标签: pal

 PAL视频监控系统实时性分析和优化.

基于FPGA的PAL制视频信号产生器设计

基于FPGA的短波红外PAL制视频处理系统

TVP5150TVP5150APBSUltralowPowerNTSC/PAL/SECAMVideoDecoderWithRobustSyncDetectorDataManualSeptember2003HPADigitalAudioVideoSLES087IMPORTANTNOTICETexasInstrumentsIncorporatedanditssubsidiaries(TI)reservetherighttomakecorrections,modifications,enhancements,improvements,andotherchangestoitsproductsandservicesatanytimeandtodiscontinueanyproductorservicewithoutnotice.Customersshouldobtainthelatestrelevantinformationbeforeplacingordersandshouldverifythatsuchinformationiscurrentandcomplete.AllproductsaresoldsubjecttoTI’stermsandconditionsofsalesuppliedatthetimeof……

dvd视盘机video&audiotestprocedure．b……

介绍了XGA标准,设计了一种基于FPGA的XGA标准图像实时控制器,它将PAL制式的电视信号转换成XGA格式的信号.重点讨论了图像数据的结构转换过程及控制器的内部结构.；壁隧羹幽豳睡羹隧堕型竺坐螋业型竺塑堡业堕！一种基于ＦＰＧＡ的实时图像转换控制器设计张旭．王彬（哈尔滨工业大学通信技术研究所，黑龙江哈尔滨１５０００１）摘要：介绍了ＸＧＡ标准，设计了一种基于ＦＰＧＡ的ＸＧＡ标准图像实时控制器，它将ＰＡＬ制式的电视信号转换成ＸＧＡ格式的信号。重点讨论了图像数据的结构转换过程及控制器的内部结构。关键词：ＸＧＡＦＰＧＡ双端口ＲＡＭ图像转换控制器ＦＰＧＡ―ｂａｓｅｄｄｅｓｉｇｎｏｆａｒｅａｌ―ｔｉｍｅｉｍａｇｅｃｏｎｖｅｒｓｉｏｎｃｏｎｔｍｌｌｅｒＺＨＡＮＧＸｕ．ＷＡＮＧＢｉ“（ｃｏｍｎｌｕｌｌｉｃａｔｉｏｎＲｅｓｅａｒｃｈｃｅｎｔｅｒ，ＨａＩｂｉｎＩｎｓｔｈｔｅ０ｆＴｅｃｈｎ０１０９ｙ，ＨａＩｂｌｎ……

Abstract:Inanyon-screenvideodisplaysystemorcharactergenerator,itisdesirabletoprovidesmoothtransitionswhenchangingthedisplayedinformation.Applicationswhichdisplaythetimeanddateneedtobeupdatedbetweenframes,foranunambiguousrecord.TheMAX4455arbitrarygraphicson-screendisplaygeneratoriscapableofachievingthesegoalsbutdesignersneedtoaccountforthetransferoflargeamountsofdatathatcanoccurwhenprogrammingmanypixels.ThisarticleofferswaystomakesurethatyourMAX4455-basedOSDsystemwillhavetheoptimumgraphicsupdaterate.Maxim>AppNotes>A/DandD/AConversion/SamplingCircuitsVideoCircuitsKeywords:on-screendisplay,OSD,displaygenerator,videogenerator,NTSC,PAL,PALvideo,graphicsupdaterateSep22,2003APPLICATIONNOTE2156OptimizetheGraphicsUpdateRateonanOSDVideoGraphicsGeneratorAbstract:Inanyon-screenvideodisplaysystemorcharactergenerator,itisdesirabletoprovidesmoothtransitionswhenchangingthedisplayedinformation.Applicationswhichdisplaythetimeanddateneedtobeupdatedbetweenframes,foranunambiguousrecord.TheMAX4455arbitrarygraphicson-screendisplaygeneratoriscapableofachievingthesegoalsbutdesignersneedtoaccountforthetransferoflargeamountsofdatathatcanoccurwhenprogrammingmanypixels.Thisarticleoffer……

Abstract:Differentialgainandphase(DGandDP)arecommonvideospecifications.Whatarethey?Whyaretheyusediftheycannotbeseen?Thisapplicationnoteanswersthesequestions,andexplainshowthesespecificationsareappliedtoothernonvideoamplifiers,ADCs,andDACs.Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4294Maxim>Designsupport>Appnotes>AutomaticTestEquipment(ATE)>APP4294Maxim>Designsupport>Appnotes>Automotive>APP4294Keywords:DG,DP,differentialgainphase,videoerror,NTSC,TV,invisibleamplifier,PAL,subcarrier,ADC,DAC,sweet-spot,linear,linearity,Sallen-Key,filter,video,quality,signalintegrityMay23,2011APPLICATIONNOTE4294DifferentialGainandPhase―WhyMeasureIt,ifYouCannotSeeIt?By:BillLaumeister,StrategicApplicationsEngineerAbstract:Differentialgainandphase(DGandDP)arecommonvideospecifications.Whatarethey?Why……

摘要：差分增益和相位（DG和DP）是常见的视频规格。它们是什么？为什么使用它们，如果他们不能看到呢？本应用笔记中回答了这些问题，并解释如何适用于其他nonvideo放大器，模数转换器和数模转换器（DAC），这些规范。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4294Maxim>Designsupport>Appnotes>AutomaticTestEquipment(ATE)>APP4294Maxim>Designsupport>Appnotes>Automotive>APP4294Keywords:DG,DP,differentialgainphase,videoerror,NTSC,TV,invisibleamplifier,PAL,subcarrier,ADC,DAC,sweet-spot,linear,linearity,Sallen-Key,filter,video,quality,signalintegrityMay23,2011APPLICATIONNOTE4294DifferentialGainandPhase―WhyMeasureIt,ifYouCannotSeeIt?By:BillLaumeister,StrategicApplicationsEngineerAbstract:Differentialgainandphase(DGandDP)arecommonvideospecifications.Whatarethey?Why……

要：差分增益和相位（DG和DP）是常见的视频规格。它们是什么？为什么使用它们，如果他们不能看到呢？本应用笔记中回答了这些问题，并解释如何适用于其他nonvideo放大器，模数转换器和数模转换器（DAC），这些规范。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4294Maxim>Designsupport>Appnotes>AutomaticTestEquipment(ATE)>APP4294Maxim>Designsupport>Appnotes>Automotive>APP4294Keywords:DG,DP,differentialgainphase,videoerror,NTSC,TV,invisibleamplifier,PAL,subcarrier,ADC,DAC,sweet-spot,linear,linearity,Sallen-Key,filter,video,quality,signalintegrityMay23,2011APPLICATIONNOTE4294DifferentialGainandPhase―WhyMeasureIt,ifYouCannotSeeIt?By:BillLaumeister,StrategicApplicationsEngineerAbstract:Differentialgainandphase(DGandDP)arecommonvideospecifications.Whatarethey?Why……

摘要：差分增益和相位（DG和DP）是常见的视频规格。它们是什么？为什么使用它们，如果他们不能看到呢？本应用笔记中回答了这些问题，并解释如何适用于其他nonvideo放大器，模数转换器和数模转换器（DAC），这些规范。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4294Maxim>Designsupport>Appnotes>AutomaticTestEquipment(ATE)>APP4294Maxim>Designsupport>Appnotes>Automotive>APP4294Keywords:DG,DP,differentialgainphase,videoerror,NTSC,TV,invisibleamplifier,PAL,subcarrier,ADC,DAC,sweet-spot,linear,linearity,Sallen-Key,filter,video,quality,signalintegrityMay23,2011APPLICATIONNOTE4294DifferentialGainandPhase―WhyMeasureIt,ifYouCannotSeeIt?By:BillLaumeister,StrategicApplicationsEngineerAbstract:Differentialgainandphase(DGandDP)arecommonvideospecifications.Whatarethey?Why……

【应用笔记】视频与图像处理设计样例(VideoandImageProcessingExampleDesign)Altera公司的视频与图像处理(VideoandImageProcessing,VIP)设计样例演示了对一个NTSC制式或PAL制式的标准定义视频流和与背景层混合在一起的画中画的动态缩放和裁剪。TheAltera®VideoandImageProcessing(VIP)ExampleDesigndemonstratesdynamicscalingandclippingofastandarddefinitionvideostreamineitherNationalTelevisionSystemCommittee(NTSC)orphasealternationline(PAL)formatandpicture-in-picturemixingwithabackgroundlayer.Thevideostreamisoutputinhighdefinitionresolution(1024×768)overadigitalvideointerface(DVI).TheexampledesigndemonstratesaframeworkforrapiddevelopmentofvideoandimageprocessingsystemsusingtheparameterizableMegaCore®functionsthatareavailableintheVideoandImageProcessingSuite.AvailablefunctionsarelistedinTable1.VideoandImageProcessingExampleDesignJune2011AN-427-9.0IntroductionTheAlteraVideoandImageProcessing(VIP)ExampleDesigndemonstratesdynamicscalingandclippingofastandarddefinitionvideostreamineitherNationalTelevisionSystemCommittee(NTSC)orphasealternationline(PAL)formatandpicture-in-picturemixingwithabackgroundlayer.Thevideostreamisoutputinhighdefinitionresoluti……

摘要：MAX4390的运算放大器配置在3杆，低通Sallen-Key滤波器，它提供了一个的-3dB带宽为5.25MHz巴特沃斯响应。该电路可用于过滤复合（CVBS）或S-视频信号在标准清晰度数字电视（SDTV）应用的视频抗锯齿和重建。该电路设计驱动一个75Ω终接，共同在视频应用的总增益为1。Maxim>AppNotes>FILTERCIRCUITS(ANALOG)VIDEOCIRCUITSKeywords:3-pole,butterworth,activefilter,lowpassfilter,video,output,NTSC,PAL,reconstructionfiltering,Dec04,2002operationalamplifier,opampAPPLICATIONNOTE17995MHz,3-Pole,Low-PassFilterplusVideoLineDriverforConsumerVideoApplicationsAbstract:TheMAX4390operationalamplifierconfiguredina3-pole,low-passSallen-KeyfilterthatprovidesaButterworthresponsewithabandwidthof-3dBat5.25MHz.Thiscircuitcanbeusedforvideoanti-aliasingandreconstructionfilteringforcomposite(CVBS)orS-VideosignalsinstandarddefinitiondigitalTV(SDTV)applications.Thecircuitisdesignedtodrivea75termination,commoninvideoapplications,withanoverallgainof1.TheSall……

摘要：MAX4450运算放大器在3杆，低通Sallen-Key滤波器配置提供了一个Butterworth响应-3dB带宽为5.25MHz。该电路可用于过滤复合（CVBS）或S-视频信号在标准清晰度数字电视（SDTV）应用的视频抗锯齿和重建。该电路设计驱动一个75Ω终接，共同在视频应用的总增益为1。Maxim>AppNotes>FILTERCIRCUITS(ANALOG)VIDEOCIRCUITSKeywords:3-pole,butterworth,activefilter,lowpassfilter,video,output,NTSC,PAL,reconstructionfiltering,Mar28,2002operationalamplifier,opamp,opampsAPPLICATIONNOTE1028SDTVReconstructionFilterwithAdjustableGroupDelayAbstract:TheMAX4450operationalamplifierconfiguredina3-pole,low-passSallen-KeyfilterprovidesaButterworthresponsewithabandwidthof-3dBat5.25MHz.Thiscircuitcanbeusedforvideoanti-aliasingandreconstructionfilteringforcomposite(CVBS)orS-VideosignalsinstandarddefinitiondigitalTV(SDTV)applications.Thecircuitisdesignedtodrivea75termination,commoninvideoapplications,withanoverallgainof1.Thisapplicationnotedescribesa5……

嵌入式视频处理基本原理(最新豪华电子书)英文版www.eetchina.comFundamentalsofEmbeddedVideoProcessingByDavidKatzandRickGentile,AnalogDevices,Inc.Copyright2008EEtimes-Chinawww.eetchina.comFundamentalsofEmbeddedVideoProcessing(Part1ofa5-partseries)ByDavidKatzandRickGentile,AnalogDevices,Inc.Asconsumers,we’reintima……

摘要：本应用笔记提供了一个视频数字化的概述，并产生频谱边带。文章分析到模拟视频转换成数字视频后面的过程，并解释如何视频重建需要适当的过滤技术。提供的例子，以避免或减少云纹效果和图片文物。Maxim>AppNotes>GeneralEngineeringTopicsKeywords:analog,video,reconstruction,moiré,picture,artifacts,digital,quantization,low,pass,filter,anti-alias,converter,ADC,DAC,Sep18,2008clock,sample,boxcar,Nyquist,Standard,Definition,SD,PAL,NTSC,High,HD,ATSC,MPEGAPPLICATIONNOTE4287ReconstructingAnalogVideowiththeMaximVideoFilterFamilyBy:BillLaumeisterAbstract:Thisapplicationnoteprovidesanoverviewofvideodigitization,andthespectrumandsidebandsproduced.Thearticleexaminestheprocessofconvertingdigitalvideobackintoanalogvideoandexplainshowvideoreconstructionrequiresproperfilteringtechniques.Examplesareprovidedtoavoidorminimizemoiréeffectsandpictureartifacts.IntroductionOnceanalogvideoiscapt……