識別率 的英文怎麼說

中文拼音 [zhìbié]
識別率 英文
discrimination
  • : 識Ⅰ動詞[書面語] (記) remember; commit to memory Ⅱ名詞1. [書面語] (記號) mark; sign 2. (姓氏) a surname
  • : 別動詞[方言] (改變) change (sb. 's opinion)
  • : 率名詞(比值) rate; ratio; proportion
  • 識別 : 1 (辯別; 辯認) discriminate; distinguish; discern; tell the difference; spot 2 [計算機] identif...
  1. Research show that wavelet varied - grid feature vector is characterized by high - stable and high - distinguish. based on this vector the apery cognitron has solved the harmony of single - classifier and multi - classifier and the harmony of multi - feature. the data shows that the recognition rate and reliability has been effective improve

    實驗數據表明,小波變網格特徵向量具有穩定性高、區分性強的特點,基於此的智能字元機解決了單、多分類器協調和特徵協調問題,在應用快速二值化方法加強處理實時性的同時有效地提高了車牌字元的識別率可靠性。
  2. We implemented mentioned above functions with visual c + + 6. 0 language, developed software package, associated with designed hardware system, tested 8 kinds of common agricultural pest, for example, eterusia aedea linneus, parasa consocia, marumba aperchius, asparagus caterpillar, maize borer, cotton bollworm, army worm, and so on. rate of recognition is up to 85. 7 %. when it c

    用visualc什6 . 0語言實現了上述各環節的功能,開發了系統軟體包,與研製的硬體裝置相配合,分對茶斑蛾、褐邊綠刺蛾、栗六點天蛾、甜菜夜蛾、玉米螟、棉鈴蟲、粘蟲等8種常見的農田害蟲進行測試,識別率達到了85 . 7 % 。
  3. ( 2 ) study the character of audio signal. analyze the zero - crossing rate and mfcc. a mean mel coefficients is proposed, it can be used to recognized different audio signal

    通過對mfcc系數進行分析,均值mfcc系數作為音頻特徵,採用動態時間規整演算法,能夠對單一音頻進行,對已有數據源進行測試,有較高的識別率
  4. The thesis presents a expert system for identifies power quality disturbance signal, after compare the artificial neural network, nearest neighbors, fuzzy decision, and expert system. we bring forward the project flexible rule - based expert system, according to the characteristic inspection and measure system, and has a deep research on the problem of this system. this project for disturbance classifies has lower mistake ratio and facility maintenance

    採用專家系統的方法進行模式,在對神經網路、最近鄰法、模糊邏輯和專家系統及一些交叉方法等模式方法進行比較分析的基礎上,根據電能質量信號故障分析的特點,提出了採用規則基專家系統的方法,該模式方法具有便於擴展、修改和識別率高等特點。
  5. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「改進譜相減法語音增強」參數設定單一、環境適應能力差的缺點,提出了一種利用模糊理論和「改進的譜相減法」結合的「模糊譜相減法語音增強」 ;針對語音信號端點檢測困難的特點,通過matlab模擬試驗,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結合的離散隱含馬爾可夫模型進行第一級、利用共振峰參數進行第二級的兩級漢語數碼語音系統,在保證系統實時性的同時,實現連接漢語數碼語音系統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音系統各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音的軟體設計各部分的流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。
  6. At the same time according to the low recognition rate in speech recognition system, the author used the method of fundamental frequency analysis to build male / female recognition model respectively

    同時針對語音系統中識別率不高的問題,採用基音頻分析的方法分建造男女聲模型。
  7. Experiments show that this method has high processing speed, low data quantity, great performance so, it ' s a good choice for large - capacity recognition applications. and it can work well even when the faces are acclivitous or with a little expression. as a research of obvious goal, we developed a prototype system named mandrill

    實驗證明,這種新的組合演算法具有速度快、特徵數據量小、識別率較高、適用於大數據量應用等特點,測試結果表明其在人臉有偏轉、有微量表情變化的情況下均具有較好的效果。
  8. The three kinds of simulated point targets are designed and the rangeprofiles at aspect angle are computed. the radar target recognition method based on the optimal cluster centers is simulated and studied. it is discovered that the algorithm is effective when there are lots of training data, but noneffective when there are only a few training data

    2 、對最優聚類中心目標法進行模擬實驗並研究其性能,實驗結果表明該演算法在大樣本訓練數據時能得到較高識別率,是一種有效、可行的演算法,但在少樣本訓練數據時,所得識別率急劇下降。
  9. Experiments show that the new mdv is stabile and distinct, the algorithm with high recognition rate is very quick, and almost real time

    實驗表明,這種新特徵向量具有較好的穩定性和區分性,演算法識別率高、速度快,幾乎達到實時效果。
  10. The actual rate for accurately recognizing 98 printed mathematical expressions is 0. 867

    該系統實際用於98個印刷體數學公式的正確識別率為0 . 867 。
  11. Both two methods require a good binary image, if there exist concave, the aggregated objects will be segmented and recognized correctly and the error is lower, otherwise, it may give err result. considering the edge information will give robust segmentation, but the information may contain noise when the object is strongly non - uniformity and the speed decreases

    該演算法對圖像的二值化效果要求較高,當物體間的縫隙在二值化后能部分或全部判定為背景,即粘連的物體在二值化后能有明顯的凹陷時,識別率很高,誤差幾乎可以為零。
  12. The practical simulation results show that it is effective for the method, especially its recognition rate and believability with imcomplete, aberrant distorted parameters are raised highly

    實際模擬結果表明該方法是有效的,尤其對于參數不全、參數畸變的雷達輻射源,其識別率置信度都有較大提高。
  13. The correctness is over 99 %. ( 5 ) shape features studied were aspect, first invariant central moment, elongatedness, roundness, circularity and thickness. aspect and first invariant central moment are the most effective shape features for identifying monocotyledonous weed from dicotyledonous weed, and the correctness was 93 %

    ( 4 )利用修正的色度公式,由判分析法確定色度閾值,對雜草圖像進行閾值分割,能夠有效地植物與非植物背景,正確識別率在99以上,但色度的計算量大於過綠特徵的計算量,不利於雜草速度的提高。
  14. The compare is made between the one - versus - one, one - versus - rest and directed acyclic graph algorithm of presented support vector machine multi - class classification algorithms. the simulations show the advantage of directed acyclic graph algorithm over the others the identification rate

    分析比較了現有支持向量機多值分類演算法中的一對一、一對多和有向無環圖演算法,分析表明有向無環圖相對于其它兩種演算法,不僅速度快,而且識別率也較高。
  15. After alteration the structure became laconic, both training rate and correct recognition ratio were heightened. it became easier to extract rules from trained network basing on the characters of structure and knowledge distribution in the network

    改進后網路在結構上比較簡潔,訓練速度和正確識別率都有了明顯的提高,並且根據網路結構和知分佈的特點更容易實現規則抽取。
  16. The thesis describes the detailed procedures of hand - writing data processing, including chinese character dot matrix building and display, vector data storage, chinese character dot matrix compression, transfer protocol and hand - writing chinese character re - building. also, stroke order based hand - writing chinese character recognition method is explored, and characteristic - recognition methods for chinese character with similar stroke order codes and the structure of hand - writing chinese character recognition dictionary are discussed

    第四,設計了服務器端的服務軟體,可以實現數據的解碼、重建、筆劃特徵提取、、數據管理功能;採用了基於筆段筆順編碼和結構特徵的方法並設計了字典的結構,可以有效的提高速度,達到較高的識別率
  17. Under single polarized measurement, wavelet transform is used to filter noise, recognition results of target are evidently raised. against the conventional definition, a new time - frequency range profile is present, thereby the more accurate features of target can be picked up and identified. secondly, methods of conductor imaging are studied

    對一維距離像的特性進行了分析;利用小波變換濾噪提高了單極化下基於目標一維距離像的識別率;相對一維距離像的傳統定義提出了時頻距離像的新定義,從而更為精確地反映目標的精密結構特徵。
  18. A program was set up using visual basic 6. 0. the results show that the visible fruits under direct sunlight or backlighting condition were identified with an accuracy of 100 %, however, intense background sunlight will cause poor fruit illumination and poor segme ntation results. it is widely known that there is thermal radiation difference between citrus and leaves

    在順光條件和背光條件下進行了試驗分析,結果表明該模型可以實現對樹上可見的柑桔的,並適用於單個和多個果實的識別率為100 ,但在順光條件下,當背景(雜草)反射光較強時,則存在混淆區域。
  19. At last, it is the part of dealing with the data is gained in experimentation. we have made the experimentations in songhua lake. in the paper, i analyze and deal with the primal data of eradiate noise to get the ratio of recognition and make a conclusion that the feature extraction arithmetic and classifier arithmetic are efficient

    本文利用兩次松花湖湖泊試驗所采哈爾濱工程大學碩士學位論文集的船舶輻射噪聲數據進行分析處理,為了驗證模糊融合分類器的分類性能,依據具體情況做了兩個分類試驗,給出各自具體的識別率,並由此得出了相應的結論,即本文所選取的特徵提取和分類器演算法基本上是有效的。
  20. Then, lda is followed and employed for the second feature extraction in the transformed space. based on this framework, a combinatorial optimal lda ( olda ) algorithm is proposed. experiments is performed on orl face image database as well as nust603 face image database, and the experimental results indicate that olda is robust, efficient and superior to the previous lda - based methods in terms of recognition accuracy

    進一步地,在該理論框架下,具體給出了處理高維、小樣本問題的組合最優的線性鑒分析演算法,在orl標準人臉庫和nust603人臉庫上的試驗結果證實了該方法的卓越性能,在識別率方面均優于以往的同類方法。
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