搜索资源列表
图像dct变换的程序
- 对原始灰度图像 Lena_gray.bmp进行图像压缩实验 1．对此图进行 8×8 DCT 变换后，分别只保留 DC系数，以及保留前 4、8、16 个变换系数(DC＋AC) ，然后再分别进行 IDCT 变换，比较结果。 2．可以使用 Matlab - Image Processing Toolbox 中的函数实现。 -gray image of the original image compression Lena_gray.bmp an experiment. This diagr
imagetransformationbymatlab
- 1.图像频域处理正交变换的matlab实例 2.含有的频域变换内容如下： 正交变换通用算子 傅立叶变换 傅立叶变换的原理 傅立叶性质 二维离散傅立叶变换（ 2DDFT ） 快速傅立叶变换（ FFT ） 傅立叶变换的研究与应用 离散余弦变换 DCT 变换矩阵 dct2 函数和 dctmtx 函数 Walsh- Hadamard 变换 Radon 变换 -1. Image processing orthogonal freq
matlab.rar
- 伺服直流电机仿真图，包括直流双闭环仿真图，结果可靠,DC motor servo simulation map, including the double-loop simulation of DC plans, resulting in reliable
DCT.rar
- 利用matlab的DCT2函数，对图像做变换并压缩。并用8*8对图像分块，对每一块计算均方值作为阈值。,DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.
projectioncorr
- PA, projective algorithm ％ 灰度投影算法 ％ ％ dr - 行运动矢量 ％ dc - 列运动矢量 ％ imRef - 参考帧 ％ imCur - 当前帧 ％ range - 搜索区域，默认为7 ％ flag - 是否精确到亚像素位移 ％ flag = 1，亚像素精度 ％ flag = 0，像素精度-PA, projective algorithm gray projection algorithm dr- line moti
wavelet
- 一个图像小波数字水印的matlab代码,利用小波变换，在DC分量上实现自适应编码-An image digital watermarking wavelet matlab code, the use of wavelet transform, the DC component on the realization of adaptive coding
image_watermark
- 二值图像数字水印算法的一般方法，然后在此基础上给出了一种基于分块DCT的自参照直流系数盲检测二值水印方法。-A blind binary image digital watermarking algorithm is proposed in the DCT domain. The algorithm uses the correlativity of the inter-blocks DC components based on blocked DCT with binary image. No
dip4
- 对原始灰度图像进行图像压缩，对此图进行 8×8 DCT 变换后，分别只保留 DC系数，以及保留前 4、8、16 个变换系数(DC＋AC) ，然后再分别进行 IDCT 变换 -The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months tr
xbjz
- 该m文件可以实现Matlab小波降噪.在小波变换之前还做了一个消除直流偏置。-This file of .m can proceed the dispose of Wavelet Denoise.Before it,the program eliminate the DC OFF SET.
intraPre_final
- 基于matlab的帧内预测代码，包括水平预测，垂直预测，对角预测和DC预测-intra prediction based on matlab, including horizonal, vertical, diagonal, and DC prediction
KT05you
- 直流电机双闭环调速系统MATLAB仿真,KT=0.5,有超调-DC motor double closed loop speed control system MATLAB simulation, KT = 0.5, there is overshoot
index_1
- 這是一款提供matlab使用的畫面分析，可用於h.264的畫面內分析，提供水平、垂直、DC預測，提供大家參考-This is a matlab screen analysis can be used to the h.264 screen analysis, provides horizontal, vertical, DC prediction provide reference
DCMotorControl_final
- DC MOTOR CONTROL MATLAB
JPEG
- 用MATLAB实现JPEG图形压缩过程，包括颜色空间转换、DCT变换、量化、编码（DC系数和AC系数编码）。-Using MATLAB graphics JPEG compression process, including color space conversion, DCT transform, quantization, coding (DC coefficient and AC coefficient coding).
鲁棒性数字水印的设计与仿真
- 在彩色图像中嵌入二值灰度水印。有两种算法，第一种嵌入在yuv模型的y层整体系数上，第二种嵌入在rgb模型r层直流系数上。本科毕设题目，希望可以帮到你。(Two valued gray watermark is embedded in color image. There are two algorithms. The first one is embedded in the overall coefficients of the Y layer in the YUV model, and the
GTOBUCK
- MATLAB中文论坛Simulink控制系统板块发表的帖子:移相全桥DC/DC变换器仿真报错。 只需一步,快速开始 扫一扫,访问微社区 MATLAB中文论坛(Altar Simulink physics modeling board posted post: isolated two-way full bridge DCDC Resonant Converter... My simulation has been possible, the transformer has some proble
pu412
- DC-DC power single-part set-loop control, Verification is available, Using MATLAB compressed sensing.
MATLAB-Jpeg-encoder-master
- 通过DCT变换进行jpeg压缩，AC,DC系数都可以得到，还有zigzag(JPEG compression through DCT)
chap19_motor_control_mdl
- simulink 仿真例程，直流无刷电机驱动。(Simulink simulation routine, DC brushless motor drive.)
光伏发电系统的并网重复控制及仿真_周雪松
- 完成了对光伏发电并网控制的设计及仿真。系统采用了两级式拓扑结构：前级用直流变换器进行最大功率跟踪及直流母线电压调整；后级用逆变器将直流电能逆变送入电网。(Completed the design and simulation of photovoltaic grid-connected control. The system adopts a two-stage topology: the front stage uses a DC converter for maximum power tra