CN1767661A - 视频信号中的色串检测方法与系统 - Google Patents
视频信号中的色串检测方法与系统 Download PDFInfo
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- CN1767661A CN1767661A CN200410067643.4A CN200410067643A CN1767661A CN 1767661 A CN1767661 A CN 1767661A CN 200410067643 A CN200410067643 A CN 200410067643A CN 1767661 A CN1767661 A CN 1767661A
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- 238000000034 method Methods 0.000 title claims abstract description 117
- 238000001514 detection method Methods 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 23
- 238000012360 testing method Methods 0.000 abstract description 5
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- 238000005516 engineering process Methods 0.000 description 25
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/213—Circuitry for suppressing or minimising impulsive noise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Abstract
Description
PAL色串子模板 | 第一色度值 | 第二色度值 | 第三色度值 | 第四色度值 |
PAL_S0PAL_S1PAL_S2PAL_S3 | 大大小小 | 大小小大 | 小小大大 | 小大大小 |
S0 M | S1 M | S2 M | S3 M | U UCS(j,k) |
10000 | 01000 | 00100 | 00010 | 01234 |
NTSC色串子模板 | 第一色度值 | 第二色度值 | 第三色度值 | 第四色度值 |
NTSC_S0NTSC_S1 | 大小 | 小大 | 大小 | 小大 |
S0 M | S1 M | S2 M | S3 M | U UCS(j,k) |
100 | 010 | XXX | XXX | 014 |
Claims (34)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200410067643.4A CN100544455C (zh) | 2004-10-29 | 2004-10-29 | 视频信号中的色串检测方法 |
US11/046,584 US7554610B2 (en) | 2004-10-29 | 2005-01-28 | Color-crossing error detection system and method for decoded composite video signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200410067643.4A CN100544455C (zh) | 2004-10-29 | 2004-10-29 | 视频信号中的色串检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1767661A true CN1767661A (zh) | 2006-05-03 |
CN100544455C CN100544455C (zh) | 2009-09-23 |
Family
ID=36261355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200410067643.4A Expired - Lifetime CN100544455C (zh) | 2004-10-29 | 2004-10-29 | 视频信号中的色串检测方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7554610B2 (zh) |
CN (1) | CN100544455C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102497560A (zh) * | 2011-12-02 | 2012-06-13 | 浙江工商大学 | 去除复合视频解码图像色串的方法和系统 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI288896B (en) * | 2005-04-12 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus of deinterlacing |
TWI288897B (en) * | 2005-04-12 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus of false color suppression |
KR20070012047A (ko) * | 2005-07-22 | 2007-01-25 | 삼성전자주식회사 | 디지털 영상처리장치 및 그 제어방법 |
KR100761835B1 (ko) * | 2006-02-03 | 2007-09-28 | 삼성전자주식회사 | 색차신호의 노이즈를 감소시키는 비디오 디코더 |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4591129A (en) * | 1985-05-02 | 1986-05-27 | Deere & Company | Valve seal breakaway device |
US4706112A (en) * | 1986-01-31 | 1987-11-10 | Faroudja Laboratories, Inc. | Cross color suppression for quadrature modulated color television |
US5305120A (en) * | 1992-04-24 | 1994-04-19 | Faroudja Y C | Television cross color suppression and chrominance noise reduction |
KR950012838B1 (ko) * | 1992-07-31 | 1995-10-21 | 엘지전자주식회사 | 직교변조형 칼라 텔레비젼 수상기의 휘도/칼라신호 분리장치 |
US7271850B2 (en) * | 2004-06-16 | 2007-09-18 | Realtek Semiconductor Corp. | Method and apparatus for cross color/cross luminance suppression |
-
2004
- 2004-10-29 CN CN200410067643.4A patent/CN100544455C/zh not_active Expired - Lifetime
-
2005
- 2005-01-28 US US11/046,584 patent/US7554610B2/en active Active - Reinstated
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102497560A (zh) * | 2011-12-02 | 2012-06-13 | 浙江工商大学 | 去除复合视频解码图像色串的方法和系统 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US7554610B2 (en) | 2009-06-30 |
CN100544455C (zh) | 2009-09-23 |
US20060092331A1 (en) | 2006-05-04 |
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Denomination of invention: Color crosstalk detecting method and system in video signal Effective date of registration: 20110318 Granted publication date: 20090923 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co., Ltd. Registration number: 2011990000083 |
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Owner name: SHANGHAI WEIZHOU MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: HUAYA MICRO-ELECTRONIC (SHANGHAI) CO., LTD. Effective date: 20130621 |
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Effective date of registration: 20130621 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, 116 lane, Zhangjiang Road, Zhangjiang, Shanghai, Pudong Patentee before: Huaya Microelectronics (Shanghai) Co., Ltd. |
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Date of cancellation: 20131028 Granted publication date: 20090923 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co., Ltd. Registration number: 2011990000083 |
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Effective date of registration: 20200327 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. |
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