您要查找的是不是：
- Subband DCT 子带离散余弦变换
- The interpolator in the subband is implemented by the use of DCT which is a computationally efficient transform. 子带分解采用便于实时实现的DCT，文中给出了相应的学习算法。
- Methods in compression field include: matching with DCT coefficient, vector quantization based technique, subband technique, motion vector technique. 压缩域中的方法主要包括:利用DCT系数进行匹配、利用矢量量化的方法、利用子带分解的方法、利用运动矢量的方法。
- The subband coding gain is used as the criterion in design. 子带编码是图象信号压缩的一种有效方法。
- Adaptive subband decomposition technique is applied to AANC. 将子带分解技术应用于有源噪声控制。
- The observation vectors are obtained from the DCT coefficients. 观察向量序列由离散余弦变换(DCT)系数获得。
- In normal eyes,the value of DCT is equal to that of GAT. 在角膜厚度正常眼,DCT值和GAT值较一致;
- Intraocular pressure was measured in each group with GAT and DCT. 各组分别用DCT和GAT测量眼压。
- An inter-frame 3D-DCT subband hierarchical coding is proposed in this paper. 本文提出了一种利用3D-DCT帧差预测变换域频率系数进行子带划分的分层编码方法。
- The critical part in video compression, DCT transformation, is also analysed. 同时，对视频压缩的关键技术-DCT变换算法也进行了较详细的分析。
- DCT coefficients are real and can be considered to have a binary phase value. 而离散余弦变换，其系数为实数，可以被认为有一个二进相位值，此相位只受系数的符号影响。
- Based on all I|frame video encoding of MPEG|2, 2D DCT is implemented on FPGA. 以MPEG 2全I帧编码为背景,在现场可编程门阵列(FPGA)上实现8×8像素的二维DCT变换。
- The DCT was used as the main method of image transform coding for a long time. 图像压缩编码长期以来利用离散余弦变换(DCT)作为变换编码的主要技术。
- The watermark can be extracted by DCT on the audio signal embedded watermark. 提取水印时对含水印信号的音频信号也进行分段离散余弦变换;然后利用原始音频信号提取水印.
- Two blind watermark algorithms based on HVS in DCT domain are proposed. 提出了DCT变换域上基于人类视觉特性(HVS)的两种盲水印添加方法.
- The delivering of picture information will code with the long-lost cosine(DCT). 在图像信息的传递中,将用到离散余弦(DCT)编码。
- But sometimes,the component of signal that authors interested in does not appear completely in one subband. 但由于受信号采样频率的限制，往往使所感兴趣的信号分量不能完整地出现在某一子带内。
- Firstly form a subband pyramid and quantize all wavelet coefficients using uniform scalar quantizer. 该算法首先对小波变换系数进行一致标量量化；
- These two parameters of each subband coefficients are obtained by the maximum-likehood estimator. 同时采用极大似然方法进行两个参数的估计。
- We treat the ionized impurity scattering rates within the single subband static screening approximation. 使用单子带静态屏蔽模型来处理电子与杂质的散射过程。
