Python data visualization (Pandas_6_; handling Nan)
As mentioned earlier, we usually need to clean up the data before we can use large data sets to train learning algorithms. In other words, we need a method to detect and correct errors in the data. Although any given data set may have various bad data, such as outliers or incorrect values, the bad data type we almost always encounter is the lac ...
Added by tylerdurden on Tue, 21 Sep 2021 22:35:54 +0300
YOLOv5 Train Your Data Set
1. Overview
Using YOLOv5 training dataset, there are three steps: data preparation and processing before training, training your own dataset, detection, and some optimization problems after training.
2. Preparations before training
First from the official website of YOLOv5: https://github.com/ultralytics/yolov5 Download the corresponding pro ...
Added by dhiren22 on Mon, 20 Sep 2021 19:07:33 +0300
Reread target detection -- ssd
[target detection – R-CNN, Fast R-CNN, Fast R-CNN] https://www.cnblogs.com/yanghailin/p/14767995.html [target detection SSD] https://www.cnblogs.com/yanghailin/p/14769384.html [detailed explanation of anchor generation of ssd] https://www.cnblogs.com/yanghailin/p/14868575.html [detailed explanation of ssd network] https://www.cnblogs.com/ ...
Added by oskom on Fri, 17 Sep 2021 16:44:18 +0300
Visualizing models, data, and training using tensorboard
abstract
In order to understand what happened, we printed out some statistics during model training to see whether the training was in progress. However, we can do better: PyTorch is integrated with TensorBoard, which is a tool for visualizing the results of neural network training. This tutorial explains some of its functions using the fa ...
Added by p0pb0b on Fri, 17 Sep 2021 06:26:32 +0300
TensorFlow by Google CNN machine learning foundations: EP #5 - classifying real world images
The picture classification structure is convenient for training and testing
1. Use convolution for complex images
https://bit.ly/tfw-lab5
#@title Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apac ...
Added by php_guest on Fri, 10 Sep 2021 03:19:16 +0300
pytorch | Dragon Boat Festival learning notes
pytorch learning
import torch
import numpy as np
a=torch.rand(4,3,28,28) #torch.rand(batch_size, channel, row, column)
a[0].shape #batch_ shape with size = 0:
torch.Size([3, 28, 28])
a[0,0].shape #batch_ shape with size = 0 and channel 0:
torch.Size([28, 28])
a[0,0,2,4] #batch_size=0, pixels in Row 2 and column 4 on the 0 ...
Added by tacojohn on Sat, 04 Sep 2021 02:45:12 +0300