{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了实现对卫星视频图像序列的运动目标进行跟踪,提出了一种背景建模与添加实际条件约束相结合的卫星视频运动目标检测算法.首先,针对卫星视频图像序列的背景建立背景模型.然后,把接下来各帧图像同该模型相比较,进行减法运算,所得偏差为运动区域.最后添加满足卫星实际情况的约束条件,根据卫星视频的分辨率估算出运动目标合理的像元尺寸,从而滤掉噪声.将本算法在PC端进行实现,并与三帧差法和背景建模法的检测准确度进行对比.实验结果表明:本算法对卫星视频图像序列运动目标检测的准确度可达83.6％,三帧差法检测准确度为6.1％,背景建模法检测准确度为21.o％.从实验结果可以看出,本文算法可以比较准确地对卫星视频图像序列进行运动目标检测.","authors":[{"authorName":"<span style=\"color:red\">于</span><span style=\"color:red\">渊博</span>","id":"c5976711-4f16-4a86-866c-e7f3fe911b08","originalAuthorName":"于渊博"},{"authorName":"张涛","id":"770d90c2-aa43-475a-b767-9395dac756a0","originalAuthorName":"张涛"},{"authorName":"郭立红","id":"27fcfcf0-1189-4bcb-8ff3-b76447aa8432","originalAuthorName":"郭立红"},{"authorName":"贺小军","id":"5e821ddd-3935-4024-9a06-6334799220a4","originalAuthorName":"贺小军"}],"doi":"10.3788/YJYXS20173202.0138","fpage":"138","id":"f4c8728a-4e4c-4abc-bf96-376335c149e4","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":"e2848cf1-73a3-4b32-81a1-357df2815728","keyword":"卫星视频","originalKeyword":"卫星视频"},{"id":"25b26b04-94df-48bd-80bc-39c19f8a2740","keyword":"运动目标监测","originalKeyword":"运动目标监测"},{"id":"c708b03a-96d1-4275-8818-f40e90d9d90e","keyword":"三帧差法","originalKeyword":"三帧差法"},{"id":"85cd2aec-c50d-4444-8a85-9e32808a9c83","keyword":"背景建模法","originalKeyword":"背景建模法"},{"id":"88297b75-6107-4877-bad5-43210d01536c","keyword":"实际条件约束","originalKeyword":"实际条件约束"},{"id":"53faf430-a25d-4478-b14e-ada80c8bd7f3","keyword":"吉林一号","originalKeyword":"吉林一号"}],"language":"zh","publisherId":"yjyxs201702010","title":"卫星视频运动目标检测算法","volume":"32","year":"2017"},{"abstractinfo":"中国和印度同为亚洲国家,在社会、经济等诸多方面具有相似性.印度是世界上最大的黄金消费国,将它作为研究对象,分析其国内居民储藏黄金的来源与动力,对如何提高中国的黄金需求,从而实现\"藏金<span style=\"color:red\">于</span>民\",具有现实意义.经过比较研究,笔者认为增加国内的投资需求是提高中国民间储藏黄金比例的有效途径之一.","authors":[{"authorName":"沈小炜","id":"4e216494-35e9-4d4d-8e8e-7cb6d32efa5b","originalAuthorName":"沈小炜"}],"doi":"10.3969/j.issn.1001-1277.2008.04.002","fpage":"4","id":"0a393019-4dfc-4b69-95c6-92aa18f1ba2f","issue":"4","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"d6762d79-659b-47aa-903f-c0abd21f8e4c","keyword":"储藏黄金","originalKeyword":"储藏黄金"},{"id":"c9769466-0f05-46f8-8188-3bfb8b9840ec","keyword":"来源与动力","originalKeyword":"来源与动力"},{"id":"60f49265-587b-4fff-8634-584c283611c2","keyword":"黄金需求结构","originalKeyword":"黄金需求结构"},{"id":"a84d397b-be05-4fad-8f4d-6062f3f56095","keyword":"消费需求","originalKeyword":"消费需求"},{"id":"33271686-6641-4297-8ec3-d506f88ed410","keyword":"投资需求","originalKeyword":"投资需求"}],"language":"zh","publisherId":"huangj200804002","title":"印度\"藏金<span style=\"color:red\">于</span>民\"给中国带来的启示","volume":"29","year":"2008"},{"abstractinfo":"利用溶胶-凝胶法制备MnZn功率铁氧体粉体,讨论了pH值对溶胶-凝胶转变的影响.粉体经850℃预烧,1200℃低温烧结制备出能工作<span style=\"color:red\">于</span>3MHz的高频MnZn功率铁氧体.","authors":[{"authorName":"余忠","id":"eb92b257-d78f-41af-a345-547749e0e74b","originalAuthorName":"余忠"},{"authorName":"兰中文","id":"a025297e-47d6-4f1a-a53f-6fe5d4f2f5ff","originalAuthorName":"兰中文"},{"authorName":"王京梅","id":"f28af458-f0c4-4029-b603-8860554e35f4","originalAuthorName":"王京梅"}],"doi":"","fpage":"328","id":"e7b3b23a-c3c7-4a5d-8e09-dac0a6cde82b","issue":"z2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"a5326343-0ee5-478f-8f5b-2fb4dd0db54b","keyword":"溶胶-凝胶","originalKeyword":"溶胶-凝胶"},{"id":"54a13c80-0ebc-4f5a-be6e-c53fc6e87187","keyword":"高频","originalKeyword":"高频"},{"id":"92f7dcf3-c302-4af8-b905-1c8718aa7529","keyword":"MnZn功率铁氧体","originalKeyword":"MnZn功率铁氧体"}],"language":"zh","publisherId":"cldb2005z2103","title":"溶胶-凝胶法制备工作<span style=\"color:red\">于</span>3MHz频率的MnZn功率铁氧体","volume":"19","year":"2005"},{"abstractinfo":"通过非线性变换和特殊设计结点的B样条函数研究计算了囚禁<span style=\"color:red\">于</span>巴基球内的氢原子里德堡能级结构和振子强度. 结果表明, 巴基球等效势阱深度可以有选择的影响和改变里德堡原子的特性; 囚禁原子拥有很多自由原子所没有的奇特性质. ","authors":[{"authorName":"张现周","id":"09c4cf95-a682-4549-903b-20409b69ee63","originalAuthorName":"张现周"},{"authorName":"焦照勇","id":"4eee1b4a-5ea3-4de1-a609-c37a010c5edd","originalAuthorName":"焦照勇"},{"authorName":"饶建国","id":"5e3fa3f0-7a8b-4b4c-9e72-048fe3703221","originalAuthorName":"饶建国"}],"doi":"10.3969/j.issn.1007-4627.2002.02.047","fpage":"253","id":"99a0b71a-5dc1-4962-a09f-ffc27bdd7f0f","issue":"2","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"13a4be3a-8168-46ee-a390-7e9c302926b8","keyword":"巴基球","originalKeyword":"巴基球"},{"id":"5de53973-06cf-4c45-9864-36b69c971521","keyword":"里德堡原子","originalKeyword":"里德堡原子"},{"id":"00810709-6afd-40e0-9ad3-62e8105d549d","keyword":"非线性变换","originalKeyword":"非线性变换"},{"id":"c131c591-c00c-412b-9b76-c19ed339c8c0","keyword":"B 样条函数方法","originalKeyword":"B 样条函数方法"}],"language":"zh","publisherId":"yzhwlpl200202047","title":"囚禁<span style=\"color:red\">于</span>巴基球内的原子的里德堡特性","volume":"19","year":"2002"},{"abstractinfo":"本文对浸泡<span style=\"color:red\">于</span>FC-72液池中的两个微小圆管进行了沸腾实验研究,得到了沸腾曲线和传热系数,并用Dv摄像机拍摄到了圆管出口处的沸腾状况,研究了管道尺寸对沸腾传热特性的影响.实验结果显示,管道尺寸对沸腾传热特性有显著的影响,传热系数和CHF随着管道尺寸的缩小而减小.直径为1.10 mm的圆管出口处在低热负荷加热时发生了汽泡阻塞,并导致了剧烈的沸腾滞后现象.","authors":[{"authorName":"毕勤成","id":"cb813eaa-f96e-432e-bf21-2af0640d352a","originalAuthorName":"毕勤成"},{"authorName":"赵天寿","id":"5590d660-a75b-44db-b974-406efc3d9b5a","originalAuthorName":"赵天寿"},{"authorName":"郭亚军","id":"7f0c0d1b-a1f9-4d63-9cac-0eaaf02f638b","originalAuthorName":"郭亚军"},{"authorName":"陈听宽","id":"6584ab67-fb39-41e3-9fe5-b6c1f9f97cba","originalAuthorName":"陈听宽"}],"doi":"","fpage":"609","id":"9664124e-8912-457e-b354-dd8684c23160","issue":"4","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报   "},"keywords":[{"id":"6dce24f9-fc24-41a2-a502-6b0feff6d104","keyword":"沸腾传热","originalKeyword":"沸腾传热"},{"id":"308746c8-e0a0-4c43-8aac-f4a87b2ad9f6","keyword":"池沸腾","originalKeyword":"池沸腾"},{"id":"e0b94252-350f-4af1-a14f-4cc428b18c7e","keyword":"FC-72","originalKeyword":"FC-72"},{"id":"62d539df-9d7c-4448-a415-6b33956bb0ef","keyword":"微小圆管","originalKeyword":"微小圆管"}],"language":"zh","publisherId":"gcrwlxb200304020","title":"FC-72在浸泡<span style=\"color:red\">于</span>液池中的微小圆管内的沸腾传热","volume":"24","year":"2003"},{"abstractinfo":"针对Pd/SBA-15和MoO3/SBA-15两类催化剂样品,使用N2物理吸附手段对比研究了限域<span style=\"color:red\">于</span>介孔SBA-15分子筛孔道内活性相Pd与MoO3的聚集形态. 结果表明,金属Pd以颗粒状形态分布在SBA-15分子筛孔道内,氧化物MoO3则以层状形态存在. 并用高分辨透射电镜验证了此分析结果.","authors":[{"authorName":"李常丽","id":"f3fa1b45-9c6a-45fb-9fcd-4ecb165818cb","originalAuthorName":"李常丽"},{"authorName":"张庆红","id":"c93c7f13-19f3-4496-abff-3ea2c1b429e4","originalAuthorName":"张庆红"},{"authorName":"王野","id":"6ce4537a-713d-4013-ae9b-bb0699638b41","originalAuthorName":"王野"},{"authorName":"万惠霖","id":"8a4618f9-2939-419f-971d-02e8deaa7d2b","originalAuthorName":"万惠霖"}],"doi":"","fpage":"37","id":"96866f6b-ec6b-4233-9ea5-8f799e6af8ac","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"2ba83364-fc57-44b2-89f0-2e4428e1654a","keyword":"钯","originalKeyword":"钯"},{"id":"82ab7100-801d-48a9-95eb-ef2d0ea39764","keyword":"三氧化钼","originalKeyword":"三氧化钼"},{"id":"e6af2d07-d088-4a5f-9e3b-1c35596c6ecc","keyword":"活性相","originalKeyword":"活性相"},{"id":"f7e141b3-07bd-4d40-9328-f6a74e3d8c83","keyword":"聚集形态","originalKeyword":"聚集形态"},{"id":"d91f7d66-64eb-408d-9cd4-b96c97e0534e","keyword":"SBA-15分子筛","originalKeyword":"SBA-15分子筛"},{"id":"dd41e15a-0819-4fa0-ab34-3ce794cf6f41","keyword":"吸附-脱附等温线","originalKeyword":"吸附-脱附等温线"},{"id":"19c36859-07e7-4854-8fbb-65bf53029b59","keyword":"苯甲醇","originalKeyword":"苯甲醇"},{"id":"8222d8b0-457f-41f9-a69d-e2cb621669e1","keyword":"氧化","originalKeyword":"氧化"}],"language":"zh","publisherId":"cuihuaxb200801009","title":"限域<span style=\"color:red\">于</span>SBA-15孔道内的活性相聚集形态","volume":"29","year":"2008"},{"abstractinfo":"研究了碲欠电位沉积<span style=\"color:red\">于</span>金衬底表面体系中碲离子浓度和扫描速率等关键实验参数对碲欠电位沉积机制及其伏安特性的影响.结果表明,碲沉积在金表面的伏安特性依赖于使用的碲离子浓度,金属离子浓度的变化可能会影响到欠电位沉积过程的动力学机制.循环伏安实验结果表明,碲欠电位峰的电流与扫描速率的2/3次方呈线性关系.证实碲欠电位沉积<span style=\"color:red\">于</span>金衬底上遵循的是二维形核和生长机制.","authors":[{"authorName":"朱文","id":"6083dd83-847c-49b6-aa31-12671fad0805","originalAuthorName":"朱文"},{"authorName":"杨君友","id":"bbd1d1a7-d980-422d-9a97-0de4e6c94928","originalAuthorName":"杨君友"},{"authorName":"周东祥","id":"a2b4f2dd-2cbc-46f6-9791-666d8043a5c3","originalAuthorName":"周东祥"},{"authorName":"肖承京","id":"d2e40264-1b39-4815-ae35-09e124a6ba05","originalAuthorName":"肖承京"},{"authorName":"段兴凯","id":"23e6fa6b-9809-4d9a-9156-b14f20ef2ef7","originalAuthorName":"段兴凯"}],"doi":"10.3969/j.issn.1000-0518.2008.06.002","fpage":"633","id":"031acc08-3620-4420-99ff-2cdcd8ed6da9","issue":"6","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"ab11c263-cdc4-4f1a-a2e3-ee3430de0ac8","keyword":"电化学原子层外延","originalKeyword":"电化学原子层外延"},{"id":"1656ff58-be70-4044-86b5-fa78d3f2ae62","keyword":"欠电位沉积","originalKeyword":"欠电位沉积"},{"id":"8462501b-a4f9-4092-9073-42e4d5178100","keyword":"碲","originalKeyword":"碲"},{"id":"902977c0-9f1e-4ec4-a3fd-a3c4d1d03cc9","keyword":"热电材料","originalKeyword":"热电材料"}],"language":"zh","publisherId":"yyhx200806002","title":"碲欠电位沉积<span style=\"color:red\">于</span>金衬底上碲离子浓度和扫描速率对欠电位的影响","volume":"25","year":"2008"},{"abstractinfo":"研究了纯铁和３１０不锈钢<span style=\"color:red\">于</span>ＺｎＣｌ２－ＫＣｌ盐膜下在４５０℃纯氧气氛中的腐蚀行为. 结果表明, 两种材料都发生了加速腐蚀, 生成了与基体黏附性很差的的氧化膜, 并且在外氧化膜／基体界面出现了金属氯化物. 此外与纯铁相比, ３１０不锈钢腐蚀后的产物层更易于脱落. 讨论了材料发生加速腐蚀的机制.","authors":[{"authorName":"李远士","id":"cd4f45c0-fe49-4282-8f66-58d870a1caaa","originalAuthorName":"李远士"},{"authorName":"牛焱","id":"8acd9210-54e0-4360-a44d-05ac2f52918a","originalAuthorName":"牛焱"}],"categoryName":"|","doi":"","fpage":"1183","id":"1f607a40-0362-4e0e-84ee-bd9a3975be12","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"584251d5-1537-4b7d-a527-a4059b6281e2","keyword":"纯铁","originalKeyword":"纯铁"},{"id":"170b840b-a317-4ce0-8e06-ca0ec74faee5","keyword":"null","originalKeyword":"null"},{"id":"7d2efc27-d45b-4b4f-b9d7-9625cb0a51ce","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2000_11_21","title":"纯铁及310不锈钢在450℃<span style=\"color:red\">于</span>ZnCl2-KCl盐膜下的腐蚀","volume":"36","year":"2000"},{"abstractinfo":"一条集棒、线、带材<span style=\"color:red\">于</span>一体的连轧生产线已顺利投产,总投资仅0.6亿元,不到一年建成,投产3个月后即达到月产3万t的生产能力,生产出优质棒材,实为一种高效、低成本、多品种的模式,为企业提供了巨大的市场竞争力.","authors":[{"authorName":"钟廷珍","id":"ac78ec4c-3a82-41a0-9350-c22cfdf91128","originalAuthorName":"钟廷珍"},{"authorName":"程知松","id":"8d30616a-16c8-4b2d-836c-bcb928bd6ff8","originalAuthorName":"程知松"},{"authorName":"钟建瑜","id":"6a177917-c87a-4e49-b941-d79e51095f25","originalAuthorName":"钟建瑜"},{"authorName":"徐言东","id":"eec4e2e6-c422-45be-9090-f0956dbae2dc","originalAuthorName":"徐言东"},{"authorName":"耿海根","id":"5f58ceb7-06e3-45dc-b8a6-0cc6e0ac265e","originalAuthorName":"耿海根"},{"authorName":"薛辉","id":"a1691a61-ba2a-48fc-8b33-62205d6199c1","originalAuthorName":"薛辉"}],"doi":"","fpage":"23","id":"cc2acef7-35d6-4ee8-a660-914dd840b37d","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"e33195fd-0832-4ee4-9b58-029505b67fd1","keyword":"多品种","originalKeyword":"多品种"},{"id":"7dd03136-7edf-42bb-8640-1fbc75510646","keyword":"高效","originalKeyword":"高效"},{"id":"68d7c6c7-f502-4dbf-b956-88f6286ba648","keyword":"低成本","originalKeyword":"低成本"},{"id":"3ad1b998-2df1-45f7-9c3f-e9912d87dfe3","keyword":"连轧生产线","originalKeyword":"连轧生产线"}],"language":"zh","publisherId":"gt200310007","title":"集棒、线、带材<span style=\"color:red\">于</span>一体的高效、低成本连轧生产线","volume":"38","year":"2003"},{"abstractinfo":"研究了纯铁和310不锈钢<span style=\"color:red\">于</span>ZnCl2-KCl盐膜下在450℃纯氧气氛中的腐蚀行为.结果表明,两种材料都发生了加速腐蚀,生成了与基体黏附性很差的氧化膜,并且在外氧化膜/基体界面出现了金属氯化物.此外与纯铁相比,310不锈钢腐蚀后的产物层更易于脱落.讨论了材料发生加速腐蚀的机制.","authors":[{"authorName":"李远士","id":"da111cba-9c1d-4ac7-81b0-460fe3e32917","originalAuthorName":"李远士"},{"authorName":"牛焱","id":"44b68b0c-3662-459f-b66f-8369e6d3f474","originalAuthorName":"牛焱"},{"authorName":"刘刚","id":"61593cb8-ed0d-4a80-b7f7-421663a2bc7c","originalAuthorName":"刘刚"},{"authorName":"吴维(山文)","id":"e9baf143-68d0-4c42-b16d-23832e9962f2","originalAuthorName":"吴维(山文)"}],"doi":"10.3321/j.issn:0412-1961.2000.11.015","fpage":"1183","id":"f359cf59-f465-4126-b802-37f095c6a4df","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"5137e849-891b-4969-b494-96841b084d88","keyword":"纯铁","originalKeyword":"纯铁"},{"id":"cff77673-f0b4-49a5-b715-3ef5ea648ae5","keyword":"310不锈钢","originalKeyword":"310不锈钢"},{"id":"5288621d-d592-445b-a0ff-0af6f74140e7","keyword":"ZnCl2-KCl","originalKeyword":"ZnCl2-KCl"},{"id":"ce5c398d-5720-4e3f-bc65-b75fa4d85a80","keyword":"腐蚀","originalKeyword":"腐蚀"}],"language":"zh","publisherId":"jsxb200011015","title":"纯铁及310不锈钢在450℃<span style=\"color:red\">于</span>ZnCl2-KCl盐膜下的腐蚀","volume":"36","year":"2000"}],"totalpage":980,"totalrecord":9800}