A fingerprint image segmentation algorithm based on frequency of gray scale and 8-direction image is proposed.
提出基于灰度值频数和遍历八方向的指纹图像分割算法。
In this paper, we studied the algorithms of fingerprint image enhancement and put forward a new method to calculate the direction image.
文章研究了目前的指纹图像增强算法，提出了一种新的指纹方向场的动态计算方法。
This paper presents an algorithm which directly computes the direction image on the gray level images. Experimental results show that it is feasible for fingerprint processing.
该文介绍了一种直接利用指纹灰度信息进行指纹图像方向图计算的方法，实验结果表明，它是行之有效的。
I make a 3D image of the things around me for hundreds of feet in every direction.
我把我周围数百英尺范围内各个方向的事物做成了三维图像。
These sizes must obey the rule that twice the size specified must be less than or equal to the dimension of the image in that direction.
这些尺寸的大小必须满足这样一个规则，尺寸的二倍必须小于或等于在那个方向上图像的尺寸大小。
Some looked at how the shape was drawn - how many pen strokes and in what direction - and some looked at the final image, "Stahovich says."
有些是看形状是如何画出来的——有多少、哪个方向的笔画——而有些则是看最终的图像如何。
Another common technique is to repeat the rendering of an image in the background of an element in a horizontal or vertical direction.
另一种常用技术是沿水平或垂直方向在元素的背景中重复显示图像。
Keeps the features of the image while rescaling along a single direction.
当沿单方向剪裁图像时保留图像特性。
Accidental movement of the camera during an exposure is called camera shake and has the effect of smearing the image in the direction of movement.
在单一曝光中，相机的意外抖动被称为相机振动，它会带来动态方向上的模糊。
In the example above, the image on the left shows the back of both hands and the models right wrist (camera left) is broken in an unnatural direction.
以上图照片为例，左边的照片展现的手背和模特右手腕弯曲的方向不自然。
To choose a direction, an executive must first have developed a mental image of the possible and desirable future state of the organisation.
要做方向选择，高层主管首先必须先构想出一个可行并令人期许的未来组织架构。这个构想，我们可以称为是一个愿景，也可以是一个模糊的梦想或精确的目标，或是一个使命陈述。
The northeast-southwest sandy stripes in this image betray the prevailing wind direction, which is generally from the east.
图中东北和西南部的沙丘条纹出卖了当时的风向，通常是东风。
The furnace flame detection system has wide application foreground. It is a valuable researching direction on combining image processing and combustion control.
全炉膛火焰检测系统具有广阔的应用前景，图像检测和燃烧控制相结合是一个有价值的研究方向。
Take the local direction as the heuristic information, trace the road boundaries on the edge image and get the line segment representation of the first catalog road boundaries.
在边缘图像的基础上，以局部方向作为启发信息，跟踪道路边界，得到第一类道路边界的线段表示。
In view of feature of image retrieval, the position parameter of IFS code is replaced with the relative distance and direction parameter.
针对图像检索的特点，将分形码中的位置参数替换为相对距离与方向系数。
An algorithm based on the local direction of fingerprint is proposed to improve the quality of the fingerprint image in noise background.
针对指纹图像中的噪声干扰，提出一种基于指纹局部方向的指纹图像增强算法。
You can tilt the iPad any direction, even upside down, and the screen will flip to display an upright image.
你可以任意旋转iPad，甚至上下倒置，屏幕会随即调整显示正确朝上的图片。
Shape recognition of object is important research direction in pattern recognition, and is widely used in image analysis, machine vision and target discrimination.
物体的形状识别是模式识别的重要方向，广泛应用于图像分析、机器视觉和目标识别等领域。
It is confirmed that it is not feasible to calculate the orientation elements of common digital camera according to the DLT indexes using image inner direction method.
从理论上论证了根据直接线性变换系数采用影像内定向方法进行普通数码相机方位元素解算的不可行性。
The anisotropic diffusion methods based on the direction of the image feature proposed in the paper is efficient and can get anticipate results.
所以，基于图像特征方向建立的各向异性扩散滤波方法更能达到我们预期的效果，该设计方法是有效的。
The technology of digital image recognition is an important research direction extending from the technology of digital image processing.
数字图像识别技术则是从数字图像处理技术中延伸出来的一个重要的研究方向。
First, gradient image is constructed by using direction templates convolve with image.
首先利用方向模板对图像进行卷积，求得梯度图像。
And it USES the texture, frequency and direction of image to choose the embedding position and intensity according to human visual properties.
根据人类的视觉特性，由图像的纹理、频率、方向特征自适应地确定嵌入位置与强度。
Image processing apparatus, image direction determining method, and computer program product.
图像处理设备，图像方向判定方法，和计算机程序产品。
The texture features such as direction and contrast of the image can be obtained from weighted projection statistics of primitive feature, which are more matched with human vision.
然后通过对基元特征进行加权投影统计，得到图像的方向性、对比度等纹理特征，这些特征可以更好的适应人类视觉特性。
In allusion to this question, in this paper, we proposed a method of image filter based on direction gradient.
针对这一问题，本文提出了一种基于方向梯度的图像滤波算法。
Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.
最后通过滚动膨胀正确的提取物体的轮廓信息，在结构元素移动的过程中引入了方向控制条件因子，减小了计算的冗余度。
Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.
最后通过滚动膨胀正确的提取物体的轮廓信息，在结构元素移动的过程中引入了方向控制条件因子，减小了计算的冗余度。
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