/TypeScript/How to get class weights while using keras imagedatagenerator

How to get class weights while using keras imagedatagenerator

from collections import Counter
train_datagen = ImageDataGenerator()
train_generator = train_datagen.flow_from_directory(...)

counter = Counter(train_generator.classes)                          
max_val = float(max(counter.values()))       
class_weights = {class_id : max_val/num_images for class_id, num_images in counter.items()}

Source: stackoverflow.com

Similar codes

4 votes199 views2 answers
Initialize empty array typescript
TypeScript
0 vote189 views1 answer
Ansible facts suse
TypeScript
30 votes201 views1 answer
The file C:\Users\user\AppData\Roaming\npm\ng.ps1 is not digitally signed. You cannot run this script on the current system. For more information about running scripts and setting execution policy, see about_Execution_Policies at
TypeScript
0 vote205 views1 answer
Typescript disable next line
TypeScript
0 vote186 views1 answer
Conditional type typescript
TypeScript
5 votes210 views3 answers
Typescript with nodemon
TypeScript
0 vote216 views1 answer
Turn off suspend and sleep tagets system d
TypeScript
0 vote185 views2 answers
Styled components tw
TypeScript
0 vote186 views1 answer
Styled components last child
TypeScript
0 vote264 views1 answer
Difference between facets and filters algolia
TypeScript