1) local cosine transform
局部余弦变换
1.
A 2 4 kb/s low bit rate speech coder based on local cosine transform(LCT) algorithm is designed.
系统地设计了一个基于局部余弦变换的 2 4kb/s低比特率的语音编码器 。
2.
In this paper, empty voronoi problems, ant colony codebook design algorithm, particle swarm optimization codebook design algorithm and split vector quantization based on Local Cosine Transform (LCT) will be discussed.
文中主要分别对码书设计中的LBG算法中空胞腔处理方法研究、蚁群码书设计算法研究、粒子群码书设计算法研究及基于局部余弦变换的分维矢量量化四个问题展开研究。
2) LCT
局部余弦变换
1.
6kbit/s low bit and variable rate speech coder based on local cosine transform (LCT) algorithm for two-way conversational speech was designed for the first time.
提出将局部余弦变换(LCT)算法应用于语音编码中,系统设计了一个平均比特率近1。
3) local discrete cosine transform
局部离散余弦变换
1.
A new channel estimation for OFDM systems based on local discrete cosine transform(LDCT) is proposed.
论述了一种新的基于局部离散余弦变换(LDCT,local discrete cosine transform)的正交频分复用(OFDM,orthogonal frequency division multiplexing)系统信道估计方法。
4) adaptive local cosine transform
自适应局部余弦变换
1.
Considering the oscillatory patterns of the artifact ridges, adaptive local cosine transform was adopted to describe the residual texture image.
基于Wedgelet分析了在残差图像中引入的伪迹所具有的局部振荡特性,采用自适应局部余弦变换分析了以纹理为主要内容的残差图像,在将变换系数重组成与小波系数类似的树形结构后,采用零树编码获得了嵌入式码流。
5) biorthogonal local cosine transform
双正交局部余弦变换
6) Cosine transform
余弦变换
1.
Improved cosine transform profilometry for the automatic measurement of 3-D objcet shapes;
余弦变换三维物体轮廓术的改进
2.
Using cosine transform for forward modeling and inversion of gravitational anomaly on density interface.;
基于余弦变换的密度界面重力异常正反演研究
3.
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究
补充资料：Fourier余弦变换
Fourier余弦变换
Fourier cosine transform
I议耐台余弦变换[I饭川份仪d理加田北而;Koc皿yc一uPe-o6pa”。a.e巾yp‘e] 见I议州匕变换(Fou〔屺rtla瑙form).
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