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[参考1:] [参考2:] 1. [下载wineQQ] 2. 解压及安装 如果第三个安装出错, 请使用: 3. 解决版本过低: 在手机QQ上解除设备锁即可. 阅读全文
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Loss_Function_of_Linear_Classifier_and_Optimization Multiclass SVM Loss: Given an example(xi, yi /sub ) where xi is the image and where y 阅读全文
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CN_Week1_Neuron_code on Coursera Abstract for week2: 1. Technique for recording from the brain. 2. Tools for discovering how the brain represents info 阅读全文
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```python3 import cv2 import numpy as np import time cap = cv2.VideoCapture(0) background_capture = cv2.VideoCapture(r'./a.avi') counter = 1 while cap 阅读全文
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Adaptive Threshold 1. Otsu's Binarization: 1. Using a discriminant analysis to partition the image into 2 classes C0 = {0, 1, 2, ..., t} and C1 = {t+1 阅读全文
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如图所示: 选中想要替换成为的应用程序, 在其中勾选想设默认应用的文件类型即可. 阅读全文
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0. The introduction: 1. An example: Models of "Receptive Fields". 2. An intuitive method of showing the electrical activities of neurons converting th 阅读全文
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几种常用的图像增强方法: 1. 直方图均衡化: 全局: 局部: 2. 指数方法: $g(x, y) = 255 ((g(x, y) minv) / (maxv minv)) ^ t$ t越大, 噪声越少, 但同时失去的信息也更多——信息本身也是一种噪声; t通常取值在(0.6, 1.5). 阅读全文