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Chapter3
图形处理,Visual C++图形编程技巧与实例源代码3(Graphics Visual C++ graphics programming techniques and source code examples
3)
- 2012-02-29 11:16:21下载
- 积分:1
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DCTJPEG
blkproc.m,DCHuffmanEncoding.m,ACHuffmanEncoding.m,zigzag.m,PSNR.m,
对灰度图像进行DCT变换,量化,ZigZag扫描,Huffman编解码,反量化,反DCT变换而重建图像。
其中,blkproc.m为分块DCT变换函数;
DCHuffmanEncoding.m,ACHuffmanEncoding.m分别为DC和AC变换系数的Huffman码表函数;
zigzag.m为ZigZag扫描函数;PSNR.m为求图像峰值信噪比函数。
Copyright 2008 Reserved @ Wang Chengyou @ Tianjin University, P.R.China. (This function tests the DCTJPEG codec)
- 2013-03-24 12:06:34下载
- 积分:1
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vbimageerzhua
说明: 用VB做的图像二值化的代码,希望能对大家有帮助(vb image test)
- 2010-03-22 12:36:03下载
- 积分:1
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weighted-spatial-
多径条件下基于加权空间平滑的阵元幅相误差校正(Multipath based on weighted spatial smoothing array element amplitude and phase error correction)
- 2013-12-12 13:20:38下载
- 积分:1
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one-based
一种基于背景减法和帧差的运动目标检测算法(Based on background subtraction and frame difference moving target detection algorithm)
- 2013-07-31 09:12:36下载
- 积分:1
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one-based
一种基于背景减法和帧差的运动目标检测算法(Based on background subtraction and frame difference moving target detection algorithm)
- 2013-07-31 09:12:36下载
- 积分:1
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Wave-equation-forward-modeling
1、参数初始化;
2、形成边界削波数据;
3、波场初始化;
4、Zmax层波场延拓到深度Zmax-1;
5、Zi+1层波场延拓到深度Zi;
6、重复5,从Iz Nz-1开始,直到Iz 1,得测线上的频率—空间域波场;
7、频率-空间域波场对频率做反傅里叶变换,得时间-空间波场;
(1, parameter initialization
2, the formation of boundary clipping data
3, wave field initialization
4, Zmax layer wave field extended to the depth of Zmax-1
5, Zi+1 layer wave field extended to the depth of Zi
6, repeat 5, starting Iz Nz-1 until Iz 1, the frequency of the test line- spatial domain wave field
7, frequency space domain wave field to frequency inverse Fourier transform, time- space field )
- 2021-03-07 16:59:29下载
- 积分:1
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autodetection
基于DQ效应的JPEG图像真伪检测算法,通过检测图像DCT直方图的DQ效应计算图像的概率图,该算法快速、准确,能自动定位篡改区域(JPEG image detection algorithm based on the authenticity of DQ effect, calculated image by DQ effect detection probability map image DCT histogram, the algorithm is fast, accurate, and can automatically locate tampered area)
- 2021-03-16 09:59:22下载
- 积分:1
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picture3
讲解滤波与二值图像处理,比较简单的图像处理源码(Explain the filtering and binary image processing, image processing source code is relatively simple)
- 2011-12-27 19:14:54下载
- 积分:1
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src
读取RAW格式文件,将其转换为BMP格式文件并存储(raw 2 bmp file format convert)
- 2016-04-20 16:29:22下载
- 积分:1