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Fix optical_flow test case #527

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Merged
merged 1 commit into from
Sep 19, 2019
Merged

Fix optical_flow test case #527

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14 changes: 5 additions & 9 deletions tensorflow_addons/layers/optical_flow_test.py
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@

import numpy as np
import tensorflow as tf
from tensorflow_addons.layers.optical_flow import correlation_cost, CorrelationCost
from tensorflow_addons.layers.optical_flow import CorrelationCost
from tensorflow_addons.utils import test_utils


Expand All @@ -31,15 +31,13 @@ def _forward(self, input_a, input_b, kernel_size, max_displacement,
input_a_op = tf.convert_to_tensor(input_a, dtype=tf.float32)
input_b_op = tf.convert_to_tensor(input_b, dtype=tf.float32)

output = correlation_cost(
input_a_op,
input_b_op,
output = CorrelationCost(
kernel_size=kernel_size,
max_displacement=max_displacement,
stride_1=stride_1,
stride_2=stride_2,
pad=pad,
data_format=data_format)
data_format=data_format)([input_a_op, input_b_op])

return output

Expand Down Expand Up @@ -117,15 +115,13 @@ def _gradients(self, data_format):
input_b_op = tf.convert_to_tensor(input_b)

def correlation_fn(input_a, input_b):
return correlation_cost(
input_a,
input_b,
return CorrelationCost(
kernel_size=kernel_size,
max_displacement=max_displacement,
stride_1=stride_1,
stride_2=stride_2,
pad=pad,
data_format=data_format)
data_format=data_format)([input_a, input_b])

theoretical, numerical = tf.test.compute_gradient(
correlation_fn, [input_a_op, input_b_op])
Expand Down