计算机辅助青铜器复原的关键技术研究-计算机应用与技术专业论文.docxVIP

计算机辅助青铜器复原关键技术研究Research 计算机辅助青铜器复原关键技术研究 Research ofthe Key Technique on Computer Aided Restoration of Bronze AB STRACT CoⅡlputer aided re—ass锄bling疗acturcd objects is a di珩cult probl锄i11 me矗elds of computer Vision，iInage analysis．Bronze re—asselrlbling is pan ofthc problem， which we are researchjng．The academe ofthe world did a 10t ofwork on the 9encral ri百dbut did 1inle on t11e special rigid like bronze，which is劬msmutative． The VisuaIization mstitute of No坩1 West U11iVersity started to do some research on the problem．Tllis p印er focuses on the key techIlique of computer aidcd bronze restoration，and has developed a realⅦR(vi咖al bronze restoration)system．The n】ajn works are as fbl】ows： 1． ‘I’he modeIs fbr VBR are researched：solld model．extcIIlal f如e model and sllrfke model．The foundational mcthods of VBR are anaIyzed．A model about brorlze丘a霉nents is put fonⅣard． 2．The restoration of distorted bmIlze solution is built botll in tlle sli出 distortion and the vi01ent distonion． 3．The expression and description of space s11rface is demons打ated．hlvariant moments are used to descdbe也e sllrface．The space surfke charactef curve matching metllod especiaIly the one by contour is presented． 4．111e introduction of the surface merging aIld栅o usefIll s仃ate百es for mer百ng is brought forward．A fast method for m面ng based on local coordinate tmsfo玎n is adVaIlced．FurtherInore，some practical problems on surface mer百ng are inVestigated iIl the p印er． Ⅱ 计算机辅助青铜器复原关键技术研究5．A 计算机辅助青铜器复原关键技术研究 5．A VBR syst锄is desi印ed and implementcd，whjch pr0Ved to眦l stably fhst and precisely when is used t0 restorc distortion and match broIlze pieces． Key words：Di百tal Archae0109y，Virnlal BroI比e Restoration，Distortion Repair CuⅣe Matcmng，Surfke Mosaic III 西北大学学位论文知识产权声明书本人完全了解西北大学关于收集、保存、使用学位论文的规定。 西北大学学位论文知识产权声明书 本人完全了解西北大学关于收集、保存、使用学位论文的规定。 学校有权保留并向国家有关部门或机构送交论文的复印件和电子版。 本人允许论文被查阅和借阅。本人授权西北大学可以将本学位论文的 全部或部分内容编入有关数据库进行检索，可以采用影印、缩印或扫 描等复制手段保存和汇编本学位论文。同时授权中国科学技术信息研 究所等机构将本学位论文收录到《中国学位论文全文数据库》或其它 相关数据库。 必威体育官网网址论文待解密后