更多的基本的API请参看TensorFlow中文社区:http://www.tensorfly.cn/tfdoc/api_docs/python/array_ops.html 下面是实验的代码,可以参考,对应的图片是输出的结果: import tensorflow as tf import matplotlib.pyplot as plt import matplotlib.cm as cm import numpy as np %matplotlib inline path = '/home/…
def rgb2hsv(r, g, b): r, g, b = r/255.0, g/255.0, b/255.0 mx = max(r, g, b) mn = min(r, g, b) m = mx-mn if mx == mn: h = 0 elif mx == r: if g >= b: h = ((g-b)/m)*60 else: h = ((g…
using System; using System.Drawing; using Emgu.CV; using Emgu.CV.CvEnum; using Emgu.CV.Structure; namespace ZNLGIS { public class ImageClass { //图片裁剪 public static Image<Bgr, Byte> Cut(Image<Bgr,Byte> image ,Rectangle rectangle) { System.Drawi…
一.图像数据类型及转换 在skimage中,一张图片就是一个简单的numpy数组,数组的数据类型有很多种,相互之间也可以转换.这些数据类型及取值范围如下表所示: Data type Range uint8 0 to 255 uint16 0 to 65535 uint32 0 to 232 float -1 to 1 or 0 to 1 int8 -128 to 127 int16 -32768 to 32767 int32 -231 to 231 - 1 一张图片的像素值范围是[0,255],…