登录
首页 » matlab » jpeg-matlab

jpeg-matlab

于 2008-12-22 发布 文件大小:57KB
0 214
下载积分: 1 下载次数: 101

代码说明:

  JPEG压缩方法由于其较高的压缩比和理想的压缩效果,是目前应用最广泛的图像压缩方法(JPEG compression method because of its higher compression ratio and ideal compression effect, is currently the most widely used method of image compression)

文件列表:


AC_Huff.txt
Code_Huffman.m
DCT2D.m
DCT_Measure.m
JPGCode.txt
JPGCompress.m

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • DOE (2)
    说明:  衍射光学光束整形元件设计 目标:在透镜后焦面上实现图形的光强分布 实现: 1、波长、衍射光学元件口径、形状、入射波前、二维目标分布及尺寸等都可自行设定; 2、对相位进行8台阶量化,重新计算; 3、更换输出面的采样间隔,重新计算。(Design of Diffraction Optical Beam Shaping Element Objective: To realize the intensity distribution of the pattern on the focal plane behind the lens. Realization: 1. Wavelength, aperture, shape, incident wavefront, two-dimensional target distribution and size of diffractive optical elements can be set by themselves. 2. The phase is quantized by 8 steps and recalculated. 3. Replace the sampling interval of the output surface and recalculate it.)
    2019-03-22 15:54:25下载
    积分:1
  • noissin
    产生正弦信号,加入高斯白噪声,并用小波方法去噪(Produce sine signals, add white gaussian noise, and wavelet denoising method )
    2014-03-29 09:19:22下载
    积分:1
  • image_像边缘检测,像分割,检测及圆拟合
    可以实现图像边缘检测,并对圆形区域实现圆的拟合(It can realize image edge detection and circle fitting.)
    2018-06-05 15:33:54下载
    积分:1
  • 划痕canny
    说明:  可以用于图像的canny滤波处理,直接输入图像,可以保存下来处理后的canny图像(It can be used for canny filtering of images, directly inputting images, and preserving processed canny images.)
    2019-05-21 17:17:57下载
    积分:1
  • Arcgis制规范符号库
    为方便土地利用总体规划编制单位制作土地利用总体规划图件,针对市、县、乡三级土地利用总体规划制图,制作市、县、乡土地利用总体规划必选图件的图式符号库。该图式符号库适用于ArcGIS软件平台下的图件制作(In order to facilitate the land use master planning units to make land use master plan maps, for the city, county, Township three-level land use master plan mapping, the city, county, Township land use master plan must be selected map schema symbol library. The graphic symbol library is suitable for map making under the ArcGIS software platform.)
    2018-09-24 15:41:32下载
    积分:1
  • matlab
    基于相位相关的图像配准,图像的移动参数代码(Phase correlation-based image registration, image of the movement parameter code)
    2011-05-14 10:58:24下载
    积分:1
  • fl_chart-master
    在我们的移动端开发中,需要用到折线图,本篇内容就是用flutter写的一个折线图例程。(In the development of our mobile terminal, we need to use the line chart. This article is a line chart routine written by flutter.)
    2019-06-22 15:11:51下载
    积分:1
  • 水下像去雾与增强
    这篇论文提出了一种较好的水下图像增强的方法。首先使用经过端到端训练的卷积神经网络去测量输入图片,同时以自适应双边滤波器对传输图片进行处理。接着提出一种基于白平衡的策略来消除图片的颜色偏差,用拉普拉斯金字塔融合获得无雾和色彩校正图像的融合结果。 最后,输出图像被转换为混合小波和方向滤波器组(HWD)域,用于去噪和边缘增强。 实验结果表明,该方法可以消除颜色失真,提高水下图像的清晰度。(This paper proposes a better underwater image enhancement method. Firstly, an end-to-end training convolutional neural network is used to measure the input image, and an adaptive bilateral filter is used to process the transmitted image. Then a strategy based on white balance is proposed to eliminate the color deviation of images. The fusion results of fog-free and color correction images are obtained by Laplacian pyramid fusion. Finally, the output image is converted into hybrid wavelet and directional filter bank (HWD) domain for denoising and edge enhancement. The experimental results show that the method can eliminate color distortion and improve the clarity of underwater images.)
    2020-11-02 14:59:54下载
    积分:1
  • magnify
    说明:  本代码能实现matlab图中图,可以在figure中实现局部放大图,从而实现整体趋势和局部展示的目的。(This codes can realize the MATLAB graph, iand the codes can realize the local enlargement map in the figure, so as to achieve the overall trend and the purpose of partial display.)
    2020-06-22 00:20:02下载
    积分:1
  • X光增强
    说明:  对于X光骨骼增强,利用拉普拉斯变换,灰度变换,高频滤波对其增强(For X-ray bone enhancement, Laplace transform, gray transform and high frequency filter are used to enhance it)
    2021-02-19 16:59:44下载
    积分:1
  • 696516资源总数
  • 106425会员总数
  • 12今日下载