co-occurrence 中文意思是什麼

co-occurrence 解釋
共現
  • co : 1. cobalt 【化學】鈷。2. concentration 濃度；濃縮；【礦物】富集，選礦。
  • occurrence : n. 1. （事件的）發生，出現，有；【礦物】存象，（礦床等的）埋藏；產地。2. 遭遇，事件，事故。
  1. Among them the gray level co - occurrence matrix ( glcm ) and gray gradient co - occurrence matrix ( ggcm ) methods, which attributed to the statistic textural analysis scheme were then chosen to extract the textural features of five kind areas on satellite images. in the second part the principle of classification and bp neural network were introduced. combined with textural features, the improved bp neural network successfully performed on the classification of the satellite images

    論文的第一部分介紹了進行紋理特徵研究的一些典型的方法，利用其中的基於統計的紋理分析法中的灰度共生矩陣以及灰度一梯度共生矩陣法，分析了衛星雲圖上五類區域的紋理特性；第二部分主要介紹了遙感圖像分類原理以及神經網路中的bp演算法，在對演算法原理進行深入理解的基礎上，把紋理特徵與神經網路進行組合，實現對衛星雲圖進行分類分析；第三部分內容是在前面圖像分類結果的基礎上，對序列圖像用相關匹配法進行運動分析，反演雲跡風風場。
  2. In this paper, we made an investigation into texture feature extraction and classification based on statistic method and its application in multi - spectral image classification. the research works of this paper have been done as follows : firstly, in order to overcome the weakness of gray level co - occurrence matrix ( glcm ), a new unsupervised texture segment algorithm, based on multi - resolution model, is presented in this thesis

    本文主要研究了基於紋理統計特性的特徵提取與分割方法，並將其用於實際的多光譜圖像分類，具體工作如下:第一，針對傳統灰度共現陣方法中特徵提取的尺度單一問題，本文提出了一種多分辨無監督紋理分割演算法。
  3. No go at soko co - occurrence of the two resident marine mammals

    No go at soko -反對在大鴉洲興建液化天然氣站
  4. Co - occurrence of two resident marine mammals

    兩種棲港海洋哺乳動物同生共活
  5. A new feature extracting algorithm based gray level co - occurrence matrix

    一種新的灰度共現矩陣特徵提取演算法
  6. Co - occurrence analysis of keywords in chinese nanotechnology research papers

    我國納米科技論文關鍵詞共現分析
  7. Feature co - occurrence restriction

    特徵同現限制
  8. Seafloor sediment classification using a neighborhood gray level co - occurrence matrix

    基於鄰域灰階共生矩陣的海底沉積物分類
  9. There were higher co - occurrence of occupation with male and middle - aged persons

    提及職業時，較經常同時提及男性及中年人士。
  10. Content - based image retrieval in database using svm and gray primitive co - occurrence matrix

    和灰度基元共生矩陣進行圖像數據庫檢索
  11. The segmentation method of retinal blood vessels based on gray level - gradient co - occurrence matrix

    梯度共生矩陣的視網膜血管分割方法
  12. This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation

    本文以圖像數據庫檢索為主線，討論了基於視覺內容的圖像檢索方法，提出包括基於區域顏色直方圖、灰度?基元共生矩陣及向心矩比、偏心矩比、慣性矩比的特徵描述方式；對遺傳演算法存在的早熟、收斂到最優解慢等問題提出了解決方法，並將改進遺傳演算法應用到圖像分割中，編制了相應程序。
  13. On this basis, the four numerical features identifying the content of image are raised from gray - level co - occurrence matrix of the image

    在此基礎上，利用圖像的灰度共生矩陣，統計出反應紋理一致性、紋理對比、紋理的熵和紋理相關性的數量值。
  14. Firstly, for the errors of text ’ character and word, utilizing neighborship of character or word, check character and word errors by character string co - occurrence probability. secondly, for the errors of syntax of text, according to statistic and analysis of a large - scale contemporary chinese corpus, recognize the predicate focus word and the others sentence ingredient, check the syntax errors. thirdly, for the errors of text ’ semanteme, establishing semantic dependency relationship tree based on hownet knowledge, presents a method that based on semantic dependency relationship analysis to compute sentence similarity, check the semantic errors

    對于文本字詞錯誤的檢查，本文主要利用了字詞二元接續關系，根據同現概率檢查文本字詞錯誤;對于文本語法錯誤的檢查，本文利用教研室已有的一個大規模語料庫，通過對語料庫進行統計分析，獲得語法查錯所需要的語言規律和知識，利用謂語中心詞識別和其他句子成分識別的方法，檢查文本語法結構上的錯誤;對于文本語義錯誤的檢查，本文主要利用知網知識得到語義依存樹，通過對句子的有效搭配對的相似度計算檢查語義錯誤。
  15. Based on different texture of the face and the inverse of leather, this paper extracted characteristic vector of the face and the inverse of leather using co - occurrence matrix and classified the face and the inverse of leather using fisher classifier and nn base on characteristic vector

    由於皮革正面和反面具有明顯不同的紋理特徵，本文用共生矩陣提取皮革正反面的紋理特徵，並根據提取的特徵向量採用分類器對皮革正反面進行自動識別和分類。
  16. Much emphasis has been put on chapter five, which presents a research designed and conducted based on four most influential studies to test the feasibility as well as predictability of some deception detecting criteria from stylistic point of view. after analyzing up to 20 sample hearing transcripts from two highlighted " white - collar " cases, i. e. enron and worldcom, eight stylistic markers derived from previous studies were found to occur in witness / suspect ' s narration, among which five are related to deception at a statistically significant level, with some criteria showing high tendency of co - occurrence

    以安然能源和寰球電訊兩宗震驚世界的商業詐欺案聽證會筆錄為研究對象，綜合四項文體分析研究成果，列出商業詐欺案件疑犯證詞中出現頻率最高的八個文體標記，通過科學的統計分析發現，其中五個標記的使用與欺騙有關，並且某些標記同時出現的可能性較高，因此可以作為揭示欺騙的標準。
  17. Automatic visual inspection for foamed mask packing products based on co - occurrence matrix and color features

    基於共生矩陣和顏色特徵的泡罩包裝缺陷檢測
  18. A domain - independent dictionary - free lexical acquisition model is presented in this paper, which introduces a self - increasing algorithm to acquire the co - occurrence patterns of chinese characters, and introduces some criteria such as support and confidence to filter these co - occurrence patterns to get lexical items

    摘要本文提出了一種非受限無詞典抽詞模型，該模型通過自增長演算法獲取中文文檔中的漢字結合模式，並引入支持度、置信度等概念來篩選詞條。
  19. It is more efficient to use texture feature to describe an image with complicated textural contents. grey co - occurrence matrix, which is a 2d color statistical feature, is often used to analyze such images

    對富含紋理圖像，採用紋理特徵表達會更有效，顏色的二維統計方式?灰度共生矩陣是常用方法。
  20. For evaluating the skin texture objectively, a novel measuring and recognizing model for skin texture is founded based on adopting spatial gray level co - occurrence matrix of image texture analysis to extract important features of skin texture

    摘要為了可觀地評價皮膚的質地，採用圖像紋理分析中的空間灰度共生矩陣法提取皮膚紋理圖像的重要特徵，建立一種新的人臉皮膚紋理的測量識別模型。
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