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hough n.,vt.〔英國〕=hock1.

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Firstly , the initial values of cluster are obtained by hough transform , which consider the linearity and continuity , then the premise and consequent parameters are identified based on fuzzy c - means and recursive least square 首先利用hough變換的方法得到聚類中心的初始值,然后通過模糊c -均值聚類法辨識前提參數,采用遞推最小二乘辨識模糊模型的結論參數。

Supported by the key research project related to target tracking in low snr and electronic warfare ' s environment , a part of the tenth five - year plan our research focuses on the problems of the parameter quantization and parameter extraction 本文在“十五”預研項目關于低信噪比目標跟蹤研究的資助下,研究了標準hough變換的參數空間量化以及參數提取問題。

This paper had an emphasis on the algorithm of image processing . the measurement to confirm the area to image processing , edge detection , randomized hough transform to circle detecting were detailed explains 本文以圖像處理模塊算法為重點,詳細介紹了圖像處理區域的確定、圖像預處理、邊緣檢測和圓的隨機hough變換檢測的算法分析設計。

And the lord said unto joshua , be not afraid because of them : for to morrow about this time will i deliver them up all slain before israel : thou shalt hough their horses , and burn their chariots with fire 書11 : 6耶和華對約書亞說、你不要因他們懼怕明日這時、我必將他們交付以色列人全然殺了你要砍斷他們馬的蹄筋、用火焚燒他們的車輛。

The result of simulation shows that this new algorithm has better informance . based on the features of targets with high speed , an adaptive multi - hypothesis gate method is presented in this paper 然后將一個約束條件加入標準hough變換方法,提出了一種用于起始快速目標的改進型hough變換方法,仿真結果證實了這種新方法的有效性。

( 3 ) realize some algorithm like preprocessing , sample match , hough transform , optic flow computation , corner detect based on gpu . its running time is less than cpu and it can be achieved real time computation in some way ( 3 )針對具體的算法(預處理、模板匹配、 hough變換、光流計算、角點檢測) ,設計了其相應的gpu軟件實現。

The main works are as follows . 1 . three key problems of hough transform in track initialization field are presented : parameter quantization , accumulate method and parameter extraction 以基于hough變換的航跡起始為具體研究對象,比較深入地分析了標準hough變換在應用中存在的三個關鍵問題:參數量化、積累方式和參數提取。

Since time - consuming becomes the bottleneck of he hough transform algorithm in accordance with the character of image spot in this application . it improves effectively the performance of distance measuring of the system 根據本應用中激光光斑圖像的特點,對hough變換算法進行了改進,提高了檢測速度,使其便于實時應用。

Considering that the image spot occupies more pixels and can give the large part of the outline of circular spot , a new method of locating the center of laser spot based on hough transform is presented 本文提出一種隨被測物點距離變化按檔調節鏡頭焦距的變倍測量方案,并對其設計和參數選擇方法進行了研究。

Among these key technology are as the follows : 1 . a method for extracting the back grids based on spatial recognizing , including the method of step point based cross matching and hough transform 其中關鍵技術包括以下幾點: 1 .基于空域識別的網格提取方法,包括:基于階躍點的十字模板匹配法和hough變換。

Hough transform is firstly executed to deserve the region where the corner locates . then , harris operator is used to estimate the rough location and finally gradually acquire the precise location 首先利用hough變換確定角點所在的區域,然后利用harris算子確定角點大概的位置,最后精確定位角點位置。

Others “ algorithms of iris location are studied and the deficiencies in them are pointed . two different approachs based on mathematic morphology and hough transform are advanced 本文研究的就是用虹膜進行身份識別的技術,該技術的關鍵是虹膜定位和特征提取;并且提出優化的虹膜定位及特征提取算法。

First of all , according to the difficulty in setting the initial number of cluster , hough transform solves this problem by automatically specifying the number of linear segments 考慮到一般的聚類算法對于設置聚類中心的初值存在很多困難, hough變換通過自動獲得數據的線性劃分解決了此問題。

Secondly , for the image edge detection , methods including the gradient method , the sharp - processing method , and the hough transformation were used , and the contour tracing was also conducted 邊緣檢測處理部分采用了梯度處理法、銳化處理法、哈夫變換處理法,并對圖像作輪廓跟蹤處理。

Afterward , based on characteristics of airport , a recognition algorithm using hough transformation is introduced and the experiments show it works well 最后,根據機場的結構特征,建立了機場的模型表示,討論了基于hough變換的識別方法,實驗證明其較好的識別效果。

Alt hough the transfer price is determined by people , it has a certain basis and standard , for example , it ' s either on the basis of the costs or the markets 盡管轉移價格是人為確定的,但它在制定時還是有一定的基礎與標準,或者以成本為基礎,或者以市場為基礎。

Results of inspection and application show that the velocity profile simulated by hough transform is more close to the measured values than that simulated by the least square method 經過檢驗與應用表明,霍夫變換擬合的流速剖面比傳統的最小二乘法更接近實測值。

This paper takes the hough transform to simulate a velocity profile by using the anti - noise advantage of hough transform to eliminate the noise points 利用霍夫變換抗干擾(或噪聲)能力強的優點,可將干擾點(或噪聲)剔除,然后用霍夫變換擬合流速剖面。

And the points correspondences can gained by hough transform . at last it can gain the position parameters of the main camera 圖像邊緣檢測后進行hongh變換獲取直線方程,在hough變換的基礎上提出快速hough變換檢測直線提高計算速度。