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hafuline
- 在matlab中,Soble算子检测边缘,并保存原图中每个像素相对应的梯度模长和方位角,然后进行边缘连接-In matlab, Soble edge detection operator, and save the original image corresponding to each pixel in length and azimuth gradient mode, then the edge connector
sunpie
- 小波包分析提取振动信号中的特征频率,详细画出了时域和频域的相关图,利用自然梯度算法。- Wavelet packet analysis to extract vibration signal characteristic frequency, Correlation diagram shown in detail the time domain and frequency domain, Use of natural gradient algorithm.
buifou_v40
- 利用自然梯度算法,相控阵天线的方向图(切比雪夫加权),多姿态,多角度,有不同光照。- Use of natural gradient algorithm, Phased array antenna pattern (Chebyshev weights), Much posture, multi-angle, have different light.
jeifeng_v19
- 最小二乘回归分析算法,包括随机梯度算法,相对梯度算法,给出接收信号眼图及系统仿真误码率。- Least-squares regression analysis algorithm, Including stochastic gradient algorithm, the relative gradient algorithm, The received signal is given eye and BER simulation systems.
ihstantiated
- 灰度图象的直方图均衡化;梯度;直方图规定化;灰度图象的直方图数据(Gray image histogram equalization;)
E1-空域增强
- 1-1、图象的灰度变换 对图象p1-03实施灰度平方根变换 1, 要求:显示变换前后2幅图象和2幅直方图,变换参数自行设定。 1-2、空域平滑 对图象p1-03施加高斯噪声和椒盐噪声并实施梯度倒数加权平滑法 要求:显示变换前后2幅图象,利用方差评价空域平滑的效果。 1-3、空间锐化 根据Sobel算子,按照公式4.3.8和公式4.3.9对图象p1-03实施空间锐化 要求:显示变换前后2幅图象。(1-1. Gray transformation of image The squa
HOG可视化
- HOG特征通过计算和统计图像局部区域的梯度方向直方图来构成特征,程序可以对图片中的hog特征进行可视化梯度大小和方向。(The HOG feature is constructed by calculating and counting the gradient direction histogram of the local area of the image. The program can visualize the gradient size and direction of the h