图像
- 与 图像 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It developed for military affairs first in Occident .It utilizes the characteristic of NUV spectrum (240-280nm) that UV spectrum of object is much greater than that of solar radialization in the aerosphere. Double spectrums imaging system gets UV and visible images to identify the object and background. Image infusion is a essential step of succedent image processing.
它利用中紫外区的"日盲"(240—280nm的中紫外)特性,即目标发出的紫外线远远强于太阳的紫外辐射,通过双光谱图像检测系统观察和检测该波段的紫外目标信号与背景可见光图像,并利用图像配准与融合技术,把紫外光图像准确地定位于背景图像,形成合成图像达到检测目的。
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Firstlly, architectonic analysis about information hiding detection is proposed, including the analysis of digital image characteristics, image based detecting algorithms and some problems in its realization.
静止图像是像素的集合,相邻像素点所对应的实际距离称为图像的空间分辨率。根据像素颜色信息的不同,数字图像可分为二值图像,灰度图像以及彩色图像。
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The main difficulty in the state of art is that, the qualities of retrieval results by computers are much dependent on the features of images, and they have great differences with human beings who predict the degree of similarity of images through the image semantics.
主要问题是图像检索质量的好坏在很大程度上依赖于所使用的图像特征,它与人类根据图像语义来判断图像间是否相似的做法存在着很大的区别。这种差别的存在导致目前的大多数图像检索方法很难取得令人满意的图像检索效果。
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This study aims to explore recognition and satisfaction of icons on Smart phone. It used the questionnaires to survey the icons of the top three common smart phone operating systems then set up a morphological analytical table based on visual design elements of icons to analyze the current tendency of icon design. The study tries to conclude the characters of icon design through analyzing results of icon recognition and satisfaction evaluation and morphological elements.
本研究旨在探讨智慧型手机功能图像之辨识率与偏好满意度,以目前市面上前三大手机作业系统之功能图像为受测样本,依据其视觉设计要素建立形态要素分析表,分析现今的图像设计趋势,并藉由图像辨识率以及偏好满意度的评估结果与建构出的图像形态要素进行分析,归纳图像的优劣所具有之特性。
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Contents : Chapter 4 Image Enhancement (contrast enhancement, gray transform, histogram dressing, image smoothing, sharpening, Pseudo-color and false color enhancement); Chapter 5 of Image Restoration (inverse filter rehabilitation, Wiener filtering method); Chapter 6 of image processing orthogonal transformation Fourier transform, discrete cosine transform (DCT, the Walsh transform, Based on the eigenvectors of transformation, Hotelling transform, SVD transform, wavelet transform, Mallat algorithm; Chapter 7 Image Coding Hoffman (Huffman coding, arithmetic coding, RIc, the bit-plane coding, predictive coding, DPCM.
内容:第4章图像增强(对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强);第5章图像复原(逆滤波复原、维纳滤波方法);第6章图像处理中的正交变换(傅立叶变换、离散余弦变换、沃尔什变换、基于特征向量的变换、霍特林变换、SVD变换、小波变换、Mallat算法);第7章图像压缩编码(霍夫曼编码、算术编码、游程编码、位平面编码、预测编码、DPCM、JPEG 2000编码
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In this paper, three methods for color image retrieval have been presented: hypercomplex SVD image retrieval, combination of hypercomplex convolution filter and hypercomplex SVD image retrieval and hypercomplex matrix correlation image retrieval. We made comparison among these hypercomplex-methods, and compared them with the traditional image retrieval methods. Experiment results showed that the hypercomplex-methods we presented in this paper could well conquer the problems existed in traditional image retrieval methods, and their retrieval results are much better. Meanwhile, this paper presented a new color image quality assessment based on hypercomplex SVD. It is a novel color image quality assessment that can be used as a graphical or a scalar measure to predict the distortion introduced by a wide range of noise sources. It reliably measures the distortion not only within a distortion type at different distortion levels, but also across different distortion types.
提出了超复数奇异值分解检索法,超复数卷积滤波与超复数奇异值分解相结合的检索法以及超复数矩阵相关检索法等三种超复数彩色图像检索方法,在对提出的三种算法进行比较的同时也将其与传统图像检索方法进行了比较,结果证明,超复数彩色图像检索法能较好地克服传统图像检索方法存在的问题,且检索结果更优;同时,本文提出了基于超复数奇异值分解的彩色图像质量客观评估法,这种全新的图形化与数值化相结合的方法不仅能够准确评估出彩色图像的不同失真等级,还能够区分不同的失真类型,从真正意义上实现了彩色图像的质量评估。
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A fast extraction method of beer bottle rasied character is introduced in this paper. It is the technique combination of moving target tracking based on dynamic image sequence with edge detection algorithm for speeding up the processing of character extraction to meet the demand of on-line detection in industry. First dynamic image sequence is obtained with an area CCD camera, and the background frames are detected based on the coherence between the background and character image from the video and inevitability of background frames emergence.
运用基于动态图像序列的运动目标跟踪技术,结合图像边缘提取理论中的检测算子模板,提出了一种快速提取啤酒瓶凸性字符的方法:首先采用单个面阵CCD得到啤酒瓶字符的运动图像序列,然后利用背景在运动图像序列中的镜头突变性和出现的必然性,检测视频流中的背景帧,最后采用基于边缘检测的背景配准方法,得到运动图像和校正背景图像的差分图像,恢复出真正的运动物体。
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It can automatically differentiate and pick-up available information of the original image, such as area and perimeter, by image processing and segmentation; may semiautomatically measure the location of a spot on the image, the length of lines, area size; may automatically detect distances between edges by edge detection; at the same time have common functions of minitype image processing software, such as addition or subtract of images, morphological processing and image segmentation.
通过图像处理与分割,自动判别、提取原图像中感兴趣目标的信息,例如面积、周长等;通过对图像的形态处理,可以半自动的测量图像中点的位置、线段长度、面积大小,并做出标记;通过边缘检测,可以自动检测出边缘之间的距离等;同时具有小型图像处理软件通用的功能,如图像相加、减,形态处理,图像分割等。
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A sort of image acquisition system of paper's number with CIS based on ARM and CPLD is introduced.A re-al-time approach is brought out to collecting high-speed image information and image pretreatment.This system is mainly designed of hardware,the collected CIS image signal is saved in the SDRAM(synchronous dynamic random access memory) through pretreatment of occulting output com-pensation,secondary filter,analog digital converter and binaryzation,getting ready for further image...
介绍了一种自行设计的基于 ARM 及 CPLD 技术,利用接触式图像传感器采集纸币号码的图像采集系统,提出了一种实时采集高速图像信息及图像预处理的方法;系统以硬件设计为主,采集到的 CIS 图像信号经过明暗输出补偿、二阶滤波、模数转换、二值化等前置调理,保存在同步动态内存中,供 ARM 作进一步图像处理;系统中 CIS 传感器的时序信号由 CPLD 设计,实验表明,采集到的二值化图像清晰;这项研究成果可以推广到证券、票据号码的录入系统以及其他相关领域的字符识别系统。
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Wangmade an image retrieval system that can be used for querying affective images,by syncretizing color and shape features.
图像中的可视化特征在基于内容的图像检索中扮演着重要的角色,将图像进行情感的标注能够对和谐的人—机交互、装潢和基于情感计算等工程作出相应的贡献,但情感有很大的主观性,不同的图像或图像中的不同颜色、纹理、轮廓等会给人不同的感受,而不同的人对同一幅图像也会产生不同的情感感受,这样很难在客观上给一幅图像定位为某种情感。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。