Similar image grouping in dataset

I want to group the images in a dataset according to the similarity ratio. When grouping, it can be based on certain objects(cars,trees,faces).After the images are determined, filing or a different dataset can be created. How can I find the similarity and how can i grouping?

Thank you.

Answer 1

[yanqi liu]

such as use alexnet, use the feature vector

layer = 'fc7';

vec = activations(net,augimds,layer,'OutputAs','rows');

then, use cluster as so on

Answer 2

[Satadru Mukherjee]

You can refer this video--

Color Image Segregation using ResNet-18 & K-Means Clustering

Hope this will be helpful.