搜索资源列表
统计
- 计算图像直方图的统计特征,包括均值,方差,熵,三阶矩等。-image histogram calculated the statistical characteristics, including mean, variance, entropy, such as third-order moments.
statxtre
- 实现基于区域的亮度直方图的某些纹理描绘子:如均值、标准偏差、平滑度、三阶矩、一致性和熵。-based regional brightness histogram certain texture descr iptor : If the mean, standard deviation, smooth, Third-order moments, consistency and entropy.
colormoments
- 用matlab实现color moments算法,先把rgb图像转换到HSV空间,然后计算每个分量的一二三阶矩,最后组成9维向量进行比较。
high_order_cumulant
- 使用MATLAB完成高阶矩及高阶累积量的函数
图像纹理特征提取
- 提取图像的纹理特征,包括熵,一致性,三阶矩等。
work1
- 提取纹理图像特征,包括平均值、标准差、平滑度、三阶矩、一致性、和熵。-Extract texture features, including mean, standard deviation, smoothness, third moment, consistency, and entropy.
color_moment
- 输入图片的一阶矩、二阶矩、三阶矩。颜色空间可以在计算前更改- the first moment, second moment and third moment of the picture
bisp3cum
- 利用三阶矩求双谱,直接输入信号,即可求出-calculate bispectrum using 3rd order cumulant
biasNormal
- 最小偏态二值化法,用阈值T分割图像,分别求得背景和前景的三阶矩,使得偏态公式取最小值的T即为最佳阈值。-The smallest skewness binarization method, using image segmentation threshold T, respectively, to achieve the background and prospects of third-order moments, skewness formula made from the minimum
statxture
- 产生图像的纹理信息,包括平均亮度,熵,三阶矩,一致性-Generating texture of the image information, including an average brightness, entropy, the third moment, consistency. . .
statxture
- 评价图像质量的函数 包括图像的熵、三阶矩、标准差等6个参数 代码有详细注释-Evaluation of image quality functions including image entropy, the third moment, the standard deviation of 6 parameters code detailed notes
color
- 在matlab中 HSV各分量求均值 方差以及三阶矩-Color extraction
colormoments
- 用matlab实现color moments算法,先把rgb图像转换到HSV空间,然后计算每个分量的一二三阶矩,最后组成9维向量进行比较。-Using color moments algorithm matlab realize, first convert rgb images to HSV space, and then calculated for each component of the 123-order moments, the final composition of 9-dim
统计
- 计算图像直方图的统计特征,包括均值,方差,熵,三阶矩等。-image histogram calculated the statistical characteristics, including mean, variance, entropy, such as third-order moments.
tezheng
- MATLAB纹理特征提取可实现平均值、标准差、三阶矩,熵、平滑度一致性-MATLAB texture feature extraction
color_moments
- 图像颜色一阶矩、二阶矩、三阶矩特征抽取。不带图像分块。-Image color first moment, second moment and three moments features
colorMom
- 颜色矩是一种简单有效的颜色特征表示方法,有一阶矩(均值,mean)、二阶矩(方差,viarance)和三阶矩(斜度,skewness)等,由于颜色信息主要分布于低阶矩中,所以用一阶矩,二阶矩和三阶矩足以表达图像的颜色分布,颜色矩已证明可有效地表示图像中的颜色分布。本代码很好的实现了对图片颜色矩的提取,并有详细的注释。(Color moment is said a simple and effective method of color feature, a moment (mean, mean)
statxture
- 计算图片的平均灰度、平均对比度、一致性、熵、平滑度、三阶矩(Average gray, average contrast, consistency, entropy, smoothness, three moments)
Hu
- HU矩 利用二阶和三阶规格中心矩可以导出7个不变矩组,它们在图像平移、旋转和比例变化时保持不变。(7 invariant moments can be derived by using the two - and three - order center moments, which remain unchanged when the images are shifted, rotated and proportional.)
实验一 图像颜色特征提取
- stricker和0reng0提出了颜色矩的方法,颜色矩是一种简单有效的颜色特征表示方法,有一阶矩(均值)、二阶矩(标准差)和三阶矩(斜度)等,由于颜色信息主要分布于低阶矩中,所以用一阶矩,二阶矩和三阶矩足以表达图像的颜色分布,颜色矩已证明可有效地表示图像中的颜色分布。 对彩色图像进行颜色矩特征参数提取,首先要将RGB彩色图像转换到HSV颜色空间,对图像的H、S、V颜色分量图像分别提取一阶颜色矩、二阶颜色矩、三阶颜色矩。(Image color feature extraction and f