CN102148984B - 一种调整jpeg编码码率的方法及设备 - Google Patents
一种调整jpeg编码码率的方法及设备 Download PDFInfo
- Publication number
- CN102148984B CN102148984B CN201010109911.XA CN201010109911A CN102148984B CN 102148984 B CN102148984 B CN 102148984B CN 201010109911 A CN201010109911 A CN 201010109911A CN 102148984 B CN102148984 B CN 102148984B
- Authority
- CN
- China
- Prior art keywords
- acutance
- image
- code stream
- jpeg
- overstocked
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 title abstract 3
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 238000005728 strengthening Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000003313 weakening effect Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 description 18
- 230000006835 compression Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010109911.XA CN102148984B (zh) | 2010-02-08 | 2010-02-08 | 一种调整jpeg编码码率的方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010109911.XA CN102148984B (zh) | 2010-02-08 | 2010-02-08 | 一种调整jpeg编码码率的方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102148984A CN102148984A (zh) | 2011-08-10 |
CN102148984B true CN102148984B (zh) | 2015-01-21 |
Family
ID=44422944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010109911.XA Active CN102148984B (zh) | 2010-02-08 | 2010-02-08 | 一种调整jpeg编码码率的方法及设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102148984B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110324580B (zh) * | 2019-07-05 | 2020-12-11 | 视联动力信息技术股份有限公司 | 一种基于视联网的监控视频播放方法及装置 |
WO2021030936A1 (zh) * | 2019-08-16 | 2021-02-25 | 影石创新科技股份有限公司 | 动态控制视频编码码率的方法、智能设备和运动相机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1976475A (zh) * | 2005-11-14 | 2007-06-06 | 联发科技股份有限公司 | 影像处理装置与方法 |
CN101207769A (zh) * | 2006-12-15 | 2008-06-25 | 美国博通公司 | 用于视频播放器和电视之间提供视频接口的方法和系统 |
CN101466035A (zh) * | 2007-12-21 | 2009-06-24 | 深圳市融合视讯科技有限公司 | 一种基于h.264的视频图像组比特分配方法 |
-
2010
- 2010-02-08 CN CN201010109911.XA patent/CN102148984B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1976475A (zh) * | 2005-11-14 | 2007-06-06 | 联发科技股份有限公司 | 影像处理装置与方法 |
CN101207769A (zh) * | 2006-12-15 | 2008-06-25 | 美国博通公司 | 用于视频播放器和电视之间提供视频接口的方法和系统 |
CN101466035A (zh) * | 2007-12-21 | 2009-06-24 | 深圳市融合视讯科技有限公司 | 一种基于h.264的视频图像组比特分配方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102148984A (zh) | 2011-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109905711B (zh) | 一种图像的处理方法、系统及终端设备 | |
KR940011605B1 (ko) | 고정비트율 설정에 의한 영상압축방식 | |
CN101682764B (zh) | 用于图像代码转换中位速率降低的方法和设备 | |
US9716891B2 (en) | Quantization method and apparatus in encoding/decoding | |
CN100423539C (zh) | 图像压缩方法、图像压缩装置、图像传输系统、数据压缩预处理装置及数据压缩预处理方法 | |
CA2250284C (en) | A perceptual compression and robust bit-rate control system | |
WO2005001760A3 (en) | Fast loss less image compression system based on neighborhood comparisons | |
CN113038127B (zh) | 一种基于roi的实时视频多路并行传输码率控制方法 | |
CN112565777B (zh) | 基于深度学习模型视频数据传输方法、系统、介质及设备 | |
CN101755459A (zh) | 用于自适应地确定用于采集的ⅰ帧及平衡基本层与增强层的系统及方法 | |
CN110740316A (zh) | 数据编码方法及装置 | |
CN102148984B (zh) | 一种调整jpeg编码码率的方法及设备 | |
AU5190698A (en) | Method for the transmission of video images | |
CN102547259A (zh) | 一种基于码率控制的视频编码方法和装置 | |
US20130301700A1 (en) | Video encoding device and encoding method thereof | |
CN105554375A (zh) | 一种硬盘录像机中视频预览的方法及装置 | |
CN109996078B (zh) | 一种图像压缩方法、装置及电子设备 | |
CN101394561B (zh) | 图像压缩方法及其装置 | |
CN102740120A (zh) | 数字电视直播节目播出完整性判断方法 | |
CN115086572A (zh) | 一种图像传输方法及装置、电子设备 | |
CN101090497A (zh) | 一种数据压缩方法和装置 | |
CN113810695A (zh) | 视频编码方法、装置及计算机可读存储介质 | |
US7623720B2 (en) | Image processing apparatus and method | |
KR19990080690A (ko) | 전송용 영상의 고속 압축 알고리즘 | |
CN102271247B (zh) | 一种编码码率调整方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171221 Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee after: Zhongxing Technology Co., Ltd. Address before: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee before: Beijing Vimicro Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee after: Mid Star Technology Limited by Share Ltd Address before: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee before: Zhongxing Technology Co., Ltd. |