Python ';自动跟踪';对象没有属性';输出U形和x27;
我使用python3.6和tensorflow 2.3.0 我想播放物体探测演示 但最后一个“掩蔽模型。输出形状”是错误的 我不知道 如何更改python代码Python ';自动跟踪';对象没有属性';输出U形和x27;,python,python-3.x,tensorflow,Python,Python 3.x,Tensorflow,我使用python3.6和tensorflow 2.3.0 我想播放物体探测演示 但最后一个“掩蔽模型。输出形状”是错误的 我不知道 如何更改python代码 !pip3 install -U --pre tensorflow=="2.*" !pip3 install tf_slim !pip install pycocotools import os import pathlib if "models" in pathlib.Path.cwd().p
!pip3 install -U --pre tensorflow=="2.*"
!pip3 install tf_slim
!pip install pycocotools
import os
import pathlib
if "models" in pathlib.Path.cwd().parts:
while "models" in pathlib.Path.cwd().parts:
os.chdir('..')
elif not pathlib.Path('models').exists():
!git clone --depth 1 https://github.com/tensorflow/models
%%bash
cd models/research/
protoc object_detection/protos/*.proto --python_out=.
%%bash
cd models/researchls
pip install .
import numpy as np
import os
import six.moves.urllib as urllib
import sys
import tarfile
import tensorflow as tf
import zipfile
from collections import defaultdict
from io import StringIO
from matplotlib import pyplot as plt
from PIL import Image
from IPython.display import display
from object_detection.utils import ops as utils_ops
from object_detection.utils import label_map_util
from object_detection.utils import visualization_utils as vis_util
# patch tf1 into `utils.ops`
utils_ops.tf = tf.compat.v1
# Patch the location of gfile
tf.gfile = tf.io.gfile
def load_model(model_name):
base_url = 'http://download.tensorflow.org/models/object_detection/'
model_file = model_name + '.tar.gz'
model_dir = tf.keras.utils.get_file(
fname=model_name,
origin=base_url + model_file,
untar=True)
model_dir = pathlib.Path(model_dir)/"saved_model"
model = tf.saved_model.load(str(model_dir))
return model
# List of the strings that is used to add correct label for each box.
PATH_TO_LABELS = 'models/research/object_detection/data/mscoco_label_map.pbtxt'
category_index = label_map_util.create_category_index_from_labelmap(PATH_TO_LABELS, use_display_name=True)
# If you want to test the code with your images, just add path to the images to the TEST_IMAGE_PATHS.
PATH_TO_TEST_IMAGES_DIR = pathlib.Path('models/research/object_detection/test_images')
TEST_IMAGE_PATHS = sorted(list(PATH_TO_TEST_IMAGES_DIR.glob("*.jpg")))
TEST_IMAGE_PATHS
model_name = 'ssd_mobilenet_v1_coco_2017_11_17'
detection_model = load_model(model_name)
print(detection_model.signatures['serving_default'].inputs)
detection_model.signatures['serving_default'].output_dtypes
detection_model.signatures['serving_default'].output_shapes
def run_inference_for_single_image(model, image):
image = np.asarray(image)
# The input needs to be a tensor, convert it using `tf.convert_to_tensor`.
input_tensor = tf.convert_to_tensor(image)
# The model expects a batch of images, so add an axis with `tf.newaxis`.
input_tensor = input_tensor[tf.newaxis,...]
# Run inference
model_fn = model.signatures['serving_default']
output_dict = model_fn(input_tensor)
# All outputs are batches tensors.
# Convert to numpy arrays, and take index [0] to remove the batch dimension.
# We're only interested in the first num_detections.
num_detections = int(output_dict.pop('num_detections'))
output_dict = {key:value[0, :num_detections].numpy()
for key,value in output_dict.items()}
output_dict['num_detections'] = num_detections
# detection_classes should be ints.
output_dict['detection_classes'] = output_dict['detection_classes'].astype(np.int64)
# Handle models with masks:
if 'detection_masks' in output_dict:
# Reframe the the bbox mask to the image size.
detection_masks_reframed = utils_ops.reframe_box_masks_to_image_masks(
output_dict['detection_masks'], output_dict['detection_boxes'],
image.shape[0], image.shape[1])
detection_masks_reframed = tf.cast(detection_masks_reframed > 0.5,
tf.uint8)
output_dict['detection_masks_reframed'] = detection_masks_reframed.numpy()
return output_dict
def show_inference(model, image_path):
# the array based representation of the image will be used later in order to prepare the
# result image with boxes and labels on it.
image_np = np.array(Image.open(image_path))
# Actual detection.
output_dict = run_inference_for_single_image(model, image_np)
# Visualization of the results of a detection.
vis_util.visualize_boxes_and_labels_on_image_array(
image_np,
output_dict['detection_boxes'],
output_dict['detection_classes'],
output_dict['detection_scores'],
category_index,
instance_masks=output_dict.get('detection_masks_reframed', None),
use_normalized_coordinates=True,
line_thickness=8)
display(Image.fromarray(image_np))
for image_path in TEST_IMAGE_PATHS:
show_inference(detection_model, image_path)
model_name = "mask_rcnn_inception_resnet_v2_atrous_coco_2018_01_28"
masking_model = load_model(model_name)
到目前为止进展得很顺利。
掩蔽\模型。输出\形状
AttributeError回溯(最近一次呼叫最后一次) 在里面 ---->1掩蔽\u模型。输出\u形状 AttributeError:“自动跟踪”对象没有“输出形状”属性 #我不知道“自动跟踪”对象没有属性“output\u shapes”应该修复什么。 #请帮帮我试试这个:
masking\u model.签名['service\u default'].输出形状
此外,您可能会遇到以下错误:InvalidArgumentError: Index out of range using input dim 1; input has only 1 dims [Op:StridedSlice] name: strided_slice/
这里的问题是“图像形状”和“数字建议”。你可以找到解决问题的方法