CN106060548B - 一种码率控制的方法和装置 - Google Patents
一种码率控制的方法和装置 Download PDFInfo
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- CN106060548B CN106060548B CN201610365399.2A CN201610365399A CN106060548B CN 106060548 B CN106060548 B CN 106060548B CN 201610365399 A CN201610365399 A CN 201610365399A CN 106060548 B CN106060548 B CN 106060548B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000013139 quantization Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 description 6
- 241000208340 Araliaceae Species 0.000 description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 235000008434 ginseng Nutrition 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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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
- H04N19/177—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]
-
- 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
-
- 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
-
- 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
- H04N19/189—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
- H04N19/196—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
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Priority Applications (1)
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CN201610365399.2A CN106060548B (zh) | 2016-05-26 | 2016-05-26 | 一种码率控制的方法和装置 |
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CN201610365399.2A CN106060548B (zh) | 2016-05-26 | 2016-05-26 | 一种码率控制的方法和装置 |
Publications (2)
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CN106060548A CN106060548A (zh) | 2016-10-26 |
CN106060548B true CN106060548B (zh) | 2019-03-29 |
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CN201610365399.2A Active CN106060548B (zh) | 2016-05-26 | 2016-05-26 | 一种码率控制的方法和装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108235016B (zh) | 2016-12-21 | 2019-08-23 | 杭州海康威视数字技术股份有限公司 | 一种码率控制方法及装置 |
CN109218724B (zh) * | 2017-07-06 | 2020-08-04 | 腾讯科技(深圳)有限公司 | 一种数据编码方法、装置及存储设备和终端设备 |
CN108600758A (zh) * | 2018-03-26 | 2018-09-28 | 南京地铁建设有限责任公司 | 基于城市轨道乘客信息系统的i帧高突发码流整形方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1992898A (zh) * | 2005-12-31 | 2007-07-04 | 中国科学院计算技术研究所 | 一种低复杂度的视频码率控制方法 |
CN102088602A (zh) * | 2010-12-22 | 2011-06-08 | 西安空间无线电技术研究所 | 一种jpeg-ls图像压缩的码率控制方法 |
CN102457728A (zh) * | 2010-10-27 | 2012-05-16 | 杭州华三通信技术有限公司 | 一种视频图像编码方法和装置 |
CN103269458A (zh) * | 2013-05-16 | 2013-08-28 | 杭州巨峰科技有限公司 | 一种针对窄带网络情况下视频传输的调节控制方法 |
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2016
- 2016-05-26 CN CN201610365399.2A patent/CN106060548B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1992898A (zh) * | 2005-12-31 | 2007-07-04 | 中国科学院计算技术研究所 | 一种低复杂度的视频码率控制方法 |
CN102457728A (zh) * | 2010-10-27 | 2012-05-16 | 杭州华三通信技术有限公司 | 一种视频图像编码方法和装置 |
CN102088602A (zh) * | 2010-12-22 | 2011-06-08 | 西安空间无线电技术研究所 | 一种jpeg-ls图像压缩的码率控制方法 |
CN103269458A (zh) * | 2013-05-16 | 2013-08-28 | 杭州巨峰科技有限公司 | 一种针对窄带网络情况下视频传输的调节控制方法 |
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Denomination of invention: Code rate control method and device Effective date of registration: 20190621 Granted publication date: 20190329 Pledgee: Bank of China, Limited by Share Ltd, Guangzhou, Panyu branch Pledgor: Anyka (Guangzhou) Microelectronics Technology Co., Ltd. Registration number: 2019440000233 |
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Date of cancellation: 20200907 Granted publication date: 20190329 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440000233 |
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Address after: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510663 Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510663 Patentee before: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
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Address after: 510555 No. 107 Bowen Road, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Ankai Microelectronics Co., Ltd Address before: 3 / F, C1 area, innovation building, 182 science Avenue, Science City, Guangzhou, Guangdong 510663 Patentee before: Guangzhou Ankai Microelectronics Co., Ltd |