距離線索 的英文怎麼說

中文拼音 [xiànsuǒ]
距離線索 英文
distance cues
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  • 線索 : clue; thread; clew
  1. Management data, boston, usa, 1984, pp. 47 - 54. 3 beckmann n, kriegel h - p, schneider r, seeger b. the r - tree : an efficient and robust access method for points and rectangles. in proc

    對cdt引來說,首先高維數據點通過k平均聚類演算法得到若干類,然後分別計算該點對應的始點與質心,並且將這兩個通過性組合得到該點的復合引鍵值。
  2. Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation

    三元直陣的時延估計是魚雷彈道測量系統中的一個重要課題,它依照嚴格的幾何關系進行目標定位,是測量目標、方位等參數的主要依據,時延估計的精度直接影響彈道跟蹤系統的精度,為提高時延估計精度人們進行了大量的研究和探
  3. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在識別技術和基於多級分類器任意手寫數字在識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探
  4. The property of the recall - precision curve of a general retrieval algorithm and the k - means clustering method are used to realize the expansion according to the distance of image features of the initially retrieved images

    擴展主要利用了一般檢演算法的查準率查全率曲特點,對原始查詢結果的圖像特徵應用k -均值聚類演算法,確定多個查詢示例圖像。
  5. The algorithm can be applied to connection routing in pcbs with various pad geometry and pad sizes, with different wire widths and variable distances between wires. the basic element in routing is the search line with a given destination. the main features of the router are the target orientation of the search lines, the routing efficiency is guaranteed by rationally designed data structures and by the ability of searching around obstacles, the small amount of working storage and the reasonably short routing time

    該布演算法適用於焊盤外形尺寸不一,寬及可變的印刷電路板布,其基本要素是帶有預定終點的探,特點是具有目標針對性,設計合理的數據結構及靈活的繞障探方式可大大提高搜效率,所需存儲量小,布速度快。
  6. General method of similar sequence mining based on time series is to transform time series into discrete character series and cluster them into different sets, then compute the euclidean distance between querying series and these sets to measure their similarity

    摘要時間序列數據庫中相似子序列的搜,常用滑動窗口、分形插值逼近等方法將時間序列分割成各子序列,性擬合各分段子序列,計算查詢序列與各子序列的歐氏,滿足閾值條件的為相似子序列。
  7. In this paper, based on the notion of passing smoothly through the " middle " of data and analyzing sketch curve ' s character, i developed the concept of principal curve of sketch curve, and provide an adaptive algorithm by polygonal line for approximating principal curve

    本文分析了徒手畫曲的性質,基於從徒手畫曲數據點「中間」穿過的思想,運用一乘,提出了徒手畫曲的主曲( principalcurve )的概念,並提供了一種搜該主曲的折逼近演算法,自適應地得到主曲
  8. In view of this, this article analyzes the successful experience and problems of the agricultural television and do some tries and probing thinking, so as to offer some reference to the development of thinking and practice of creation of rural science and educational tv programs through analyzing the first - hand investigation report of the rural science and educational tv p rogram, with a clue of physical and mental distance between science and peasants

    有鑒於此,本文擬通過對農村科教電視節目(以下亦簡稱「農科節目」 )的收視調查分析,以科學與農民之間的物理和心理,針對目前農業電視已經取得的成功經驗和存在的一些問題進行客觀剖析,並作一些嘗試性、探討性的思考,以期對農村科教電視欄目的發展思路和節目的創作實踐提供一些參考。
  9. The total rectilinear distance from food to stops is significantly longer and the searching area covered by the larvae is 3 - 12 times larger before feeding than after feeding

    黑帶食蚜蠅幼蟲取食后的搜速度、直和領域范圍搜麵積均顯著小於取食前。
  10. The directional routing protocol ds _ dsr put forward by the author is the improvement of the current protocol dsr, complete routine discovery and maintenance by directional neighbor nodes routing table, source routing and directional steering. the research discovers the application of the directional antenna, compare the omnidirectional antenna can increases the networks " total throughput, obviously reduces the co _ channel interference ( cci ), multiple access interference ( mai ), enlarges the nodes " signal and interference to noise ratio ( sinr ), and because of the high gain of directional antenna can realize the communication with farther distance and less jump, end to end delay can decrease deeply, simultaneously, security of networks can be improved partially, the node energy also can be saved easily by power control

    本文提出的定向路由協議ds _ dsr是基於對現有協議dsr的改進下實現的,通過定向鄰節點路由表、定向源路由和定向搜來完成路由發現與維護。研究發現,定向天的應用,相比全向天可明顯提高網路的總的吞吐量,減少通道干擾、多址干擾,提高信干噪比,且由於定向天的高增益可實現較遠、較少跳數的通信,減少了路由發現時間,這樣大大減小了傳輸時延,網路的整體性能得到了不同程度的提高,同時部分地解決安全問題,通過功率控制還可較容易的實現節能的目的。
  11. To apply neural networks to the simulation of ship maneuvering motion, an nnrm ( neural network recursive model ) is designed and used to simulate a serial full - scale tests conducted in yangtze river and the comparison between simulated results and the measured ones is satisfactory. ship trajectory tracking is a well - known maneuvering problem with an increasing practical and theoretical interest. but the real - world tracking applications encounter a number of difficulties caused by the presence of different kinds of uncertainty due to the unknown or not precisely known system model and environmental effects

    本文利用智能控制技術的優越性,嘗試將智能化控制技術用於船舶操縱運動模擬,初步探了將現代控制理論和智能技術融入船舶操縱預報、模擬的研究方法,提出了用於船舶操縱運動模擬的性神經網路( lnn ) 、神經網路遞推模型( nnrm )和nnrm 、交錯航跡( cte )和視( los )混合控制器模型三種控制模型:並將控制模型的理論研究應用到實船試驗數據分析、計算,將模擬結果與實際的試驗結果作了比較。
  12. Button ' s retirement just yards from the finish line allowed fisichella to claim fifth place, adding four points to the ten scored by team mate fernando alonso and boosting renault ' s lead in the constructors ' championship to 19 points

    巴頓在終點前只有幾碼的地方退出了比賽,讓費斯切拉獲得了第五名,在隊友費爾南多阿隆所獲得的10分上又增機了4個積分,讓雷諾在車隊積分榜上的領先優勢擴大到了19分。
  13. The office is urging merchant ships to stay at least 200 nautical miles off somalia

    這個辦公室敦促商船要與馬里海岸保持至少200海里的
  14. Basing on hough transform, two - valued spectral pattern image is fitted to linear array single - element wide and different - distance apart, and then position information of every line in the array is noted by order. searching the fitted linear array by initialized value and the identifying goal is accomplished

    以霍夫變換為理論依據,將二值化譜圖像擬合為單像素寬、不等的直組,並按次序記錄每條直的位置信息;根據初始化的預定值,搜擬合所得直,完成譜的識別工作。
  15. Experiments show the presented hierarchical indexing scheme outperforms the original vq - based indexing method and probabilistic approximate nn searches. both presented approaches support quadratic - form distance metric and can integrate with relevance feedback techniques for practical large - scale image retrieval systems

    通過對二次型的推廣,提出了二分量判別函數,使用非性的方法抽取反映散度判據和判據的特徵,具有比性方法具有更高的檢精度。
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