評價閾值 的英文怎麼說
中文拼音 [píngjiàyùzhí]
評價閾值
英文
evaluation threshold-
In course of auto - focusing, the paper takes the sum of the square of gray difference as focal distance evaluation function to decided that image is in focus or not quickly and put forward an effective auto - focus searching way based on threshold value and curve fitting. these improve speed and precision of auto - focusing
在自動聚焦過程中，論文採用了圖象的灰度差分的絕對值之和的平方作為焦距評價函數，解決了是否正確聚焦的快速判斷問題；採用了一種行之有效的基於閾值和曲線擬合的自動聚焦搜索方式，使聚焦速度和精度都得到了很大的提高。Heredity modes of 6 traits were studied by analysis of population genetics, by the method of family combination analysis, by the methods of proband ' s sib analysis, segregation analysis, the threshold model of polygenes, and analysis of typical family trees, according to the data of the 72 families. the relative importance between genetic and environmental effect on each character was evaluated by comparing the coherence of twins. gene frequencies of 5 genetic characters, calculated from han group in huhhot, were compared with other groups by u - test so as to study the population or nationality difference in heredity
採用群體遺傳學分析、家系組合分析法、先證者同胞法、分離分析法及多基因閾值模式分析方法對所得家系資料進行了統計學分析，結合家繫系譜分析探討了上述6項特徵的遺傳方式；通過雙生子一致率的比較，對上述特徵的遺傳與環境效應的相對重要性進行了評價；計算了呼和浩特市漢族群體5對遺傳性狀的基因頻率，採用u檢驗方法與相關文獻報道的其他群體進行了比較，探討了不同種族間或民族間的遺傳差異性。The sort, material composite, structure properties and conduction mechanisms of eca ( electrical conductive adhesive ) were discussed in this paper. then three types of ega specimens were designed and made, on which temperature cycles test from - 55 ? to + 125 ? and thermal aging at + 125 ? were carried out. changes of the adhesive strength, eca ' s bulk resistance and contact resistance under the environment stress were summarized and a detailed evaluation on these specimens was given
本文在全面闡述導電膠的分類組成、物理結構、導電機理的基礎上，設計並製作了三批導電膠樣品，通過對樣品進行長時間的- 55 ? ? + 125溫度循環和125高溫存儲試驗，總結了導電膠粘接強度、體電阻和接觸電阻在環境應力下的變化規律，對三類樣品的長期可靠性做出了全面的評價，並結合導電膠電阻率和「穿流閾值」的計算機模擬，給出了提高導電膠可靠性和電導率的建議，介紹了國內外在高電導率高可靠性導電膠研製方面的一些最新進展。Threshold logic of a decision function is used to evaluate the generated residual so as to enhance the robustness of fault detection systems
採用閾值邏輯方法評價所產生的殘差信號，以提高故障檢測系統的魯棒性。Optical gains as large as one million are used to achieve the high sensitivities required in current electro - optical sensors. these large optical gains make the detector the most susceptible sensor element to laser damage. people concerns that the influence to the quality of ccd camera image under laser irradiation, the laser - induced threshold of ccd detector and the evaluation of laser - induced effects
光電探測器具有極強的目標探測能力，而激光具有極高的亮度；因而各類光電裝備的光電探測器成為國外發達國家正在大力發展激光武器系統的首要攻擊目標，激光對探測器的干擾與損傷程度如何、受干擾后能否繼續正常工作、何時達到損傷閾值以及如何對干擾效果做出客觀評價是人們非常關心的問題。The result corrected by former result was to judge the land to be suitable for cultivation or not. in the end, productivity index threshold under different suitable - levels was determined by analyzing the frequency histograms distribution of 4 productivity index. the result shows that the productivity index criteria of reserved land in beijing is that altitude 800 m, slope 15, soil depth 30 cm and gravel content 15 %
在生產性指標方面，以北京市土地開發復墾潛力調查評價為基礎，運用相關分析、主成分分析確定指標為海拔、坡度、土層厚度和礫石含量；對指標進行聚類，根據聚類結果對原有評價結果進行修正並判定后備土地資源的宜耕性；通過分析多因素綜合作用下四項指標的頻率分佈情況，確定上述四個生產性指標在不同宜耕等級下的閾值。In order to evaluate the eco - economic adaptability of crops production, the concepts and calculative methods of ecological potential capacity and market potential capacity were put forward, the dynamic threshold value system of the indexes for the economic adaptability of different crop - region combinations was established, the calculative method of the single eco - economic adaptability indexes, the comprehensive eco - economic adaptability indexes which reflects the principle of minimum factor and the apparent eco - economic adaptability indexes and the regional comprehensive apparent eco - economic adaptability indexes which reflects practical situation of crops production were built up. 12 representative counties in jiangsu province were selected to analysis, and 77 combinations of eco - economic adaptability indexes, apparent eco - economic adaptability indexes of crop - region and 12 regional comprehensive apparent eco - economic adaptability indexes were obtained
摘要為評價作物生產的生態經濟適宜性，提出了生態容量潛勢和市場容量潛勢的概念和計算方法，建立了適用於不同作物地區組合的、各指標閾值具有動態性的生態經濟適宜性評價指標閾值體系，構建了單生態經濟指標適宜性指數及反映最小因子定律的綜合生態經濟適宜性指數、表現作物生產現狀的表觀生態經濟適宜性指數和地區綜合表觀生態經濟適宜性指數的計算方法。Using endogenesis and exogenous geographical points of soil phosphorus equilibrium as the two turning points in the s - type membership function, based on fuzzy mathematics, to evaluate the renewing status and fertility of xiongxian country ' s soil phosphorus system. the results are that complete p treat is the best, ck and - p are in the lowest, 1 / 2p mediates. for the sustainable fertilization strategy, 1 / 2p is the best scheme, according to the evaluation of various treatments " exogenous renewing coefficient of soil phosphorus
利用模糊數學隸屬函數s型模型，把雄縣土壤磷素外源、內源地理平衡點分別作為上下兩個閾值，對該土壤磷素系統更新狀況和磷素肥力進行評價，全p處理土壤磷素系統更新狀況最佳，磷素肥力水平最高， ck 、 - p處理磷素肥力水平最低，土壤磷素系統更新狀況最差， 1 2p處理居中。The threshold evaluation study of bone quantitative ultrasound to diagnose osteoporosis with dual x - ray absorptiometry
腰椎骨密度診斷評價超聲診斷骨質疏鬆的閾值研究Four families of mother wavelets, four threshold selection rules and three threshold rescaling methods are tested in a series of experiments to estimate the functioning of those wavelets and thresholding parameters
然後對實驗數據進行了去噪處理實驗。以評價各種小波函數和閾值選取方法的優劣。Eight sub - projects will be set up in the project by comprehensively considering the integrity and logic of the project and the synchronism and independence between the topics of sub - projects : 1 ) binary water cycle pattern and mechanism of water resource evolution in the haihe river basin ; 2 ) mechanisms for water cycle - driven ecological evolution and restoration in the haihe river basin ; 3 ) mechanisms of water environment evolution and basis for water pollution control in the haihe river basin ; 4 ) integrated simulation and forecast of water cycle and accompanying processes in the haihe river basin ; 5 ) water cycle - based basic theories and methodology for the assessment of utility of water resource utilization ; 6 ) process of farmland water cycle and mechanisms of high efficiency agricultural water utilization in the haihe river basin ; 7 ) mechanisms of evolution of binary water cycle system and safe, high efficiency water use in cities ; and 8 ) thresholds and patterns for the integral multi - dimensional critical control of water cycle in the haihe river basin
綜合考慮項目研究的整體性、邏輯性，以及課題研究的同步性、獨立性，項目將設置八個課題：海河流域二元水循環模式與水資源演變機理；水循環驅動下的海河流域生態演變與修復機理；海河流域水環境演化機理與水污染防治基礎；海河流域水循環及其伴生過程的綜合模擬與預測；基於水循環的水資源利用效用評價基礎理論與方法；海河流域農田水循環過程與農業高效用水機制；城市二元水循環系統演化與安全高效用水機制；海河流域水循環多維臨界整體調控閾值與模式。Secondly, rules to set indicators - system and the indicators - system are built according to the characteristics of highway and bridge project post - evaluation. an grey comprehensive cluster post - evaluation algorithm is built with the help of grey cluster evaluation, methodology of with and without comparison, ahp etc. dates of evaluating objects are computed through contrasts value and threshold value. the steps of grey comprehensive cluster post - evaluation algorithm are given
其次，根據路橋投資項目后評價的特徵，指出路橋投項目綜合后評價指標體系設置原則，並設立綜合后評價指標體系;結合灰色聚類評估方法、對比法、層次分析法、專家調查法等建立灰色綜合聚類后評價模型的演算法，通過建立的對比值、前後變化閾值實現對指標數據的獲取，進而提出了論文所建立的灰色綜合聚類后評價模型的演算法和步驟。Coding based upon image threshold segmentation related with coordinates, using windows crossover method, designing evaluation function based upon the equations given in literature [ 23 ], gas gets much better results than traditional algorithm
本文以基於坐標的閾值分割方法為基礎進行二維整數編碼，採用窗口交叉方法，以文獻[ 23 ]給出的評價方法構造適應度函數。This paper takes the sum of the square of gray difference as the criteria of evaluation function which image is or not focused and takes an effective searching way of autofocusing based on threshold value and curve fitting. this way enhances effectively speed and precision of autofocusing
在自動聚焦過程中，本論文採用了圖像的灰度差分的平方和作為焦距評價函數，解決了自動聚焦過程中是否正確聚焦的判斷問題；提出了一種行之有效的基於閾值和曲線擬合的自動聚焦搜索方式，使聚焦速度和精度都得到了很大的提高。分享友人