CN1306826C - 基于多级并行流水线方式的环路滤波装置 - Google Patents
基于多级并行流水线方式的环路滤波装置 Download PDFInfo
- Publication number
- CN1306826C CN1306826C CNB2004100702068A CN200410070206A CN1306826C CN 1306826 C CN1306826 C CN 1306826C CN B2004100702068 A CNB2004100702068 A CN B2004100702068A CN 200410070206 A CN200410070206 A CN 200410070206A CN 1306826 C CN1306826 C CN 1306826C
- Authority
- CN
- China
- Prior art keywords
- filtering
- boundary
- data
- vertical
- horizontal
- 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 - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims abstract description 234
- 230000005055 memory storage Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 29
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008520 organization Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100702068A CN1306826C (zh) | 2004-07-30 | 2004-07-30 | 基于多级并行流水线方式的环路滤波装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100702068A CN1306826C (zh) | 2004-07-30 | 2004-07-30 | 基于多级并行流水线方式的环路滤波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1589032A CN1589032A (zh) | 2005-03-02 |
CN1306826C true CN1306826C (zh) | 2007-03-21 |
Family
ID=34604436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100702068A Expired - Lifetime CN1306826C (zh) | 2004-07-30 | 2004-07-30 | 基于多级并行流水线方式的环路滤波装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1306826C (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100438630C (zh) * | 2006-03-31 | 2008-11-26 | 清华大学 | 基于数据缓存的多流水线阶段信息共享方法 |
CN100446573C (zh) * | 2006-06-22 | 2008-12-24 | 上海交通大学 | 基于avs的去块效应滤波器vlsi实现装置 |
CN101115195B (zh) * | 2006-07-24 | 2010-08-18 | 同济大学 | 视频码流的宏块级耦合的解码和环路滤波方法和装置 |
JP4712642B2 (ja) * | 2006-08-17 | 2011-06-29 | 富士通セミコンダクター株式会社 | デブロッキングフィルタ、画像符号化装置および画像復号化装置 |
CN101193305B (zh) * | 2006-11-21 | 2010-05-12 | 安凯(广州)微电子技术有限公司 | 用于视频编解码芯片中帧内预测的数据存储和交换方法 |
CN101005619B (zh) * | 2006-12-25 | 2010-09-01 | 海信集团有限公司 | 一种环路滤波的方法 |
CN101212665B (zh) * | 2007-12-25 | 2012-01-25 | 海信集团有限公司 | 一种环路滤波方法 |
CN101841722B (zh) * | 2010-06-08 | 2011-08-31 | 上海交通大学 | 滤波边界强度的检测装置的检测方法 |
CN102572416B (zh) * | 2010-12-22 | 2014-11-05 | 中兴通讯股份有限公司 | 视频滤波方法及装置 |
CN102098515B (zh) * | 2011-02-18 | 2012-12-12 | 杭州海康威视数字技术股份有限公司 | 一种环路滤波的并行实现方法 |
CN102223538A (zh) * | 2011-06-17 | 2011-10-19 | 中兴通讯股份有限公司 | 一种并行滤波的方法和装置 |
CN103731674B (zh) * | 2014-01-17 | 2017-02-01 | 合肥工业大学 | 一种h.264二维并行后处理去块滤波器硬件实现方法 |
CN105791865B (zh) * | 2014-12-22 | 2020-01-17 | 江苏省电力公司南京供电公司 | 帧内预测及去块滤波方法 |
CN107392838B (zh) * | 2017-07-27 | 2020-11-27 | 苏州浪潮智能科技有限公司 | 基于OpenCL的WebP压缩并行加速方法及装置 |
US10939102B2 (en) * | 2018-11-01 | 2021-03-02 | Mediatek Inc. | Post processing apparatus with super-resolution filter and loop restoration filter in block-level pipeline and associated post processing method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1170318A (zh) * | 1996-07-06 | 1998-01-14 | 三星电子株式会社 | 减少运动补偿图象的成组效应和振铃噪声的环形滤波方法 |
CN1189652A (zh) * | 1997-01-29 | 1998-08-05 | 三星电子株式会社 | 环路滤波器和环路滤波方法 |
US20030026337A1 (en) * | 2001-06-15 | 2003-02-06 | Lg Electronics Inc. | Loop filtering method in video coder |
-
2004
- 2004-07-30 CN CNB2004100702068A patent/CN1306826C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1170318A (zh) * | 1996-07-06 | 1998-01-14 | 三星电子株式会社 | 减少运动补偿图象的成组效应和振铃噪声的环形滤波方法 |
JPH1066090A (ja) * | 1996-07-06 | 1998-03-06 | Samsung Electron Co Ltd | 動補償された映像のブロック化効果及びリンギングノイズ減少のためのループフィルタリング方法 |
CN1189652A (zh) * | 1997-01-29 | 1998-08-05 | 三星电子株式会社 | 环路滤波器和环路滤波方法 |
US20030026337A1 (en) * | 2001-06-15 | 2003-02-06 | Lg Electronics Inc. | Loop filtering method in video coder |
Also Published As
Publication number | Publication date |
---|---|
CN1589032A (zh) | 2005-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1306826C (zh) | 基于多级并行流水线方式的环路滤波装置 | |
CN1812576A (zh) | 同时执行视频数据水平和垂直滤波的解块滤波器及其方法 | |
CN1794814A (zh) | 流水线化解块滤波器 | |
CN1874516A (zh) | 基于avs的去块效应滤波器vlsi实现装置 | |
CN110337002B (zh) | 一种在多核处理器平台上hevc多层次并行解码方法 | |
CN107231558A (zh) | 一种基于cuda的h.264并行编码器的实现方法 | |
CN101170701A (zh) | 视频编解码系统中去块滤波方法及装置 | |
CN106454354A (zh) | 一种avs2并行编码处理系统及方法 | |
CN101115207B (zh) | 基于预测点间相关性的帧内预测实现的方法及装置 | |
CN101409833B (zh) | 去块效应滤波装置及方法 | |
CN1589028B (zh) | 基于像素流水的帧内预测装置及预测方法 | |
CN1905677A (zh) | 可变块大小运动补偿的数据缓存方法及其实现装置 | |
CN1266942C (zh) | 图像处理装置 | |
CN108540797A (zh) | 基于多核平台的hevc帧内/帧间联合wpp编码方法 | |
CN1112654C (zh) | 图像处理装置 | |
CN102801973B (zh) | 视频图像去块滤波方法及装置 | |
CN1874512A (zh) | 用于avs视频解码器的高效流水线系统 | |
CN1925616A (zh) | 一种宏块对级帧场自适应编解码方法 | |
CN101459839A (zh) | 去块效应滤波方法及实现该方法的装置 | |
CN102547281A (zh) | 基于dsp的jpeg图像压缩并行控制方法 | |
CN102075753B (zh) | 一种视频编解码中去块滤波方法 | |
CN1852442A (zh) | 一种分层运动估计方法和超大规模集成电路 | |
CN104602026B (zh) | 一种适用于hevc标准下编码器中全复用的重建环路结构 | |
CN1825960A (zh) | 基于数据缓存的多流水线阶段信息共享方法 | |
CN107454406A (zh) | 基于avs+的vr全景视频直播高速解码方法及系统 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANXUN COMMUNICATIONS (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: UNITED XINYUAN DIGITAL AUDIO-VIDEO TECHNOLOGY (BEIJING) CO., LTD. Effective date: 20070608 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070608 Address after: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech Park Lane 2288 newshow Center Building No. 1 Patentee after: Spreadtrum Communications (Shanghai) Inc. Address before: 100080 North building, room 6, 140 South Road, Haidian District Academy of Sciences, Beijing Patentee before: UNITED XINYUAN DIGITAL AUDIO V |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190314 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech Park Lane 2288 newshow Center Building No. 1 Patentee before: Spreadtrum Communications (Shanghai) Inc. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050302 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Loop filter based on multistage parallel pipeline Granted publication date: 20070321 License type: Exclusive License Record date: 20210317 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221018 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070321 |