1) biorthogonal transform
双正交变换
1.
New concepts of the all phase Walsh biorthogonal transform and the dual biorthogonal base vectors were proposed.
本文提出了全相位沃尔什双正交变换和对偶双正交基向量的新概念,并提出了一种基于这种变换的、新的图像压缩算法。
2.
This paper proposes a JPEG image compression technique based on all phase inverse discrete cosine biorthogonal transform(APIDCBT).
提出了一种新型的基于全相位反余弦双正交变换(APIDCBT)的JPEG图像压缩技术,APIDCBT矩阵是一种新型的变换矩阵,给出它的具体形式,提出了双正交变换与对偶双正交基向量的概念。
2) lapped biorthogonal transform
双正交重叠变换
1.
The fixed-point lapped biorthogonal transform algorithm was adopted that can be implemented using only shift and add operations.
针对空间遥感成像数据传输之前需对CCD图像进行压缩处理的要求,设计了一种基于多片DSP+FPGA结构的高效高速星载图像压缩系统,采用了双正交重叠变换的定点实现算法对图像进行压缩,只需少量的移位和加法运算,降低了算法的实现难度,并对编码进行了优化处理,适于DSP并行处理。
3) biorthogonal wavelet transform
双正交小波变换
1.
CT/PET medical image fusion based on biorthogonal wavelet transform;
基于双正交小波变换的CT/PET医学图像融合
2.
Application of lifting-scheme-based CDF(1,5) integer-integer invertible biorthogonal wavelet transform in progressively lossless image compression;
基于提升方案的CDF(1,5)整-整可逆双正交小波变换在渐进性无损图像压缩中的应用
3.
In this paper, the performance and the specialty which biorthogonal wavelet transform has in image procession was analyzed, and the application of fingerprint image compression was introduced.
双正交小波变换应用较广泛。
4) orthogonal transformation
正交变换
1.
Study on the anti-interference methods in insulation Monitoring system of 6KV flameproof witchgear Based on orthogonal transformation;
基于正交变换的6kV隔爆开关监视保护抗干扰方法的研究
2.
Application of orthogonal transformation on normal population;
正交变换在正态总体中的应用
3.
Pilot line protection based on orthogonal transformation;
基于正交变换的监视线保护
5) orthogonal transform
正交变换
1.
Fast decomposition algorithms of orthogonal transform based on rotation arithmetic;
基于旋转算术的正交变换快速分解算法
2.
Based on orthogonal transform,a new method of tracking power grids frequency has been provided.
基于正交变换,提出了一种新的电网频率跟踪方法。
6) quadrature transform
正交变换
1.
Provides a concrete scheme applying IF sampling and quadrature transform to realize the quadrature sampling of pulsed Doppler radar signal.
研究用一种中频采样和数字信号正交变换理论实现脉冲多普勒雷达信号正交采样的新技术。
2.
The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
信号中频的非理想给带通采样有着不利影响,并影响正交变换的性能。
补充资料：正交变换
设m是对称矩阵， p是可逆矩阵， n=p^tmp 称为 m的正交变换。
正交变换不改变m的特征值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条