Reputation: 2312
I would like to know how to perform image whitening on a batch of images.
According to the documentation in https://www.tensorflow.org/api_docs/python/tf/image/per_image_standardization, it is said that tf.image.per_image_standardization
takes as input a 3D tensor, that is an image, of shape: [height, width, channels]
.
Is it a missing feature or there is a different method?
Any help is much appreciated.
Upvotes: 14
Views: 7544
Reputation: 2312
This is how to perform this operation on a batch of images.
tf.map_fn(lambda frame: tf.image.per_image_standardization(frame), frames)
Upvotes: 18