当前位置:
首页 资源下载
搜索资源 - image quantization
搜索资源列表
-
0下载:
JPEG编码(基于子块DCT变换编码,什么是量化,体验DCT系数(直流系数、交流系数)以及量化步长对图像的影响)-JPEG encoding (based on sub-block DCT transform coding, what is quantitative, experience DCT coefficients (DC coefficient and AC coefficient) and quantization step size affect the image)
-
-
0下载:
图像的数字化(matlab语句的编写,图像读取、改变像素值、显示,分辨率的转换、量化比特数的改变)-Digital images (matlab prepared statement, the image reading, changing pixel values, display, resolution conversion, change the number of quantization bits)
-
-
0下载:
一种DCT域的最优均值量化盲图像水印算法.pdf-Optimal in DCT domain image watermarking algorithm mean quantization blind. Pdf
-
-
0下载:
灰度图像的量化和直方图均衡化直接调用函数。量化是指将像素灰度转换成离散的整数值的过程。量化等级越多,所得图像层次越丰富,灰度分辨率高,图像质量好,但数据量大。-Write MATLAB functions to quantize grayscale image with given quantization step Q.
Process the given test images “Lena” with quantization steps Q=2, 4, 8 16, 32, 64, 1
-
-
0下载:
LVQ即学习向量量化神经网络是一种用于训练竞争层的有监督学习方法神经网络,在模式识别和优化领域有着广泛的应用。本课题要求使用LVQ神经网络训练人脸的特征数据,得到模型对任一人脸图像的朝向进行识别。-Learning Vector Quantization LVQ neural network that is used to train competitive layer neural network supervised learning methods in the field of patt
-
-
0下载:
General Embedded Quantization for Wavelet-Based
Lossy Image Coding
-
-
0下载:
模糊聚类分析作为无监督机器学习的主要技术之一,是用模糊理论对重要数据分析和建模的方法,建立了样本类属的不确定性描述,能比较客观地反映现实世界,它已经有效地应用在大规模数据分析、数据挖掘、矢量量化、图像分割、模式识别等领域,具有重要的理论与实际应用价值,随着应用的深入发展,模糊聚类算法的研究不断丰富-Unsupervised fuzzy clustering analysis as the main machine learning techniques is the use of fuzzy t
-
-
0下载:
这个程序关于图像的压缩编码,实现了对图像的基于LBG算法的矢量量化编码-This program for image compression coding, to achieve the images based on vector quantization coding LBG algorithm
-
-
0下载:
The wavelet transform divides image into different but interrelated multi-resolution and multi-level
sub-bands, so quantization coding strategy of image wavelet coefficient has great flexibility. To address
to energy aggregation and correlated fe
-
-
0下载:
JPEG图像解码的源代码,包括FDCT,量化操作,量化表的优化,HUFFMAN编码,游程编码。同时内附相关的JPEG编解码的PDF文档,详细地介绍了JPEG文件的格式,同时也介绍了JPEG解码方面的知识,看过后定会受益匪浅,注:均为国外的文献,国外的文献仔细读,发现有些细节说的很清楚。-JPEG image decoder of the source code, including FDCT, quantization operation, the optimization of the qua
-
-
1下载:
JPEG图像解码的源代码,包括FDCT,量化操作,量化表的优化,HUFFMAN编码,游程编码。同时内附相关的JPEG编解码的PDF文档,详细地介绍了JPEG文件的格式,同时也介绍了JPEG解码方面的知识,看过后定会受益匪浅,注:均为国外的文献,国外的文献仔细读,发现有些细节说的很清楚。-JPEG image decoder of the source code, including FDCT, quantization operation, the optimization of the qua
-
-
0下载:
图像压缩编码 HUFFMAN DCT 量化-Image compression coding HUFFMAN DCT quantization
-
-
0下载:
本代码由matlab语言编写,实现了jpeg算法,主要为了说明基本的JPEG功能。经过DCT变化,量化,进行DPCM编码,然后之字形扫描AC系数,进行行程(LZW)编码。 显示原始图象和经编码解码后的图象,显示压缩比,并计算均方根误差。-The code consists of matlab language, to achieve a jpeg algorithm, mainly to illustrate the basic functionality of JPEG. After chan
-
-
0下载:
该算法将粒子对算法应用于图像矢量量化,是一个很实用的源码。-The algorithm will be applied to particle image vector quantization algorithm, is a very useful source.
-
-
1下载:
使用Splitting算法和GLA算法实现对图像的矢量量化及重新编码和重建。-Vector Quantization:To generate a 16-codeword codebook using Splitting Algorithm and GLA,then use this codebook to code the training image and reconstuct it.
-
-
0下载:
误差扩散是一种比较流行且效果较好的半色调方法,最早是由 Floyd-Steinberg 在 1975 年提出的,长时间以来,此方法一直被广泛应用。其基本思想是先按照确定的阈值量化图
像的像素,然后将量化误差以特定方式扩散到未处理的相邻像素上。这种方法需要进行
邻域处理,它能够为打印设备提供更高的半色调质量并且不引起网点增大,产生的半色
调图像无明显龟纹,视觉效果较好。-Error diffusion is a more popular and better halftone meth
-
-
0下载:
实现jpeg压缩和解压缩,将彩色图像进行颜色空间转换、对不同的颜色分量进行不同的采样、对于3个分量进行8×8的DCT变换、对DCT系数矩阵按照JPEG推荐的量化表进行量化;对量化后的系数进行Z形扫描,最后进行熵编码,形成码流,计算比特数,和压缩比。解压从量化后的DCT系数表开始逆向进行-Jpeg compression and decompression, the color image is a color space conversion, the different color compo
-
-
0下载:
. Write MATLAB code that will do the following.
(a) Apply DCT on an image and obtain the o/p
(b) On the DCT image apply quantization using standard quantiser. (8×8)
(c) Apply IDCT to retain back the image.
Apply Hoffman compression
-. Writ
-
-
0下载:
两种不同量化步长的图像采样编码重够后的图像比较-Comparison of the two different images of the image sample quantization step size after encoding the heavy enough
-
-
0下载:
image color quantization and reduction using Particle Swarm Optimization algorithm.
-
«
1
2
...
6
7
8
9
10
1112
13
14
»