With SVG, as with any vector graphics format, the description of the image content is based on listing the different shapes, rather than producing a pixel-by-pixel representation.
和其他任何向量图像格式一样,SVG也采用各种形状的列表来描述图像内容,而不是生成像素表示。
For example, the PDF backend is vector-based where possible (only falling back to images when necessary), whereas the PostScript backend essentially generates one large image per page.
例如,pdf后端会尽可能使用矢量计算(只在必要时生成图像),而PostScript后端实际上会为每个页面生成一个大图像。
Based on the model of color image, color face image was recognized as a template for processing, and singular value vector was firstly applied to color face recognition.
基于彩色图像的四元数模型,将彩色人脸图像视为一个模板直接处理,并首次将奇异值向量应用到彩色人脸识别中。
The paper presents a Support Vector Machine (SVM) based image denoising approach.
提出了一种基于支持向量机进行图像去噪的方法。
The method of the conical thread image detection based on the support vector regression is presented.
以支持向量回归为主要算法,讨论了圆锥螺纹各参数的图像检测方法。
For example, it costs more for storage and the distance computation is quite complex. With the number of images grows, it will be unsuitable for vector based image feature to stay in memory.
当图像数量增长到一定数量后,基于浮点矢量形式表示的图像特征就不适合放置在内存中,欧氏距离的计算也将造成较大的时间开销。
Based on the vector technique, an improved approach to star extraction from star image is proposed, which comprised of the improved SUSAN algorithm and the limited pixel labeling technique.
在矢量法基础上,将改进SUSAN算法和限制条件下扩展像素标记法相结合,提出一种改进的星图中星提取方法。
Based on analyzing the reasons of the color image noise and the general algorithm of color image filtering, this paper presents a modified way of vector median algorithm for color image filter.
在分析彩色图像噪声的来源和滤波的一般方法的基础上,提出了一种基于矢量中值滤波算法的改进方法。
Accordingly, we propose an improved feature extraction scheme, adopting the tone of filtered image combined with the texture features based on the GLCM of unfiltered image to form the feature vector.
针对这种情况,提出了一种改进的特征提取方法,将基于原图像的灰度级共生矩阵提取的纹理特征与滤波后图像的灰度特征进行组合用于分类。
The traditional float vector based image feature is the base of content based image retrieval techniques.
传统的以浮点矢量形式表示的图像特征,是基于内容的图像检索技术的基础。
In this paper, an image encryption algorithm based on chaotic mapping and vector quantization is presented.
提出了混沌映射与矢量码书相结合的加密算法。
To give applicable range of image analogies algorithm, based on the fractal dimension vector, a new operator used to measure the image similarity is proposed.
为了给出图像类推算法的适用范围,提出了一种新的基于分形维数向量的图像的相似性度度量算子。
This paper presents a small target infrared image compression scheme based on classified vector quantization.
本文提出了一种基于分类矢量量化器的小目标红外图像的压缩方法。
This paper studies a plane image recognition algorithm based on Support Vector Machine (SVM).
研究了一种基于支持向量机的飞机图像识别算法。
An image segmentation method based on the velocity feature vector of moving target was proposed.
研究基于速度特征矢量提取运动目标的图像分割方法。
Relevance feedback algorithm based on support vector machine and rough set for image retrieval is approached.
研究基于支持向量机和粗糙集的相关反馈图像检索算法。
This paper proposed a new blind image restoration algorithm based on relevance vector regression (RVR) models.
提出一种基于关联向量回归模型的盲图像复原算法。
This paper presents swarm optimization algorithm based on a pair of parallel particles, which can be used to get a good codebook in the vector quantization of image coding.
本文提出一种粒子群分组并行寻优码书设计算法,应用于图像的矢量量化编码中,它可以得到性能较好的码书。
This paper introduce a new method for automatic registration based on amalgamation of information on TM image and gis vector data.
介绍了一种新的基于信息融合的TM影像和GIS矢量数据自动配准方法。
Float vector based image feature has high dimension and usually makes use of Euclidean distance as its similarity definition.
浮点矢量图像特征维数较高,且通常以欧氏距离作为矢量之间的相似度定义。
In this paper, on the basis of Gradient Vector flow (GVF) snakes, a fully automatic image segmentation algorithm based on the analysis of flow field and the minimal path method is proposed.
人工干预使蛇模型只能用于半自动的图像分割,该文在梯度向量流(GVF)蛇模型的基础上提出一种基于流场节点与最小路径方法的全自动图像分割算法。
In this article a method for converting raster image into vector drawing is introduced based on the application of simulated entity in distributed virtual battle field environment.
该文通过对分布式虚拟战场环境中仿真实体及其应用研究的开发应用,对光栅图像地图转化成矢量数据地图的方法进行研究。
Considering the coherence among neighborhood pixels in an image, a kind of spatial domain watermarking scheme based on support vector machine is proposed.
为了使数字水印综合性能更好,根据图像邻域像素之间具有很强的相关性这一特点,提出了一种基于支持向量机的图像水印算法。
The feature vector is composed of wavelet texture energy features, texture features based on the gray-level co-occurrence matrix and the tone of filtered SAR image by using tree wavelet.
该方法将树型小波中颇纹理能量特征、灰度共生矩阵特征、树型小波滤波后的灰度组成的特征矢量对SAR图像进行分类。
In this paper, we provide a new human face detection algorithm based on template-matching, Mosaic image and Support Vector Machines.
本文提出了一种基于模板匹配、马赛克图和支持向量机的人脸检测算法。
But they are both based on image vector in image recognition. Recently some researchers propose new methods which are based on image matrix.
近来一些研究人员提出了利用图像矩阵直接构造散布矩阵,并在此基础上进行特征抽取的方法。
To improve the compression ratio, image quality and coding efficiency, an image coding algorithm based on wavelet transform and scalar vector quantization is presented.
针对标量量化压缩比小而向量量化压缩速度慢、图像复原效果不理想等弱点,提出了基于小波变换的分类量化图像编码算法(简称“分类量化编码”)。
The vector coding touched in this article is a kind of coding based on the theories of color metrics, which belongs to non-preserving coding of image information.
本文介绍的矢量编码属于图像信息非保持编码,它是根据色度学理论来实现彩色图像数据压缩的。
On the basis of studying on least-squares support vector machines (LS-SVM) of the image edge detection technology, Proposed a new method, which is based on mixed Kernel LS-SVM image edge detection.
本文在研究了众多边缘检测方法的基础上,重点研究了最小二乘支持向量机(LS-SVM)的图像边缘检测技术,提出了一种基于混合核函数最小二乘支持向量机的图像边缘检测方法。
As another application of feature signature, multi-signature based duplicate image detecting method improved the mapping and encoding during vector quantization.
作为特征签名在重复图像检测方面的应用,基于多特征签名的重复图像检测方法改进了矢量量化过程中的编码映射方式。
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