字体是称为图符的字符图像以及从字符码到图符的映射的集合。
A font is a collection of character images, called glyphs, and the mappings from character codes to the glyphs.
首先对手写体字符图像进行平滑，同时获取字符的轮廓点。
The images of handwritten characters are smoothed and its contour points are obtained.
这里所说的基准值，用字符图像的四端坐标的相对距离来表示。
In this case, a reference value is represented by a relative distance among coordinates of four edges of a character image.
该方法根据字符图像的结构特征对字符不同区域设置不同的权重。
Thanks to the idea that different feature should correspond to different weight, different weights were set for different regions of a character image in the proposed method.
实验结果表明，用这种方法识别低分辨率的字符图像，效果优于其他方法。
The experiment results show that the kind of method is superior to other methods, especially on gray or binary character images recognition with low resolution.
为了滤除噪声，增强有用信息，经输入设备输入的字符图像一般需做预处理。
The character image from the input device must be preprocessed to filter noises and enhance useful information.
为了认定打印文件的来源，提出一种基于字符图像质量评价的打印机取证方法。
A new printer forensics method based on character image quality measures is put forward to identify the source of printed files.
针对汽车车牌图像自动识别的问题，提出了一种对多字符图像的快速分割技术。
Fast segmentation technique of multi-character image is proposed to solve the problem of the automatic identification of vehicle number in the paper.
通过对字符图像的小波分解子图求取网格特征向量，构造出字符的小波特征向量。
Grid feature vector, belonging to the wavelet decomposition sub graph which got by character image wavelet transform, is used to construct character wavelet feature vector.
每个字符图像都关联多种度量，被用来在渲染文本时，描述如何放置和管理它们。
Each glyph image is associated with various metrics which are used to describe how must be placed and managed when rendering text.
实验证明了采用阴影莫尔法采集的字符图像与光栅传感器的设计计算结果是相吻合的。
The results show that the image using shadow moire capture is fitting to the calculation of grating sensor.
在字符图像预处理方面，重点研究了灰度图像滤波算法、图像的倾斜检测和字符分割算法；
The research of the character image pre-processing focuses on the gray-scale image filtering algorithm, the skew detection of image and character segmentation algorithm;
通过对字符图像水平和垂直两个方向的投影曲线分别进行小波分解，得到投影曲线的近似表示。
The projective curves along the horizontal and vertical directions were obtained from the character images, and were approximated by using wavelet decomposition.
提出用行程段信息表示字符图像的编码方法，以二进制形式存取，能节省大量的文件存储空间。
A method to code character image based on information of run length is presented, which can save a mass of file Spaces with binary form to access data.
笔迹鉴别多用匹配方法比较字符的书写风格，而字符图像的预处理和归一化对匹配是非常重要的。
In writer identification (WI), writing styles are always compared by character matching, while image preprocessing and normalization are very important for matching.
当字符图像受到噪声污染，甚至发生缺损、污染时，会增加车牌识别系统(LPR)准确识别的难度。
The recognition of license plate recognition (LPR) will be more difficult when plate license character image is stained or fractured.
提出了基于等价类行程的连通域算法，通过计算字符图像背景区域连通域提取手写字符图像的孔洞特征。
Through calculating the connected components of the background area of character image, hole features of a handwritten character image can be extracted.
在屏幕上渲染文本需要一些资源来描述字符的形状，即字体，还需要一些按照每种文字的规定渲染字符图像的程序。
Rendering text on the screen requires some resource to describe the shapes of the characters, i. e. , the fonts, and some process to render the character images as per script conventions.
本文提出了一种对畸变字符图像快速变形校正的算法，它主要是通过对字符主方向的搜索来求取倾斜图像的有关参数。
The paper presents an algorithm for skew remedy based on searching the main direction to acquire the parameters of the skew image.
消息不得超过160个字母数字字符且不包含图像或图形。
Messages must be no longer than 160 alphanumeric characters and contain no images or graphics.
请注意，包含440个字符的这个方形图像的大小接近于pos打印纸的8厘米宽。
Note that the size of this square image containing 440 characters is close to the 8 cm width of a POS printer slip.
垃圾信息散布者常常会使用视觉字符识别来破解CAPTCHA，所以通常我们需要严重歪曲这些图像。
Spammers use optical character recognition to defeat CAPTCHA, so there is usually significant distortion to the images.
在一个方形图像内至多可编码约4,000个字母数字符号，它们刚刚好可以替代那种窄的收据条。
Able to encode a maximum of about 4,000 alphanumeric characters in a square image, they lend themselves nicely to placement on a narrow receipt slip.
在这种测试内，您给出的是一个代表某种数字符号的图像，用户必须读懂并在表单字段内输入这些符号。
In this test you present an image representing some alphanumeric characters that the user must read and type into a form field.
然后需要把这些值作为字符串传递到图像中。
Then we need to push those values as strings into the image.
通过更改正在搜索的字符串，使其他图像块可以得到处理，比如卫星图和地形图。
By changing this string that is searched for, other image tiles - such as satellite and terrain - can be processed.
支持表情字符：将：-这样的字符组合翻译成适当的笑脸图像。
Allow emoticons: Translate character groupings such as: - into the appropriate image of a smiley face.
甚至这还不够，因为XSL能够轻易地将字符串连接起来，因此表示图像的最终字符串可能位于多个位置。
Even that can be incomplete since XSL can easily append strings together, so the final string representing the image may not be found in one piece.
本文主要分析芯片表面字符的数字图像处理。
In this paper. chip surface of the characters digital image processing.
汽车牌照识别系统包括车牌图像的采集、预处理、字符的提取和字符识别。
License plate recognition System includes the license plate images acquisition, preprocessing, character recognition and extraction of characters.
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