You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
My code runs normally with the example flowers file, but when I switched to my tgz file, this error occur.
image_count 92
Deleted 0 images
Found 92 files belonging to 12 classes.
Using 74 files for training.
Found 92 files belonging to 12 classes.
Using 18 files for validation.
class_names ['normal_10', 'normal_12', 'normal_14', 'normal_16', 'normal_18', 'normal_2', 'normal_20', 'normal_22', 'normal_24', 'normal_4', 'normal_6', 'normal_8']
data set created!
Traceback (most recent call last):
File "/Users/tenna/Desktop/integro/tensorflow/main.py", line 89, in <module>
image_batch, labels_batch = next(iter(normalized_ds))
File "/Users/tenna/Library/Python/3.9/lib/python/site-packages/tensorflow/python/data/ops/iterator_ops.py", line 814, in __next__
return self._next_internal()
File "/Users/tenna/Library/Python/3.9/lib/python/site-packages/tensorflow/python/data/ops/iterator_ops.py", line 777, in _next_internal
ret = gen_dataset_ops.iterator_get_next(
File "/Users/tenna/Library/Python/3.9/lib/python/site-packages/tensorflow/python/ops/gen_dataset_ops.py", line 3028, in iterator_get_next
_ops.raise_from_not_ok_status(e, name)
File "/Users/tenna/Library/Python/3.9/lib/python/site-packages/tensorflow/python/framework/ops.py", line 6656, in raise_from_not_ok_status
raise core._status_to_exception(e) from None # pylint: disable=protected-access
tensorflow.python.framework.errors_impl.InvalidArgumentError: {{function_node __wrapped__IteratorGetNext_output_types_2_device_/job:localhost/replica:0/task:0/device:CPU:0}} Unknown image file format. One of JPEG, PNG, GIF, BMP required.
[[{{node decode_image/DecodeImage}}]] [Op:IteratorGetNext] name:
Code:
Added some codes to remove invalid jpeg data, but didn't work.
import matplotlib.pyplot as plt
import numpy as np
import os
import PIL
import tensorflow as tf
from tensorflow import keras
from tensorflow.keras import layers
from tensorflow.keras.models import Sequential
import pathlib
dataset_url = 'https://firebasestorage.googleapis.com/v0/b/integro-app.appspot.com/o/cups.tgz?alt=media&token=f7dda9bd-4ff0-44c6-9b6b-f530142b10d0'
data_dir = tf.keras.utils.get_file('cups', origin=dataset_url, untar=True)
data_dir = pathlib.Path(data_dir)
image_count = len(list(data_dir.glob('*/*.jpeg')))
print('image_count',image_count)
# added to resoluve "Unknown image file format." error, but was not effective
num_skipped = 0
for folder_name in ("normal_2", "normal_4", "normal_6", "normal_8", "normal_10", "normal_12", "normal_14", "normal_6", "normal_8", "normal_20", "normal_22", "normal_24"):
folder_path = os.path.join(data_dir, folder_name)
for fname in os.listdir(folder_path):
fpath = os.path.join(folder_path, fname)
try:
fobj = open(fpath, "rb")
is_jfif = tf.compat.as_bytes("JFIF") in fobj.peek(10)
finally:
fobj.close()
if not is_jfif:
num_skipped += 1
# Delete corrupted image
os.remove(fpath)
print("Deleted %d images" % num_skipped)
# データセットを作成する
batch_size = 32
img_height = 180
img_width = 180
train_ds = tf.keras.utils.image_dataset_from_directory(
data_dir,
validation_split=0.2,
subset="training",
seed=123,
image_size=(img_height, img_width),
batch_size=batch_size)
val_ds = tf.keras.utils.image_dataset_from_directory(
data_dir,
validation_split=0.2,
subset="validation",
seed=123,
image_size=(img_height, img_width),
batch_size=batch_size)
class_names = train_ds.class_names
print('class_names', class_names)
# パフォーマンスのためにデータセットを構成する
AUTOTUNE = tf.data.AUTOTUNE
train_ds = train_ds.cache().shuffle(1000).prefetch(buffer_size=AUTOTUNE)
val_ds = val_ds.cache().prefetch(buffer_size=AUTOTUNE)
print('data set created!')
# データを標準化する
normalization_layer = layers.Rescaling(1./255)
normalized_ds = train_ds.map(lambda x, y: (normalization_layer(x), y))
image_batch, labels_batch = next(iter(normalized_ds))
first_image = image_batch[0]
# Notice the pixel values are now in `[0,1]`.
print(np.min(first_image), np.max(first_image))
Also tried changing all the image extensions to .jpg as below, which did not work.
from PIL import Image
import glob, os
directory = os.path.abspath("./cups")
new_directory = os.path.abspath("./new_cups")
for folder_name in ("normal_2", "normal_4", "normal_6", "normal_8", "normal_10", "normal_12", "normal_14", "normal_6", "normal_8", "normal_20", "normal_22", "normal_24"):
folder_path = os.path.join(directory, folder_name)
new_folder_path = os.path.join(new_directory, folder_name)
for fname in os.listdir(folder_path):
fpath = os.path.join(folder_path, fname)
im = Image.open(fpath)
rgb_im = im.convert("RGB")
new_fpath = os.path.join(new_folder_path, fname).replace('.jpeg', '.jpg')
print("new_fpath",new_fpath)
rgb_im.save(new_fpath)
Tried with local tgz file, uploading the file on firebase storage, none of that worked.
The text was updated successfully, but these errors were encountered:
My code runs normally with the example flowers file, but when I switched to my tgz file, this error occur.
Code:
Added some codes to remove invalid jpeg data, but didn't work.
Also tried changing all the image extensions to .jpg as below, which did not work.
Tried with local tgz file, uploading the file on firebase storage, none of that worked.
The text was updated successfully, but these errors were encountered: