• With the development of society, the increasing demands of the watermark, the watermark embedding algorithm based on wavelet transform everyone's accreditation.

    跟着社会发铺,对水印请求越来越高,应用小波变换嵌入水印算法显明得到大家认可

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  • The authors present a new algorithm for block-matching motion estimation based on wavelet transform. The simulation shows that this algorithm has better PSNR and performance-to-complexity ratio.

    提出一种基于小波变换匹配运动估计搜索的算法模拟实验表明,利用算法可获得比一般运动块匹配方法大的峰值信噪比,具有更好的性能复杂度比。

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  • On the basis of evaluation function of using image intensity variance, we proposed a new auto-focusing algorithm by means of Wavelet Transform Multi-Resolution Analysis(WTMRA) theory.

    传统图像灰度方差评价函数基础上利用多分辨率分析提出一种新的自动聚焦算法

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  • In this paper, a multipurpose image watermarking algorithm based on chaos and DWT (Discrete Wavelet Transform) is proposed.

    提出一种基于混沌DWT域多功能图像数字水印算法

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  • The algorithm USES forward linear prediction and the ability of the interval wavelet transform to restrain terrible edge effects, thus, the Angle walk and engine jamming are reduced effectively.

    算法利用前向线性预测技术以及区间正交小波变换抑制边界效应能力有效地减小随机游走发动机干扰

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  • Based on different properties of the coefficient modulus of the signal in different scale wavelet transform, conjunction the best estimate of gradient algorithm an edge detecting method is proposed.

    基于信号不同尺度下小波变换数模不同变化特征结合梯度估计算法提出了一种边缘检测方法

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  • General functions may be represented as Wavelet series. A kind of stabile, efficient and fast algorithm of Wavelet transform may be gotten through multi-resolution analysis.

    一般函数都可以写成小级数形式,而由多分辨分析得到小波的稳定有效快速变换算法

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  • On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.

    常规横向剪切干涉仪基础上,利用前周期假设,基于小波变换的方法实现了前重构。

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  • In this article, the linear magnitude predictor of wavelet packet decomposition coefficients, the creation algorithm of images characteristics based on wavelet packet transform have been introduced.

    该文建立自然图像分解系数绝对值线性预测模型提出基于小波包变换的图像特征形成算法

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  • In this paper, we particularly explain the basic principle of orthonormal wavelet Transform by multiresolution and wavelet decompose and give a realization algorithm.

    本文详细介绍通过多分辨分析分解实现正交小波变换基本原理给出实现算法

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  • The phase information of wavelet transform used in the algorithm is invariant with respect to flat fading, and can resist multipath fading of frequency-selecting channel in quite a few degree.

    算法所用小波变换相位信息特征对平坦衰落信道具有衰落变性,对频率选择性衰落信道也具有很强的多径能力。

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  • By studying three dimensional discrete wavelet transform (3d DWT) core algorithm in deepness, the paper divides it into three one dimensional discrete wavelet transforms (1d DWT).

    通过深入研究离散变换(3dDWT)核心算法,将分解为3个一维的小波变换(1d DWT)。

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  • As a new signal processing method, wavelet transform has been widely used on DSP, for it can analyze signal with multi-resolution and has efficient algorithm.

    小波变换作为一种新型信号处理方法可以对信号进行多分辨率分析高效算法,所以DSP上得到广泛应用。

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  • A new feature algorithm is proposed based on wavelet transform in HSI space to obtain a feature vector with combining information of color, texture and scale.

    提出了基于小波变换HSI空间彩色纹理墙地砖图像的特征提取算法得到具有颜色、纹理尺度融合信息特征矢量

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  • The algorithm improves the EZW algorithm through inducting fast successive approximation quantization and effective treatment of marginal subband of wavelet transform.

    方法通过引入快速逐次逼近量化小波变换边缘特殊处理,对EZW算法进行了改进

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  • Regarding the fact that space target recognition is a challenging research problem, this paper proposes a space target recognition algorithm based on the two-dimensional wavelet transform.

    对于空间目标识别这个具有挑战性的研究课题提出基于维小波变换的空间目标识别算法

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  • A scene matching algorithm based on complex valued wavelet transform is discussed in this paper. We propose an effective scene matching model based on this algorithm.

    讨论基于复数小波变换匹配算法以此算法为基础给出了高效的景像匹配模型

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  • An error robust multiple description coding algorithm was proposed, which combines the overcomplete wavelet transform and projection onto convex sets (POCS).

    结合过完备小波变换投影集(POCS)算法提出一种对信道差错鲁棒描述编码算法。

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  • Based on the analysis of wavelet packets and traditional adaptive equalization, an adaptive equalizer structure and its adaptive algorithm, based on wavelet packets transform, are presented.

    分析传统适应线性均衡基础上,提出一种基于小波包变换的自适应均衡器结构,并给出了相应的自适应均衡算法

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  • The purpose of this paper is to develop a segmentation algorithm for digital image sequence based on spatiotemporal continuous wavelet transform(CWT).

    运动分析角度出发,所研究的图像序列,提出了基于空域—时域连续小波变换CWT)的模糊分割算法

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  • A modulating fusion algorithm based on wavelet transform is advanced. The low light level image and infrared image are fused using contrast modulating and gray level modulating method.

    提出了一种基于小波变换微光图像红外图像的调制融合算法对比度调制与灰度调制方法分别对微光图像与红外图像进行了融合处理。

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  • The advantages of wavelet transform constructed with lifting scheme are introduced and compression algorithm based on lifting wavelet for SAR raw data is proposed.

    该文介绍了提升方法构造变换优点,结合SAR原始数据特点,提出了基于提升小波变换的SAR 原始数据压缩算法

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  • In performance and visual quality, the algorithm is better than the wavelet denoising based on discrete orthogonal wavelet transform and the conditional median value filtering method.

    算法性能指标视觉质量上均优于基于离散正交变换方法和传统的中值滤波

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  • According to the characteristics of PDF417 and the lifting wavelet transform, a digital image watermark algorithm based on PDF417 and lifting wavelet is proposed in this paper.

    根据PDF417提升变换特点提出一种基于PDF417提升小波变换数字图像水印算法

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  • A new image blind watermarking algorithm based on adaptive quantization step in discrete wavelet transform (DWT) is proposed, which can be used in copyright authentication.

    提出用于版权认证的基于小波变换自适应量化步长的图像水印算法。

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  • The properties of the wavelet transform and the discrete dyadic wavelet transform are discussed and a fast wavelet algorithm for one-dimensional signals is described.

    论述了连续小变换离散小波变换性质方法介绍了离散二进小波变换的快速算法

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  • Wavelet packet theory is employed to adaptive multiuser detection, and wavelet packet transform based adaptive multiuser detection algorithm is presented in this paper.

    分析传统自适应用户检测的基础上,提出了一种基于小波变换的自适应多用户检测算法

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  • In the purpose of recognizing and tracking targets from infrared thermal images, an infrared image processing algorithm based on mathematical morphology and wavelet transform was presented.

    为了红外图像识别跟踪目标,提出一种采用数学形态学小波变换相结合的红外图像处理新方法

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  • The algorithm makes use of wavelet transform to divide the wavelet space, which shows that the wavelet transform has a better decorrelation ability and leads to better convergence.

    与通常自适应多用户检测算法相比,算法利用了小变换对小波空间进行了分解,信号经小波变换后自相关性下降,收敛速度提高

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  • The algorithm makes use of wavelet transform to divide the wavelet space, which shows that the wavelet transform has a better decorrelation ability and leads to better convergence.

    与通常自适应多用户检测算法相比,算法利用了小变换对小波空间进行了分解,信号经小波变换后自相关性下降,收敛速度提高

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