feature detection 中文意思是什麼

feature detection 解釋
特徵檢測
  • 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...
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. To corner feature, both gradient magnitude change and direction change of gradient vector are discontinuity in a local image neighborhood, hence gradient - direction variation and gradient magnitude are used as another decision rule of the corner detection to improve antinoise

    為了提高抗噪聲，根據角特徵不僅灰度變化是不連續的，且相對周圍其他點的梯度方向也是不連續的，提出利用梯度角變化和梯度幅值作為角特徵檢測的另一個準則。
  2. 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。
  3. Feature vector - based nude picture detection

    基於特徵向量的敏感圖像識別技術
  4. A new fractal - based infrared image feature extraction method is presented and the detailed theoretic analysis and implement procedure of this algorithm is submitted and tested in some experiments. with the limitation of the line detection based on traditional hough transform that the information of the length and the end points of the line is unavailable, a new algorithm which makes use of the accessional strategy based on precognition information is put forward to meet the demand for more information of the line, simulation results show this method is effective. finally, the whole process of airport target recognition is presented and the result images are also given

    使用分形方法提取目標的特徵，在知識指導下，提出了一種基於目標特徵模型的降維的形態學分形維數計算方法，對傳統分形方法進行了改進，從理論上推證了演算法的合理性，並對演算法進行了模擬分析；針對傳統hough變換無法獲得線段端點和長度信息的局限性，提出了一種基於目標特徵先驗知識的hough變換融合策略，通過引入目標先驗知識，可以有效地獲得直線信息；對信息多而復雜的機場目標採用基於知識的目標識別方法，使用置信度模摘要型實現不確定推理，對目標進行識別判斷，將知識貫穿于整個識別過程中，對目標進行了有效地識別。
  5. About the applications of cognitive map : line feature detection and form based on fuzzy cognitive map, basic shapes recognition based on fuzzy cognitive map, object recognition based on probabilistic fuzzy cognitive map, a new method of image understanding based on cognitive map and robot high - level planning based on fuzzy cognitive map have been realized in this dissertation

    對于認知圖在圖像分析及理解中的應用：本文在認知圖理論研究的基礎上，把認知圖應用到圖像分析與圖像理解中。實現了一種基於模糊認知圖的線特徵檢測與形成方法、基於模糊認知圖的基本形狀識別方法、基於概率模糊認知圖的目標識別方法及基於認知圖的圖像理解方法，並將圖像理解與認知圖應用到機器人的高層規劃系統中。
  6. 3. the concept of feature fidelity is defined based on principal component analysis ( pca ) and an adaptive threshold based feature detector is then proposed, which takes no advantage of ad hoc knowledge including threshold, photography condition, experimental coefficients, etc., thus greatly expands the applications of facial feature detection technology

    3 、提出基於自適應閾值分割的人臉特徵檢測方法和基於主分量分析的特徵真實性概念，將人臉特徵檢測方法建立在無先驗假設的基礎上，克服了現有方法中過分依賴先驗閾值、攝像條件或經驗參數的缺陷，極大擴展了人臉特徵檢測的應用范圍。
  7. Anova based feature detection for multifocus image fusion

    基於方差分析特徵檢測的多聚焦圖像融合方法
  8. The experimental results prove that it performs well when subject to different magnitudes and types of motion, it is more robust and can be effectively applied in feature detection and tracking through long image sequences

    實驗結果表明，該方法在不同運動幅度和運動方式下的檢測跟蹤性能較好，能夠有效地應用於長序列圖像的特徵跟蹤。
  9. The sensor model is set up, and the algorithms of image processing, feature detection and stereo matching are realized

    建立了傳感器的模型，實現了圖像處理、特徵提取和立體匹配的演算法。
  10. Realize the expression feature detection and tracking

    實現了對表情特徵的檢測和跟蹤。
  11. In the fourth chapter, feature detection is discussed. spatial moments not only can accurately describe edge detection and detect subpixel edge feature but alse have rotation invariance

    第四章對特徵提取的方法進行了研究，空間矩能夠很好地描述圖像的邊緣特徵，利用它能夠進行亞象素邊緣提取，並且具有很好的旋轉不變性。
  12. Fast eyes location approach based on self - defined feature detection template

    基於自定義特徵檢測模板的快速眼睛定位方法
  13. 4. an adaptive face detection method is proposed, which combines feature detection and color analysis and makes it possible to detect multiple faces on the complex background under varied lightning conditions

    4 、將特徵檢測和顏色分析相融合，提出自適應可變模型的人臉檢測方法，解決了復雜背景和光照可變條件下的多人臉檢測問題。
  14. New method for facial feature detection based on range data

    一種基於三維深度數據的臉部特徵檢測方法
  15. An image pyramid - based feature detection and tracking algorithm is dedaced and implemented

    摘要推導並實現了一種基於圖像金字塔光流的角點特徵跟蹤方法。
  16. So, a new method by fusing the ef feature detection with the cfar detection is provided. the experiments proved

    在此基礎上，提出了將ef特徵檢測和基於二次gamma核的檢測進行融合的檢測方法。
  17. A 2d image feature detection algorithm ( km ) and a fast eye location algorithm which is not sensitive to rotation are described in this paper

    本文描述了二維特徵提取演算法（ fcm ）和對旋轉不敏感的人眼定位演算法。
  18. The feature detection methods are studied, and the simple and stable invariant quadarture is decided and abstracted as the feature of image

    所以，本文研究了特徵提取方法，確定了簡單可靠的不變矩作為圖形特徵進行提取。
  19. 5. the program of the image processing, feature detection and pattern recognition are programmed with visual c + + 6. 0

    5 、基於面向對象的思想，利用visualc + + 6 . 0編寫了圖像處理、特徵提取及模式識別程序，實現了對目標圖像的識別。
  20. Research fruits mainly include image feature detection and realization, the real - time detection algorithm of active contour, segmentation algorithm of moving objects from sequential images and architecture design for motion objects detection etc. the motivation of this dissertation is how to find simple and effective algorithms and suitable related architectures, so as to combine the theory, algorithm and architecture into application

    本論文主要介紹了作者對計算機視覺中一些演算法與實現技術的研究，主要包括圖像特徵要素的檢測演算法與實現、動態輪廓的實時檢測演算法以及序列圖像中運動目標分割演算法及其體系結構設計等。本論文的目的是研究尋找簡單高效的演算法和設計適用的體系結構，從而使計算理論、演算法和體系結構三者結合起來，使理論成果真正走向實用。
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