1) 2-D cosinusoidal phase-modulated
二维余弦调相
1.
A new method of SAR jamming is proposed:the 2-D cosinusoidal phase-modulated repeater scatter-wave jamming.
本文提出一种新的合成孔径雷达(SAR)干扰方法:SAR二维余弦调相转发散射波干扰。
2) Cosine modulation
余弦调制
1.
Sub-band filtering to test response signals is achieved with a filter bank implemented by Cosine modulation.
将测试响应经余弦调制实现的数字滤波器组完成子带滤波,随后对各子带滤波序列进行能量计算和相关分析,实现模拟响应的数字特征提取。
3) 2D-DCT
二维离散余弦变换
1.
This paper describes a FPGA design for two dimensional Discrete Cosine Transform(2D-DCT)used in JPEG medical image compression.
二维离散余弦变换采用了行列分解的方法,并通过快速算法在很大程度上减少了硬件实现的复杂度,提高了模块的吞吐量,并且具有实时、高精度的优点。
2.
According to the feature of coarse grain reconfigurable processor,this paper introduces an approach that implements 2D-DCT on coarse grain reconfigurable processor.
针对粗粒度可重构处理器的特点,提出一种二维离散余弦变换的设计方法,该方法在硬件资源受限的条件下,有效地挖掘了算法的并行性,结果证明算法在速度和资源利用率方面均达到了较好的状态,可满足实时图像编解码的要求。
3.
Upon the analysis of the movement of facial expression,this paper describes a HMM approach for facial expression recognition,which uses 2D-DCT coefficients as the features and constructs a HMM model for recognizing the facial expression.
通过分析人脸表情的变化情况,利用二维离散余弦变换(2D-DCT)提取脸部表情特征,经过大样本训练构建HMM模型来识别图像中的人脸表情。
4) 2D DCT
二维离散余弦变换
1.
2D DCT plays an important role in image procession and video encoding.
二维离散余弦变换(DCT)在图像处理和视频编码中起重要的作用。
5) 2-D DCT
二维离散余弦变换
1.
In this paper, an ECG data compression method based on 2-D DCT transform has been proposed, which utilizes the fact that ECG signals have two types of redundancies-between adjacent samples and between adjacent heartbeats.
通过分析心电图 (ECG)在相邻采样点和相邻心跳周期存在的冗余信息 ,提出了一种基于二维离散余弦变换 (DCT)的 ECG信号压缩方法 ,并提出了采用数据重排和分段编码技术来进一步提高压缩比 。
2.
FPGA Implementation of 2-D DCT-based Distributed Arithmetic;
研究了一种采用现场可编程门阵列(FPGA)实现超高性能二维离散余弦变换(DCT)的方法。
6) D DCT
二维离散余弦变换
1.
A 2-D DCT circuit design based on systolic array algorithm is proposed in this paper.
本文介绍了一种基于脉动阵列算法的二维离散余弦变换 (2 -DDCT)电路设计。
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