搜索资源列表
mywavet
- 小波分解重构,降噪,压缩编码,压缩性能分析 xijie.m 将图片1级小波分解为近似,水平细节,垂直细节,对角细节 xijie2.m 将图片1和2级分解并重构,近似,水平细节,垂直细节,对角细节 noisereduce.m 图像1/2降噪. noisereduce2.m全值阀值消噪图像 mycompress.m小波BIOR3.7一次和二次压缩,与一次与二次解压缩 mycompress2.m分析小波分解系数中置0的系数个数百分比和压缩后图像剩余能量百分比
signal-analysis
- dctcom.m文件利用DCT变换完成对输入图像进行压缩;imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪,得到高频系数阈值,降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解;zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT tran
Brain_segmentation
- 基于MRI的脑组织分割。首先从给定的MRI图像中得到脑区域,而后计算脑容积;再得到脑白质灰质区域,并计算百分比。-Given an MRI scan, first segment the brain mass from the rest of the head, then determine the brain volume. Also compare portions of gray and white matter present.
cellsegmentation
- 将图像中的细胞进行分割,先预处理去噪,再用大津阈值进行分割、区域生长,最后进行细胞核仁的百分比计算-The cell image segmentation, denoising preprocessing first, then Otsu threshold segmentation, region growing, and finally to a percentage of nucleolar
MATLABWENJIAN
- 方形环向功能百分比的求法,绝对是能够实现的-Central to the function of the percentage of square Method, is definitely able to achieve
count
- 统计图像中某区域在整个图像中所占的百分比.-comput the percentage of the gived area in the whole image
WPES
- 一个简单小波能量谱程序,可分析出信号的能量分布百分比。-A simple little wave energy spectrum program
testone
- 二维离散小波变换(Mallat快速算法)对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数(百分比表示)并进行重构, 最后计算重构图像的峰值信噪比(PSNR). 数据:灰度图像lena.bmp或其它图像, 滤波器系数可以调用matlab中的wfilters函数获得, wfilters函数的使用请在matlab中help wfilters.-Two-dimensional discrete wavelet transform (Ma
MedianBlurTest
- 任意半径中值滤波(扩展至百分比滤波器)O(1)时间复杂度算法的实现及效果。 -Any radius median filter (extended to the percentage filter) the effect of realized and O (1) time complexity of the algorithm.
HazeRemovalTest
- 图像去雾代码,包含去除百分比的调节,一种可实时处理 O(1)复杂度图像去雾算法的实现。 -Defogging image code, including the regulation of the percentage removal, a real-time processing (1) the complexity of the image to fog algorithm implementation O.
baifenbiyuzhi
- 一种基于顶帽操作后的直方图最大值的百分比自适应二值化方法。-An adaptive binarization method the percentage of the top-hat operation is based on the maximum value of the histogram.
Linear2
- IDL源码对图像进行线性拉伸,拉伸的百分比可以自己定义。-IDL source for linear stretching, stretching percentage can define your own.
step_run
- 基于MRI图像分割,得到脑容域,计算脑容积,计算百分比-MRI image segmentation based on calculated brain volume, get the head area and calculate the percentage of lime.
RGB阈值法
- 读取图片,利用rgb阈值法筛选图片中绿色(植被盖度)部分,并计算所占百分比(Read the picture, the use of rgb threshold screening of green (vegetation cover) part, and calculate the percentage)
hsv
- 读取植被照片,并利用hsv判别法对绿色部分(盖度)进行判别并计算所占百分比(Read vegetation photos, and use hsv discriminant method to determine the green part (cover) and calculate the percentage)