def step_fn(inputs):
img_with_shadow, shadow_mask, img_no_shadow, input_pureflash = inputs
gray_pureflash = 0.33 * (input_pureflash[..., 0:1] +
input_pureflash[..., 1:2] +
input_pureflash[..., 2:3])
# bad_mask = detect_shadow(img_with_shadow, input_pureflash)
shadow_mask_layer = UNet_SE(tf.concat([img_with_shadow, gray_pureflash],
axis=3),
output_channel=3,
ext='Ref_')
no_shadow_layer = UNet_SE(tf.concat([img_with_shadow, shadow_mask_layer],
axis=3),
ext='Trans_')
lossDict["percep_t"] = 0.1 * compute_percep_loss(
img_no_shadow, no_shadow_layer, reuse=False)
lossDict["percep_r"] = 0.1 * compute_percep_loss(
shadow_mask, shadow_mask_layer, reuse=True)
lossDict["total"] = lossDict["percep_t"] + lossDict["percep_r"]
tf_psnr = tf.image.psnr(img_no_shadow[0], no_shadow_layer[0], 1.0)
encoded_concat = encode_jpeg(
concat_img((img_with_shadow[0], no_shadow_layer[0], img_no_shadow[0],
input_pureflash[0], shadow_mask_layer[0], shadow_mask[0])))
train_vars = tf.trainable_variables()
R_vars = [var for var in train_vars if 'Ref_' in var.name]
T_vars = [var for var in train_vars if 'Trans_' in var.name]
all_vars = [var for var in train_vars if 'g_' in var.name]
opt = tf.train.AdamOptimizer(learning_rate=0.0001).minimize(
lossDict["total"], var_list=all_vars)
with tf.control_dependencies([opt]):
return tf.identity(loss), tf_psnr, encoded_concat
with tf.variable_scope(tf.get_variable_scope()):
gray_pureflash = 0.33 * (input_pureflash[...,0:1] + input_pureflash[...,1:2] + input_pureflash[...,2:3])
# bad_mask = detect_shadow(img_with_shadow, input_pureflash)
shadow_mask_layer = UNet_SE(tf.concat([img_with_shadow, gray_pureflash], axis=3), output_channel = 1, ext='Ref_')
no_shadow_layer = UNet_SE(tf.concat([img_with_shadow, shadow_mask_layer], axis=3), ext='Trans_')
lossDict["percep_t"] = 0.1 * compute_percep_loss(img_no_shadow, no_shadow_layer, reuse=False)
lossDict["percep_r"]=0.1* tf.reduce_mean(tf.math.abs(shadow_mask-shadow_mask_layer))
# lossDict["percep_r"] = 0.1 * compute_percep_loss(shadow_mask, shadow_mask_layer, reuse=True)
lossDict["total"] = lossDict["percep_t"] + lossDict["percep_r"]
tf_psnr=tf.math.reduce_mean(tf.image.psnr(tf.clip_by_value(img_no_shadow,0,1),
tf.clip_by_value(no_shadow_layer,0,1),1.0))
encoded_concat=encode_jpeg(
concat_img((img_with_shadow[0],no_shadow_layer[0],img_no_shadow[0],
input_pureflash[0],tf.image.grayscale_to_rgb(tf.clip_by_value(shadow_mask_layer[0],0,1)),
tf.image.grayscale_to_rgb(shadow_mask[0]))))
train_vars = tf.trainable_variables()
R_vars = [var for var in train_vars if 'Ref_' in var.name]
T_vars = [var for var in train_vars if 'Trans_' in var.name]
all_vars=[var for var in train_vars if 'g_' in var.name]
for var in R_vars: print(var)
for var in T_vars: print(var)
opt=tf.train.AdamOptimizer(learning_rate=0.0001).minimize(lossDict["total"],var_list=all_vars)
gray_pureflash = 0.33 * (input_pureflash[..., 0:1] +
input_pureflash[..., 1:2] +
input_pureflash[..., 2:3])
# bad_mask = detect_shadow(img_with_shadow, input_pureflash)
shadow_mask_layer = UNet_SE(img_with_shadow, output_channel=3, ext='Ref_')
no_shadow_layer = UNet_SE(tf.concat([img_with_shadow, shadow_mask_layer],
axis=3),
ext='Trans_')
lossDict["percep_t"] = 0.1 * compute_percep_loss(
img_no_shadow, no_shadow_layer, reuse=False)
lossDict["percep_r"] = 0.1 * compute_percep_loss(
shadow_mask, shadow_mask_layer, reuse=True)
lossDict["total"] = lossDict["percep_t"] + lossDict["percep_r"]
tf_psnr = tf.image.psnr(img_no_shadow[0], no_shadow_layer[0], 1.0)
encoded_concat = encode_jpeg(
concat_img((img_with_shadow[0], no_shadow_layer[0], img_no_shadow[0],
input_pureflash[0], shadow_mask_layer[0], shadow_mask[0])))
train_vars = tf.trainable_variables()
R_vars = [var for var in train_vars if 'Ref_' in var.name]
T_vars = [var for var in train_vars if 'Trans_' in var.name]
all_vars = [var for var in train_vars if 'g_' in var.name]
for var in R_vars:
print(var)
for var in T_vars:
print(var)
opt = tf.train.AdamOptimizer(learning_rate=0.0001).minimize(lossDict["total"],
var_list=all_vars)
axis=3),
output_channel=4,
ext='Trans_')
# lossDict["percep_t"] = 0.1 * compute_percep_loss(img_no_shadow, no_shadow_layer, reuse=False)
lossDict["percep_t"] = 0.1 * tf.reduce_mean(
tf.abs(img_no_shadow - no_shadow_layer))
# lossDict["percep_r"] = 0.1 * compute_percep_loss(shadow_mask, shadow_mask_layer, reuse=True)
lossDict["percep_r"] = 0.1 * tf.reduce_mean(
tf.abs(shadow_mask - shadow_mask_layer))
lossDict["total"] = lossDict["percep_t"] + lossDict["percep_r"]
tf_psnr = tf.math.reduce_mean(
tf.image.psnr(tf.clip_by_value(img_no_shadow, 0, 1),
tf.clip_by_value(no_shadow_layer, 0, 1), 1.0))
encoded_concat = encode_jpeg(
concat_img(
(linref2srgb(img_with_shadow[0]), linref2srgb(no_shadow_layer[0]),
linref2srgb(img_no_shadow[0]), linref2srgb(input_pureflash[0]),
rgbg2rgb(shadow_mask_layer[0]), rgbg2rgb(shadow_mask[0]))))
train_vars = tf.trainable_variables()
R_vars = [var for var in train_vars if 'Ref_' in var.name]
T_vars = [var for var in train_vars if 'Trans_' in var.name]
all_vars = [var for var in train_vars if 'g_' in var.name]
for var in R_vars:
print(var)
for var in T_vars:
print(var)
opt = tf.train.AdamOptimizer(learning_rate=0.0001).minimize(lossDict["total"],
var_list=all_vars)
reflection_layer = UNet_SE(tf.concat([img_with_shadow, gray_pureflash], axis=3), output_channel = 4, ext='Ref_')
tran_layer = UNet_SE(tf.concat([img_with_shadow, reflection_layer], axis=3),output_channel = 4, ext='Trans_')
# lossDict["percep_t"] = 0.1 * compute_percep_loss(ref_gt, tran_layer, reuse=False)
lossDict["percep_t"]=0.1* tf.reduce_mean(tf.abs(tran_gt- tran_layer))
# lossDict["percep_r"] = 0.1 * compute_percep_loss(tran_gt, reflection_layer, reuse=True)
lossDict["percep_r"]=0.1* tf.reduce_mean(tf.abs(ref_gt-reflection_layer))
lossDict["total"] = lossDict["percep_t"] + lossDict["percep_r"]
if RGB_PSNR:
tf_psnr=tf.math.reduce_mean(tf.image.psnr(tf.clip_by_value(linref2srgb(ref_gt[0]),0,1),
tf.clip_by_value(linref2srgb(tran_layer[0]),0,1),1.0))
else:
tf_psnr=tf.math.reduce_mean(tf.image.psnr(tf.clip_by_value(ref_gt,0,1),
tf.clip_by_value(tran_layer,0,1),1.0))
encoded_concat=encode_jpeg(
concat_img((linref2srgb(img_with_shadow[0]),linref2srgb(tran_layer[0]),linref2srgb(tran_gt[0]),
linref2srgb(input_pureflash[0]),linref2srgb(reflection_layer[0]), linref2srgb(ref_gt[0]))))
train_vars = tf.trainable_variables()
R_vars = [var for var in train_vars if 'Ref_' in var.name]
T_vars = [var for var in train_vars if 'Trans_' in var.name]
all_vars=[var for var in train_vars if 'g_' in var.name]
tran_layer
# for var in R_vars: print(var)
# for var in T_vars: print(var)
opt=tf.train.AdamOptimizer(learning_rate=0.0001).minimize(lossDict["total"],var_list=all_vars)
