离散图像

在以上小波分析理论的基础上进一步讨论了二维正交小波变换和离散图像的小波变换实现。

Based on mentioned-above wavelet analysis theories , two-dimension biorthogonal wavelet and the implementation of wavelet transform on discrete images have been discussed .

从现有场景的几幅离散图像合成任意视点新视图，就是根据虚拟现实的应用需求而诞生的。

From existing pieces of discrete viewpoint image synthesis a new image , in accordance with the needs of the application of virtual reality .

在局部离散图像投影后，为了得到相同视点但不同视角的图像视点空间集，应进行图像拼接。

After partial discrete images was projected , image mosaic must be taken in order to gain spacial set of view point , which the picture has the same view point but different view angle .

本文研究了离散彩色图像视觉特征模型，提出了图像可视信息熵、可视质量SNR（VPSNR）、步进聚类等概念；

In this paper , visual model of discrete color image and conception of visual entropy and visual PSNR ( VPSNR ) are developed .

介绍了棉网图像采样和量化成离散数字图像的过程。

The collection of web image and its conversion into the discrete data image was introduced .

受调制的离散二维图像信息，因视觉暂留而形成深度效应，将被整合感知为一幅连续的三维图像。

These discrete images will be perceived and interpreted as an integrated three-dimensional image due to eye persistence .

该文提出了一种改进的频度背景估计算法，通过离散样本图像，实时地构建背景。

The paper presents an improved frequency estimation algorithm to construct junction background in real-time from image sequences .

在图像重注册和融合环节，本文采用二维插值中的双线性内插法将离散的图像采样点转换成一个连续的表面，然后利用渐入渐出结合中值滤波的思想实现了图像融合处理。

In the Image Registration step , Bilinear Interpolation method and median filter are used to get a consecutive surface .

但是在大规模图像的高阶离散正交图像矩的求解中，迭代次数的增加将导致传递误差剧增。

However , the increase of the number of iterations will result in dramatic increase of transmission error in solving large-scale image of the high order discrete orthogonal image moments .

本文介绍了一种用于离散色图像边缘平滑处理的表决法，比较了它和平均法、中值滤波法的异同及合理性。

This paper introduces the " vote method " of edge smoothing for discrete - color images , and discusses its differences and rationalities between this method and average and median filter methods .

正六边形离散余弦变换图像编码

Hexagonal Discrete Cosine Transform lmage Coding

还论述了基于小波变换的多分辨率图像融合方法，包括离散小波变换图像融合方法、小波树图像融合方法和小波标架图像融合方法。

The WT image fusion algorithm is also described , including discrete WT method , WT tree and WT frame .

该方法为由于图像传感器长时间曝光而引起的高亮度离散噪声光斑图像的处理提供了有效的途径。

This algorithm provides an effective way to process high-brightness image with discreet noise spot that is caused by long exposure time .

在研究离散多小波图像分析法基础上，提出了一种基于离散多小波变换的多聚焦图像融合方法。

We study discrete multiwavelet analysis on image and data and give a fusion method in pixel level by means of discrete multiwavelet transform in the paper .

为了在高信噪比条件下来对静态彩色图像进行高倍压缩，提出了一种具有自适应功能的多维离散余弦变换图像编码算法。

An adaptive multi dimensional discrete cosine transform ( multi-D DCT ) algorithm are proposed in order to obtain high compression for still color image under high signal-to-noise ratio .

讨论了利用离散小波进行图像压缩的方法和特点，其中重点分析了嵌入式零树编码算法。

This paper is a survey of literatures about the schemes of image compression based on a two-dimensional discrete wavelet transform , in which EZW ( Embedded Zero-tree Wavelet ) algorithm is introduced especially .

该方法利用连续域的思想来处理离散的数字图像，首先对需要去噪的图像建立能量函数，并通过极小化该能量函数达到对图像去噪的目的。

The method uses a continuous domain of thinking to deal with discrete digital image . First , establish the energy function to denoising the image . Second , achieve the purpose of denoising by minimizing the energy function .

基于离散混沌CAT的图像加密算法研究与实现

Research and realization of image encryption algorithms based on discrete chaos CAT

该文提出一种新的基于2D离散小波变换和图像变形技术的视图合成方法。

This paper presents a new view synthesis technique using image morphing and 2 D discrete wavelet transform .

提出了基于离散余弦变换的图像压缩算法，给出了DCT重要系数位置和编码长度。

Image compression algorithm based on discrete cosine transform was put forward . The position and coding length of DCT important coefficients were brought up .

结合二维离散小波变换、图像多级树集合分裂编码以及DEFLATE编码算法对电能质量数据进行压缩。

Combined with the two-dimension wavelet transform , image SPIHT coding algorithm and DEFLATE coding algorithm , the power quality data are compressed .

基于一类离散混沌系统的图像加密技术

Image Encryption Technology Based on a Class of Discrete Chaos System

一种小波分解和离散余弦变换混合图像水印算法

A Hybrid Image Watermarking Based on Wavelet Decomposition and Discrete Cosine Transform

利用离散余弦变换进行图像压缩的方法

A method for picture compression using discrete cosine transform

二&八进制编码法基于二维离散余弦变换的图像数据压缩编码

The Image Date Compression Coding Based on 2-D DCT

基于离散正交矩的图像模糊不变性研究

Research of image blur-invariants using discrete orthogonal moments

基于离散小波变换和图像分存的数字水印技术研究

The Research of Digital Watermarking Technology Based on Discrete Wavelet Transformation and Image Sharing

在此基础上，设计了基于离散小波变换的图像鲁棒数字水印算法。

Then , a robust image watermark algorithm based on discrete wavelet transform is proposed .

一种基于离散余弦变换的图像放大算法

An Image Zooming Algorithm Based on DCT

提出了一种新的基于梅花形采样离散小波框架的图像融合算法。

A novel image fusion algorithm based on the quincunx-sampled discrete wavelet frame is proposed .