Is Feature extraction step required in CNN?
1 次查看(过去 30 天)
显示 更早的评论
I research 3 D volumetric brain tumor segmentation using CNN. Is activation map the feature extraction in CNN?. So i want to know the feature extraction in CNN. Is Feature extraction step required in CNN?
0 个评论
回答(1 个)
Ameer Hamza
2020-10-18
Not explicitly. You can do some pre-processing, but you don't need to extract features yourself. The whole point of using a CNN is that we do need to decide which features are important for a specific problem. It should learn important features during the training process.
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Statistics and Machine Learning Toolbox 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!