out-of-focus造句
例句與造句
- Figure 3 : the simple white - on - black test pattern used to determine some of the effects of aperture shape on the out - of - focus images
圖三:一些簡(jiǎn)單的黑白的測(cè)試圖樣,用于判定光圈形狀對(duì)失焦圖像的影響。 - In fact , the images acquired are often blurred by the out - of - focusing , which sets the obstacle for micro - crack identification , farther leads to false identification
但在實(shí)際應(yīng)用中,系統(tǒng)采集的圖像常出現(xiàn)散焦模糊現(xiàn)象,這給裂紋識(shí)別增加了干擾,甚至導(dǎo)致誤判。 - Bokeh , the quality of the out - of - focus image , is determined by the set of brushes : the circles of confusion characteristic of the lens , its aperture and how far out - of - focus it is
失焦圖像的質(zhì)量,就決定于這組畫(huà)筆的質(zhì)量:鏡頭彌散特性的圓狀區(qū),鏡頭的光圈和失焦的程度。 - The thesis includes mainly two parts : the research of out - of - focus image restoration of the automatic magnetic particle testing system and hardware design of micro - crack image processing system based on dsp
本文主要包括兩方面內(nèi)容:自動(dòng)磁粉探傷系統(tǒng)散焦圖像復(fù)原的研究;基于dsp的微裂紋圖像處理系統(tǒng)硬件設(shè)計(jì)。 - Observant photographers have noticed that not all lenses are created equal : large aperture lenses show strong out - of - focus effects while small - aperture lenses lead simply to a softening of the image
細(xì)心的攝影者會(huì)發(fā)現(xiàn)不是所有的鏡頭都是一樣的:大光圈的鏡頭呈現(xiàn)強(qiáng)烈的失焦效果,而小光圈的鏡頭只是稍微的讓圖像柔化一些。 - It's difficult to find out-of-focus in a sentence. 用out-of-focus造句挺難的
- This paper analyses the critical angle method that often use in focus detected . we receive two relations , the first relation between refractive index of the critical - angle prism and focus - error signal ; the second relation between numerical aperture of object lens and out - of - focus error signal
本文針對(duì)伺服系統(tǒng)中常用的調(diào)焦方法-臨界角方法進(jìn)行了分析,理論上得到臨界角棱鏡的折射率、物鏡的數(shù)值孔徑與離焦誤差信號(hào)的關(guān)系。 - 2 . not only made a details description of distort - image recovery methods including out - of - focus , motion - image and geometrical - transformation , but also realize the recovery function under the environment of visual c + + and matalb . this application is also an innovation in the image processing technology
由于失真的原因多種多樣,本論文將詳細(xì)地介紹離焦、運(yùn)動(dòng)這兩種主要失真圖像的復(fù)原方法,并且將利用vc + +語(yǔ)言和matlab語(yǔ)言結(jié)合起來(lái)實(shí)現(xiàn)這一功能。 - In the thesis , the knowledge and principle on magnetic particle testing , digital image and image restoration are introduced first . according to demand of the system , the wiener filter restoration based on parameter identification is proposed and analyzed by the matlab experiment , the specification of evaluating effect of image restoration is presented according to out - of - focus radius as well . programming by visual c + + 6 . 0 , jpeg image files are decoded and converted into bmp files , colorful image is converted into gray image and out - of - focus micro - crack image is restored
本文首先介紹了磁粉探傷、數(shù)字圖像及圖像復(fù)原的相關(guān)知識(shí)和基本原理;根據(jù)自動(dòng)磁粉探傷系統(tǒng)應(yīng)用的要求,給出了一種基于參數(shù)辨識(shí)wiener濾波圖像復(fù)原方法,并進(jìn)行matlab實(shí)驗(yàn)分析,提出一種基于散焦半徑的復(fù)原效果的評(píng)判標(biāo)準(zhǔn);采用vc + + 6 . 0編程,實(shí)現(xiàn)jpeg解碼并轉(zhuǎn)換成bmp文件格式,然后變換為灰度圖像,再對(duì)散焦微裂紋圖像進(jìn)行復(fù)原處理。 - As a result , digital images usually suffer from aliasing due to undersampling , loss of high - frequency detail due to relative motion or out - of - focus . supperresolution involves up - conversion of the input sampling lattice as well as reducing or eliminating aliasing and bluring
因此,通常數(shù)字圖像因欠采樣( undersampling )而引起的信號(hào)混疊,因低分辨率傳感點(diǎn)擴(kuò)散( psf : pointspreadfunction )而造成的高頻部分、丟失,以及因相對(duì)運(yùn)動(dòng)或散焦造成的光學(xué)模糊等因素而受損。 - Single mode optical fiber laser confocal scanning microscopy is a new technology in microstructure studying . the speciality of the system is limiting the out - of - focus light reflected from out - of - focus plane in object to restrict the blur of image . therefore , the plane resolution and axial resolution of the system could be improved to sub - micron grade
單模光纖激光共焦掃描顯微成像系統(tǒng)是研究微觀結(jié)構(gòu)的一種新技術(shù),其本質(zhì)是抑制目標(biāo)物體離焦面所反射的光線進(jìn)入系統(tǒng),從而抑制這些離焦光線造成像點(diǎn)彌散斑增大的影響,使系統(tǒng)的橫向與軸向分辨率得到大幅度的提高,能實(shí)現(xiàn)亞微米級(jí)的層析。 - Finally a novel algorithm flow is made to achieve 3d focusing with zoom microscope . for low enlargement images , global - coarse orientation is realized with auto - thresholding , corrosion - inflation operation and connected components labeling . and for large enlargement images , local - precise orientation is achieved by multiresolution wavelets segmentation on focus measure technique , which use the phenomena that images blur when out - of - focus
對(duì)于低放大倍數(shù)下的全局圖像,主要利用形態(tài)學(xué)中的腐蝕膨脹操作、自動(dòng)閾值分割、區(qū)域標(biāo)記等技術(shù)完成了鍵合目標(biāo)中心位置的粗定位;而對(duì)于高放大倍數(shù)下的局部圖像,根據(jù)其半離焦的特征利用基于小波高頻能量的多尺度顯微圖像分割方法實(shí)現(xiàn)了精定位。