-
digital_process
实际上,这上面有图像的matlab处理,JAVA的图像处理和VC++ 的图像处理。非常有价值的。呵呵(In fact, there are images that matlab processing, JAVA image processing and VC++ for image processing. Very valuable. Ha ha)
- 2009-06-08 14:26:07下载
- 积分:1
-
infra_pixel
说明: 这是在论文中,用matlab中神经网络bp方法训练红外图像象素值和温度之间对应关系的程序(This the thesis, using Matlab neural network training method bp infrared image pixel and temperature relationships between the procedures )
- 2006-03-24 11:11:42下载
- 积分:1
-
fcm
FCM算法的MATLAB代码实现(原创),可直接运行得到实验结果。(The realization of FCM algorithm, run it and you will get the figure.)
- 2013-04-30 13:49:00下载
- 积分:1
-
ch7_2_2
设定循环检测次数,这里设为只循环一次
tip_l=1
设定hough变换的遍历步径
xl=30 %设定线段起始点
xr=60 %设定线段终止点(Set the number of cycle detection, here is set to cycle only once tip_l = 1 set hough transform Path traversal step xl = 30 set line segment starting point xr = 60 set line segment termination point)
- 2007-08-29 19:22:53下载
- 积分:1
-
JPEGimageCompressiontechniquesimplementationandopt
摘 要
文章以空间监控系统为背景,深入研究了JPEG图像压缩标准的实现方法,并基于FPGA对其进行了实现和优化。文中给出了详细的实现方法和优化过程,测试表明达到了很好的效果。
简单介绍了有损静态图像压缩当前有两种比较流行的标准JPEG和JPEG2000。说明了用JPEG方法压缩的原因。
介绍JPEG基本原理:JPEG对灰度图像的压缩处理过程主要包括:图像分割,离散余弦变换(DCT),量化(Quantization),“Z”形排序(Zigzag Scan),差分脉冲编码调制(Differential Pulse Code Modulation,DPCM)对直流系数(DC),行程长度编码(Run-Length Encoding,RLE)对交流系数(AC),霍夫曼(Huffman)编码等。
JPEG标准的特点是离散余弦变换。
比较详细介绍压缩系统的构成和实现。实现提及步骤, JPEG压缩模块设计和编码模块实现细节。
(Abstract
Article in the space monitoring system for the background, in-depth study of the JPEG image compression standard implementation methods and carried out based on FPGA implementation and optimization. In this paper, a detailed method of implementation and optimization of the process, testing showed that to achieve good results.
Easy introduction of harmful static image compression has two kinds of comparisons that the current popular standard JPEG and JPEG2000. Illustrated by the reasons for JPEG compression method.
JPEG introduce the basic principles: JPEG compression of gray-scale image processing include: image segmentation, discrete cosine transform (DCT), quantization (Quantization), "Z"-shaped sort (Zigzag Scan), differential pulse code modulation (Differential Pulse Code Modulation, DPCM) on the DC coefficient (DC), Run Length Encoding (Run-Length Encoding, RLE) of the exchange coefficient (AC), Hoffman (Huffman) coding.
JPEG standard is characterized by discrete )
- 2009-03-29 08:39:04下载
- 积分:1
-
EFM_rect
EFM信号的时域 频域 和模糊度函数的分析(EFM signal the time domain to the frequency domain and the ambiguity function analysis)
- 2012-10-24 11:49:30下载
- 积分:1
-
SVM_luzhenbo
用于分类的matlab工具箱,供大家学习交流(Matlab toolbox for classification ,We can exchange advices with it.)
- 2009-04-07 22:19:42下载
- 积分:1
-
splitstepf_mig
This code is about migration of seismic data.
- 2009-11-09 04:19:50下载
- 积分:1
-
circonv
for circular convolution
- 2011-05-27 21:15:18下载
- 积分:1
-
mandelbrotPVM
pvm下实现的mandelbrot程序源码,适合初学者研究(under the procedures mandelbrot source, the study for beginners)
- 2007-01-13 11:07:27下载
- 积分:1