CN100450191C - 视频信号中的色串抑制方法与系统 - Google Patents
视频信号中的色串抑制方法与系统 Download PDFInfo
- Publication number
- CN100450191C CN100450191C CNB2004100676449A CN200410067644A CN100450191C CN 100450191 C CN100450191 C CN 100450191C CN B2004100676449 A CNB2004100676449 A CN B2004100676449A CN 200410067644 A CN200410067644 A CN 200410067644A CN 100450191 C CN100450191 C CN 100450191C
- Authority
- CN
- China
- Prior art keywords
- signal
- colourity
- pixel
- video field
- look string
- 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 68
- 230000000452 restraining effect Effects 0.000 title description 4
- 239000002131 composite material Substances 0.000 claims abstract description 24
- 239000012141 concentrate Substances 0.000 claims description 3
- 230000001629 suppression Effects 0.000 abstract 3
- 230000005764 inhibitory process Effects 0.000 description 42
- 238000005516 engineering process Methods 0.000 description 25
- 238000001514 detection method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 238000012935 Averaging Methods 0.000 description 12
- 230000015654 memory Effects 0.000 description 11
- 230000014759 maintenance of location Effects 0.000 description 10
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 9
- 230000003068 static effect Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 201000009487 Amblyopia Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100676449A CN100450191C (zh) | 2004-10-29 | 2004-10-29 | 视频信号中的色串抑制方法与系统 |
US11/046,591 US7697075B2 (en) | 2004-10-29 | 2005-01-28 | Color-crossing error suppression system and method for decoded composite video signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100676449A CN100450191C (zh) | 2004-10-29 | 2004-10-29 | 视频信号中的色串抑制方法与系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1767659A CN1767659A (zh) | 2006-05-03 |
CN100450191C true CN100450191C (zh) | 2009-01-07 |
Family
ID=36261356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100676449A Active CN100450191C (zh) | 2004-10-29 | 2004-10-29 | 视频信号中的色串抑制方法与系统 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7697075B2 (zh) |
CN (1) | CN100450191C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4071788B2 (ja) * | 2005-08-31 | 2008-04-02 | 株式会社東芝 | クロスカラー及びドット妨害除去装置と方法 |
TW200820799A (en) * | 2006-10-18 | 2008-05-01 | Realtek Semiconductor Corp | Method and apparatus for restraining error image colors |
US7944508B1 (en) * | 2007-06-08 | 2011-05-17 | Kolorific, Inc. | Method and system for automatic detection and suppression of cross-luma and cross-color in a component video signal |
US8049820B2 (en) * | 2007-08-06 | 2011-11-01 | Mediatek Inc. | Video processing circuits and methods using same buffer for video decoder and cross color suppressor |
US8363734B2 (en) * | 2008-01-12 | 2013-01-29 | Huaya Microelectronics | Multi-directional comb filtering in a digital video decoder |
JP4538075B1 (ja) * | 2009-02-27 | 2010-09-08 | 株式会社東芝 | クロスカラードット妨害低減回路、クロスカラードット妨害低減機能を持つ映像装置、およびクロスカラードット妨害低減方法 |
CN102497560B (zh) * | 2011-12-02 | 2014-04-02 | 浙江工商大学 | 一种去除复合视频解码图像色串的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1080453A (zh) * | 1992-05-26 | 1994-01-05 | 通用电气公司 | 数字视频信号处理器设备 |
JP2004040291A (ja) * | 2002-07-01 | 2004-02-05 | Matsushita Electric Ind Co Ltd | クロスカラー除去装置 |
CN1507283A (zh) * | 2002-12-06 | 2004-06-23 | ���µ�����ҵ��ʽ���� | 图像信号处理装置及图像信号处理方法 |
US20040179141A1 (en) * | 2003-03-10 | 2004-09-16 | Topper Robert J. | Method, apparatus, and system for reducing cross-color distortion in a composite video signal decoder |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5305120A (en) * | 1992-04-24 | 1994-04-19 | Faroudja Y C | Television cross color suppression and chrominance noise reduction |
US7397515B2 (en) * | 2004-01-30 | 2008-07-08 | Broadcom Corporation | Method and system for cross-chrominance removal using motion detection |
US7271850B2 (en) * | 2004-06-16 | 2007-09-18 | Realtek Semiconductor Corp. | Method and apparatus for cross color/cross luminance suppression |
US7280159B2 (en) * | 2004-06-16 | 2007-10-09 | Realtek Semiconductor Corp. | Method and apparatus for cross color and/or cross luminance suppression |
-
2004
- 2004-10-29 CN CNB2004100676449A patent/CN100450191C/zh active Active
-
2005
- 2005-01-28 US US11/046,591 patent/US7697075B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1080453A (zh) * | 1992-05-26 | 1994-01-05 | 通用电气公司 | 数字视频信号处理器设备 |
JP2004040291A (ja) * | 2002-07-01 | 2004-02-05 | Matsushita Electric Ind Co Ltd | クロスカラー除去装置 |
CN1507283A (zh) * | 2002-12-06 | 2004-06-23 | ���µ�����ҵ��ʽ���� | 图像信号处理装置及图像信号处理方法 |
US20040179141A1 (en) * | 2003-03-10 | 2004-09-16 | Topper Robert J. | Method, apparatus, and system for reducing cross-color distortion in a composite video signal decoder |
Also Published As
Publication number | Publication date |
---|---|
US7697075B2 (en) | 2010-04-13 |
CN1767659A (zh) | 2006-05-03 |
US20060092332A1 (en) | 2006-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110392282B (zh) | 一种视频插帧的方法、计算机存储介质及服务器 | |
US20020051496A1 (en) | Deblocking filtering apparatus and method | |
CN107249101A (zh) | 一种高分辨率图像采集与处理装置 | |
JPH1032729A (ja) | ビデオ信号用補間フィルタ | |
CN100450191C (zh) | 视频信号中的色串抑制方法与系统 | |
CN106797444A (zh) | 内容自适应影视化和隔行反转器 | |
Jain et al. | An efficient and adaptable multimedia system for converting PAL to VGA in real-time video processing | |
CN100544455C (zh) | 视频信号中的色串检测方法 | |
CN103053163A (zh) | 图像生成装置、图像生成系统、方法及程序 | |
CN102456223B (zh) | 图像细节增强与缩放装置,以及图像细节增强与缩放方法 | |
KR100281877B1 (ko) | 임펄스노이즈감소장치및그방법 | |
CN106341575A (zh) | 一种视频信号实时输出处理系统 | |
CN101345887B (zh) | 改良的rgb影像缩放方法 | |
CN206575517U (zh) | 一种高清图像处理拼接器 | |
CN202160225U (zh) | 数字化网络视频图像合成器 | |
CN102572297B (zh) | 一种高效高质量的视频特效的渲染方法 | |
CN107071326B (zh) | 视频处理方法及装置 | |
CN101667836B (zh) | 信息处理设备、解码处理设备和信号传输方法 | |
CN114881849A (zh) | 一种联合单目深度估计的深度图像超分辨率重建方法 | |
CN111932459A (zh) | 视频图像的处理方法及装置、电子设备、存储介质 | |
JPH1084499A (ja) | 適応フィルタ装置 | |
CN100440982C (zh) | 判定视频信号的设备和方法 | |
CN100571334C (zh) | 一种电视信号彩度重建的系统和方法 | |
Lin et al. | Event-guided Frame Interpolation and Dynamic Range Expansion of Single Rolling Shutter Image | |
Song et al. | Transformer-Based Video Deinterlacing Method |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Color crosstalk restraining method and system in video signal Effective date of registration: 20110318 Granted publication date: 20090107 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co., Ltd. Registration number: 2011990000083 |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI WEIZHOU MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: HUAYA MICRO-ELECTRONIC (SHANGHAI) CO., LTD. Effective date: 20130620 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130620 Address after: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee after: SHANGHAI WEI ZHOU MICROELECTRONICS TECHNOLOGY CO., LTD. Address before: 201203, No. 8, building 572, Lane 116, blue wave road, Zhangjiang hi tech park, Shanghai Patentee before: Huaya Microelectronics (Shanghai) Co., Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131028 Granted publication date: 20090107 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co., Ltd. Registration number: 2011990000083 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200324 Address after: 215634 north side of Chengang road and west side of Ganghua Road, Jiangsu environmental protection new material industrial park, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL Co.,Ltd. Address before: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee before: WZ TECHNOLOGY Inc. |
|
TR01 | Transfer of patent right |