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Graphic_FIR
My program designs some kinda FIR filters.
It is applicable and useful.It has graphic
shows.
- 2009-04-11 16:52:34下载
- 积分:1
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ma=1
标准AM振幅调制方式,ma=1时的标准AM振幅调制(Standard AM amplitude modulation, ma = 1 the standard AM amplitude modulation)
- 2013-07-21 13:47:47下载
- 积分:1
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INS--TOOLS
惯导工具箱,希望对大家有帮助。好好读读哈(INS toolbox, we want to help. Good read Kazakhstan)
- 2013-07-28 13:08:40下载
- 积分:1
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Model-Based-Design-Maturity
介绍matlab在汽车行业的标杆业务,为广大爱好者提供索引(description the matlab s manurity in automotive industry)
- 2015-02-04 21:24:36下载
- 积分:1
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mga
经典的多目标程序,可以生成界面的,希望大家喜欢。(Classical multi-objective procedure, the interface can be generated, and I hope everyone likes.)
- 2007-09-26 21:49:14下载
- 积分:1
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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
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highpassfilter
a matlab .m file describing a function acts as high pass filtr on an image
- 2009-11-09 01:54:58下载
- 积分:1
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dancengchuanganqi
人工神经网络基于matlab开发的单层传感器的源程序例子(Artificial neural network matlab-based development model exact type rbf)
- 2013-08-04 15:06:20下载
- 积分:1
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How-to-access-parallel-port-in-MATLAB
How to access parallel port in MATLAB
- 2013-12-04 14:29:25下载
- 积分:1
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Puzzle
8-puzzle game with search strategy
- 2010-05-10 14:45:50下载
- 积分:1