discrete cosine transform
discrete cosine transform是什么意思、discrete cosine transform怎么读
读音：[dɪˈskriːt ˈkəʊsaɪn trænsˈfɔːm]
[dɪˈskriːt ˈkoʊsaɪn trænsˈfɔːrm]
discrete cosine transform 基本解释
离散余弦变换
重点词汇
- discretea. 不连续的, 离散的 [计] 离散的
- transformvt. 使转换, 改变, 改造, 使...变形 vi. 改变, 转化, 变换 [计] 变换
- cosinen. 余弦 [电] 余弦
discrete cosine transform 双语例句
- 1、
Quasi-Cooley-Tukey Type Algorithm for discrete cosine transform
离散余弦变换的准库利-图基型算法 - 2、
It is a new idea of color image coding algorithm that considers R, G, B frames of a color image as a whole and makes use of three-dimensional discrete cosine transform ( 3D-DCT) to compress.
将彩色图像的R、G、B三帧作为整体考虑，并利用三维离散余弦变换（3D-DCT）进行压缩编码是彩色图像编码的新方法。 - 3、
Fast discrete cosine transform
快速离散余弦变换编码 - 4、
The discrete cosine transform is a classical image processing technique, and the discriminant analysis is a commonly used image feature extraction technique.
离散余玄变换是一种经典的图像处理技术，而鉴别分析是一种常用的图像特征提取技术。 - 5、
This paper presents a novel steganographic method in discrete cosine transform ( DCT) domain.
提出了一种在图像DCT域内的信息隐藏方法。 - 6、
discrete cosine transform ( DCT) is of relatively high accurate and numerical stability in the processing of gravity anomalies.
基于DCT的重力异常数据处理正、反演方法具有较高的精度，计算方法稳定性优良。 - 7、
An adaptive image enhancement algorithm based on discrete cosine transform
基于离散余弦变换的自适应图像增强 - 8、
The Realization of Two-Dimensional discrete cosine transform Based on GPU Calculation Platform
基于GPU平台的二维离散余弦算法 - 9、
The discrete cosine transform and Application Based on MATLAB
基于MATLAB的离散余弦变换与应用 - 10、
Privacy Data Preserving Method Based on discrete cosine transform Martrix
基于离散余弦变换矩阵的隐私数据保护方法 - 11、
Robust Image Perceptual Hashing Technology Based on discrete cosine transform
基于离散余弦变换的鲁棒感知图像哈希技术 - 12、
Based on the grid multi-scroll Chua's chaotic attractors and discrete cosine transform ( DCT) algorithm, a novel digital image watermark algorithm is proposed in this paper.
基于网格状多涡卷蔡氏混沌系统和离散余弦变换（DCT）理论，提出一种改进的数字水印算法。 - 13、
Complex Valued Encrypted Image Hiding Technology Based on discrete cosine transform
基于离散余弦变换的复值加密图像隐藏技术 - 14、
Based on the discrete cosine transform ( DCT) coefficient histogram difference sequences of JPEG images, a new steganalytic method was proposed to realize the steganalysis of JPEG MB2.
基于JPEG图像的离散余弦变换（DCT）系数直方图差值序列，提出一种新的检测JPEGMB2隐写术的方法。 - 15、
This paper abstracts a stream execution model of GPU, describes its stream execution process, and implements the discrete cosine transform on GPU.
该文抽象出图形处理器的流执行模型，描述图形处理器流处理机制的执行过程，在图形处理器上实现了二维离散余弦变换。 - 16、
It is a new method that calculate vertical second derivative of gravity anomalies based on discrete cosine transform ( DCT).
基于离散余弦变换（DCT）的重力异常垂向二阶导数的计算方法是笔者提出的新方法。 - 17、
The block-Based discrete cosine transform ( BDCT) suffers from visible blocking artifacts between adjacent image blocks at low bit rates, which reduces the image visual quality.
块离散余弦变换在低比特率时其恢复图像的块边界上会出现明显可见的方块效应，从而降低了图像的视觉质量。 - 18、
The fast algorithm based on discrete cosine transform ( DCT) and its complexity are obtained and the selection of the best basis is discussed.
给出了用离散余弦变换（DCT）实现的快速算法及复杂度，并考查了最优基的选取。 - 19、
COMMUNICATION ON-LINE AND THE DEVELOPMENT OF GRAMMATICAL COMPETENCE; Parallel Pipeline 2-D discrete cosine transform and Its Implementation Base On FPGA
在线交流与语法水平的提高（英文）二维DCT并行流水线算法及FPGA的实现 - 20、
Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform ( DCT) in ray-space data compression.
在光线空间的数据压缩中，计算了数据的相关系数，采用二维离散余弦变换（DCT）进行了变换域分析。 - 21、
The digital watermark technique is proposed based on Fresnel hologram and discrete cosine transform.
提出了一种基于数字菲涅耳全息和离散余弦变换的数字水印技术。 - 22、
Based on zerotrees of the discrete cosine transform ( DCT) coefficients, a novel image steganographic algorithm is presented.
该文在研究图像离散余弦变换（DCT）系数零树的基础上，提出了一种新的图像隐写算法。 - 23、
At low bit rates, the Block discrete cosine transform ( BDCT) compression methods often give rise to blocking artifacts.
低比特率时，基于块离散余弦变换（BDCT）的图像压缩方法常常会引起块效应。 - 24、
Application of discrete cosine transform to Automatic Identification of Shaft Centerline Orbit
离散余弦变换在轴心轨迹自动识别中的应用 - 25、
Multiscale cascade segmentation of deformable image and parameters evaluation A Robust Digital Watermarking Algorithm Based on Multiple-Level discrete cosine transform
变形运动图像多尺度级连分割方法与参数估计基于多级离散余弦变换的鲁棒数字水印算法 - 26、
Fixed size matrix segmentation and fixed size transform are normally used in the color image compression methods based on three dimensional matrix wide discrete cosine transform ( 3 DMWDCT).
针对基于三维矩阵宽离散余弦变换的彩色图像压缩方法通常采用的固定尺寸的子阵分割方案和固定尺寸的变换编码。 - 27、
A human face feature extraction and recognition algorithm based on Divided discrete cosine transform ( DDCT) and Singular Value Decomposition Threshold Compression ( TCSVD) is proposed.
提出一种基于分块离散余弦变换（DCT）与奇异值分解阈值压缩（TCSVD）的人脸特征提取与识别算法。 - 28、
A new robust public watermarking algorithm in DCT ( discrete cosine transform) domain is presented.
提出了一种新的DCT（DiscreteCosineTransform）域鲁棒性公开水印算法。 - 29、
The combination of discrete wavelet transform and discrete cosine transform can improve the robustness of the watermark effectively.
将离散小波变换和离散余弦变换结合用于数字水印算法的研究，能够有效地提高水印的鲁棒性。 - 30、
Against discrete cosine transform domain and Discrete Wavelet Transform domain each propose a dual watermarking scheme.
针对离散余弦变换域和离散小波变换域各自提出了一种双水印方案。