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输入图象     
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  input image
     Roberts gradient processing is carried out for the input image of joint transform correlator, and at the same time phase shift technique is applied to the reference image and binaryzation is implemented in power spectrum in the frequency domain.
     我们对联合变换相关器的输入图象进行 Roberts梯度处理 ,同时对参考图象采取相移技术 ,并在频域中将功率谱二值化。
短句来源
     The simulation result showed that the normalized-based fringe adjusted joint transform correlator works very well, that it can detect the place of object correctly, also that it can recognize the object from the input image which contains the interfered similar objects.
     模拟结果表明,基于归一化的条纹调制联合变换相关器表现了良好的性能,它能准确地探测出目标的位置,能从含有干扰性质的相似目标的输入图象中准确的识别目标。
短句来源
     Both model and input image are represented in a pyramid and pyramid-like multi-resolution structure.
     系统所用的模型及输入图象均采用金字塔式多层分解度表示。
短句来源
     Input image is resampled via constant ratio in order to deal with the problem of multi scale detection.
     采用以固定比率压缩输入图象的方法解决不同尺度人脸的检测问题。
短句来源
     Frequency modulating of input image is made through!
     采用一种四灰阶矩形剖面的半色调屏,对输入图象进行脉冲频率调制。
短句来源
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  input images
     The method has the following advantages: 1. its calculation cost is low, 2. there is no limit on the order of the moments to be calculated, 3. no multiplication is needed, 4. it is easy for the hardware and software implementation, 5. monomial calculations are independent of input images.
     对于二值图象,新算法具有计算代价低、对求解矩的阶数没有限制、易于软硬件实现以及单项式计算与输入图象无关等优点.
短句来源
  “输入图象”译为未确定词的双语例句
     This paper presents a new approach to fast detecting binary image connected componentswith line-based label propagation.
     本文介绍一种新的基于线的二值图象连通体快速检测方法,这种方法首先对二值输入图象施行一个基于扫描象素线的标记传播过程,同一连通体不同标号子连通部分的匹配则通过对一个二值连接矩阵的行列跟踪扫描来快速实现。
短句来源
     The implementation of the present method can be based on the double exposure holographic phase-shifting interferometry, in which the optical 4-f system with an amplitude-only spatial light modulator (SLM) as the image input device is employed.
     在光学4-f系统中,用振幅型空间光调制器输入振幅(或强度)图象,经过两次曝光相移全息干涉记录,再由原参考光再现读出,可在输出面上得到与输入图象相应的空间相位分布。 该方法可在光学信息处理相关领域(如光学图象加密、编码及相位复用存储等)得到应用。
     Based on an expansion of Gaussian function and the law of least squares, the radial basis function network with underrelaxation iterative leaming algorithm for the removal of noise from image is proposed In this paper.
     本文以二维Gauss函数的卷积逼近公式为基础,构造了一类中心固定的径向基函数网络, 并以最小二乘(LS)为准则,给出了基于低松弛迭代格式的快速学习算法.根据Gauss函数的速降性,可以对网络采用稀疏连接,对于一个N×N输入图象
     With the MS filtering, we firstly studied the correlation output after the holograms were thermal-fixed. We found that after thermal fixing, the readout holograms and the image of background correlation became dark. But with the MS filtering, the correlation output still has obvious spots.
     通过单批的热固定实验,我们发现,热固定后的全息图比固定前的全息图总体上要暗,背景相关图的相关点也相应地变暗,但经MS滤波后的相关识别,相关结果保持了固定前的特点,也就是相关点突出,相关峰陡峭、明显,能很好对输入图象进行识别,实现了热固定的相关识别不变性。
短句来源
     The improved scheme is proposed to solve over-segmentation. A combined transform based on difference transform and distance map is used for the watershed step.
     本文给出一种针对分水岭过分割问题的解决方案,引入灰度差值图的概念,提出一种基于灰度差值图和距离图的变换,将变换结果作为分水岭算法的输入图象;
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  input image
This paper presents a new object framework, which utilizes densely sampled grids with different resolutions to represent the local information of the input image.
      
After the dipole system has evolved to its final state, the input image is associated with one of reference images stored earlier; hence, the dipole system of a microtubule can be viewed as a distributed system with associative memory.
      
The procedure is performed by firstly applying a 2D wavelet transform of the input image and then a feature extraction process based on statistics of the detail images produced by the transform itself.
      
Unsupervised initialization of the active contour involves binarization of the a component of the input image in the CIE Lab color space.
      
The filter estimates histogram of original image via input image.
      
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  input images
At the same time, the robot also gradually develops its visual function by sharpening input images.
      
A hierarchical image fusion scheme is presented that preserves those details from the input images that are most relevant to visual perception.
      
Results show that fused images present a more detailed representation of the scene and provide information that cannot be obtained by viewing the input images separately.
      
In photometric stereo, we are able to estimate shape directly from degraded input images.
      
This paper presents a methodology for behavior characterization of an algorithm in terms of the parametric description of input images.
      
更多          
  input picture
It is possible to calculate the input picture complexities during the encoding process and store them as side information of the coded video streams.
      
If the available bit rate is inadequate, it is bet ter to avoid this area by reducing the entropy of the input picture.
      
If the available bit rate is inadequate, it is better to avoid this area by reducing the entropy of the input picture.
      
In the proofs one has to be careful when arguing in an automaton which might have several successful paths for an input picture.
      
In this paper, we present PicToon, a cartoon system which can generate a personalized cartoon face from an input Picture.
      
更多          


A compact and rugged optical correlator is described. It employs a lensloss matched spatial filter that is formed at one wavelength. Correlation is performed with a laser diode at a second wavelength using an imaging lens in a scaling correlator topology.

在光学信息处理中,用匹配空间滤波器可以进行图象识别和定位的运算。全息光学元件(HOE)以及激光二极管的出现,使得研制结构紧凑而稳定的光学图象识别系统有了可能。这样的识别系统对航天和机载的应用有重要的意义。本文首次和比较全面地从理论和实验的角度论述了整个应用激光二极管和全息元件的图象识别系统。 该系统采用了无透镜匹配空间滤波器。这就是用全息透镜代替一般相关器中的第二傅里叶变换透镜,并且把它与匹配空间滤波器综合在一张全息干板上。结果,简化了系统的结构,提高了稳定性,避免了滤波器与第二傅里叶变换透镜相对位置的调整问题。 本文首先从理论的角度分析了这一系统的可行性,指出在输出平面可以获得相关结果,相关峰值位置对应于输入图象的相对位置(位移不变性),并且用实验证实了这一结果。由于参考光束有一定的倾斜角,综合在匹配滤波器上的实际是一个离轴全息透镜,轴外象差(特别是象散)应加以限制。本文列出了该系统三级象散的计算公式,用实例估算了象散的大小,说明只要合理选择系统参数,象差可控制在允许的范围内,保证输出相关亮点不致扩散。 目前的激光二极管发射的激光相干长度短,波长较长,功率不够大,所以只能用于相关识别,同时制作匹...

在光学信息处理中,用匹配空间滤波器可以进行图象识别和定位的运算。全息光学元件(HOE)以及激光二极管的出现,使得研制结构紧凑而稳定的光学图象识别系统有了可能。这样的识别系统对航天和机载的应用有重要的意义。本文首次和比较全面地从理论和实验的角度论述了整个应用激光二极管和全息元件的图象识别系统。 该系统采用了无透镜匹配空间滤波器。这就是用全息透镜代替一般相关器中的第二傅里叶变换透镜,并且把它与匹配空间滤波器综合在一张全息干板上。结果,简化了系统的结构,提高了稳定性,避免了滤波器与第二傅里叶变换透镜相对位置的调整问题。 本文首先从理论的角度分析了这一系统的可行性,指出在输出平面可以获得相关结果,相关峰值位置对应于输入图象的相对位置(位移不变性),并且用实验证实了这一结果。由于参考光束有一定的倾斜角,综合在匹配滤波器上的实际是一个离轴全息透镜,轴外象差(特别是象散)应加以限制。本文列出了该系统三级象散的计算公式,用实例估算了象散的大小,说明只要合理选择系统参数,象差可控制在允许的范围内,保证输出相关亮点不致扩散。 目前的激光二极管发射的激光相干长度短,波长较长,功率不够大,所以只能用于相关识别,同时制作匹配滤波器还必须用常用的气体激光器。因而记录

An optical method of pseudocolor equidensity encoding of photographic image is described. Frequency modulating of input image is made through! a four grey-levels halftone screen and the pseudocolor encoding is performed in a spatial filtering system where the white light source is used with the color filter placing at the plane of the source slit. The halftone screen is made by means of the Talbot eifect which incorporates the equivalent of low-pass spatial filtering. The spatial frequency of the screen is up...

An optical method of pseudocolor equidensity encoding of photographic image is described. Frequency modulating of input image is made through! a four grey-levels halftone screen and the pseudocolor encoding is performed in a spatial filtering system where the white light source is used with the color filter placing at the plane of the source slit. The halftone screen is made by means of the Talbot eifect which incorporates the equivalent of low-pass spatial filtering. The spatial frequency of the screen is up to 12.51p/mm. The one-dimensional space-banswidth product is up to 750. The remote sensing image processed by using this method is available.

本文用光学方法实现了图象等密度假彩色编码。采用一种四灰阶矩形剖面的半色调屏,对输入图象进行脉冲频率调制。在白光滤波系统的光源狭缝平面上加滤光片进行假彩色编码。半色调屏采用泰保(Talbot)效应自成像的方法制作。屏的空间频率达12.5lp/mm,一维空间带宽积达750。用此方法处理遥感照片取得了良好的结果。

A new optical image subtraction technique and its experimental demonstration are described by the use of a one-dimensional contact screen, the input images are optically pulse-width-modulated into a set of halftone photographs, the subtraction is then materialized by the superposition of the positive and negative halftone photographs. The experiment results, both qualitative and quantitative, have shown the effectiveness of the technique. The features of the technique are no: sophisticated equipment is required,...

A new optical image subtraction technique and its experimental demonstration are described by the use of a one-dimensional contact screen, the input images are optically pulse-width-modulated into a set of halftone photographs, the subtraction is then materialized by the superposition of the positive and negative halftone photographs. The experiment results, both qualitative and quantitative, have shown the effectiveness of the technique. The features of the technique are no: sophisticated equipment is required, the output quantity can be made directly proportional to the desired difference and the polarity of the difference can also be determined.

本文描述了一种新的图象相减技术及其实验演示。利用一维密着网屏对输入图象进行光学脉宽调制,得到一组半色调透明片。通过正、负半色调透明片的重迭,实现图象相减,定性和定量的实验结果证实了本方法的有效性。本方法的特点是,不需要高级的设备以及输出量可以直接正比于所求的差值,并且差值的正、负号可以确定.

 
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