CN101742288B - 视频降噪编码方法和视频降噪编码装置 - Google Patents
视频降噪编码方法和视频降噪编码装置 Download PDFInfo
- Publication number
- CN101742288B CN101742288B CN 200810225751 CN200810225751A CN101742288B CN 101742288 B CN101742288 B CN 101742288B CN 200810225751 CN200810225751 CN 200810225751 CN 200810225751 A CN200810225751 A CN 200810225751A CN 101742288 B CN101742288 B CN 101742288B
- Authority
- CN
- China
- Prior art keywords
- image
- encoded
- noise reduction
- unit
- current
- 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
- 230000009467 reduction Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000011946 reduction process Methods 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims description 24
- 230000003068 static effect Effects 0.000 claims description 18
- 230000009466 transformation Effects 0.000 claims description 17
- 238000011002 quantification Methods 0.000 claims description 9
- 230000000052 comparative effect Effects 0.000 claims description 8
- 238000013139 quantization Methods 0.000 claims description 6
- 238000012163 sequencing technique Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 18
- 238000007906 compression Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810225751 CN101742288B (zh) | 2008-11-11 | 2008-11-11 | 视频降噪编码方法和视频降噪编码装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810225751 CN101742288B (zh) | 2008-11-11 | 2008-11-11 | 视频降噪编码方法和视频降噪编码装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101742288A CN101742288A (zh) | 2010-06-16 |
CN101742288B true CN101742288B (zh) | 2013-03-27 |
Family
ID=42465068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200810225751 Active CN101742288B (zh) | 2008-11-11 | 2008-11-11 | 视频降噪编码方法和视频降噪编码装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101742288B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105163005B (zh) * | 2015-08-26 | 2019-02-15 | 美国掌赢信息科技有限公司 | 一种视频噪点强度计算方法和设备 |
CN105141809B (zh) * | 2015-08-26 | 2018-09-14 | 美国掌赢信息科技有限公司 | 一种视频噪点补偿方法和电子设备 |
CN106604030A (zh) * | 2015-10-16 | 2017-04-26 | 中兴通讯股份有限公司 | 参考图像的处理方法及装置、编码器以及解码器 |
CN105472205B (zh) * | 2015-11-18 | 2020-01-24 | 腾讯科技(深圳)有限公司 | 编码过程中的实时视频降噪方法和装置 |
CN106878727A (zh) * | 2016-12-31 | 2017-06-20 | 深圳市共进电子股份有限公司 | 视频数据处理方法及装置 |
CN110536138B (zh) * | 2018-05-25 | 2021-11-09 | 杭州海康威视数字技术股份有限公司 | 一种有损压缩编码方法、装置和系统级芯片 |
CN111010495B (zh) * | 2019-12-09 | 2023-03-14 | 腾讯科技(深圳)有限公司 | 一种视频降噪处理方法及装置 |
CN111429363A (zh) * | 2020-02-24 | 2020-07-17 | 电子科技大学 | 一种基于视频编码的视频降噪方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1292978A (zh) * | 1999-01-15 | 2001-04-25 | 皇家菲利浦电子有限公司 | 编码和噪声过滤图象序列 |
CN1535019A (zh) * | 2004-01-14 | 2004-10-06 | 华中科技大学 | 一种环路滤波方法和环路滤波器 |
CN1937713A (zh) * | 2005-09-19 | 2007-03-28 | 英特尔公司 | 用于图像信号的内容自适应降噪滤波 |
-
2008
- 2008-11-11 CN CN 200810225751 patent/CN101742288B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1292978A (zh) * | 1999-01-15 | 2001-04-25 | 皇家菲利浦电子有限公司 | 编码和噪声过滤图象序列 |
CN1535019A (zh) * | 2004-01-14 | 2004-10-06 | 华中科技大学 | 一种环路滤波方法和环路滤波器 |
CN1937713A (zh) * | 2005-09-19 | 2007-03-28 | 英特尔公司 | 用于图像信号的内容自适应降噪滤波 |
Non-Patent Citations (1)
Title |
---|
罗钧,焦荣梅.一种块效应图像的处理方法.《计算机技术与发展》.2007,第17卷(第10期), * |
Also Published As
Publication number | Publication date |
---|---|
CN101742288A (zh) | 2010-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101742288B (zh) | 视频降噪编码方法和视频降噪编码装置 | |
CN101252686B (zh) | 基于交织预测的视频帧内无损编解码方法及系统 | |
CN101742290B (zh) | 视频编、解码降噪方法和视频编、解码降噪装置 | |
CN102150427B (zh) | 用于使用自适应环路滤波器进行视频编码的系统和方法 | |
CN105379284B (zh) | 动态图像编码装置及其动作方法 | |
KR101860606B1 (ko) | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법 및 기억 매체 | |
CN103209324B (zh) | 一种施加边缘补偿的方法 | |
CN102196256B (zh) | 一种视频编码方法及装置 | |
CN103503456A (zh) | 用于减少环内滤波缓冲区的方法及其装置 | |
CN103636227A (zh) | 贯穿图块或条带边界的环路滤波方法及其装置 | |
CN101984665A (zh) | 一种视频传输质量评测的方法与系统 | |
CN104685884A (zh) | 用于混合视频编解码器的改进架构 | |
CN101304529A (zh) | 宏块模式的选择方法和装置 | |
CN100493191C (zh) | 具有低复杂度噪声消减的视频编码器及视频编码方法 | |
CN101867818B (zh) | 宏块模式的选择方法和装置 | |
CN1457196A (zh) | 基于时空域相关性运动矢量预测的视频编码方法 | |
CN102196258B (zh) | 一种i帧编码方法及装置 | |
CN102075746B (zh) | 一种视频宏块解码方法及装置 | |
CN101562747B (zh) | 一种视频编码预测残差块的分解及重建方法 | |
KR20060091436A (ko) | 동영상 표준 부호화 방식의 성능 향상을 위한 잔여신호 필터링 방법 | |
CN105721874A (zh) | 一种并行高效视频编码的帧内闪烁减弱法 | |
CN115209141A (zh) | 视频编解码方法、装置、计算机可读介质及电子设备 | |
KR20140078030A (ko) | 프레임 예측을 통해 영상을 압축하기 위한 장치 및 방법 |
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: 20171222 Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Co-patentee after: Vimicro Electronics Co., Ltd. Patentee after: Zhongxing Technology Co., Ltd. Address before: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Co-patentee before: Vimicro Electronics Co., Ltd. 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 Co-patentee after: Vimicro Electronics Co., Ltd. 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 Co-patentee before: Vimicro Electronics Co., Ltd. Patentee before: Zhongxing Technology Co., Ltd. |