Video coding technique based on 3D wavelet transform has been paid more attention.
基于三维小波变换的视频编码技术成为当今研究的热点。
参考来源 - 一种三维小波视频编码方法The coding scheme in this paper uses motion compensated 3-D wavelet transform combined with fuzzy c-means based vector quantization.
文中的视频编码方法采用了运动补偿与三维小波变换相结合,然后利用本文所提出的基于模糊-C划分的矢量量化方法。 文中主要对基于模糊-C划分的矢量量化进行了分析。
参考来源 - 基于模糊This paper presents an algorithm for video signal coding based on 3D-wavelet transformation.
该文给出了一种基于分块三维小波变换的视频图像序列编码方法。
参考来源 - 基于分块三维小波变换的视频图像序列编码方法的研究Firstly, an algorithm for digital video watermarking is proposed based on binary operation in 3D wavelet transform domain.
首先,在分析了现有的数字水印算法的基础上,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。
参考来源 - 基于小波变换的数字水印算法研究From the other aspects, the video data can also be regarded as three -dimensional signal, and is decomposed by 3-D Wavelet Transform. This way overcomes the relations between temporal and spatial.
从另一个角度来看,又可以把视频数据看一个三维信号,然后对其进行三维小波变换分解,该方法克服了传统视频检索方法中未考虑的时空关系。
参考来源 - 小波在视频检索中的应用Presents an algorithm for video coding based on 3D-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。
参考来源 - 基于三维小波变换的视频图像的压缩算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
与传统的对称三维小波变换相比，非对称的三维小波变换能够更有效地去除相邻谱段间的冗余。
Compared with traditional symmetric 3d wavelet transform, asymmetric 3d wavelet transform can more efficiently remove the correlation between the adjacent bands.
该文采用小波矩量法求解导电平面上的三维腔体散射，利用小波变换稀疏化矩量矩阵，加速其求逆，减少了腔体散射的总体计算时间。
Scattering from three-dimensional cavities is solved using the wavelet-MoM method, while the moment matrix is sparsified with help of the wavelet transform.
提出了一种基于一类特殊小波变换对三维编织复合材料拉伸断面进行图像处理、测量复合材料纤维体积含量的方法。
In this paper, a special wavelet transform used to analyze snapped section surface image of three-dimensional braided composite material and detect the fiber volume fraction is proposed.
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