Edge enhanced low bit rate image compression based on SUSAN operator 基于SUSAN算子的边缘增强低比特率图像压缩
Through the multiresolution decomposition and compression of operator matrix and seismic wave field matrix, we proposed a new method of seismic modeling in wavelet domain. 通过对算子矩阵和地震波场矩阵进行多分辨分解和压缩,得到了小波域中地震波场正演模拟算法。
Using cone compression and expansion fixed point theorem of a strict set contraction operator, The existence of positive solutions of the fourth-order three-point boundary value problem in Banach space is dealed. 利用关于严格集压缩算子的锥拉伸与锥压缩不动点定理,讨论了Banach空间中一类四阶非线性微分方程三点边值问题正解的存在性。
In order to have a good use of the image compression conversion technology and images in different fields, this paper analyzes and discusses image compression conversion mechanism in order to provide a helpful reference for image processing operator. 为了使图像压缩转换技术和各种图像能在各个领域中恰当的使用,对图像压缩转换机理进行分析和探讨,为图像处理工作者提供了很好的参考。
It provides two kind of pulse compression processing methods for radar operator according to tar-get environment ( hard-limited or soft-limited). 系统兼有软限幅和硬限幅二种信号处理工作方式,供雷达操纵员根据目标环境条件灵活选用;
The maximum compression pressure, contact area and other informations for each operator were real-time display in computer. 计算机实时显示操作者每次按压手法的最大压力、接触面积等信息。
In order to improve the calculation accuracy, the higher-order generalized extended Born approximation ( Ho-GEBA) method is introduced, and the compression operator based on the iterative dissipation principle is used to improve the convergence of high order expansion. 为了提高计算精度,引入各向异性条件下的高阶广义扩展Born近似算法(Ho-GEBA),并且利用基于迭代耗散原理引入的各向异性条件下的压缩算子改善了高阶展开式的收敛性。
At present, the framework is widely used in many fieldes like Wavelet analysis, signal processing, data compression, samples theory etc. In addition, with the introduction of operator theory and the theory of Banach spaces, frame theory was developed rapidly. 目前,框架被广泛应用到小波分析、信号处理、数据压缩、样本理论等领域。另外,由于算子理论和Banach空间理论的引入,框架理论得到进一步的发展。