point feature 中文意思是什麼

point feature 解釋
點狀要素
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  • feature : n 1 形狀,外形;特色;(特指)好看的外表;〈pl 〉臉形;五官;面目,容貌,面貌,相貌。2 臉面的一部...
  1. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原理和發展歷程的基礎上,通過分析被檢測的光纖布里淵後向散射信號的特點,研究和比較了微弱信號檢測的各種方法,最終選定了多點數字信號平均(數字boxcar )的處理方案。
  2. Feature we point out here refers to pupil, canthus, corners of the mouth and corners of the nose

    這里所指的特徵點是指瞳孔、眼角、鼻角和嘴角。
  3. On the stage of describing the shape of airplane and extracting feature, we derive five - coplanar - point invariant from the basic projective invariant - cross ratio, and resolve the problem of stabilization of five - coplanar - point when there is three points are nearly collinear

    在對飛機外型提取特徵進行描述的階段,首先從基本的射影不變量交比不變量出發,推導出了平面五點不量,並解決了當有三點接近共線時不變量不穩定的問題。
  4. Therefore, the method of screen spreading is presented herein with the following basic feature : taking the surface of the perpendicular line at the end of the distortion and bottom as the datum plane, move the controlling point of every distortion part to the datum plane with the principle of changeless of geometry size, and then the spreading is formed

    為此提出一種屏幕展開方法,此方法的基本要點是,以扭曲面末端垂直線和底部起坡線所在的平面為基準面,將扭曲面各分塊的控制點按幾何尺寸不變的原則搬到基準面,即可形成展開圖。
  5. Yangzi evening, which established by xinhua daily group, has two a mazing achievement in 18 years : the amount of publication broke one million in 1995, became " no. l " in the history of jiangshu press ; on se pt 26, 2002, the publication amount broke two million, became one of th e monuments of china press history. during 18 years, staff of yangzi e vening have always keep evening paper ' s feature, stand a point of sendi ng out news in day and night as quickly as possible and make advantag es on three linesiinterview and edition, publication and sale, operation a nd management. so it form four characters : information concentrated, se vice attentive, elegant style and better readable. it declaimed that a new era of press industry is coming

    新華日報集團創辦的揚子晚報, 18年來實現了兩個驚人的跨越: 1995年,發行量突破100萬份,創下江蘇報業史上的「第一」 2002年9月26日,發行量突破200萬份,成為中國報業史上的一座豐碑。 18年來,揚子報人堅持晚報特點,立足於搶發當日新聞和夜間新聞,並在采訪和編輯、發行和營銷、經營和管理三條線上創造優勢,形成了信息密集、服務到位、格調高雅、可讀性強的特色,日發行量突破200萬份,宣告了報業新紀元的到來。
  6. In local vector match method, we add the line numbers and the dispersion of direction angle between the center point and near minutiae point. we also add the direction angle of the center point. these additions enhance veracity of the minutiae feature matching

    在局部向量特徵匹配法中加入了中心點與鄰近特徵點的紋線數,方向角差,中心點的方向角等特徵信息,提高了特徵匹配的準確性。
  7. Digital watermarking algorithm based on wavelet transform, making use of relative frequency equability feature of low - frequency that comes from image ' s mra decomposing and according to size between insert point value and its region mean value, is that two - value watermarking is hid in insert point

    基於小波變換的數字水印演算法充分利用了圖像經過多分辨分解后低頻圖像的頻率相對平穩特性,並依據嵌入點值與其區域均值的大小,將二維二值水印信息隱藏到嵌入點。
  8. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。
  9. Using the way combining the mathematic morphology top - hat and gauss matched filtering can effectively reduce the influence of the inherent fovea and the marginal noise brought forth by the retinal camera caliber in retinal image and increase the precision of retinal image segmentation and feature point extraction

    文中提出了採用灰度數學形態學中的top - hat變換和高斯匹配濾波相結合的方法,用來有效的降低視網膜熒光圖像中固有的小窩現象及眼底照相機的口徑所引起的視網膜圖像邊界像素噪聲,極大的提高了圖像分割及特徵提取的精度。
  10. Added right - click feature that will set your building rally point

    用右鍵可以直接設置建築的集結地點。
  11. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方法研究了烴源巖有機質的熱演化史和油氣生成史,並結合區內構造發育特徵,探討油氣在區域上的運移方向和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,預測了本區主要的儲集層段在橫向上和縱向上的分佈規律,並結合孔隙演化特徵,探討儲集條件在油氣聚集成藏中的作用;利用微毛細管壓力曲線法和壓汞法,對石炭系?下三疊統的區域蓋層和直接蓋層的微孔隙特徵進行了定量評價,並結合水文地質分佈特徵,指出有利於油氣保存的地區;根據區內存在的各種圈閉類型,對可能存在的油氣藏進行了分類,並試圖從油氣的生成與運移、儲集條件、保存條件等方面,動態地綜合評價石炭系?下三疊統油氣成藏條件,並結合構造演化特徵,預測其油氣藏類型和成藏模式。
  12. All the turn - point year is around 1974. another feature of interdecadal variability of interannual relationship between winter sea - ice extent of davis strait and summer, july and august rainfall of 160 stations is that the interannual correlation pattern have changed from east - west pattern to " + - + " north - south pattern around 1974. the interdecadal characteristics of correlation distribution pattern of interannual relationship between winter sea - ice extent of davis strait and summer, july 500hpa height of northern hemisphere are : " - + - " pattern from the beginning of novoya zemlya island, by way of balkhash lake to japan sea which is strongly negatively correlated with the rainfall of north china at the same period before 1974 and " + - " pattern from the beginning of ural mountains, by way of bujr lake to hetao basin which is badly correlated with the rainfall of north china at the same period after 1974

    冬季戴維斯海峽海冰面積與華北夏季及7 、 8月降水年際關系有明顯的年代際變化特徵:其與夏季總降水的年際關系由1974年前較好的負相關在1974年後變差,與7月降水的年際關系由1974年前較好的負相關在1974年後變弱,與8月降水的年際關系由1974年前較好的負相關在1974年後變差;另一方面,其與中國160站夏季及7 、 8月降水的年際關系在1974年前後發生變化的主要特徵是:與夏季總降水、 7月、 8月降水的年際關系由1974年前的相關系數分佈呈「東西型」變為1974年後相關系數分佈呈「 - + - 」的「南北型」 。
  13. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為模糊子集a ,用檢測到的實時調用序列建立模糊子集b ,然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是:通過對特權進程的系統調用及參數序列的研究,提出了基於euclidean距離的入侵檢測方法edid ,不僅能有效降低漏報率和誤報率,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程序的類別,分別設計正常行為、異常行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理信息表中的高頻度行為特徵,提高檢測的速度和效率,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  14. There are same point and different point between the two objects. paper proposes the personalization service architecture for digital tv. at the same time, paper implements the metadata presentation, feature abstraction and recommendation way, which are for digital tv

    針對數字電視節目個性化服務的特點,論文提出了面向數字電視節目個性化服務的多agent體系結構,數據物理組織形式,特徵提取的方式和面向數字電視節目的個性化推薦方法。
  15. On theory, based on the latest research of the international neuro - physiologist and psychologist on no, we detail several important results highlighting the role of source structure in the diffusion process, such as point source, hollow sphere source and irregular structure. second, we have had a advanced research on self - organizing feature maps. and some qualities of sofm have been analyzed

    理論地,在國際神經生理學、心理學與醫學關于內源性一氧化氮( no )最新研究的基礎上,深入分析一氧化氮的非局部擴散遞質和逆轉錄信使的特性,同時針對模型的不同結構(包括對稱形狀和不規則形狀)給出模擬結果。
  16. Halliday, from a functional point of view, defines foregrounding as " prominence that is motivated " ( halliday, 1998 : 64 ). he makes a further explanation of motivated prominence : a feature that is brought into prominence will have stylistic value only if it relates to the meaning of the text as a whole. then it can be considered as " foregrounded " ( ibid. )

    韓禮德從功能的角度,將前景化定義為「有動因的突出」 ( prominencethatismotivated ) ( halliday , 1998 : 64 ) ,並對此定義做了進一步闡述:一個顯耀的語言特色,只有與整個語篇意義緊密聯系,才具有文體價值,才能被看作是突出的語言特色。
  17. Firstly, the pretreatment of character to be recognized is researched, stressed discussing the subdivisional process of character, and a kind of fast shape preserving morphological thinning algorithm is used. in the following, how to construct the structure model on the basis of characteristic point ) sub - stroke and their interrelation is discussed, and a kind of method that describe sub - stroke through the feature of the sequence of curvature is brought forward. finally, the paper adopts the recognising model of printing number that base on repository, and describes the constructing method of repository

    文中首先對待識別字元的預處理進行了研究,著重探討了字元的細化過程,採用了一種基於數學形態學的保形的快速細化演算法;接著探討了如何以特徵點和子筆段及其相互關系為基礎構造結構模型,提出了一種以曲率序列性質描述子筆段的方法:最後採用了以知識庫為基礎的印刷體數字識別模型,並詳細地描述了知識庫的構造方法。
  18. Basing on background of urban transportation planning, the thesis presents a stdm of urban transportation and gives a special emphasis to spatiotemporal representation of point feature, line feature and area feature of transportation planning basic information, treatment of disaggregate travel data, and management of planning project

    本論文以城市交通規劃為背景,對城市交通規劃時空數據模型的設計方法進行了討論,提出了一個城市交通規劃時空數據模型。論文著重對交通規劃基礎信息面狀要素、線。 。
  19. This paper discusses the shortage of conventional algorithms of texture classification based on wavelet transform, presents two improved approaches of point feature weighting and smart windows

    摘要在基於小波的紋理分類演算法的基礎上,提出了逐點特徵加權和活動窗口演算法,使小波紋理分析能夠用於高解析度遙感影像的分類。
  20. The point feature weighting algorithm constructs the deviation vector using means and variances of samples, and uses the deviation vector to restrain the feature units which do harm to the classification accuracy

    逐點特徵加權演算法用樣本的均值和方差構造偏離量,對紋理特徵進行自適應加權。
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