CN104717402B - 一种空时域联合噪声估计系统 - Google Patents
一种空时域联合噪声估计系统 Download PDFInfo
- Publication number
- CN104717402B CN104717402B CN201510151665.7A CN201510151665A CN104717402B CN 104717402 B CN104717402 B CN 104717402B CN 201510151665 A CN201510151665 A CN 201510151665A CN 104717402 B CN104717402 B CN 104717402B
- Authority
- CN
- China
- Prior art keywords
- mrow
- mtd
- noise
- time domain
- mtr
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510151665.7A CN104717402B (zh) | 2015-04-01 | 2015-04-01 | 一种空时域联合噪声估计系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510151665.7A CN104717402B (zh) | 2015-04-01 | 2015-04-01 | 一种空时域联合噪声估计系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104717402A CN104717402A (zh) | 2015-06-17 |
CN104717402B true CN104717402B (zh) | 2017-12-01 |
Family
ID=53416316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510151665.7A Active CN104717402B (zh) | 2015-04-01 | 2015-04-01 | 一种空时域联合噪声估计系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104717402B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106251318B (zh) * | 2016-09-29 | 2023-05-23 | 杭州雄迈集成电路技术股份有限公司 | 一种序列图像的去噪装置及方法 |
CN106803865B (zh) * | 2016-12-23 | 2019-10-22 | 中国科学院自动化研究所 | 视频时域的去噪方法及系统 |
CN108805851B (zh) * | 2017-04-26 | 2021-03-02 | 杭州海康威视数字技术股份有限公司 | 一种图像时域噪声的评估方法及装置 |
US10674045B2 (en) * | 2017-05-31 | 2020-06-02 | Google Llc | Mutual noise estimation for videos |
CN112805989A (zh) * | 2020-05-06 | 2021-05-14 | 深圳市大疆创新科技有限公司 | 基于全局运动估计的时域滤波方法、装置及存储介质 |
CN116567196A (zh) * | 2022-01-27 | 2023-08-08 | 北京字跳网络技术有限公司 | 视频噪声检测方法、装置、设备及介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101719979A (zh) * | 2009-11-27 | 2010-06-02 | 北京航空航天大学 | 基于时域定区间记忆补偿的视频对象分割方法 |
CN102769722A (zh) * | 2012-07-20 | 2012-11-07 | 上海富瀚微电子有限公司 | 时域与空域结合的视频降噪装置及方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7570309B2 (en) * | 2005-09-27 | 2009-08-04 | Samsung Electronics Co., Ltd. | Methods for adaptive noise reduction based on global motion estimation |
-
2015
- 2015-04-01 CN CN201510151665.7A patent/CN104717402B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101719979A (zh) * | 2009-11-27 | 2010-06-02 | 北京航空航天大学 | 基于时域定区间记忆补偿的视频对象分割方法 |
CN102769722A (zh) * | 2012-07-20 | 2012-11-07 | 上海富瀚微电子有限公司 | 时域与空域结合的视频降噪装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104717402A (zh) | 2015-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104717402B (zh) | 一种空时域联合噪声估计系统 | |
CN106846359B (zh) | 基于视频序列的运动目标快速检测方法 | |
US8736767B2 (en) | Efficient motion vector field estimation | |
US9936222B2 (en) | Motion estimation in a video sequence | |
KR101861722B1 (ko) | 비디오 데이터를 처리하는 방법과 이미지 처리 회로 | |
US8121431B2 (en) | Method and apparatus for detecting edge of image and computer readable medium processing method | |
JP5360052B2 (ja) | 物体検出装置 | |
CN103077539A (zh) | 一种复杂背景及遮挡条件下的运动目标跟踪方法 | |
US8711938B2 (en) | Methods and systems for motion estimation with nonlinear motion-field smoothing | |
CN101551901B (zh) | 动态遮挡图像的实时补偿和增强方法 | |
US20110261264A1 (en) | Image Processing | |
CN109478329B (zh) | 图像处理方法和装置 | |
CN101489031A (zh) | 基于运动分类的自适应帧速率上转换方法 | |
CN111741186B (zh) | 一种视频抖动检测方法、装置以及系统 | |
CN106384359B (zh) | 运动目标跟踪方法和电视 | |
CN104735301A (zh) | 视频时域去噪装置及方法 | |
CN102447870A (zh) | 静止物体检测方法和运动补偿装置 | |
CN103324906B (zh) | 一种遗留物检测的方法和设备 | |
Hu et al. | A low illumination video enhancement algorithm based on the atmospheric physical model | |
CN101877135B (zh) | 一种基于背景重构的运动目标检测方法 | |
Srilekha et al. | A novel approach for detection and tracking of vehicles using Kalman filter | |
EP1955548B1 (en) | Motion estimation using motion blur information | |
CN108776972A (zh) | 一种对象跟踪方法及装置 | |
CN111860161B (zh) | 一种目标遮挡检测方法 | |
CN107154052A (zh) | 对象状态估计的方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171211 Address after: 102412 Beijing City, Fangshan District Yan Village Yan Fu Road No. 1 No. 11 building 4 layer 402 Patentee after: Beijing Si Lang science and Technology Co.,Ltd. Address before: 100080 Zhongguancun East Road, Beijing, No. 95, No. Patentee before: Institute of Automation, Chinese Academy of Sciences |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 519031 room 532, building 18, No. 1889, Huandao East Road, Hengqin District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Jilang Semiconductor Technology Co.,Ltd. Address before: 102412 room 402, 4th floor, building 11, No. 1, Yanfu Road, Yancun Town, Fangshan District, Beijing Patentee before: Beijing Si Lang science and Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 701, 7th Floor, Building 56, No. 2, Jingyuan North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing 100176 (Beijing Pilot Free Trade Zone High-end Industry Zone Yizhuang Group) Patentee after: Beijing Jilang Semiconductor Technology Co., Ltd. Address before: 519031 room 532, building 18, No. 1889, Huandao East Road, Hengqin District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Jilang Semiconductor Technology Co.,Ltd. |