{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"介绍了一种基于TMS320VC5402 <span style=\"color:red\">DSP</span> & <span style=\"color:red\">FPGA</span>在液晶模块中的设计.针对高速<span style=\"color:red\">DSP</span>与LCD读写数据过程中时序的不匹配,提出了一种基于<span style=\"color:red\">FPGA</span>的解决方法.给出了快速器件<span style=\"color:red\">DSP</span>和慢速器件液晶模块的接口方法,并做出了逻辑时序分析;介绍了TMS320VC5402 <span style=\"color:red\">DSP</span>与液晶模块通过<span style=\"color:red\">FPGA</span>接口的硬件和软件实例,并给出了部分程序代码.利用<span style=\"color:red\">FPGA</span>进行I/O口的扩展,克服了<span style=\"color:red\">DSP</span> I/O口功能弱的缺点,提高了<span style=\"color:red\">DSP</span>的控制能力,节省了<span style=\"color:red\">DSP</span>的I/O资源.实验表明,该系统具有可靠性高的优点.","authors":[{"authorName":"杨旭光","id":"f3accabe-32fa-4648-9478-5c0a9ce3695c","originalAuthorName":"杨旭光"},{"authorName":"丁铁夫","id":"ffcfd142-84d3-47cb-8668-e23767461a22","originalAuthorName":"丁铁夫"},{"authorName":"刘维亚","id":"1e167cce-a134-4d7e-9dc8-b7d8ae8167f7","originalAuthorName":"刘维亚"},{"authorName":"郑喜凤","id":"d3c955d8-ed64-4713-8206-0af8b12557d3","originalAuthorName":"郑喜凤"}],"doi":"10.3969/j.issn.1007-2780.2007.03.021","fpage":"342","id":"a5d39640-96cc-43a6-b6f0-1bbccab1ad93","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"989c8fd8-f8d4-485d-88bf-96e5ca650959","keyword":"液晶显示模块","originalKeyword":"液晶显示模块"},{"id":"6468ee1a-3067-49b4-a6ed-8f5dc9ad021d","keyword":"TMS320VC5402","originalKeyword":"TMS320VC5402"},{"id":"cceb12ad-727d-4dad-9d80-9f0b3a4f094b","keyword":"现场可编程逻辑阵列","originalKeyword":"现场可编程逻辑阵列"},{"id":"641f8649-08a5-4d25-b4e8-ad664d34b03b","keyword":"高速","originalKeyword":"高速"}],"language":"zh","publisherId":"yjyxs200703021","title":"基于<span style=\"color:red\">FPGA</span>的高速<span style=\"color:red\">DSP</span>与液晶模块接口的实现","volume":"22","year":"2007"},{"abstractinfo":"实时视频信号处理的实时性和跟踪算法的复杂性是一对矛盾,为此采用<span style=\"color:red\">DSP+FPGA</span>的架构设计,同时满足实时性和复杂性的要求,提高了系统的整体性能.<span style=\"color:red\">DSP</span>作为主处理器,利用其高速的运算能力,快速有效地处理复杂的跟踪算法;<span style=\"color:red\">FPGA</span>作为协处理器,完成视频图像的接收、存储、预处理,使设计具有更大的灵活性.系统采用了形心跟踪和相关跟踪两种算法.实验证明,该系统可以稳定地实时跟踪运动目标.","authors":[{"authorName":"苏宛新","id":"0fce5def-a78e-4f4a-8992-2c4eff5cceb6","originalAuthorName":"苏宛新"},{"authorName":"程灵燕","id":"0b0e2b49-67ff-4ce4-8de9-c21bbd67b0d0","originalAuthorName":"程灵燕"},{"authorName":"程飞燕","id":"efcc74ef-20a6-45d9-a545-9d27d0b3f67c","originalAuthorName":"程飞燕"}],"doi":"10.3969/j.issn.1007-2780.2010.01.028","fpage":"145","id":"f5b61163-bbe5-4afd-97f5-152b1b5d88b9","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"35b53f7e-b598-44d7-b6b0-e5bbb718c5e1","keyword":"实时图像处理","originalKeyword":"实时图像处理"},{"id":"a36e4d7b-83f0-475e-81c5-8bb808b49bbb","keyword":"<span style=\"color:red\">DSP+FPGA</span>","originalKeyword":"DSP+FPGA"},{"id":"46b597b2-617d-48a7-a28e-a4b4a1c5dd63","keyword":"目标跟踪","originalKeyword":"目标跟踪"}],"language":"zh","publisherId":"yjyxs201001028","title":"基于<span style=\"color:red\">DSP+FPGA</span>的实时视频信号处理系统设计","volume":"25","year":"2010"},{"abstractinfo":"图像作为人类感知世界最直观信息,为我们日常生活带来极大便利.然而,受雾霾、光照差等环境影响,实际成像存在朦胧不清晰等问题.当前对图像去雾增强处理以事后分析居多,难以满足跟踪等实施性要求较高的应用需求.针对此问题,文章设计一款基于<span style=\"color:red\">DSP</span>+ <span style=\"color:red\">FPGA</span>的实时去雾增强系统.该系统集合了<span style=\"color:red\">DSP</span>大型数据处理能力和<span style=\"color:red\">FPGA</span>高实时性的优点,很好地将改进型“暗通道”原理算法移植其中.有效满足了实时去雾增强功能要求,并已应用于实际工程项目.实验证明,该系统工作稳定有效,能有效解决实际工程中雾霾、光照不足给成像造成的影响.","authors":[{"authorName":"贺柏根","id":"e6786ba0-a696-4a67-b8f4-00ba66a9a417","originalAuthorName":"贺柏根"},{"authorName":"刘剑","id":"a00ca118-9b93-429e-83c8-b7955f659ab5","originalAuthorName":"刘剑"},{"authorName":"马天玮","id":"9aff11eb-5747-4afe-8dad-634cbd67cbd2","originalAuthorName":"马天玮"}],"doi":"10.3788/YJYXS20132806.0870","fpage":"968","id":"69a3b38b-0740-4a7c-b579-9565f0d0c4a6","issue":"6","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"eac6dcb0-ad0c-46bc-8af9-c2afc774b459","keyword":"图像去雾","originalKeyword":"图像去雾"},{"id":"6b99052d-7ca0-4baf-bdd3-7bbfd047831e","keyword":"图像增强","originalKeyword":"图像增强"},{"id":"db796775-72b9-4a1e-9cfa-14450b26a194","keyword":"<span style=\"color:red\">DSP</span>","originalKeyword":"DSP"},{"id":"3aec7056-2cf1-4d1d-9b82-962a617c5fab","keyword":"<span style=\"color:red\">FPGA</span>","originalKeyword":"FPGA"},{"id":"38b8ee07-654c-42bf-8414-40136a4de9c4","keyword":"图像处理","originalKeyword":"图像处理"}],"language":"zh","publisherId":"yjyxs201306028","title":"基于<span style=\"color:red\">DSP+FPGA</span>的实时图像去雾增强系统设计","volume":"28","year":"2013"},{"abstractinfo":"为了应对实时视频图像处理复杂的现场环境条件,设计了一种通用视频图像处理系统.该系统便于扩展,可同时应用于多种不同现场环境.<span style=\"color:red\">FPGA＋DSP</span> 架构由于同时吸取了具有优秀运算性能的 <span style=\"color:red\">DSP</span> 芯片以及具有高实时性的 FP-GA 芯片的优点而在实时图像处理领域中得到了广泛的应用,而 Compact-PCI 总线由于其与工业控制计算机有标准的接口而具有良好的可扩展性,通过对二者的有机结合设计了基于 Compact-PCI 总线的 <span style=\"color:red\">FPGA＋DSP</span> 架构的通用视频图像处理系统.硬件实验表明,系统可对320×256~1024×1024分辨率,8~14 bits,最高帧频100 Hz 的视频图像进行实时采集与处理,并通过 cPCI 总线实现实时控制,取得了良好的效果,表明系统可以应用于红外及可见等复杂环境中,实时性很高,处理效果好,提高了系统的应用范围.为视频信号采集处理提供了一种新的可靠解决方案.","authors":[{"authorName":"于洪松","id":"39c59022-e2f0-4a94-a89e-a19b6564c400","originalAuthorName":"于洪松"},{"authorName":"韩广良","id":"0cb4c3ab-938a-43ae-93e8-b663163a547b","originalAuthorName":"韩广良"},{"authorName":"孙海江","id":"1002ffa0-ae02-46a2-9754-5e76e6a5c9b3","originalAuthorName":"孙海江"},{"authorName":"李桂菊","id":"36fafbcb-ec5f-4f10-975b-bdeee2b91e37","originalAuthorName":"李桂菊"},{"authorName":"武治国","id":"5f67c2d3-8ad5-43c9-86ff-b1ef0ad891d4","originalAuthorName":"武治国"},{"authorName":"李赓飞","id":"3be10362-e0de-410e-9321-e8eeb0102370","originalAuthorName":"李赓飞"}],"doi":"10.3788/YJYXS20153002.0333","fpage":"333","id":"41026d80-5e60-48ed-b5f3-5db8fa227bb4","issue":"2","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"204a2361-486f-4e19-8182-ee7cbbdd981f","keyword":"视频图像处理","originalKeyword":"视频图像处理"},{"id":"7b093c1e-2226-4ace-97bc-e27777f54123","keyword":"实时","originalKeyword":"实时"},{"id":"eaafaaa3-0643-4b8f-af71-28e9afd1b665","keyword":"<span style=\"color:red\">FPGA</span>","originalKeyword":"FPGA"},{"id":"9e69ea6e-6b85-400e-8b6a-52db64ea8e7f","keyword":"<span style=\"color:red\">DSP</span>","originalKeyword":"DSP"},{"id":"c06fd7cf-3955-4192-9af2-aedae0d588ce","keyword":"Compact-PCI总线","originalKeyword":"Compact-PCI总线"}],"language":"zh","publisherId":"yjyxs201502023","title":"基于 CPCI 总线的 <span style=\"color:red\">FPGA＋DSP</span> 架构通用视频图像处理系统的设计","volume":"","year":"2015"},{"abstractinfo":"为了获得更加清晰、更高质量的图像,设计了以高性能<span style=\"color:red\">DSP</span>芯片TMS320VC6455作为中央处理器,结合现场可编程门阵列<span style=\"color:red\">FPGA</span>构成外围电路逻辑控制的嵌入式高速图像增强处理平台,并提出了一种新的快速自适应图像增强算法.首先将彩色图像从RGB空间转化为HIS空间,然后对亮度空间进行多尺度Retinex增强处理,最后进行对比度调节处理并转化到RGB空间进行输出.利用真实图像验证了本文提出的方法,实验结果表明,该系统可以有效地提高对比度,获得了较好的增强效果,同时计算时间少,能够满足工程中的需要.","authors":[{"authorName":"王静轩","id":"1e880a75-f950-482b-ae38-7173fcb11313","originalAuthorName":"王静轩"},{"authorName":"尹传历","id":"c8cfbf6b-3f7c-44ca-a284-0099d1b42c75","originalAuthorName":"尹传历"}],"doi":"10.3788/YJYXS20132803.0459","fpage":"459","id":"31e8a8be-e390-4045-8fe3-b3a88d4be66f","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"faa12653-fab0-49ae-80db-31043f0d7ed1","keyword":"彩色图像增强","originalKeyword":"彩色图像增强"},{"id":"96bc1974-2e6a-415e-8b88-cd5bba76cdbb","keyword":"多尺度Retinex算法","originalKeyword":"多尺度Retinex算法"},{"id":"27445948-5dee-4609-aace-e9c12f36481f","keyword":"对比度","originalKeyword":"对比度"},{"id":"165ca412-4f56-45a6-8509-2c0c36fed679","keyword":"自适应尺度","originalKeyword":"自适应尺度"}],"language":"zh","publisherId":"yjyxs201303029","title":"基于<span style=\"color:red\">DSP</span>和<span style=\"color:red\">FPGA</span>的嵌入式实时图像增强系统","volume":"28","year":"2013"},{"abstractinfo":"随着我国武器研制水平的不断提高,高速度、高机动能力的武器装备越来越多,为了使型号武器中的目标跟踪器对于目标大尺度变化、速度快等情况有很好的鲁棒性,本文设计了一款基于<span style=\"color:red\">DSP</span>+ <span style=\"color:red\">FPGA</span>的实时目标跟踪系统.针对均值漂移算法不适用于快速运动目标等限制情况使用多级金字塔进行了改进,采用背景加权的核直方图建立目标模板从而减小跟踪框中背景对于跟踪的影响,并将整个算法进行了优化以在嵌入式系统上实时实现.实验结果表明,本文设计的实时目标跟踪系统对于目标的快速运动、尺度变化以及一定程度的模糊均有很好的跟踪结果.每帧的平均处理时间为13.5 ms,满足实际工程的实时性和稳定性要求.","authors":[{"authorName":"高文","id":"b65a9874-15e3-4778-8459-74f370058b99","originalAuthorName":"高文"},{"authorName":"朱明","id":"9269eb7a-2f4d-4de7-b364-8602d25e37d9","originalAuthorName":"朱明"},{"authorName":"刘剑","id":"9f477ba8-26fc-4337-b5ed-768b2f657b0d","originalAuthorName":"刘剑"},{"authorName":"汤洋","id":"8a9c0335-a345-4198-ae13-b6bece67b40b","originalAuthorName":"汤洋"}],"doi":"10.3788/YJYXS20142904.0611","fpage":"611","id":"41e90417-0e6e-4497-b99d-1a5a1c37f640","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"db9cae0a-d495-44b7-84d1-1c442c0d2a76","keyword":"<span style=\"color:red\">DSP</span>","originalKeyword":"DSP"},{"id":"5933940f-04e2-447c-b3a2-237ea77f8595","keyword":"<span style=\"color:red\">FPGA</span>","originalKeyword":"FPGA"},{"id":"f089a4e2-812d-49e5-b2d0-e40a7e861c66","keyword":"MeanShift","originalKeyword":"MeanShift"},{"id":"2f2cc6b0-b0b3-4abd-abd0-53d90ded7400","keyword":"目标跟踪","originalKeyword":"目标跟踪"}],"language":"zh","publisherId":"yjyxs201404024","title":"基于<span style=\"color:red\">DSP+FPGA</span>框架的实时目标跟踪系统设计","volume":"29","year":"2014"},{"abstractinfo":"研究了图像匹配算法原理，并分析了不同匹配算法类型。根据灰度特征编码的原理，给出了编码流程以及匹配算法 <span style=\"color:red\">FPGA</span> 实现，在试验中进行了 <span style=\"color:red\">FPGA</span> 编码并实现了改进的中值滤波算法和灰度特征编码匹配算法。在各种背景环境条件下，利用该算法对可见光视频图像和红外图像的匹配效果进行了试验，实验证明，该匹配跟踪算法容易进行硬件实现，能够达到提高系统实时性的要求。","authors":[{"authorName":"刘伟宁","id":"7a775abc-6d60-4687-aad4-38e69c47eb06","originalAuthorName":"刘伟宁"}],"doi":"10.3788/YJYXS20142906.1151","fpage":"1151","id":"049dd872-ff1b-45c2-829e-4dc7823fbd9c","issue":"6","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"c735ce6e-476b-430e-8c7e-7447258e3bbe","keyword":"目标跟踪","originalKeyword":"目标跟踪"},{"id":"35bbe58c-8454-4dcd-bdad-5f1fcefd2ae9","keyword":"<span style=\"color:red\">DSP</span>","originalKeyword":"DSP"},{"id":"ef2194bd-ecd7-408a-a1fb-1f64cd1bf037","keyword":"复杂背景","originalKeyword":"复杂背景"}],"language":"zh","publisherId":"yjyxs201406053","title":"基于 <span style=\"color:red\">DSP＋FPGA</span> 平台的复杂背景目标检测与跟踪","volume":"","year":"2014"},{"abstractinfo":"<span style=\"color:red\">DSP</span>的外设接口简单灵活,程序编程支持C语言,大大降低了<span style=\"color:red\">DSP</span>软硬件的设计复杂度.利用<span style=\"color:red\">DSP</span>易用性的这些特点,解决了<span style=\"color:red\">DSP</span>与液晶显示控制器的接口设计、中英文显示、图形图像显示等技术难点,提出了一套简单可行的液晶图文显示技术方案.","authors":[{"authorName":"王海涛","id":"4350245f-ab85-4491-b249-84e71bd1951f","originalAuthorName":"王海涛"},{"authorName":"刘兆甲","id":"ad127914-f365-4931-8573-03e893e69d29","originalAuthorName":"刘兆甲"},{"authorName":"张文明","id":"3712ccc4-9550-48b3-90ba-51bd724ae0ec","originalAuthorName":"张文明"},{"authorName":"王滨","id":"8c403b2d-c65b-40ff-a851-b24c1a683112","originalAuthorName":"王滨"}],"doi":"10.3969/j.issn.1007-2780.2008.01.016","fpage":"73","id":"b426df9e-3bc3-42a8-bd4e-6328691ecd35","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"6f4b18ea-7960-4598-871e-da18d83f74b7","keyword":"液晶显示控制器","originalKeyword":"液晶显示控制器"},{"id":"ee3e5d09-61e1-4f7d-bbb0-074aaa7987de","keyword":"数字信号处理器","originalKeyword":"数字信号处理器"},{"id":"61f47411-622f-48a0-9205-4346b8cc5a45","keyword":"中英文显示","originalKeyword":"中英文显示"}],"language":"zh","publisherId":"yjyxs200801016","title":"基于<span style=\"color:red\">DSP</span>的液晶图文显示技术","volume":"23","year":"2008"},{"abstractinfo":"高分辨率LCD广泛应用于智能手持设备和电子测试仪器,其驱动设计是当前研究的热点.对于诸如数字示波器等电子测试仪器,其系统通常基于<span style=\"color:red\">FPGA</span>+ <span style=\"color:red\">DSP</span>的架构,没有专门负责驱动LCD的处理器,并且传统的基于<span style=\"color:red\">FPGA</span>的LCD驱动方法,受限于<span style=\"color:red\">FPGA</span>自身的总线速率,无法满足高分辨率LCD的刷新速率要求.为了解决这一问题,文章提出了一种基于<span style=\"color:red\">FPGA</span>片内ODDR接口技术的高分辨率LCD直接驱动方案,设计了以<span style=\"color:red\">FPGA</span>为核心的驱动模块、以<span style=\"color:red\">DSP</span>为主控处理器的控制模块以及相应的外围电路.通过数据拼合技术对显示图像进行处理,从而实现了高分辨率LCD的显示驱动和控制.经实验验证,通过修改<span style=\"color:red\">FPGA</span>显示模块的相关行场频参数,该方案同样适用于多种分辨率LCD的驱动和控制,且可靠性高、容易实现.","authors":[{"authorName":"侯淼林","id":"61e08d7b-5faa-48be-8f38-b2d76a0b3c94","originalAuthorName":"侯淼林"},{"authorName":"蒋俊","id":"987a0f4b-422d-4c41-9ca9-0216df852947","originalAuthorName":"蒋俊"},{"authorName":"袁渊","id":"5dcbbed5-1c7a-42bc-8b5a-f2c89fd1fa94","originalAuthorName":"袁渊"}],"doi":"10.3788/YJYXS20132805.0693","fpage":"693","id":"4cdcab39-b7fd-46c1-99e2-53c56f838cd8","issue":"5","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"1cc38661-ea9f-48e2-beab-274f1195f161","keyword":"高分辨率LCD","originalKeyword":"高分辨率LCD"},{"id":"e5d1af6a-5ceb-49e2-a8e7-0bfe55c0f277","keyword":"ODDR接口技术","originalKeyword":"ODDR接口技术"},{"id":"5ea69594-9e27-4847-a1f1-c8061c8e2b0d","keyword":"现场可编程门阵列","originalKeyword":"现场可编程门阵列"}],"language":"zh","publisherId":"yjyxs201305008","title":"基于<span style=\"color:red\">FPGA</span>片内ODDR接口技术的LCD驱动设计","volume":"28","year":"2013"},{"abstractinfo":"电能是一种广泛应用的二次能源,电能质量的优劣直接影响用电设备能否正常运行,因此实现电能参量的动态显示,以便实时对电能质量进行监测具有现实意义.文章利用<span style=\"color:red\">DSP</span>(F2812)和SMG12864液晶组成硬件显示电路,通过采集模块将数据送人<span style=\"color:red\">DSP</span>,经过<span style=\"color:red\">DSP</span>对数据进行处理,在液晶上显示出来.设计了<span style=\"color:red\">DSP</span>与液晶的接口电路和<span style=\"color:red\">DSP</span>驱动液晶显示的软件程序.实验证明,基于<span style=\"color:red\">DSP</span>(F2812)组成的液晶显示模块能够对电能质量参数实时动态显示,达到预期的设计效果.","authors":[{"authorName":"姜建国","id":"c40fa5b5-b234-47ec-a6aa-04f5c6c4ea0b","originalAuthorName":"姜建国"},{"authorName":"田金艳","id":"622580b6-3084-4973-85fb-a93364784caa","originalAuthorName":"田金艳"},{"authorName":"刘松斌","id":"cdbecab7-84d2-43e0-a39b-a4f35c56ff47","originalAuthorName":"刘松斌"},{"authorName":"雷卫兵","id":"f807c6be-0fd0-49dc-88b1-f46b90f6bbaa","originalAuthorName":"雷卫兵"}],"doi":"10.3788/YJYXS20142902.0229","fpage":"229","id":"dc9429e8-608c-4054-8285-5fa35d05830d","issue":"2","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"06256766-6be7-4dd2-896c-053b5b3453c4","keyword":"<span style=\"color:red\">DSP</span>","originalKeyword":"DSP"},{"id":"875da414-3405-4f99-951f-0d5ced6c5418","keyword":"SMG12864","originalKeyword":"SMG12864"},{"id":"1dca6853-22cb-4ba0-8566-a37c8c0f69e7","keyword":"实时","originalKeyword":"实时"},{"id":"8ed82f7d-9767-409a-8171-1139bf149077","keyword":"液晶显示","originalKeyword":"液晶显示"}],"language":"zh","publisherId":"yjyxs201402013","title":"基于<span style=\"color:red\">DSP</span>的液晶显示模块设计","volume":"29","year":"2014"}],"totalpage":30,"totalrecord":291}