016-04-29 | 2020-09-22 | Matrox Graphics Inc. | Adaptive bit rate control for image compression |
JP6867273B2 (ja) * | 2017-10-31 | 2021-04-28 | 日本電信電話株式会社 | 符号量推定装置及び符号量推定プログラム |
CN110324622B (zh) | 2018-03-28 | 2022-09-23 | 腾讯科技(深圳)有限公司 | 一种视频编码码率控制方法、装置、设备及存储介质 |
CN111200734B (zh) * | 2018-11-19 | 2022-03-11 | 浙江宇视科技有限公司 | 视频编码方法及装置 |
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JP3055153B2 (ja) | 1990-07-20 | 2000-06-26 | ケイディディ株式会社 | 可変レートビデオ符号化制御方式 |
US5038209A (en) * | 1990-09-27 | 1991-08-06 | At&T Bell Laboratories | Adaptive buffer/quantizer control for transform video coders |
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JP2882287B2 (ja) * | 1994-08-22 | 1999-04-12 | 日本電気株式会社 | 動画像符号化装置 |
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2005
- 2005-06-15 WO PCT/US2005/021119 patent/WO2006060037A1/en active Application Filing
- 2005-06-15 BR BRPI0518821A patent/BRPI0518821B8/pt active IP Right Grant
- 2005-06-15 EP EP05760645.1A patent/EP1825681B1/en active Active
- 2005-06-15 US US11/791,288 patent/US9686557B2/en active Active
- 2005-06-15 CN CN200580041450.4A patent/CN101069432B/zh active Active
- 2005-06-15 JP JP2007544326A patent/JP5198869B2/ja active Active
Cited By (12)
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WO2009121234A1 (zh) * | 2008-03-31 | 2009-10-08 | 深圳市融创天下科技发展有限公司 | 一种视频压缩码率控制方法 |
CN102986211A (zh) * | 2010-04-15 | 2013-03-20 | 德克萨斯仪器股份有限公司 | 视频编码中的速率控制 |
CN102986211B (zh) * | 2010-04-15 | 2017-06-13 | 德克萨斯仪器股份有限公司 | 视频编码中的速率控制 |
US11228772B2 (en) | 2010-04-15 | 2022-01-18 | Texas Instruments Incorporated | Rate control in video coding |
CN107371035A (zh) * | 2011-03-09 | 2017-11-21 | 佳能株式会社 | 图像编码设备和方法以及图像解码设备和方法 |
CN107371035B (zh) * | 2011-03-09 | 2019-12-20 | 佳能株式会社 | 图像编码设备和方法以及图像解码设备和方法 |
US10554995B2 (en) | 2011-03-09 | 2020-02-04 | Canon Kabushiki Kaisha | Image coding apparatus, method for coding image, program therefor, image decoding apparatus, method for decoding image, and program therefor |
US10567785B2 (en) | 2011-03-09 | 2020-02-18 | Canon Kabushiki Kaisha | Image coding apparatus, method for coding image, program therefor, image decoding apparatus, method for decoding image, and program therefor |
CN104509110A (zh) * | 2012-10-12 | 2015-04-08 | 联发科技股份有限公司 | 通过源量化和无损压缩内核执行图像有损压缩的方法和装置,以及相应的相关的图像解压缩方法和装置 |
CN104509110B (zh) * | 2012-10-12 | 2018-03-23 | 联发科技股份有限公司 | 图像压缩方法压缩器、图像解压缩方法解压缩器 |
CN104135629A (zh) * | 2013-05-03 | 2014-11-05 | 想象技术有限公司 | 对图像进行编码 |
CN104135629B (zh) * | 2013-05-03 | 2019-01-01 | 想象技术有限公司 | 对图像进行编码的方法、装置及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
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US20080063052A1 (en) | 2008-03-13 |
WO2006060037A1 (en) | 2006-06-08 |
US9686557B2 (en) | 2017-06-20 |
CN101069432B (zh) | 2015-10-21 |
EP1825681A1 (en) | 2007-08-29 |
BRPI0518821B8 (pt) | 2019-08-27 |
EP1825681B1 (en) | 2017-12-27 |
JP2008522546A (ja) | 2008-06-26 |
BRPI0518821A2 (pt) | 2008-12-09 |
JP5198869B2 (ja) | 2013-05-15 |
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