{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"同步辐射是具有连续光谱宽波段、高通量、低发散度等优点的先进脉冲X射线光源,可用于开展其它光源无法实现的诸多前沿科学研究.第三代同步辐射光源产生的高能X射线,能大幅提高衍射的倒易空间分辨率、穿透深度及时间分辨能力,实现使役条件下工程材料与部件内部<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>微结构单元的高效原位、精确无损<span style=\"color:red\">表征</span>.配备满足透射几何条件、能施加多种力物性环境的原位装置,有助于建立<span style=\"color:red\">多</span>场耦合下材料的跨<span style=\"color:red\">尺度</span>力学模型.简述了同步辐射高能X射线衍射的基本原理、第三代同步辐射光源的装置与特点,介绍了高能X射线衍射在材料形变行为、相变以及再结晶等领域的研究进展.最后基于国内外先进光源的发展现状,展望了同步辐射高能X射线衍射技术进步的主要方向.","authors":[{"authorName":"王沿东","id":"d82a58ba-8d5a-4cff-b38a-cb3af3ad90f5","originalAuthorName":"王沿东"},{"authorName":"张哲维","id":"8fab27b2-8543-4f67-a1a7-84b89e13f6fe","originalAuthorName":"张哲维"},{"authorName":"李时磊","id":"98902e66-6c06-4169-810c-edddf78f347d","originalAuthorName":"李时磊"},{"authorName":"李润光","id":"0e8c8ccc-719d-424f-93d9-c0fece9c55d2","originalAuthorName":"李润光"},{"authorName":"王友康","id":"2c633ee1-b00f-409b-8f07-26f6c38ad122","originalAuthorName":"王友康"}],"doi":"10.7502/j.issn.1674-3962.2017.03.02","fpage":"168","id":"b5f6d8df-49ad-422c-85ae-838fbd58fe65","issue":"3","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"bbde2041-4e17-4924-bc6d-d4e8baec7483","keyword":"同步辐射高能X射线衍射","originalKeyword":"同步辐射高能X射线衍射"},{"id":"28aae3da-82b1-4917-950a-06d4cf40c77c","keyword":"材料科学","originalKeyword":"材料科学"},{"id":"081a6092-86e6-4d4c-b774-8548a95db674","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span><span style=\"color:red\">表征</span>","originalKeyword":"多尺度表征"},{"id":"4a262c6a-0ba7-4038-a86d-9544f1a8986b","keyword":"形变","originalKeyword":"形变"},{"id":"ae4cf90f-c608-4368-85ce-d8ba3c9063ac","keyword":"相变","originalKeyword":"相变"}],"language":"zh","publisherId":"zgcljz201703002","title":"同步辐射高能X射线衍射在材料研究中的应用进展","volume":"36","year":"2017"},{"abstractinfo":"目的：对喷砂表面的复杂轮廓特征进行分析和<span style=\"color:red\">表征</span>,以选取能<span style=\"color:red\">表征</span>最佳工艺参数的三维粗糙度参数。方法以喷砂工作距离为变量对AISI 304 L不锈钢试样进行喷砂处理,对喷砂处理后试样的表面形貌开展<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>分析,选取5个评价<span style=\"color:red\">尺度</span>,每个评价<span style=\"color:red\">尺度</span>下采用12个常用的三维粗糙度参数进行表面形貌<span style=\"color:red\">表征</span>；分析各个粗糙度参数对于评价<span style=\"color:red\">尺度</span>的变化规律,同时进一步考虑喷砂工作距离对喷砂表面形貌的影响,在适宜评价<span style=\"color:red\">尺度</span>下建立粗糙度参数和工艺参数之间的线性回归模型。结果大部分三维粗糙度参数(Sku)的最优评价<span style=\"color:red\">尺度</span>均为80μm,在该评价<span style=\"color:red\">尺度</span>下,Sku与喷砂工作距离之间存在线性关系,且其线性相关系数最大；随着喷砂工作距离的增加,Sku随之增大,试样表面形貌的峰谷数量也随之增大。结论本次喷砂工艺实验的最优评价<span style=\"color:red\">尺度</span>为80μm,最优表面形貌<span style=\"color:red\">表征</span>参数为Sku,与普遍使用的Sa和Sq相比, Sku包含更多三维形貌信息,能更好地刻画喷砂工作距离对表面形貌的影响。","authors":[{"authorName":"王春水","id":"ab4ddc82-6d94-4993-ac93-4b0531d4bcef","originalAuthorName":"王春水"},{"authorName":"何声馨","id":"26999f02-4c98-43c6-afc4-b4fc9a7334df","originalAuthorName":"何声馨"},{"authorName":"张二亮","id":"d93cb037-e318-4491-8828-dceb6ceb7fda","originalAuthorName":"张二亮"},{"authorName":"李大磊","id":"b1c34269-82ce-42c6-ab2d-bc2ff865472e","originalAuthorName":"李大磊"}],"doi":"10.16490/j.cnki.issn.1001-3660.2015.06.024","fpage":"127","id":"69ba2341-0c6b-4da2-bb09-50c3070c9b3f","issue":"6","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术   "},"keywords":[{"id":"dc1cd5c4-0b16-4d11-83b7-3d6d39751b5b","keyword":"喷砂","originalKeyword":"喷砂"},{"id":"b81cbb80-c99f-4e25-8d4a-b5058263b8e4","keyword":"三维粗糙度","originalKeyword":"三维粗糙度"},{"id":"12c3b853-7828-47f0-b671-e615e6c11fde","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>分析","originalKeyword":"多尺度分析"},{"id":"c6cad173-023b-4e6b-9038-7e79a8c7c900","keyword":"回归分析","originalKeyword":"回归分析"}],"language":"zh","publisherId":"bmjs201506024","title":"喷砂表面的<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>分析与<span style=\"color:red\">表征</span>","volume":"","year":"2015"},{"abstractinfo":"利用改进Hummers法制备氧化石墨烯,通过“grafting to”法接枝到用硅烷偶联剂Kh550处理的碳纤维表面,从而获得碳纤维/氧化石墨烯<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>增强体.通过扫描电镜(SEM)、透射电镜(TEM)、拉曼光谱(Raman)、X射线光电子能谱(XPS)和红外光谱(IR)对获得的<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>碳纤维的形貌、结构和表面官能团进行了<span style=\"color:red\">表征</span>,并利用纤维电子强力仪和电阻率仪研究了接枝前后碳纤维力学性能和传导性能的变化.结果表明,氧化石墨烯主要接枝在碳纤维表面的沟槽和缺陷处,碳纤维表面不饱和碳原子数目增加,微晶尺寸减小,接枝后碳纤维的拉伸强度提高了9.8％,断裂伸长率提高了13.1％,而其电导率降低了11.6％.","authors":[{"authorName":"赵永华","id":"790ddd55-49e1-4d14-b1db-75c6f55d2803","originalAuthorName":"赵永华"},{"authorName":"马兆昆","id":"7bb7d89d-a735-44b2-a125-388bcabffcd5","originalAuthorName":"马兆昆"},{"authorName":"宋怀河","id":"d50aa46e-bf91-4046-93bb-9a2aeb57ea15","originalAuthorName":"宋怀河"},{"authorName":"陈铭","id":"698f10bf-66b8-4f28-8ce3-340cae6f201f","originalAuthorName":"陈铭"},{"authorName":"周正刚","id":"7b6b981b-9e2f-4776-a723-23b96d731d53","originalAuthorName":"周正刚"}],"doi":"10.11901/1005.3093.2015.020","fpage":"229","id":"1039eb38-daa5-412b-ba50-c367e2fd87c5","issue":"3","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"0ae9b0df-0194-4644-89d1-e6948481a4c8","keyword":"无机非金属材料","originalKeyword":"无机非金属材料"},{"id":"c411380c-726e-4715-a381-697b65abe87e","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"777a90d9-ef69-4c3b-bf96-79783000c00f","keyword":"氧化石墨烯","originalKeyword":"氧化石墨烯"},{"id":"ab868625-8e76-44e6-842f-edc0453f9028","keyword":"硅烷偶联剂","originalKeyword":"硅烷偶联剂"},{"id":"52215198-6240-4481-bd1d-60efa5931dd5","keyword":"接枝","originalKeyword":"接枝"}],"language":"zh","publisherId":"clyjxb201603009","title":"碳纤维/氧化石墨烯<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>增强体的制备与<span style=\"color:red\">表征</span>","volume":"30","year":"2016"},{"abstractinfo":"现有的鬼成像系统中都使用固定<span style=\"color:red\">尺度</span>的散斑进行成像,而目前的仪器可以实现<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>散斑鬼成像.针对采用<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>散斑的压缩感知鬼成像系统,采用计算机仿真模拟的方法,利用具有四个分辨率<span style=\"color:red\">尺度</span>的图像作为原始图像,对多种不同<span style=\"color:red\">尺度</span>散斑且不同比重情况下的恢复图像进行了研究分析.结果表明采用<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>散斑的压缩感知鬼成像系统可以得到更加靠近真实值的图像,且在小散斑尺寸占据大比重的情况下,获取图像的分辨率不会受到干扰.","authors":[{"authorName":"张娜","id":"f42b4993-d6f6-4ba4-b923-ee1ee62536d2","originalAuthorName":"张娜"},{"authorName":"姚远","id":"1d6e21c3-8c2f-4fba-86fd-4e58824841be","originalAuthorName":"姚远"}],"doi":"10.3969/j.issn.1007-5461.2015.04.001","fpage":"385","id":"cc10a22b-75dd-439d-9979-8854f6c9f592","issue":"4","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"750318ef-ea86-48d2-b4c5-a2a0b2168dc6","keyword":"图像处理","originalKeyword":"图像处理"},{"id":"5abef1e6-cfce-4bba-a901-c06e91bf0ec3","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>散斑","originalKeyword":"多尺度散斑"},{"id":"adfdaf39-7727-477e-8482-ad05f6afe83e","keyword":"鬼成像","originalKeyword":"鬼成像"},{"id":"3e991a84-a13b-4c5a-9ac7-e2112ec54bc1","keyword":"压缩感知","originalKeyword":"压缩感知"}],"language":"zh","publisherId":"lzdzxb201504001","title":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>压缩感知鬼成像系统","volume":"32","year":"2015"},{"abstractinfo":"在分别介绍宏观、介观、微观、原子和电子<span style=\"color:red\">尺度</span>材料模型研究的基础上，论述了<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>材料模型(MMM)这一新兴的跨学科的前沿研究领域产生的前提、概念及其在材料科学，特别是在宏观形变及断裂过程研究中的重要作用。综合分析了多种跨<span style=\"color:red\">尺度</span>关联方法的原理、技术方案及其应用，并探讨了当前<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>材料模型研究的热点及进一步发展的方向。","authors":[{"authorName":"郭雅芳","id":"4f74cd23-c2bd-4e91-a28b-cb123543cac7","originalAuthorName":"郭雅芳"},{"authorName":"王崇愚","id":"07413b0e-0034-454b-b314-1adbb494394c","originalAuthorName":"王崇愚"}],"doi":"","fpage":"9","id":"34178175-90fa-40e8-bab3-33366ba6b589","issue":"7","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"a20b9b9e-b099-4005-b399-75f4e24e2c43","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>材料模型","originalKeyword":"多尺度材料模型"},{"id":"1b0c9e73-a367-44a3-ae7d-f9612a1ad073","keyword":"MMM","originalKeyword":"MMM"},{"id":"87c7ef6c-6f52-45eb-aea5-99b79715577e","keyword":"跨<span style=\"color:red\">尺度</span>关联","originalKeyword":"跨尺度关联"},{"id":"a88d4828-09ca-4a26-b9b1-05075d33eefe","keyword":"耦合技术","originalKeyword":"耦合技术"}],"language":"zh","publisherId":"cldb200107004","title":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>材料模型研究及应用","volume":"16","year":"2001"},{"abstractinfo":"为提高螺栓连接层合板结构的可靠性和承载能力,基于ABAQUS软件及用户子程序(USDFLD),结合改进的单胞模型,建立了考虑组分材料失效的<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>数值模型.利用该模型<span style=\"color:red\">表征</span>分析了单钉双剪层合板螺栓连接结构的力学性能,研究了铺层形式及几何尺寸对连接结构性能的影响.该模型的预报结果与试验结果吻合较好.结果表明:准各向同性层合板螺栓连接结构的挤压强度高于正交各向异性层合板连接结构的挤压强度,前者的失效模式为挤压失效,后者为剪出失效,该模式导致结构承载能力降低,设计中应避免.层合板边径比大于3时,不同宽径比连接结构的挤压强度趋近稳定值;但相同边径比的连接结构,其挤压强度随宽径比的增大而增大,连接结构设计时应给予考虑.","authors":[{"authorName":"刘长喜","id":"aaca2df5-2385-4c25-b5a9-21620d5e10b4","originalAuthorName":"刘长喜"},{"authorName":"周振功","id":"9286b446-4bad-45dd-b653-74d3189d47a4","originalAuthorName":"周振功"},{"authorName":"王晓宏","id":"84ba3f3a-6abb-4e80-b504-533a6da3f5a4","originalAuthorName":"王晓宏"},{"authorName":"张博明","id":"af92f29b-0456-4ac4-ac65-628eb8135fa6","originalAuthorName":"张博明"},{"authorName":"唐占文","id":"161c31b8-18f2-47aa-b111-9f1ebe10f730","originalAuthorName":"唐占文"}],"doi":"10.13801/j.cnki.fhclxb.20150703.001","fpage":"650","id":"59d4439a-196c-49eb-b00d-097181153a3d","issue":"3","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"7d847783-5009-4594-8852-d4963a114981","keyword":"通用单胞(GMC)模型","originalKeyword":"通用单胞(GMC)模型"},{"id":"cb4686ba-81f2-442c-8f7a-fc5fcd63baba","keyword":"宏-细观<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>","originalKeyword":"宏-细观多尺度"},{"id":"0414fba7-ac50-40b0-a759-d7a22a47b1ca","keyword":"单钉双剪层合板螺栓连接结构","originalKeyword":"单钉双剪层合板螺栓连接结构"},{"id":"c20cf453-70c2-4609-9ff8-ba0d25b58704","keyword":"ABAQUS","originalKeyword":"ABAQUS"},{"id":"fe22cead-c18e-4ecd-bfa8-a7961f5ca7d9","keyword":"用户子程序","originalKeyword":"用户子程序"}],"language":"zh","publisherId":"fhclxb201603027","title":"结合改进单胞模型的单钉双剪层合板螺栓连接结构挤压性能的<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span><span style=\"color:red\">表征</span>分析","volume":"33","year":"2016"},{"abstractinfo":"用小波变换获取超声波能量的时间-<span style=\"color:red\">尺度</span>分布,研究衰减系数随<span style=\"color:red\">尺度</span>的分布规律,定义加权的超声<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>衰减系数,结合粒子群算法设计的最优<span style=\"color:red\">尺度</span>组合及其归一化权重分配策略,建立晶粒尺寸的超声<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>衰减评价模型.选用304不锈钢进行实验,其衰减系数-<span style=\"color:red\">尺度</span>分布图表明超声波在小<span style=\"color:red\">尺度</span>下衰减迅速,体现了高散射材料中衰减的频率特征;而随着试样晶粒尺寸增大,整个<span style=\"color:red\">尺度</span>范围内的衰减都明显加剧.实验结果显示,声速法、传统衰减法与本方法的最大系统误差分别是+12.57％,+5.85％和-1.33％.对金相法测得平均晶粒尺寸为103.5 μm的验证试样用3种方法进行评价,结果分别为(110.4±7.8),(98.2±6.6)和(101.7士3.9) μm.本方法不仅可降低系统误差,且随机误差也被小波变换的恒Q滤波特性有效抑制.","authors":[{"authorName":"李雄兵","id":"7d69e157-37a9-4c8a-ae60-f0712a7d49b4","originalAuthorName":"李雄兵"},{"authorName":"宋永锋","id":"de49b1d7-f736-4c6d-a0e4-48bb3ae72101","originalAuthorName":"宋永锋"},{"authorName":"倪培君","id":"f11d2be3-f659-4959-b0d8-8469c22ea7ec","originalAuthorName":"倪培君"},{"authorName":"刘锋","id":"5729bf89-f75c-471c-bbe3-0e24d113c005","originalAuthorName":"刘锋"}],"doi":"10.11900/0412.1961.2014.00369","fpage":"121","id":"c3b3d2c2-d197-43be-a34d-d593c2e27021","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"81ce35ef-01ff-4cfc-9094-98accf3f8f7e","keyword":"晶粒尺寸","originalKeyword":"晶粒尺寸"},{"id":"cf18c305-c59b-46e8-9b3e-9a62ff67e216","keyword":"超声无损评价","originalKeyword":"超声无损评价"},{"id":"12b4fb8e-8d87-43ec-b959-c7ad16a7d888","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>分析","originalKeyword":"多尺度分析"},{"id":"813f637e-f7c6-43c2-b013-b2faa2d26a23","keyword":"衰减系数","originalKeyword":"衰减系数"}],"language":"zh","publisherId":"jsxb201501015","title":"面向晶粒尺寸的超声<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>衰减评价方法","volume":"51","year":"2015"},{"abstractinfo":"针对高分辨率遥感影像<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>、空间分布复杂以及特征繁多的特点,从遥感影像特征提取的<span style=\"color:red\">尺度</span>效应以及各类地物显著性特征各异入手,提出了基于<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span><span style=\"color:red\">多</span>特征融合的高分辨率遥感影像分类方法.该方法构建最优<span style=\"color:red\">尺度</span>分割函数模型,寻找出各地物的最优<span style=\"color:red\">尺度</span>,分别提取影像的纹理、颜色和形状特征.在此基础上利用各地物特征的显著性差异实现<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>下<span style=\"color:red\">多</span>特征的加权融合.该加权融合方法突破了常规最优<span style=\"color:red\">尺度</span>分割算法未能充分考虑各类地物特征差异性的局限性,通过分析各类地物的显著性,建立了各个特征在分类中所占权重的模型.实验结果表明:相对传统无监督分类算法,该方法准确率提高约7％,且运行效率高.","authors":[{"authorName":"陈苏婷","id":"be876fb0-1cab-424a-a02a-cc76bc707116","originalAuthorName":"陈苏婷"},{"authorName":"王慧","id":"d5b3441d-f713-4840-b2d5-3d866fd65e93","originalAuthorName":"王慧"}],"doi":"10.3969/j.issn.1007-5461.2016.04.006","fpage":"420","id":"fdaccd4c-50a5-4b79-8d34-76d1a265fca5","issue":"4","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报   "},"keywords":[{"id":"20380bd4-11a3-4057-94a4-59e2e829d6b0","keyword":"图像处理","originalKeyword":"图像处理"},{"id":"143dd679-032d-4b3d-8a7a-a24c3cf9a853","keyword":"影像分类","originalKeyword":"影像分类"},{"id":"ac485b0f-7c58-4e08-88d5-fdae8b597291","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>特征融合","originalKeyword":"多尺度特征融合"},{"id":"199a125e-26e0-4951-8769-2a631d8a5a1f","keyword":"最优分割<span style=\"color:red\">尺度</span>函数","originalKeyword":"最优分割尺度函数"},{"id":"54fc19f6-a0c4-42aa-bcf2-ec9cadfe09f1","keyword":"显著性特征","originalKeyword":"显著性特征"}],"language":"zh","publisherId":"lzdzxb201604006","title":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span><span style=\"color:red\">多</span>特征融合的高分辨率遥感影像分类","volume":"33","year":"2016"},{"abstractinfo":"为了提高图像增强效果,有效地保持原始图像细节,提出了一种基于<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>灰度变换的图像增强方法.利用梯度域递归双边滤波对原始图像进行<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>分解.基于小波变换,将分解层的子带分别作灰度变换.根据变换后的各个子带重构得到分解层的增强结果,并在其基础上实现图像的整体增强.对比直方图均衡化、灰度变换,提出的方法增强效果更好,并且保图像细节.利用客观性能指标对增强结果进行评价.实验结果表明,提出的方法有效,并具有结构简单、计算复杂度低的特点.","authors":[{"authorName":"廖斌","id":"390df6d7-da33-45ad-9fb6-6214225bf0e9","originalAuthorName":"廖斌"},{"authorName":"刘鸳鸳","id":"c2d0f357-47cf-494b-8d62-e35704807546","originalAuthorName":"刘鸳鸳"}],"doi":"10.3969/j.issn.1007-5461.2015.05.006","fpage":"550","id":"b720672d-fa1a-4ddc-8b12-5e5dda99d8e3","issue":"5","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"6e32d8cf-5e96-4d8b-b84d-262a65c1ca52","keyword":"图像处理","originalKeyword":"图像处理"},{"id":"99fe28e7-0856-4781-b88f-e5096693eac8","keyword":"图像增强","originalKeyword":"图像增强"},{"id":"e248e34f-ef21-4ac9-8141-29fcefcfb17a","keyword":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>灰度变换","originalKeyword":"多尺度灰度变换"},{"id":"b06ca7fe-a205-4d7b-859a-275aa7274988","keyword":"梯度域","originalKeyword":"梯度域"},{"id":"394b36f3-b064-4017-9a0f-a17c1f34a451","keyword":"递归双边滤波","originalKeyword":"递归双边滤波"}],"language":"zh","publisherId":"lzdzxb201505006","title":"基于<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>灰度变换的图像增强研究","volume":"32","year":"2015"},{"abstractinfo":"为了从复杂的路面环境中快速检测出路面裂缝并进行分类，提出一种<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>矩阵滤波的路面裂缝检测方法。该方法基于 TI 公司 TMS642 DSP 平台，可以实现大量复杂数据的快速实时处理，通过多<span style=\"color:red\">尺度</span>滤波处理路面图像，有效进行图像预处理，消除噪声影响，突出路面裂缝特征。通过 Hessian 矩阵的特征值和特征方向提取裂缝特征，实现裂缝生长方向的跟踪，确定裂缝像素始末位置，从而确定裂缝大小，同时提出裂缝合并算法对小的不连续裂缝进行合并，最后根据裂缝曲率对裂缝进行快速分类。实验结果表明，该方法可以实现路面裂缝准确、快速的检测及分类，抗噪声能力强，图像分割精度高，漏检率和错检率很低，可以满足工程应用要求。","authors":[{"authorName":"杨会玲","id":"b8eed146-f916-4bcd-92aa-05165ceef234","originalAuthorName":"杨会玲"},{"authorName":"崔洪恩","id":"8cf3716f-dbb1-49a2-b348-57ed63606223","originalAuthorName":"崔洪恩"},{"authorName":"孙慧婷","id":"cbe21b83-1c03-45fc-b001-e8f4a286c8b1","originalAuthorName":"孙慧婷"},{"authorName":"何昕","id":"fa4bf5a0-f8aa-4790-9af4-4b8a5084e1bd","originalAuthorName":"何昕"}],"doi":"10.3788/YJYXS20163108.0778","fpage":"778","id":"757998ef-69d8-41e9-a181-cbd9175ea81f","issue":"8","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"ba2a7805-689f-40af-bd61-b227b17ece22","keyword":"裂缝检测","originalKeyword":"裂缝检测"},{"id":"8a368de2-4e0a-45dd-a8ee-fdfafa2a29bb","keyword":"滤波","originalKeyword":"滤波"},{"id":"ae9f39e7-4433-4113-8f04-df75aa431177","keyword":"曲率","originalKeyword":"曲率"},{"id":"c77c02e7-2e7e-4ec5-92ad-b84d27811fd4","keyword":"图像分割","originalKeyword":"图像分割"}],"language":"zh","publisherId":"yjyxs201608008","title":"<span style=\"color:red\">多</span><span style=\"color:red\">尺度</span>矩阵滤波的路面裂缝检测方法研究","volume":"31","year":"2016"}],"totalpage":2944,"totalrecord":29433}