CN1266950C - 一种视频图像的品质增强系统与方法 - Google Patents
一种视频图像的品质增强系统与方法 Download PDFInfo
- Publication number
- CN1266950C CN1266950C CNB200310108509XA CN200310108509A CN1266950C CN 1266950 C CN1266950 C CN 1266950C CN B200310108509X A CNB200310108509X A CN B200310108509XA CN 200310108509 A CN200310108509 A CN 200310108509A CN 1266950 C CN1266950 C CN 1266950C
- Authority
- CN
- China
- Prior art keywords
- value
- current pixel
- color
- chromatic value
- chromatic
- 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
- 238000000034 method Methods 0.000 title claims abstract description 110
- 230000003014 reinforcing effect Effects 0.000 title 1
- 230000001052 transient effect Effects 0.000 claims abstract description 197
- 230000002708 enhancing effect Effects 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims abstract description 20
- 239000003623 enhancer Substances 0.000 claims description 110
- 230000008859 change Effects 0.000 claims description 63
- 238000001514 detection method Methods 0.000 claims description 60
- 238000012937 correction Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 11
- 238000003708 edge detection Methods 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000012384 transportation and delivery Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 4
- 239000003086 colorant Substances 0.000 abstract description 7
- 238000004148 unit process Methods 0.000 abstract 4
- 230000000750 progressive effect Effects 0.000 description 18
- 238000011181 container closure integrity test Methods 0.000 description 13
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000008034 disappearance Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000034423 Delivery Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits
-
- 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
-
- 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
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Processing Of Color Television Signals (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (52)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200310108509XA CN1266950C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的品质增强系统与方法 |
US10/839,744 US7561209B2 (en) | 2003-11-10 | 2004-05-04 | Image enhancement unit and method for image quality improvement of a video stream |
US12/479,761 US8144254B2 (en) | 2003-11-10 | 2009-06-05 | Contour enhancement unit and method to enhance the contours of an image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200310108509XA CN1266950C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的品质增强系统与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1545327A CN1545327A (zh) | 2004-11-10 |
CN1266950C true CN1266950C (zh) | 2006-07-26 |
Family
ID=34334715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200310108509XA Expired - Lifetime CN1266950C (zh) | 2003-11-10 | 2003-11-10 | 一种视频图像的品质增强系统与方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7561209B2 (zh) |
CN (1) | CN1266950C (zh) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1266950C (zh) * | 2003-11-10 | 2006-07-26 | 华亚微电子(上海)有限公司 | 一种视频图像的品质增强系统与方法 |
CN100336386C (zh) * | 2005-08-22 | 2007-09-05 | 上海广电(集团)有限公司中央研究院 | 控制数字图像平均亮度的图像增强方法 |
CN1333585C (zh) * | 2005-09-14 | 2007-08-22 | 上海广电(集团)有限公司中央研究院 | 一种基于最大最小值进行动态视频层次处理的方法 |
JP4273428B2 (ja) * | 2006-01-31 | 2009-06-03 | ソニー株式会社 | 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 |
KR100901354B1 (ko) * | 2007-05-31 | 2009-06-05 | 주식회사 코아로직 | 영상의 에지 보정장치 및 그 방법 |
CN101472053B (zh) * | 2007-12-29 | 2012-05-09 | 深圳艾科创新微电子有限公司 | 一种瞬态增强数字视频图像的装置及方法 |
JP5593515B2 (ja) * | 2008-03-13 | 2014-09-24 | ティーピー ビジョン ホールディング ビー ヴィ | イメージエンハンスメント方法、イメージエンハンサ、イメージレンダリングシステムおよびコンピュータプログラム |
US8446961B2 (en) * | 2008-07-10 | 2013-05-21 | Intel Corporation | Color gamut scalability techniques |
CN101340510B (zh) * | 2008-08-07 | 2010-06-23 | 中兴通讯股份有限公司 | 一种视频增强的方法及其装置 |
US8477247B2 (en) | 2008-09-30 | 2013-07-02 | Intel Corporation | Joint enhancement of lightness, color and contrast of images and video |
TWI474282B (zh) * | 2008-10-03 | 2015-02-21 | Himax Tech Ltd | 深度相關的影像加強 |
TWI399100B (zh) * | 2009-03-06 | 2013-06-11 | Wintek Corp | 影像處理方法 |
CN101854536A (zh) | 2009-04-01 | 2010-10-06 | 深圳市融创天下科技发展有限公司 | 一种视频编解码的图像视觉效果提升方法 |
CN102333224A (zh) * | 2009-04-01 | 2012-01-25 | 深圳市融创天下科技股份有限公司 | 一种视频图像解码的方法 |
CN102158670B (zh) * | 2010-02-11 | 2015-02-18 | 富士通半导体(上海)有限公司 | 数字视频图像的自适应对比度拉伸方法与系统 |
CN101790101B (zh) * | 2010-04-01 | 2013-01-09 | 昆山锐芯微电子有限公司 | 图像饱和度调整方法与图像饱和度调整装置 |
CN102236883A (zh) * | 2010-04-27 | 2011-11-09 | 株式会社理光 | 图像增强方法和装置、物体检测方法和装置 |
US9451225B2 (en) * | 2011-08-12 | 2016-09-20 | Bae Systems Information And Electronic Systems Integration Inc. | Color augmented local area contrast enhancement |
CN102710944A (zh) * | 2012-05-16 | 2012-10-03 | 上海高清数字科技产业有限公司 | 亮色同步瞬态提升的系统和方法 |
CN102811353B (zh) * | 2012-06-14 | 2014-09-24 | 北京暴风科技股份有限公司 | 提升视频图像清晰度的方法及系统 |
CN103517048B (zh) * | 2012-06-20 | 2017-03-01 | Vixs系统公司 | 自适应边缘增强 |
JP6189172B2 (ja) * | 2013-10-17 | 2017-08-30 | 株式会社東芝 | 画像処理装置、画像処理方法およびプログラム |
US9305338B1 (en) * | 2013-12-13 | 2016-04-05 | Pixelworks, Inc. | Image detail enhancement and edge sharpening without overshooting |
JP6360321B2 (ja) * | 2014-02-10 | 2018-07-18 | シナプティクス・ジャパン合同会社 | 表示装置、表示パネルドライバ、画像処理装置及び画像処理方法 |
CN104917969B (zh) * | 2015-05-30 | 2018-01-19 | 广东欧珀移动通信有限公司 | 一种图像处理的方法及移动终端 |
US10388247B2 (en) | 2016-03-29 | 2019-08-20 | Bby Solutions, Inc. | Dynamic display device adjustment for streamed video |
US10943336B2 (en) * | 2016-08-04 | 2021-03-09 | Intel Corporation | Tone-mapping high dynamic range images |
CN107038680B (zh) * | 2017-03-14 | 2020-10-16 | 武汉斗鱼网络科技有限公司 | 自适应光照的美颜方法及系统 |
CN109509161B (zh) * | 2018-12-20 | 2021-03-16 | 深圳市华星光电半导体显示技术有限公司 | 图像增强装置及图像增强方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3541103C1 (de) * | 1985-11-21 | 1986-12-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum Erhoehen der Schaerfe von Farbkanten |
JPH02162475A (ja) * | 1988-12-15 | 1990-06-22 | Dainippon Screen Mfg Co Ltd | 画像輪郭修正方法 |
JP3003799B2 (ja) * | 1990-03-28 | 2000-01-31 | 富士写真フイルム株式会社 | 画像の鮮鋭度強調方法及びその装置 |
JP3134660B2 (ja) * | 1994-04-14 | 2001-02-13 | 松下電器産業株式会社 | 色変換方法および色変換装置 |
US5987172A (en) * | 1995-12-06 | 1999-11-16 | Cognex Corp. | Edge peak contour tracker |
KR19990067525A (ko) * | 1996-09-16 | 1999-08-25 | 요트.게.아. 롤페즈 | 감각 색상 트랜지언트 개선 방법 |
DE10114813C1 (de) * | 2001-03-26 | 2002-10-31 | Micronas Munich Gmbh | Verfahren und Vorrichtung zur Versteilerung von Signalübergängen bei Fernsehbildern |
KR100444997B1 (ko) * | 2002-02-21 | 2004-08-21 | 삼성전자주식회사 | 윤곽 보정 방법 및 이에 적합한 장치 |
US7289163B2 (en) * | 2003-04-28 | 2007-10-30 | Samsung Electronics Co., Ltd. | Method and apparatus for adjusting color edge center in color transient improvement |
CN1266950C (zh) * | 2003-11-10 | 2006-07-26 | 华亚微电子(上海)有限公司 | 一种视频图像的品质增强系统与方法 |
-
2003
- 2003-11-10 CN CNB200310108509XA patent/CN1266950C/zh not_active Expired - Lifetime
-
2004
- 2004-05-04 US US10/839,744 patent/US7561209B2/en active Active
-
2009
- 2009-06-05 US US12/479,761 patent/US8144254B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20090245676A1 (en) | 2009-10-01 |
US20050099545A1 (en) | 2005-05-12 |
US8144254B2 (en) | 2012-03-27 |
US7561209B2 (en) | 2009-07-14 |
CN1545327A (zh) | 2004-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1266950C (zh) | 一种视频图像的品质增强系统与方法 | |
CN1279764C (zh) | 一种视频图像的色饱和度增强系统与方法 | |
CN1254981C (zh) | 图像显示装置和颜色温度校正方法 | |
CN1165161C (zh) | 图像显示方法和设备 | |
CN103685850B (zh) | 图像处理方法以及图像处理装置 | |
TWI407777B (zh) | 以影像特徵為基礎之動態對比強化裝置及其方法 | |
KR101114865B1 (ko) | 화면 적응형 동적 3d 컬러 조절을 위한 방법 및 시스템 | |
CN1738439A (zh) | 用于调节彩色图像色饱和度的设备和方法 | |
JP2008263475A (ja) | 画像処理装置および方法、並びに、プログラム | |
JP5027332B2 (ja) | ビデオスキントーン補正のための輪郭フリーポイント動作 | |
CN1263313C (zh) | 一种视频图像的边缘清晰度提升系统与方法 | |
JP2006229925A (ja) | 動的画像彩度処理装置 | |
CN101079251A (zh) | 图像校正电路、图像校正方法、和图像显示器 | |
CN102883168A (zh) | 一种针对非典型特征图像的白平衡处理方法 | |
CN101043634A (zh) | 视频信号处理 | |
JP2004007301A (ja) | 画像処理装置 | |
JP2009059118A (ja) | 階調補正装置、階調補正方法、階調補正プログラム | |
CN101729913A (zh) | 影像饱和度的调整方法与系统 | |
CN1279765C (zh) | 一种视频图像的色彩瞬态增强系统与方法 | |
TWI389576B (zh) | 影像處理裝置以及影像處理方法 | |
TW201503051A (zh) | 影像處理方法與使影像資料不飽和的方法與影像處理裝置 | |
TWI517097B (zh) | 增強影像對比之方法及裝置以及非暫時性計算機可讀媒體 | |
CN101877759B (zh) | 影像处理装置以及影像处理方法 | |
CN114999363A (zh) | 色偏校正方法、装置、设备、存储介质及程序产品 | |
JP4761560B2 (ja) | 画像信号処理装置及び画像信号処理方法 |
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: System and method for reinforcing video image quality Effective date of registration: 20110318 Granted publication date: 20060726 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: 20130621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130621 Address after: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee after: WZ TECHNOLOGY Inc. 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: 20060726 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 Jiangsu Suzhou Environmental Protection New Material Industrial Park, north of Chenggang Road and west of Ganghua Road 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 | ||
CX01 | Expiry of patent term |
Granted publication date: 20060726 |
|
CX01 | Expiry of patent term |