角鄰域 的英文怎麼說
中文拼音 [jiǎolīnyù]
角鄰域
英文
angular neighborhood-
Then, the associated search optimal algorithm based on virtual avl tree is promoted to rapidly reconstruct the half - edge topological structure. 3. to rebuild the tooth surface from the littery measure data, the membrane deformation algorithm based on loop subdivision is given to fit density triangle meshes to subdivision surface
前者巧妙、高效地完成了去除冗餘點的工作,將stl數據的存儲尺寸壓縮為原來的18 % 25 % ;後者完成了數據的半邊拓撲重建,使得后續對于邊界邊搜索、 1環鄰域搜索顯示出較好的優勢,實現了三角網格模型的快速拓撲重建。Location of project : mainly including the north main precinct of beijing coking plant, adjacent to beijing dye processing plant in the west, 5th ring road in the east, huagong road in the south, old boluoying village in the north and huagong bridge in the southeast corner, as the starting point of another jing - jin - tang expressway and also a major part of beijing
項目位置:主要包括北京焦化廠北區主廠區的用地,西鄰北京染料廠,東臨五環路,南臨化工路,北側為孛羅營舊村,東南角臨化工橋,是第二條京津塘高速路的起點,也是城市的一個重點區域。The chinese white dolphins or indo - pacific humpback dolphins are one of the marine mammals that have lived in hong kong waters for hundreds of years. they have been sighted all around lantau island and the adjacent pearl river estuary waters
中華白海豚,又名印度太平洋駝背豚,是其中一種在本港水域棲居的海洋哺乳類動物,經常在大嶼山和鄰近的珠江三角洲水域出沒。Hunan as the prd ' s neighbor, has a close regional relations of " hunan, hubei, guangdong and guangxi integration " in history
湖南作為珠三角的近鄰,歷史上早已形成「湖廣一體」的緊密區域關系。The neglecting of the social contact activities in the design process will bring on a series of social problems, such as make the residents indifferent to each other, and the environments lack of spirits. in order to solve these existing problems, this thesis focus on the social contact space of neighborhood in the residential area, take the point of the architectural spatial view, and the study is based on the relationship between social contact activities and the environment. the study process is : first of all, the social contact space is divided into three levels, according to the territory and proximity of people, the communication ways which are different in space scale, and the attributes of the residents
針對這種情況,論文以居住小區鄰里交往行為與空間環境的關系為基礎,從建築空間角度對城市居住小區戶外鄰里交往空間進行系統研究,具體的研究過程是:首先,根據人們在鄰里交往空間中不同領域范圍交往活動的心理感受、交往方式、交往人群的差異,將居住小區戶外鄰里交往空間劃分為公共? ?半公共? ?半私密三個層層銜接的基本空間層次,即鄰里中心交往空間,宅前交往空間和戶前交往空間,以此作為論文研究的基本框架。The agriculture, fisheries and conservation department has stepped up red tide monitoring and informed mariculturists in fish culture zones concerned, including tai tau chau, kai lung wan, shau tau kok and kat o fish culture zones of the red tide and urged them to monitor the situation closely
漁農自然護理署(漁護署)已加強紅潮監測及通知位於有關的養魚區,包括大頭洲、雞籠灣、沙頭角和吉澳養魚區的養魚戶,有關鄰近水域出現紅潮,提醒他們留意魚排的情況。We using the triangulation constructed from the point ' s adjacent field, which is the nearest to the original local surface, to compute the point ' s normal. it can get a good result
本文採用了與局部曲面片最接近的由點的鄰域所構造的三角片來近似求點的法向量的方法,得到了較好的實驗結果。Based on data cloud, which is measured from 3 - coordinate measuring machine ( cmm ) or so, an algorithm to search lopological structure from 3d unorganized points using envelopment - box technology is proposed in this thesis. based on this method, we searching neighbor points of sampling point. we also improve the max - min angle criteria to realize local triangulation, and then get the normal of sampling point from the triangulation
本文以測量得到的曲面數據點點雲為基礎,提出了一種基於包圍盒的自動尋找三維散亂數據點之間拓撲結構的方法,採用該方法尋找采樣點的鄰域結點,並對三角剖分中的典型優化準則?最小內角最大準則提出了改進,按照改進后的優化準則實現了采樣點的局部三角劃分,並進一步求解得到采樣點的法向量,依據法向量及鄰域拓撲關系在二次曲面的基礎上實現了散亂數據曲面重構中的數據點的自動分類。To fulfill the need of the application of rp technique in medical domain, reverse cad modeling from medical cross sections is systematically studied in this dissertation. firstly, some algorithms related to the research of this dissertation are studied. new algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for b - spline curve and a theorem regarding the termination criterion for subdivision of triangular bezier patch are proposed
本文針對rp技術在醫學領域應用的需要,系統研究了基於醫學斷層輪廓數據的反求cad建模理論和方法: ( 1 )在基礎演算法研究部分,提出了簡單多邊形方向及點在多邊形內外判斷的新方法、三角b zier曲面片離散的誤差控制定理和一種帶誤差約束的b樣條曲線的自動光順方法; ( 2 )提出了一種基於相鄰層輪廓相似性的醫學斷層輪廓數據曲面重構方法; ( 3 )提出了一種稱為「虛擬測量」的曲面模型處理方法。So as to deal with this problem, local b - spline surface designing method with complicated trimmed boundary constraints is advanced. for two neighboring surfaces, we first trim a belt along the common boundary and then bridge a b - spline surface between these two trimmed surfaces with a smooth blending. with respect to the comer area comprised of several adjoining surfaces, a rectangular region covering the comer area is obtained by trimming operations at first, and later a local b - spline for filling the rectangular region is completed through interpolation or approximation
在兩張相鄰的曲面之間,先在其公共邊界處裁剪出一個帶狀區域,然後再採用曲面搭接的方式實現曲面之間的光滑過渡;而在鄰接曲面的公共角點處,先在該角點附近區域裁剪出一個矩形拓撲域,然後運用插值或逼近的方法,設計出一張既滿足於該區域的邊界條件同時又插值或逼近內部采樣點的b樣條曲面。Second, the mode fields of a strip waveguide and some slab waveguides have been simulated by applying finite - difference time - domain ( fdtd ) method. the curvature radius ; vicinity coupling ; transition loss and power attenuation of a s - shape bend waveguide have been analysed numerically by employing wide angle finite - difference beam propagation method ( fd - bpm ), as well as the coupling loss of optical fiber and waveguide. in addition, the framework of the s - shape waveguide laser has been
其次,應用時域有限差分法,結合波導模式理論對條形與平面波導進行了模場模擬;應用廣角有限差分光束傳播法,對s形彎曲波導的曲率半徑、鄰近耦合、過渡損耗、功率衰減以及波導與光纖的各種耦合損耗進行了數值分析,並在此基礎上,對s形波導激光器的結構作了初步設計。Zhong shan, upgraded to the status of provincial city by the state department since 1988, lies in the wealthy tip of the pearl delta adjacent to hong kong and macau ( 90 minutes voyage from hong kong to zhong shan city )
中山市自1988年經國務院批準升格為省轄地級市,位於珠江叄角洲南端富庶地域,鄰近香港及澳門(香港至中山市航程為90分鐘) 。It has a total sea area of about 1, 650 km2 and its indented coastline is about 800 kmlong. in the west, hong kong is located near the pearl river estuary - while in the east hong kong faces the open ocean of the south china sea
香港位於中國南岸,海域總面積約為1 , 650平方公里,曲折的海岸線長約800公里。香港西面毗鄰珠江三角洲,東臨遼闊的南中國海。香港海洋生物分佈廣泛,品種頗多樣化。At the basis of analyzing different boundary tracking algorithms, boundary point estimate algorithm based on angle and boundary point searching algorithm based on circumferential neighborhood extending were advanced to avoid tracking trap and to improve the robust of the boundary tracking algorithm
通過分析不同演算法的特點,提出了基於已知點夾角的邊界點預估計演算法和基於圓弧鄰域擴展的邊界點搜索演算法,以避免跟蹤進入搜索陷阱,提高邊界跟蹤對邊界變化的魯棒性。After a series of operations on the surface model built from measured data points, the continuity along the common boundary or around the corner region of some adjacent surfaces may be destroyed
基於散亂點重構出來的b樣條曲面模型在經過一系列的後序編輯工作之後,相鄰曲面在公共的邊界處或角點區域處的連續性往往會被破壞。分享友人