DCT的例句大全

DCT coefficients are uniformly quantized, and Huffman coded in a zigzag order.

自适应变换的系数采用单一步长量化，并按三角形内的Zigzag扫描顺序进行Huffman编码。

互联网摘选

Analysis focused on the AVS standard integer DCT, intra prediction and entropy coding connection with the MPEG-2, AVS combined with improved DNW algorithm design and development of a practical system.

重点剖析了AVS尺度在整数DCT变换，帧内预测和熵编码方面跟MPEG-2的不同，并结合AVS尺度改入了DNW算法，设计和开发出了原型体系。

互联网摘选

A conditioned compensation compression method based on DCT in iatrical ultrasonic images

基于DCT频域条件帧间补偿压缩法的研究及在医学超声心动图像上的应用

互联网摘选

An Investigation of Digital Watermarking Technique Based on the Combination of WPT and DCT

基于小波包变换和离散余弦变换的复合数字水印技术研究

互联网摘选

Arbitrary shape VOP coding using subband DCT with a new region partitioning method is proposed.

提出了采用子带DCT并结合一种区域分割技术对任意形状的VOP进行编码的方法。

互联网摘选

Chapter 8 takes the joint development on the new insulating material of DCT Company and DFM Company as an example, to analyze the activities to reduce KTS and develop knowledge integration in cooperative innovation process.

第8章以DCT公司与DFM公司新型绝缘材料联合开发为例，分析了企业在合作创新过程中采取的降低知识转移粘滞的举措和开展的知识整合活动。

互联网摘选

We also present a fast algorithm to implement this method with exploitation of the spareness of DCT matrices.

并通过分析DCT系数矩阵的稀疏特性给出了快速算法。

互联网摘选

DCT and Wiener filter based on approach for speech enhancement using a single microphone

基于DCT与维纳滤波的单通道语音增强算法

互联网摘选

The Public Watermarking Algorithm Based on Quantizing DCT Coefficients

基于DCT系数量化的公开水印方案

互联网摘选

Embedded the watermark information into intermediate frequency in the DCT-based watermark algorithm. Improved the DCT transform speed by using FDCT instead of DCT. Quantized the frequency coefficients by using quantized table made from mentality visual threshold.

在基于DCT的数字水印算法中利用FDCT变换实现DCT变换，大大提高了变换速度，为了得到中频系数采用了依据心理视觉阈值制作的量化表对频率域系数进行量化。

互联网摘选

Through calculating the average energy of each column of DCT coefficients of the different blurriness image to get vector Ceng, we realize that Ceng of different blurriness images almost has no difference on the head end, and has obvious difference on the tail end.

通过计算不同模糊程度图像的DCT系数每列的平均能量得到向量Ceng，发现不同模糊程度Ceng向量的首端分布几乎没有差别，而尾端分布具有明显差别。

互联网摘选

Objective To evaluate the diagnostic value of three dimensional CT reconstruction ( 3 DCT ) in atlantoaxial lesions.

目的探讨三维CT重建对寰枢椎病变的诊断价值.

互联网摘选

Objective : To evaluate the diagnostic value of 3 DCT spiral scan in patients with bone traumas.

目的: 探讨螺旋CT三维成像技术对骨外伤诊断的价值.

互联网摘选

In DCT domain, the watermark is embedded audio information based on coefficients quantification.

在离散余弦变换域, 通过对变换域系数进行量化来嵌入水印信息.

网络文摘精选

DCT is based on FFT ( Fast Fourier Transform ), so integers FFT transform must be structured firstly.

DCT变换采取基于FFT ( fastFourier transform ) 的快速算法, 所以,首先寻找整数FFT变换.

互联网摘选

This algorithm encrypts nonzero coefficients by using real-value chaotic sequence and then confuses DCT nonzero coefficients.

该算法采用实值混沌序列加密和置乱DCT非零系数来加密视频信息.

互联网摘选

We also derive some algorithms about 2 D-DCT, 2 D-DST , 2 D-DCST.

2D—DST和2D—DCST的快速算法及2D—DFT的一种快速算法.

互联网摘选

On the basis of understanding allkinds of ceding techniques, the system choose DCT technique.

在熟悉和比较了各种图象编码技术的基础上, 本系统选取的是DCT变换编码.

互联网摘选

This paper presents an information hiding algorithm in Discrete Cosine Transform ( DCT ) domain.

提出一种在图像离散余弦变换 ( DCT ) 域内的信息隐藏算法.

网络文摘精选

This paper studies the grating projective images compression technology based on Discrete Cosine Transformation ( DCT ).

文中研究了基于离散余弦变换的光栅 投影图 的压缩.

网络文摘精选