CN102630013B - 基于场景切换的码率控制视频压缩方法和装置 - Google Patents
基于场景切换的码率控制视频压缩方法和装置 Download PDFInfo
- Publication number
- CN102630013B CN102630013B CN 201210093887 CN201210093887A CN102630013B CN 102630013 B CN102630013 B CN 102630013B CN 201210093887 CN201210093887 CN 201210093887 CN 201210093887 A CN201210093887 A CN 201210093887A CN 102630013 B CN102630013 B CN 102630013B
- Authority
- CN
- China
- Prior art keywords
- scene
- image
- frame
- video
- code check
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 title claims abstract description 23
- 238000007906 compression Methods 0.000 title claims abstract description 23
- 238000013139 quantization Methods 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 12
- 238000004422 calculation algorithm Methods 0.000 abstract description 26
- 238000004364 calculation method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 15
- 230000002028 premature Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210093887 CN102630013B (zh) | 2012-04-01 | 2012-04-01 | 基于场景切换的码率控制视频压缩方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210093887 CN102630013B (zh) | 2012-04-01 | 2012-04-01 | 基于场景切换的码率控制视频压缩方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102630013A CN102630013A (zh) | 2012-08-08 |
CN102630013B true CN102630013B (zh) | 2013-10-16 |
Family
ID=46588158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201210093887 Expired - Fee Related CN102630013B (zh) | 2012-04-01 | 2012-04-01 | 基于场景切换的码率控制视频压缩方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102630013B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103024384B (zh) * | 2012-12-14 | 2015-10-21 | 深圳百科信息技术有限公司 | 一种视频编码、解码方法及装置 |
CN103826121B (zh) * | 2013-12-20 | 2017-05-10 | 电子科技大学 | 低延迟视频编码基于场景切换检测的码率控制方法 |
CN104104951B (zh) * | 2014-07-30 | 2017-05-03 | 北京邮电大学 | Hevc中屏幕内容编码的码率控制方法 |
CN105744270B (zh) * | 2014-12-10 | 2019-01-01 | 中国移动通信集团公司 | 一种带云台的视频编码方法及装置 |
CN104780367B (zh) * | 2015-04-13 | 2018-05-01 | 浙江宇视科技有限公司 | 一种动态调整gop长度的方法和装置 |
CN104869403B (zh) * | 2015-05-18 | 2018-06-12 | 中国传媒大学 | 一种基于x264压缩视频的镜头分割方法 |
CN107770538B (zh) * | 2016-08-23 | 2020-09-11 | 华为技术有限公司 | 一种检测场景切换帧的方法、装置和系统 |
CN106454341B (zh) * | 2016-10-09 | 2019-06-04 | 南京邮电大学 | 一种基于场景切换的hevc预测模式快速选择方法 |
CN106412580B (zh) * | 2016-11-01 | 2019-07-09 | 飞狐信息技术(天津)有限公司 | 一种设定视频序列中帧内编码帧的方法及装置 |
CN106817653B (zh) * | 2017-02-17 | 2020-01-14 | Oppo广东移动通信有限公司 | 音频设定方法及装置 |
CN108040256A (zh) * | 2017-12-29 | 2018-05-15 | 广州海昇计算机科技有限公司 | 一种基于h.265的码率控制方法、系统及装置 |
CN110741647A (zh) * | 2018-09-29 | 2020-01-31 | 深圳市大疆创新科技有限公司 | 一种图像处理方法、装置、可移动平台及存储介质 |
CN111083481A (zh) * | 2019-11-15 | 2020-04-28 | 西安万像电子科技有限公司 | 图像编码方法及装置 |
CN111901600B (zh) * | 2020-08-06 | 2021-06-11 | 中标慧安信息技术股份有限公司 | 一种损失较低的视频压缩方法 |
CN112019850B (zh) * | 2020-08-27 | 2022-08-23 | 广州市百果园信息技术有限公司 | 基于场景切换的图像组划分方法、视频编码方法及装置 |
CN113542744A (zh) * | 2021-07-09 | 2021-10-22 | 杭州当虹科技股份有限公司 | 基于动态hdr场景切换的编码方法 |
CN116567243A (zh) * | 2022-01-27 | 2023-08-08 | 腾讯科技(深圳)有限公司 | 图像编码方法、实时通信方法、设备及存储介质 |
CN115190309B (zh) * | 2022-06-30 | 2023-05-30 | 北京百度网讯科技有限公司 | 视频帧处理方法、训练方法、装置、设备及存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4584871B2 (ja) * | 2006-06-09 | 2010-11-24 | パナソニック株式会社 | 画像符号化記録装置および画像符号化記録方法 |
CN101568025B (zh) * | 2009-05-18 | 2011-10-26 | 常州中流电子科技有限公司 | 码率控制中的虚拟缓冲区自适应控制方法 |
-
2012
- 2012-04-01 CN CN 201210093887 patent/CN102630013B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102630013A (zh) | 2012-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102630013B (zh) | 基于场景切换的码率控制视频压缩方法和装置 | |
CN101647278B (zh) | 用于视频编码标准的改进的视频速率控制 | |
CN101547349B (zh) | 一种对视频信号的二次avs编码码率控制的方法 | |
CN102724498B (zh) | 基于内容信息的可缩放性技术的编码方法和设备 | |
CN100425077C (zh) | 采用帧目标比特数不平均分配的视频压缩码率控制方法 | |
CN105049850A (zh) | 基于感兴趣区域的hevc码率控制方法 | |
CN102761741B (zh) | 基于编解码端缓存的视频编码码率控制系统和方法 | |
CN103957389A (zh) | 基于压缩感知的3g视频传输方法及系统 | |
CN102724510B (zh) | 一种基于虚拟编码缓冲区充盈度的码率控制算法 | |
CN101835042A (zh) | 基于无反馈速率控制的Wyner-Ziv视频编码系统及方法 | |
CN113038127B (zh) | 一种基于roi的实时视频多路并行传输码率控制方法 | |
CN1984327A (zh) | 一种视频压缩方法 | |
US20150172680A1 (en) | Producing an Output Need Parameter for an Encoder | |
CN102932641A (zh) | 一种恒定质量码率控制方法 | |
CN103533359A (zh) | 一种h.264码率控制方法 | |
CN101355698A (zh) | 一种立体视频分层编码框架 | |
CN106937112A (zh) | 基于h.264视频压缩标准的码率控制方法 | |
CN106060539A (zh) | 一种低传输带宽的视频编码方法 | |
CN102740081B (zh) | 一种基于分布式编码技术的多视点视频传输差错控制方法 | |
CN102158702B (zh) | 自适应h.264码率控制方法 | |
EP4333433A1 (en) | Video coding method and apparatus, and electronic device | |
CN101888561B (zh) | 一种率失真优化动态调整的多视点视频传输差错控制方法 | |
CN102420987A (zh) | 基于分层b帧结构的码率控制的自适应比特分配方法 | |
CN102196253B (zh) | 一种帧类型自适应选择的视频编码方法及装置 | |
CN100448295C (zh) | 一种低复杂度的积分码率控制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ding Wenhua Inventor after: Cui Jianwei Inventor after: Xiao Bingzhu Inventor after: Wei Dongliang Inventor after: Hao Yeming Inventor before: Xiao Bingzhu Inventor before: Wei Dongliang Inventor before: Hao Yeming |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIAO BINGZHU WEI DONGLIANG HAO YEMING TO: DING WENHUA CUI JIANWEI XIAO BINGZHU WEI DONGLIANG HAO YEMING |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bit rate control video compression method and device on basis of scene switching Effective date of registration: 20200119 Granted publication date: 20131016 Pledgee: Huaxia Bank Limited by Share Ltd Zhongguancun Beijing branch Pledgor: Beijing Jiecheng Century Science and Technology Co., Ltd. Registration number: Y2020990000081 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201116 Granted publication date: 20131016 Pledgee: Huaxia Bank Limited by Share Ltd. Zhongguancun Beijing branch Pledgor: BEIJING JETSEN TECHNOLOGY Co.,Ltd. Registration number: Y2020990000081 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20210401 |