CN1294757C - 视频压缩码率控制方法 - Google Patents
视频压缩码率控制方法 Download PDFInfo
- Publication number
- CN1294757C CN1294757C CNB01130703XA CN01130703A CN1294757C CN 1294757 C CN1294757 C CN 1294757C CN B01130703X A CNB01130703X A CN B01130703XA CN 01130703 A CN01130703 A CN 01130703A CN 1294757 C CN1294757 C CN 1294757C
- Authority
- CN
- China
- Prior art keywords
- frame
- code check
- threshold value
- continuously
- bit rate
- 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 22
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000000052 comparative effect Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 abstract 1
- 230000008713 feedback mechanism Effects 0.000 abstract 1
- 238000013139 quantization Methods 0.000 abstract 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01130703XA CN1294757C (zh) | 2001-08-21 | 2001-08-21 | 视频压缩码率控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01130703XA CN1294757C (zh) | 2001-08-21 | 2001-08-21 | 视频压缩码率控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1406072A CN1406072A (zh) | 2003-03-26 |
CN1294757C true CN1294757C (zh) | 2007-01-10 |
Family
ID=4670080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01130703XA Expired - Fee Related CN1294757C (zh) | 2001-08-21 | 2001-08-21 | 视频压缩码率控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1294757C (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4859419B2 (ja) * | 2005-09-14 | 2012-01-25 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局およびユーザ共通データ伝送方法 |
CN100515068C (zh) * | 2006-05-23 | 2009-07-15 | 中国科学院声学研究所 | 视频播放中的静态丢帧方法 |
CN100425079C (zh) * | 2006-08-07 | 2008-10-08 | 浙江大学 | 基于低内存消耗查询表的视频压缩码率控制方法 |
CN100515021C (zh) * | 2006-12-30 | 2009-07-15 | 中国科学院计算技术研究所 | 基于图像质量和码率约束的jpeg2000码率控制方法 |
CN100481943C (zh) * | 2006-12-30 | 2009-04-22 | 清华大学 | 一种视频编码码率控制方法 |
US20080225947A1 (en) * | 2007-03-13 | 2008-09-18 | Matthias Narroschke | Quantization for hybrid video coding |
WO2008111458A1 (ja) * | 2007-03-14 | 2008-09-18 | Nippon Telegraph And Telephone Corporation | 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 |
CN101252689B (zh) * | 2008-02-29 | 2010-08-25 | 杭州爱威芯科技有限公司 | 一种自适应的码率控制方法 |
US9113173B2 (en) | 2010-03-18 | 2015-08-18 | Panasonic Intellectual Property Corporation Of America | Data processing device and data processing method which compresses image data |
CN102075739B (zh) * | 2010-09-15 | 2013-01-02 | 深圳市九洲电器有限公司 | 网络视频快进退平稳播放的方法和装置 |
CN104469367B (zh) * | 2014-12-16 | 2017-11-14 | 北京金山云网络技术有限公司 | 基于丢帧和量化参数调整的视频码率控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139351A (zh) * | 1994-11-04 | 1997-01-01 | Rca汤姆森许可公司 | 缩小被压缩的视频位流的方法和装置 |
WO2001003442A1 (en) * | 1999-07-06 | 2001-01-11 | Koninklijke Philips Electronics N.V. | System and method for scalable video coding |
-
2001
- 2001-08-21 CN CNB01130703XA patent/CN1294757C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139351A (zh) * | 1994-11-04 | 1997-01-01 | Rca汤姆森许可公司 | 缩小被压缩的视频位流的方法和装置 |
WO2001003442A1 (en) * | 1999-07-06 | 2001-01-11 | Koninklijke Philips Electronics N.V. | System and method for scalable video coding |
Also Published As
Publication number | Publication date |
---|---|
CN1406072A (zh) | 2003-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1294757C (zh) | 视频压缩码率控制方法 | |
CN109743600B (zh) | 基于可穿戴的现场运维自适应视频流传输速率控制方法 | |
CN1283105C (zh) | 基于对象的比特率控制方法和系统 | |
EP3840390A1 (en) | Method and device for controlling video transcoding code rate | |
CN1075320C (zh) | 可按照频域能量特性改变量化级的编码方法及其装置 | |
CN101466035B (zh) | 一种基于h.264的视频图像组比特分配方法 | |
JP2006506032A5 (zh) | ||
WO2006096869A3 (en) | Model based rate control for predictive video encoder | |
CN107295395A (zh) | 码率自适应调节方法、装置及电子设备 | |
CN1691780B (zh) | 视频编码器及检测和编码噪声的方法 | |
CN112866752A (zh) | 一种视频码流自适应网络带宽方法、装置、设备及介质 | |
CN108667463B (zh) | 监测数据压缩方法 | |
CN1174624C (zh) | 可变比特率编码装置 | |
US8018997B2 (en) | System and method for video encoding | |
CN110545418A (zh) | 一种基于场景的自适应视频编码方法 | |
US6865224B1 (en) | Bit rate control for video data compression | |
CN1554188A (zh) | 时间戮值控制装置 | |
CN102724502A (zh) | 一种视频编码中码率的控制方法及装置 | |
CN102075784A (zh) | 一种联合考虑压缩和丢包损伤条件下的视频质量评价方法 | |
CN103281532B (zh) | 一种基于运动强度检测的量化调整方法及系统 | |
US20040213346A1 (en) | Moving image coding apparatus and method | |
US20050140781A1 (en) | Video coding method and apparatus thereof | |
JPS62272790A (ja) | 符号化制御回路 | |
CN111770335A (zh) | 数据编码方法及装置 | |
CN114513664B (zh) | 视频帧编码方法、装置、智能终端及计算机可读存储介质 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
C52 | Restoration of the patent application or patent right (restoration of the patent application) | ||
RA01 | Restoration of patent right |
Former decision: The invention shall be deemed to be withdrawn after the publication of the application for patent |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Ye Bin Document name: Notice of first review |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing ZRS New Energy Technology Co.,Ltd. Assignor: Weisu Sci. & Tech. Co., Ltd., Beijing Contract record no.: 2011990000950 Denomination of invention: Video compression code ratio control method using uneven distribution of frame target bit number Granted publication date: 20070110 License type: Exclusive License Open date: 20030326 Record date: 20110930 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20200821 |
|
CF01 | Termination of patent right due to non-payment of annual fee |