搜索资源列表
quickidct
- 直接在实数域进行IDCT和DCT快速变换。使用查找表来实现变换中的系数运算。计算速度快,效率高。-directly in the real domain for DCT and IDCT rapid transformation. Use lookup table to achieve the transformation coefficient calculation. Calculating speed, high efficiency.
lookup_multi
- //4×4 查找表乘法器 module mult4x4(out,a,b,clk) output[7:0] out input[3:0] a,b input clk reg[7:0] out reg[1:0] firsta,firstb reg[1:0] seconda,secondb wire[3:0] outa,outb,outc,outd always @(posedge clk) begin firsta = a[3:2] se
LookUpTable
- 查找表发数字图像处理示例程序。可以对图像灰度线性变换,显示直方图。
072128
- 对由光源颜色变化引起的图像色彩偏差,进行了校正,并在YCbCr颜色空间建立了Cb-Cr色度查找表和亮度信息联合的肤色模型,应用预处理技术,去除部分非人脸区域,减少人脸检测的搜索空间,并采用模板匹配方法在人脸候选区域检测人脸.实验表明,该方法能够有效的从复杂环境的彩色图像中检测出左右旋转不超过45°的人脸,且不受人脸表情、尺度和数目的影响,且错误率较低.
xapp208
- xilinx 基于查找表方法实现的IDCT的verilog源码
此模块封装了GDI+1.1里面的Effect
- 此模块封装了GDI+1.1里面的Effect,在模块里是“GP效果类”,这个类只是一个基类,真正要使用的是它的子类,包括: “GP模糊类”、“GP锐化类”、“GP色调类”、“GP红眼修正类”、“GP颜色矩阵效果类”、“GP颜色查找表类”、“GP亮度对比度类”、“GP色相饱和亮度类” “GP色彩平衡类”、“GP色阶类”、“GP颜色曲线类” 使用步骤:(拿 GP模糊类 打比方) 1、创建一个“GP模糊类” 2、调用“GP模糊类.置参数()”方法,设置模糊参数 3、
Radarsat2
- 将Radarsat2极化SAR图像数据转换为散射矩阵及相干矩阵T3的matlab代码,附上的图像文件是用Enviview软件截取转存的各通道实部虚部文件,以及lutsigma.xml查找表文件.作者辛苦所做,希望对SAR初学者有所帮助.-Will Radarsat2 polarization SAR image data is converted to T3 scattering matrix and the coherent matrix of matlab code, the attache
code
- 对24位的彩色图像用中位切分(中位区分)法将其转换成8位索引图像,并且生成对应的颜色查找表。-median-cut algorithm,8-bit index map, lookup table,256 colors,
Graphics4
- 图形算法合集4:快速线性插值、半色调技术、使用lookup查找表的快速卷积、Nurbs曲面三角化等等。-Graphical Collection 4: rapid linear interpolation, halftoning techniques, the use of look-up table lookup fast convolution, Nurbs surface triangulation and so on.
Mathematicalmorphologyoperations
- 数学形态学操作 数学形态学的基本运算 结构元素矩阵 膨胀运算 腐蚀运算 膨胀与腐蚀的对偶关系 开运算和闭运算 击中与击不中 形态学的基本应用 边缘提取 二值图像面积提取 二值图像的欧拉数 查找表操作 灰度形态学 -Mathematical morphology operations basic operations of mathematical morphology dilation operator structure element matrix erosion
pic_flip
- 用查找表的方式简单实现任意角度的图片旋转-Using look-up table is simple to achieve an arbitrary rotation angle of the picture
osgglsl
- 基于OSG添加OPENGL着色语言,通过读入一个文本格式的颜色查找表来更改当前模型的颜色,有助于用户学习OSG与GLSL相结合-Add OPENGL shading language based on OSG, by reading into a text format color lookup table to change the color of the current model, helps users learn OSG combined with GLSL
exShader
- OSG结合GLSL,在一个立方体上贴纹理后,对其进行颜色校正,更改为已存在的查找表的颜色值,GLSL可以对纹理颜色值进行更改-OSG integration GLSL, posted in a cube texture is carried out after color correction, change the existing look-up table of color values, GLSL texture color values can be changed
24bitTo8bit
- 24位图像转化为8位图像,使用查找表来实现此功能-24-bit images into 8-bit image, use the lookup table to implement this feature
NakagamiCFAR
- 本代码实现了基于卡方分布(nakagami 分布)的恒虚警检测(CFAR),通过在查找表的形式,实现参数估计和阈值估计,完成对目标的检测。-The code based on the chi-square distribution (nakagami distribution) of the CFAR (CFAR), through the form of a lookup table to achieve the threshold parameter estimates and estima
RGBtoHSB
- 实现RGB到HSB色彩空间的转换,包括三种三维查找表法-To realize the method that transfer the RGB color space HSB color space , including three kinds of 3 d look-up table method
fushi
- matlab2011a下实现用查找表对文本图像进行腐蚀处理。-The matlab2011a corrosion treatment on the text image with a lookup table.
duomeiti
- 对于24bit的彩色lena.bmp,设计一个中值区分算法,并由此设计出颜色查找表。同时将之转换成8位索引图.-For 24bit color lena.bmp, to design a value distinction between algorithms, and design a color lookup table. At the same time to convert them to 8 index maps.
gamma_trans_opencv
- 基于opencv1.0的gamma变换程序,首先接受用户输入,然后计算查找表,最后查表得到变换后的图像。-The gamma transform procedures based on opencv1.0, first to accept user input, and then calculates the lookup table, the last look-up table to obtain the converted image.
6s_lut
- modis反演气溶胶光学厚度需要输入查找表,根据6s方法,运用6s v4.1软件生成查找表。(To retrieve aerosol optical depth by MODIS, you need to input look-up tables and generate look-up tables using 6S v4.1 software based on the 6S method.)