直方圖均衡 的英文怎麼說
中文拼音 [zhífāngtújūnhéng]
直方圖均衡
英文
ahe- 直 : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 圖 : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
- 均 : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
- 衡 : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
- 方圖 : fanthou
- 均衡 : 1 (平衡的) balanced; proportionate; harmonious; even 2 (平衡) equilibrium; equilibration; equ...
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In the technique of pre - processing on night vision images, such algorithms as image registration, non - uniformity correction, image enhancement are mainly studied and realized. an innovatory algorithm of full - scale non - uniformity correction on ir images is presented and an arithmetical progression histogram equalization algorithm in the enhancement of image is validated and developed in this dissertation
在夜視圖像預處理技術方面,主要研究實現了圖像配準、非均勻校正、圖像增強等演算法,並創新性地提出了紅外圖像基於全局的非均勻校正演算法,驗證並發展了等差數列直方圖均衡圖像增強方法。The simulation result has indicated that using the method of two - value filter can solve the question perfectly, and the question is the edge discontinuity of traditional image classify base on region ; the image fusion which make use of edge gradually change is sententious and efficient ; the color image reinforcing which realized by grey statistics histogram equalization method has reduced the need of environment brightness in virtual photographing system
模擬結果表明,利用二值濾波處理較好地解決了傳統的基於區域的圖象分類中的邊緣不連續的問題;利用邊緣漸變方式實現的圖像融合簡潔有效;由灰度統計直方圖均衡所實現的彩色增強處理降低了虛擬照相系統對環境照度的要求。Secondly, on the adjustment of color, the processing from rgb color space to hsi color space can strengthen the information structure, and reduce the loss of color information. then, in hsi space, the method based on adaptive histogram equalization ( ahe ) is introduced to adjust the saturation and intensity. and then, the contrast is regulated further
第二,在色彩調整方面,將圖像從rgb空間轉換到hsi空間中進行處理,這樣使得圖像的信息結構更加緊湊,並減少了顏色信息的丟失;在hsi空間中,採用自適應直方圖均衡( ahe )方法實現了圖像飽和度和亮度的調整,並進一步修正了圖像的對比度。The application of changed histogram equalization in image enhancement
變換的直方圖均衡演算法在圖像增強中的應用Experimental results demonstrate this method is better than histogram equalization under this circumstance
實驗結果表明,與直方圖均衡方法相比,此方法效果較佳。The traditional image enhancement approaches include gray - scale transformation, histogram modification, histogram equalization, image smoothing and wiener filtration
傳統的圖像增強方法有灰度變換、直方圖修正、直方圖均衡、圖像平滑和維納濾波。There are several effective methods which are used to improve image contrast, such as piecewise linear stretch, histogram equalization and histogram normalization and so on
採用圖像對比度增強的方法改善影像灰度反差。主要的對比度增強方法有分段線性增強、直方圖均衡化和直方圖正態化等。Besides, several contrast enhancing approaches were compared in the thesis, including histogram equalization, homo - filters, and wavelet transform. an algorithm based on the polygon approximation is developed
本論文對比了現有的一些圖像對比度提高的方法,包括直方圖均衡化、同態濾波器和小波同態濾波法在水下圖像對比度增強中應用的效果。This paper puts emphasis on image processing which makes use of histogram equalization method for image enhancement, which making engineer effectively analyze and making certain flaw, abrasion, bend of wall of a well
文中著重介紹了圖像處理部分,使用直方圖均衡化等方法對井下圖像進行圖像增強處理,使工程人員能夠更有效的分析和確定井壁裂紋、磨損、彎曲等狀況。This article introduces gray image processing technology. firstly, in order to eliminate noise, optimize image and get precise edge feature, a series of preparations can be done to fracture image such as histogram equalization, binarization, edge enhancement, and so on
本文採用灰度圖像處理技術,首先對疲勞斷口圖像進行直方圖均衡化、二值化、邊緣增強等預處理來消除噪聲,優化圖像,以得到精確的邊緣特徵。By adjusting the gray value of pixels after histogram equalization, this thesis puts forward a method called histogram equalization of preserving gray scales. it enriches the gray levels and dispels the infection of the gray level amalgamation to some extent
通過調整直方圖均衡化后像素的灰度值,給出了保留灰度級的直方圖均衡化方法,豐富了圖像的灰度層次,一定程度上消除了灰度級合併對圖像帶來的影響。It increases defect ’ s display definition through infrared image ’ s histogram equalization and computing maximum contrast image, amplitude image and phase image of infrared image sequences, consequently it increases the capability of defect detection
通過紅外圖像的直方圖均衡化,計算紅外圖像序列的最大對比度圖像、幅值圖像和相位圖像,提高了缺陷的顯示清晰度,從而提高了缺陷檢測的能力。In the process of gathering image, it must produce noise, otherwise, we focus on the image character that we are interested in when we do it ; so we should use the technology of histogram equalization of image, windows conversion, removing noise by smoothness and filtering to enhance the image
將人工檢測得到的圖像進行圖像預處理,將32位真彩色圖像轉化成灰度圖像。降低了數據童,加快了圖像處理速度。應用圖像的直方圖均衡、窗口變換、平滑去噪、濾波等處理技術對圖像進行去噪和增強,得到本研究所需要的圖像特徵。Two methods, histogram equalization ( he ) and local area histogram equalization ( lahe ), which are in common usage today, are not satisfactory if the image contains small, relatively uniform regions where exists objects or other details of interest
當我們感興趣的信息包含在圖像中相對較小且灰度分佈較均勻區域時,兩種廣泛使用的直方圖修正方法即直方圖均衡( he )和局部直方圖均衡( lahe )都不能增強這一部分信息。Based on the principles of temperature measurement using infrared thermography and the theory of thermal imaging, a uncooled ir fpa thermometry system is designed. in this system, the mathematic model of infrared thermometry calculation is established, and appropriate formulas for error analysis and calculation are obtained. the algorithm calculating the apparent emissivity of target surface is also put forward
本系統建立了非致冷紅外焦平面熱成像系統測溫計算的數學模型;對計算中可能產生的各種誤差進行了分析和計算;對系統成像的非均勻性進行了分析和校正;提出了精確測量發射率的新演算法;結合熱成像的原理對紅外熱圖像的特徵進行了分析,對紅外熱像進行了新型直方圖均衡和偽彩色增強等處理。The arithmetic expressed in this text solved contradiction between the watermark ' s transparence and the arithmetic ' s maleness, using the inlaid watermark of that arithmetic having goodly transparence, and the result of the experiment shows the arithmetic has goodly maleness to jpeg compress, noise, low channel filter wave, mosaic, signal tone up, secondary watermark, cut and zoom, especially to sharpen, strengthen contrast, strengthen edge, equilibrium, and so on, signal strengthen can hardly effect to get away the watermark
實驗表明,本文演算法較好地解決了水印透明性與演算法魯棒性之間的矛盾,使用該演算法嵌入的水印具有較好的透明性,同時本文演算法對jpeg壓縮、噪聲、低通濾波、馬賽克、信號增強、二次水印、剪切和縮放等操作有較高魯棒性,特別是銳化、對比度增強、邊緣增強、直方圖均衡等信號增強處理幾乎不影響水印的抽取。This method was divided into 4 steps : wiping out random noise by mean filter, reducing gaussian noise by gaussian filter, balancing brightness difference between stereo image pair through histogram equalization, and enhancing image edges and details by laplace sharpness
此方法分為4個階段:用均值濾波去除隨機噪聲;用高斯濾波去除高斯噪聲;用直方圖均衡化法平衡立體圖對間的亮度差異;用拉普拉斯銳化增強圖像的邊緣和細節。Abstract aiming at the darkness and low contrast of low illumination image, a low illumination image enhancement method, combining improved histogram equalization and improved local contrast enhancement, was designed, which satisfied the needs of adjusting dynamic range and enhancing local contrast
摘要針對低照度圖像暗且對比度低的特點,提出了一種將改進的直方圖均衡化方法與改進的局部對比度增強方法相結合的低照度圖像處理方法,滿足了圖像增強的兩種要求:調節動態范圍,增強局部對比度。In order to improve the following algorithms, we lighting correcting and histogram equalize the iris image, then we can get a better iris image. 4
為了提供后續識別演算法的性能,本論文對虹膜歸一化圖像進行光照不均校正和直方圖均衡化處理,得到較理想的圖像。On the course of the pre - process of the fingerprint image, this paper makes use of some good methods and effectively gets rid of the most fake information
在指紋圖像的預處理階段,本文利用了直方圖均衡化、高斯濾波、拉氏增強等方法有效的去除了圖像中的大部分偽信息。分享友人