k-means algorithm for construct vocabulary for bag of words

5 次查看(过去 30 天)
Hi All,
I have medical images and I need to classify them to normal and abnomal using bag of words model where I divided each image to patches(blocks) and extracted local features from each patch,my question how can I use k-means algorithm to constrcut visual words vocabulary,could any one provide me matlab code for this job,and thanks in advance.

回答(1 个)

Dima Lisin
Dima Lisin 2014-11-20
There is now support for image classification using the bag of words model in the Computer Vision System Toolbox. See this example.

类别

Help CenterFile Exchange 中查找有关 Agriculture 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by