退化點集 的英文怎麼說
中文拼音 [tuìhuàdiǎnjí]
退化點集
英文
degenerate set of points-
The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production
本文展開研究並取得一定成效：構建了基於pci總線的微機實時圖像採集系統；在採集的布料總圖（鳥瞰圖）的基礎上，通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理，提取布料圖像的邊緣，對輪廓的矢量化的象素點進行搜索，得到相應的圖案矢量圖，從而確定絎縫的加工軌跡，生成加工指令；在進給加工過程中，主計算機對動態局部圖像與總圖（鳥瞰圖）的對應部分進行圖像相關的匹配計算，應用數字圖像理論，結合神經網路計算的改進最速下降法和模擬退火演算法，提出獨特而有效的相關迭代初始值賦值方法，形成穩定、高速和準確的相關運算，實現單針絎縫視覺測量和自動控制。The article depending on the investigation and research of jin xin chemical industry group and the analysis of the group " s external and internal environment, concludes the group " s strengths and weaknesses, defines the opportunities and threats or constraints that exits in the external environment, and on these grounds bring upped that the company ' s development target, established the group " s general strategy, according to the national chemistry industry " tenth five year period " the programming of " entering some industries and exiting from the other, doing something and not doing the other ", make sured the " chemical combination and the chemical engineering coexistence, and gradually push forward the related diversification, and build the type chemical combination conglomerate the group " of strategy direction, defines " to accelerate the internal industrial structure adjust and optimizing the product construction " which is the importance of the strategy, and established " the low cost target be in the leading and concentrate the strategy ", and formulate the group " s framework of total development strategy
文章在調查研究金信化工有限公司基本情況，分析外部環境和內部條件的基礎上，總結了金信的優勢與劣勢，剖析了企業面臨的機遇和挑戰，並據此提出了公司的發展目標，制定了企業整體發展戰略，按照國家化學工業「十五」規劃中確定的「有所為有所不為」 、 「有進有退」的原則，確定了「化肥化工並舉，逐步推進相關多元化，打造綜合型化肥聯合企業集團」的戰略方向，明確了「加快內部產業結構調整和產品結構優化」的戰略重點，制定了「低成本領先的目標集中戰略」 ，形成了金信公司的整體發展戰略框架。文章理論與實際相結合，把戰略管理理論應用於企業戰略研究實踐，對金信公司的產品結構調整、技術改造、內部改革、企業管理和未來的長期穩定發展具有一定的指導意義。In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor
針對當前黑土利用現狀，本文借鑒眾多學者的研究方法和觀點，在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地，在玉米區進行了不同數量的施肥，通過野外試驗，採集一年自然降雨產流及泥沙樣品，同時採集降雨前後的耕層土壤樣品，研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響，結果表明：土壤侵蝕和氮磷的流失受諸多因素的影響，降雨量、降雨強度是重要因子，而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子，特別是暴雨，暴雨徑流中氮磷濃度較平時高得多；隨作物生長，覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異，氮磷流失都表現為顯著的差異。Digicone will produce a kind of good package which has all the advantages of random crosswinding and precision crosswinding by controlling winding ratio. the packages have the features of good unwinding characteristics, no pattern zones, stable packages, homogeneous density and optimally suited for all processing areas
數控卷繞方式可以控制絡筒卷繞比呈階梯狀變化，生產出的卷裝集隨機卷繞和精密卷繞的優點於一身，同時克服了它們的缺點，具有優良的退繞性能、無花紋區、卷裝穩定及密度均勻。The main contributions of the second part of this dissertation are focused on the cryptographic properties of logical functions over finite field, with the help of the properties of trace functions, and that of p - polynomials, as well as the permutation theory over finite field : the new definition of chrestenson linear spectrum is given and the relation between the new chrestenson linear spectrum and the chrestenson cyclic spectrum is presented, followed by the inverse formula of logical function over finite field ; the distribution for linear structures of the logical functions over finite field is discussed and the complete construction of logical functions taking on all vectors as linear structures is suggested, which leads to the conception of the extended affine functions over finite field, whose cryptographic properties is similar to that of the affine functions over field gf ( 2 ) and prime field fp ; the relationship between the degeneration of logical functions and the linear structures, the degeneration of logical functions and the support of chrestenson spectrum, as well as the relation between the nonlinearity and the linear structures are discussed ; using the relation of the logical functions over finite field and the vector logical functions over its prime field, we reveal the relationship between the perfect nonlinear functions over finite field and the vector generalized bent functions over its prime field ; the existence or not of the perfect nonlinear functions with any variables over any finite fields is offered, and some methods are proposed to construct the perfect nonlinear functions by using the balanced p - polynomials over finite field
重新定義了有限域上邏輯函數的chrestenson線性譜，考察了新定義的chrestenson線性譜和原來的chrestenson循環譜的關系，並利用一組對偶基給出了有限域上邏輯函數的反演公式；給出了有限域上隨機變量聯合分佈的分解式，並利用隨機變量聯合分佈的分解式對有限域上邏輯函數的密碼性質進行了研究；給出了有限域上邏輯函數與相應素域上向量邏輯函數的關系，探討了它們之間密碼性質的聯系，如平衡性，相關免疫性，擴散性，線性結構以及非線性度等；討論了有限域上邏輯函數各類線性結構之間的關系，並給出了任意點都是線性結構的邏輯函數的全部構造，由此引出了有限域上的「泛仿射函數」的概念；考察了有限域上邏輯函數的退化性與線性結構的關系、退化性與chrestenson譜支集的關系；給出了有限域邏輯函數非線性度的定義，利用有限域上邏輯函數的非線性度與相應素域上向量邏輯函數非線性度的關系，考察了有限域上邏輯函數的非線性度與線性結構的關系；利用有限域上邏輯函數與相信息工程大學博士學位論文應素域上向量邏輯函數的關系，揭示了有限域上的廣義bent函數與相應素域上的廣義bent函數的關系，以及有限域上的完全非線性函數與相應素域上向量廣義bent函數之間的關系;給出了任意有限域上任意。When the trading commission was fixed, security market has the following distinctive features : market concentration, less service differentiation, high entry and exit barriers, concentration of market share, coexistence of different management models
在固定傭金制度下我國證券經紀業的發展表現出以下特點：市場集中度低，業務差別化程度低、較高的市場進入退出壁壘、市場份額呈集中化趨勢、多種經營模式並存。At first, it is the analysis of the basic condition which including the key factors in the inner and outer circumstances, which were the basic conditions of the enterprise to constitute the developmental strategy. then the enterprise " developmental strategy were constituted on the basis of catching hold of reasonable chances, making full use of all kind of advantaged conditions and conforming outer resources as its unique resources. the enterprise " developmental strategy were strong extension real estate exploitation, deepening coast fathering, improving the third industry, entering into tour industry and stockbreeding, deepening the enterprise " inner administration
然後，論文在客觀分析了興茂集團的人力資源管理狀況、科學決策管理狀況、核心競爭能力、企業獨特資源優勢等內部環境之後，運用波士頓矩陣對企業現有產業進行分析，再運用ie矩陣著重對企業房地產業進行分析，最後運用swot矩陣對企業具體發展戰略進行分析，制定了企業的發展戰略及戰略目標：進一步加強房地產業的發展，深化滑坡治理業，提高第三產業，退出軋鋼、壓鋼業，逐漸退出廢品回收業，進入環保業、旅遊業和畜牧業，培育企業新的經濟增長點；同時，完善企業內部基礎管理，培育企業的核心競爭能力，實現企業的可持續發展。In every peak tourist season, tourists are so centralized on some tourism zones that traffic facility overload and the environment degradate seriously, which in turn lead to the tourism quality drops. meanwhile, some good tourism zones, with a large number of tourism resources unused, only have a little tourists, causing much resources waste
近年來我國的旅遊業得到了迅速的發展，每到旅遊旺季，總有一部分旅遊區遊客過于集中、人滿為患、交通設施超載嚴重、環境嚴重退化，導致旅遊質量下降。而與此同時，一些質量不錯的旅遊溫冷點地區，卻有大量的旅遊資源閑置，造成了極大的資源浪費。In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object
同時利用共極線原理把三維計算投影到二維平面以降低求交計算的復雜度，該演算法可以減少光錐向圖像平面投影計算的次數，以邊池搜索取代散亂點集上進行的三角剖分； （ 2 ）基於退化多邊形求交的多面體可見殼模型重構，系統引入退化多邊形的概念，把錐體平面的交集中不連通的部分用一個退化多邊形來表示，並引入了新的基於退化多邊形的求交演算法，與傳統多面體可見殼重構相比，該演算法有以下幾點創新：在圖像平面以退化多邊形組織投影錐體和物體輪廓的交集，把任意錐面與物體輪廓的交集歸一到一個退化多邊形；基於退化多邊形的二維平面上多邊形快速相交演算法，該演算法在一定程度上就是兩個有序鏈表的合併，大大簡化了先前的布爾求交計算； （ 3 ）基於光線跟蹤的演算法，該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光錐進行求交計算，最後得到每次求交計算得到線段的交集，該線段的頂點就認為是物體表面點，從而得到物體表面的點雲。In chapter six, analyze the evolution route where the enterprise clusters produces, grow up with the intergrowth theory, analyze the life period of enterprise clusters, analyze the impact on enterprise clusters development of the in technology chooses mechanism
第六章以共生理論觀點對企業集群產生、成長的演化路徑進行分析，對企業集群的培育期、成長期、成熟期、衰退期或蛻變期等生命周期現象進行剖析，分析了技術界面的選擇機制對集群發展的影響。Abstract : the central southern shandong provence is a well - known region for its poverty, and the serious deterioration of its mountainous land is one of the key reasons. this paper, according to the research on the deterioration, inquires into the index system of evaluating the degree of deterioration, and proposes effective measures against further deterioration in this region
文摘:魯中南山地是山東省山地丘陵區的重要組成部分，其地貌最大特徵是山地集中、地勢對比強烈.長期以來，因受不利的自然和人為因素影響，山區生態環境退化嚴重，社會經濟發展緩慢，是全國有名的貧困地區.山區土地的嚴重退化是致其貧困的主要因素之一.通過分析研究魯中南山地系統退化特點和退化機制，初步探討了評價山地退化程度的指標問題，最後提出了防治魯中南山地系統進一步退化的有效對策分享友人