并且,基于冗余小波变换视频编码的框架,提出了一种多描述视频编码新方法,该方法以牺牲少量编码效率为代价,来提高编码系统的传输鲁棒性。
Furthermore, based on the redundant wavelet video coding system, a new multiple description coding scheme is proposed, which can enhance the transmission robustness with low redundancy.
为解决现有时间序列相空间重构方法中重构信息冗余的问题,本文将小波变换引入到相空间重构之中。
To solve information redundancy problem of the existing time series phase space reconstruction method, this article introduced the wavelet transform to phase-space reconstruction.
在深入研究视频图像冗余离散变换特征的基础上,提出一种用于视频编码运动补偿技术的小波域不规则三角形网格构造方法。
This paper discusses the feature of redundant discrete wavelet transform and proposes an irregular triangular mesh design method in wavelet domain for motion compensation in wavelet video codec.
在这一部分分别介绍了冗余变换中的离散脊波变换、二进小波变换、曲波变换、快速曲波变换。
In this section, the discrete transform ridge redundant wavelet transform, dyadic wavelet transform, curvelet transformation, curvelet transformation have been introduced.
充分利用双树复小波变换的旋转不变性、良好的方向选择性以及有限的冗余等优点,将其有效地应用于纹理特征提取过程中。
The excellent characteristics of rotation-invariance, good orientation selection and finite redundancy are fully utilized, and applied in texture feature extraction.
提出了一种基于小波变换的块大小可变的多分辨率运动估计方法(VBMRME),以减少图象间的时间冗余。
A scheme of variable block size Multiresolution Motion Estimation (VBMRME) is presented in this paper, which reduces temporal redundancy between pictures of the image sequence.
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.
将这种方法用于卫星跟踪卫星,建立了地球重力场逼近的多尺度方法。5 .基于球面小波变换的冗余性,证明了利用球面小波进行重力位逼近具有最小。
Based on the redundancy of spherical wavelet transformation we proved that using spherical wavelet to approximate the earth gravity field has the least square properties.
该算法首先根据水下图像的特点,对图像进行小波变换预处理以去除其中的视觉冗余。
Firstly, the visual redundancy of underwater images is removed by a wavelet-based preprocessing technique according to the characteristics of underwater images.
该算法首先根据水下图像的特点,对图像进行小波变换预处理以去除其中的视觉冗余。
Firstly, the visual redundancy of underwater images is removed by a wavelet-based preprocessing technique according to the characteristics of underwater images.
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