Introduction in the gradient descent

Introduction in the gradient descent

A bit of theory: Suppose we just need to find a minimum of the one-dimensional function. As early as the 17th century Pierre de Fermat was invented a criterion that allowed solving simple optimization problems, namely, if x* is a minimum point of f*, then: This criterion is based on a linear approximation The closer x to ...

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Save the video stream from your camera using OpenCV

Save the video stream from your camera using OpenCV

OpenŠ”V offers great opportunities when working with video and images. For example, saving streaming video from a video camera in real time. All examples were written for OpenCV version 3.4.2 Example on python3.6.5: import cv2 # function video capture cameraCapture = cv2.VideoCapture(0) # rame rate or frames per second fps = 30 ...

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How to find out which processor is used in Linux-machine

How to find out which processor is used in Linux-machine

1. Vendor and model of the processor: $ cat /proc/cpuinfo | grep vendor | uniq endor_id    : GenuineIntel 2. Find the model name that can be used: $ cat /proc/cpuinfo | grep 'model name' | uniq model name    : Intel(R) Core(TM) i3-7100U CPU @ 2.40GHz 3. The lscpu command give our...

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