It is a higher demand for computer system to use bit in storing image data. Image stored in lattice is not suitable for drawing output and the management of graphics, so there are many compressed algorithm and standards for storage and manipulation to the digital image. 图象数据以位图方式存储给计算机系统性能提出了巨大的要求,以点阵方式存储的图象不适合于绘图输出和图形的管理操作,因此产生了很多的数字图象压缩算法方法及标准。
Study of Lattice Vector Quantization for Coding and Compression of Satellite Image 卫星图像的格矢量量化编码压缩方法研究
Abstract of Lattice Data of LCD Based on BMP Image 基于BMP图像的LCD点阵数据提取实现
180 ° rectangular prism. The Moire fringe which is formed by an optical lattice and Talbot image is taken as the criterion for collimation. 180°直角棱镜,使光栅产生的Talbot像与光栅自身产生Moire条纹,通过判断Moire条纹的取向来检验激光的准直性。
In this paper, the aerodynamic characteristics for thin wing-cylindrical body and thin wing-fence combinations are analyzed using the method of vortex lattice image. 本文用涡格镜像法分析薄翼圆柱机身和薄翼翼刀组合体的气动力特性。
Two directions marking is adopted into the BMP, PCX lattice image files, which can increase marking speed greatly. 对BUP、PCX格式的点阵图象采用双向打标,大大提高了速度。
The imaging principle of lattice was applied to convert the collected signals of image into corresponding gray values and they were arranged according to lattice to form the image which was finally displayed on the screen of computer and realize the correction. 软件设计上利用点阵成像的原理,把采集到的图像信号转变成相应的灰度值,并按点阵排列,将最终获得的图像显示在计算机屏幕上,以实现校正。
Based on the analysis and research of the structure of lattice, this paper in detail discusses some important algorithms about lattice and gives lattice vector quantization algorithms of image objects in wavelet domain. 在格结构的分析与研究的基础上,详细讨论了格的重要算法,并给出了小波域图象对象的格矢量量化方法。
Finally, the processing methods of vector figure and lattice image in the laser carving system are introduced in the paper. Giving the way to impolder software by using programme language VC++ 6.0. 最后本文对激光雕刻系统中矢量图形和点阵图像的处理方法进行了介绍,给出了一种应用编程语言VC++6.0开发系统软件的方法。
Electron diffraction and lattice image techniques have been applied to the study of microstructural characteristics of the calcium-cerium fluoro-carbonate minerals. 本文用电子衍射和晶格象技术研究钙-铈氟碳酸盐矿物微结构特征。
Lattice Vector Quantization of Wavelet Image Using Quadtree Structure 基于四叉树结构的小波格型矢量量化
Vortex Lattice Image Method for Predicting the Aerodynamic Forces of Wing-body Combination with Aileron Down in Subsonic Flow 计算亚音速定常流中偏转副翼时机翼&机身组合体气动特性的涡格镜像法
Lattice Quantization Based Wavelet Image Coding 基于格点量化的小波图像编码技术
This paper presents the exploration work of obtaining high-resolution lattice image of minerals and quantitative analysis of thin foils using Energy Dispersive X-ray Spectrometry ( EDX) on H-800 TEM/ AEM. 本文介绍了在H-800透射电镜上获取高分辨矿物晶格象和薄箔样本能谱定量分析的开发工作。
The concept of lattice implication homomorphism image, which is proved to be a lattice implication algebra, is introduced. 提出了格蕴涵同态像的概念,证明了格蕴涵同态像是格蕴涵代数;
Accordingly, a new image coding algorithm, called multiple description pyramid lattice vector quantization ( MDPLVQ), is proposed. Based on the independence of wavelet tree of image, two alterable quantizers are used to control the redundancy. 本文提出了一种图像信号的多描述塔式格型矢量量化编码算法(MDPLVQ),利用小波树之间的独立性,采用不同的塔式格型矢量量化缩放因子对小波系数进行量化。
Study on Lattice Figure and Algorithm of Image Vector 点阵图形、图象矢量化算法研究
High-resolution electron microscopy ( HREM) is used to record the changes in the crystals. The lattice image, which acts as a specimen grating, is superposed onto a standard grating to produce moire fringes. 用晶体材料作试件,利用高空间分辨电子显微技术(HREM)记录晶格的变化,把它作为试件光栅,与一标准参考栅叠合形成云纹条纹。
Satellite image is a kind of high entropy images. In this paper, a method of the lattice vector quantization ( LVQ) for coding and compression is studied for satellite image. The property of lattice vector quantization is analyzed. 卫星图像是一个种高熵值图像,本文针对卫星图像研究了格矢量量化编码压缩方法,分析了格矢量量化特性,并列举了几种格。
The fuzzy division of the character lattice image can overcome the stroke position influence to the feature extraction. 通过对字符点阵图像的模糊划分,克服笔画位置对特征抽取的影响;
Traditionally, the most commonly used sampling lattice in image processing systems is the rectangular sampling lattice. 传统连续图像信号的采样过程采用的是矩形点阵结构。
Third, lattice binary picture transformed from image document obtained by any other image device. 经各种图像输入设备得到的图像文件经图像处理和二值化转换形成的点阵图作为加工轨迹文档。
This concept lattice which appeared by the appropriate formal background can create Image Emotion ontology through the structure similarities between Lattice and ontology and the ontology learning method. Third, it compares the different features of various construction algorithm among the concept lattices and fuzzy ones. 这种根据相应形式背景所生成的模糊概念格可以通过概念格与本体之间的结构相似性,通过本体学习的方式生成图像情感本体。
The superpixel lattice based segmentation method avoids the compulsory segmentations of the objects in the image. It ensures the semantic consistency of objects in sub-region. 本文采用的超像素网格分块,避免了图像中对象的强制分割,从而保证了子区域内对象语义的一致性。
This distortion of the surface atoms and recovery can be observed by judging HRTEM lattice image from clarity to fuzzy. 这种表面原子的畸变与恢复,可以通过HRTEM晶格像的模糊与清晰程度进行观察和判断。