research-rainfallradar/aimodel/src/lib/ai/components/LayerStack2Image.py

25 lines
807 B
Python

import tensorflow as tf
# Code from https://github.com/leanderme/ConvNeXt-Tensorflow/blob/main/ConvNeXt.ipynb
class LayerStack2Image(tf.keras.layers.Layer):
def __init__(self, target_width, target_height, name=None, **kwargs):
super(LayerStack2Image, self).__init__(name=name)
self.param_target_width = target_width
self.param_target_height = target_height
def get_config(self):
config = super(LayerStack2Image, self).get_config()
config.update({
"target_width": self.param_target_width,
"target_height": self.param_target_height,
})
return config
def call(self, input_thing, **kwargs):
result = tf.stack([ input_thing for i in range(self.param_target_width) ], axis=-2)
result = tf.stack([ result for i in range(self.param_target_height) ], axis=-2)
return result