識別值增量 的英文怎麼說
中文拼音 [zhìbiézhízēngliáng]
識別值增量
英文
identity increment-
At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +
首先改進了虹膜預處理方法，實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法，準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景，去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面，本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size
本文根據粒度圖像的特點，採用非線性對比度增強處理改善顆粒顯微圖像的對比度；對多種閾值分割方法進行比較，分析了它們的性能和用於粒度圖像的適用性，在此基礎上提出了一種基於梯度圖像的動態閾值分割方法；對獲取的顆粒二值圖像進行形態濾波和空洞填充，設計了識別演算法去除凝聚體；對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法；提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數，對珍珠粉等粉體粒度進行了測量。With dramatic advance and wide application of the internet and information systems, we can easily attain large quantities of data that is also in rapid increment daily. thereby it becomes impractical to handle these data manually. we wish that computers can automatically process these data and extract potentially useful knowledge from them to help us arrange managements and make decisions
隨著網際網路和信息系統的迅猛發展和廣泛應用，人們可以輕易地獲得海量的數據，並且這些數據還在日益不斷地增長中，對這樣的數據仍然採用傳統的人工處理方法變得不切實際，於是希望計算機能夠自動地幫助我們處理這些海量的數據，並提取出隱含的有價值的知識，輔助管理和決策，這就需要研究者對機器學習，特別是數據庫知識發現作更加深入和廣泛的研究。That is the identification of material parameter is done through the true deformation increment in the loading stage before, loading increment, and the stress state by artificial neural networks, after this, we can get loading increment for the next deformation stage by the artificial neural networks trained by stress stage, target deformation increment and the identified m value
即首先根據上一步加載材料的實際應變增量、所加應力增量以及材料所在的應力狀態識別出材料物性參數m值，然後再根據材料加載后的應力狀態、目標應變增量以及識別所得m值，由訓練好的識別應力增量的人工神經網路產生應加的載荷增量。Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically
本文在原有vxi總線四通道計數器模塊的設計基礎上，通過對原模塊缺陷的分析，採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度，將原模塊中的所有數字電路全部集成在fpga晶元中，這樣不僅能節約成本，還能提高電路的可靠性和測量精度;採用高速的數字信號處理器（ dsp ）取代原有的單片機作為協處理器，來接收vxi發來的各種命令，分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的被測信號轉換為fpga晶元能夠識別的方波信號，能極大提高測量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平，該比較電平值能夠根據實際需求進行設置，能增強模塊的使用靈活性。On the forming mechanism of core competence, the paper investigates on the enterprise ' s innovations of technology, organization, value, management, etc. through qualitative analysis and quantitative analysis, this thesis establishes the system of appraising and use the fuzzy appraisal method on enterprise ' s core competence discerning and appraisal. for the matter of core competence ' s cultivating, the paper renders a series of measures of founding knowledge alliances, enterprise cultivating, annexing, imitating innovating, etc. with practical cases, the paper summarizes successful experiences and unsuccessful lessons of nurturing core competence from both domestic and abroad, and it makes some analyses on the mistakes of cultivating core competence
分析了企業核心競爭力提高競爭位勢、獲取超額收益、贏得長期競爭優勢和增強環境適應性等方面的功能；研究了核心競爭力的形成機制，著重論述了其構成要素以及企業技術創新、組織創新、價值創新、管理創新等創新途徑；利用定性與定量相結合、建立評價體系並運用模糊評價等方法對企業核心競爭力進行了識別與評價；提出了企業內部孕育、建立知識聯盟、並購、模仿創新等一系列培育企業核心競爭力的措施與途徑。By the experiment of tension and torsion test of thin walled tube on mts, the experimental strain increment was obtained and compared with theoretical strain increment which obtained by simulation with m value 2 and the identified m value. the results of comparison validated the correctness of identified m and deformation control method using the identified m
本文在mts實驗機上進行了薄壁管拉扭實驗，首先進行了識別材料物性參數m值的實驗，通過實驗中各階段的實際應變增量值與m值識別前後計算所得理論應變增量值的比較，驗證了識別所得m值的正確性以及根據識別所得m值進行應變控制可行性。分享友人