三维小波变换,3D wavelet transform
1)3D wavelet transform三维小波变换
1.To develop an effective digital media protection method,an algorithm for digital video watermarking is proposed based on binary operation in3D wavelet transform domain.为了寻求有效的数字媒体保护方法,该文提出了一种在三维小波变换域内基于二值运算的数字视频水印嵌入算法。
2.Our scheme first selects the image array we need urgently, and then applies a lifting-based3D wavelet transform on the selected image array, and finally quantizes different bands with different precisions and entropy codes for each band.本文首先对图像序列进行“滑动窗口”的选帧,然后对图像序列进行基于整数提升的三维小波变换,最后利用嵌入式零树小波编码对小波系数进行量化编码,从而实现对IBR场景数据的压缩。
3.So the3D wavelet transform and SPIHT techniques are adopted to compress Image sequence of MSCT.从多排螺旋CT图像序列"体素"各向同性的特点出发,采用真正三维小波变换和三维空间方向等级树编码(SPIHT)方案,对多排螺旋CT图像序列进行压缩。
英文短句/例句
1.Digital Video Watermarking Algorithm Based on Chaos and 3D Wavelet Transformation;基于混沌理论和三维小波变换的视频水印算法
2.Study on Video Coder Based on 3-D Wavelet Transform;基于三维小波变换的视频编码技术研究
3.Research on Compressing Algorithm for Video Coding Based on 3D-Wavelet Transform;基于三维小波变换的视频图像压缩算法的研究
4.The Design and Implementation of the 3D Wavelet-based Video Coding System;基于三维小波变换的视频编码系统的研究与实现
5.Study of Video Codec Based on Motion Compensation Technology and 3-D Wavelet Transform;基于运动补偿技术和三维小波变换的视频编码器研究
6.A Study on Hyperspectral Image Compression Based on 3-D Wavelet Transform and Fractal Coder基于三维小波变换和分形编码的高光谱图像压缩
7.Three-dimensional Texture Classification Based on Wavelet Packet;基于小波包变换的三维表面纹理分类
8.Three-Dimensional Profilometry Based on Mexican Hat Wavelet Transform基于Mexican hat小波变换的三维轮廓术
9.Selecting the best wavelet function using wavelet transform profilometry in 3-D shape measurement小波变换在三维面形测量中的最佳小波的选择
10.Video Image Compression Based on Wavelet and 3-D DCT基于小波与三维离散余弦变换的视频图像压缩
11.Research on Three Dimession Video Compression Based Discrete Cosine Transform and Wavelet Transform;基于DCT和小波变换三维视频编码的研究
12.3-D Shape Measurement Technique Using Wavelet Transform: Wavelet Transform Profilometry;基于小波变换的三维面形测量技术研究
13.Efficient Compression Techniques for 3D Meshes Using Wavelet Transform;基于小波变换的三维网格压缩技术的研究
14.3-D Reconstruction Using Feature Points Extracted with Wavelet Transformation;基于小波变换提取特征点的三维重建技术研究
15.Analysis about Surface Texture of Three-dimensional Weaving Piece Based on Wavelet Transformation;基于小波变换的三维编织件表面纹理分析
16.3D Surface Texture Representation and Synthesis Based on Wavelet Transform;基于小波变换的三维表面纹理表示及合成
17.A Watermark Algorithm for Three Dimensional Meshes Based on Integer Wavelet Transform基于整数小波变换的三维网格数字水印算法
18.Medical Image Fusion Based on Wavelet Transforms and 3D Reconstruction Based on a Searching Algorithm of Volume Data;基于小波变换的医学图像融合及基于体数据遍历算法的三维重建
相关短句/例句
three-dimensional wavelet transform三维小波变换
pression of hyperspectral images based onthree-dimensional wavelet transform and context quantization;基于三维小波变换和上下文量化的高光谱图像压缩
3)3-D wavelet transform三维小波变换
4)3D-wavelet transformation三维小波变换
1.Presents an algorithm for video coding based on3D-wavelet transformation with temporal enhencement.文中提出了一种时域加强的基于三维小波变换的视频图像序列的编码。
2.This paper presents an algorithm for coding color video signal using3D-wavelet transformation.该文给出了一种基于三维小波变换的彩色视频图像序列的编码方法。
5)three dimensional wavelet transform三维小波变换
1.To achieve high-quality video compression,three dimensional wavelet transform algorithm(3D-V-Forward)based on dynamic group of frame(DGOF-based)was presented.为了实现高质量的视频压缩,文中提出了基于动态分组(DynamicGroupofFrame based)的三维小波变换方法(3D V Forward)。
6)three dimension discrete wavelet transform (3D-DWT)三维离散小波变换(3D-DWT)
延伸阅读
Radon变换和逆Radon变换Radon变换和逆Radon变换X线物理学术语。CT重建图像成像的主要理论依据之一。19澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
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