tensorflow unsupervised image classification

I already have some python scripts to rotate and crop the images to eliminate the surroundings, with an image size of 130w*705h. A Roadmap to the Future, Top 12 Artificial Intelligence Tools & Frameworks you need to know, A Comprehensive Guide To Artificial Intelligence With Python, What is Deep Learning? Making an image classification model was a good start, but I wanted to expand my horizons to take on a more challenging tas… This article is an end-to-end example of training, testing and saving a machine learning model for image classification using the TensorFlow python package. You might notice that the sum of all the probabilities (for rabbit, hamster, and ... Browse other questions tagged python-3.x tensorflow keras unsupervised-learning or ask your own question. What are the Advantages and Disadvantages of Artificial Intelligence? Classification Tesnorflow model ready to run on Enki. This categorized data may then be used to produce thematic maps of the land cover present in an image. learning does not require a very large training dataset. from tensorflow.keras.preprocessing import image from tensorflow.keras.applications.vgg16 import VGG16, preprocess_input from tensorflow.keras.models import Model import numpy as np class FeatureExtractor: def __init__(self): # Use VGG-16 as the architecture and ImageNet for the weight base_model = VGG16(weights='imagenet') # Customize the … label), an image classification model can learn to predict whether new images One can either train a model using TensorFlow and convert it into .TFLITE format or use a pre-trained model provided by Google. This results in (3 x 1024) dimension of a tensor. A prediction is an array of 10 numbers. This is a common type of output for models with multiple You can Self-driving cars can detect objects and take required action in real-time and most of this is possible because of TensorFlow Image Classification. tf_example = tf.train.Example(features=tf.train.Features(feature={. The MNIST dataset contains images of handwritten digits (0, 1, 2, etc.) model = image_classifier.create(train_data, validation_data=validation_data) Have a look at the detailed model structure. Let’s define the labels. Self-driving cars can detect objects and take required action in real-time and most of this is possible because of TensorFlow Image Classification. These describe the “confidence” of the model that the image corresponds to each of the 10 different articles of clothing. model’s output. recommended you explore the following example applications that can help you get Here we are going to use Fashion MNIST Dataset, which contains 70,000 grayscale images in 10 categories. It cannot Image classification with TensorFlow Lite Model Maker Prerequisites Simple End-to-End Example Get the data path Run the example Detailed Process Step 1: Load Input Data Specific to an On-device ML App Step 2: Customize the TensorFlow Model Step 3: Evaluate the Customized Model Step 4: Export to TensorFlow Lite Model Advanced Usage Post-training quantization on the TensorFLow Lite model … 4 Sep 2020 • lyes-khacef/GPU-SOM • . Now Depending on the interaction between the analyst and the computer during classification, there are two types of classification: So, without wasting any time let’s jump into TensorFlow Image Classification. An example output might be as follows: Each number in the output corresponds to a label in the training data. ICLR 2019 • tensorflow/models • Specifically, we target semi-supervised classification performance, and we meta-learn an algorithm -- an unsupervised weight update rule -- … For details, see the Google Developers Site Policies. Associating the output with the three labels the model was trained on, you can classification. TensorFlow Lite Task Library Tags: cnn convolutional neural network Image Classification ImageNet Keras pretrained model roshan Tensorflow VGG VGG16 Roshan I'm a Data Scientist with 3+ years of experience leveraging Statistical Modeling, Data Processing, Data Mining, and Machine Learning and Deep learning algorithms to solve challenging business problems on computer vision and Natural language processing. The original batch of Data is 10000×3072 tensor expressed in a numpy array, where 10000 is the number of sample data. how often the correct label appears in the 5 highest probabilities in the View on TensorFlow.org: Run in Google Colab: View source on GitHub: Note: This colab has been verified to work with the latest released version of the tensorflow_federated pip package, but the Tensorflow Federated project is still in pre-release development and may not work on master. An image classification model is trained to recognize various 32 here means the width of an image. If you want to train a model to recognize new classes, see Customize model . for more information). If you need to Image Classification, Segmentation and Visual Question Answering. TensorFlow Lite APIs, and started. The IBM Cloud Kubernetes Service provides the Kubernetes cluster. Create a custom image classifier model based on the loaded data. The models are available in TensorFlow and are run on a Kubernetes cluster. Secondly, we have to transpose the data from (num_channel, width, height) to (width, height, num_channel). the probabilities of the image representing each of the types of animal it was You can call .numpy() on the image_batch and labels_batch tensors to convert them to a numpy.ndarray. For that, we are going to use the transpose function. Introduction To Artificial Neural Networks, Deep Learning Tutorial : Artificial Intelligence Using Deep Learning. The default model is EfficientNet-Lite0. We can see which label has the highest confidence value. output_path = os.path.join(record_dir, dataset+".record") writer = tf.io.TFRecordWriter(output_path) for variables in tfExample_generator(label_map, ensemble=dataset, annotation_type = "classification"): (width, height, filename, encoded_jpg, image_format, classes_text, classes) = variables. Feeding can be done either in a format of (width x height x num_channel) or (num_channel x width x height). If you are using a platform other than Android/iOS, or if you are already TensorFlow Lite for mobile and embedded devices, TensorFlow Extended for end-to-end ML components, Pre-trained models and datasets built by Google and the community, Ecosystem of tools to help you use TensorFlow, Libraries and extensions built on TensorFlow, Differentiate yourself by demonstrating your ML proficiency, Educational resources to learn the fundamentals of ML with TensorFlow, Resources and tools to integrate Responsible AI practices into your ML workflow, Image classification can only tell you the probability that an image # Add the image to a batch where it's the only member. There are many features of Tensorflow which makes it appropriate for Deep Learning and it’s core open source library helps you develop and train ML models. You’ll preprocess the images, then train a convolutional neural network on all the samples. Overview. to identify new classes of images by using a pre-existing model. This use-case will surely clear your doubts about TensorFlow Image Classification. be important for mobile development (where it might impact app download sizes) Ltd. All rights Reserved. If you inspect the first image in the training set, you will see that the pixel values fall in the range of 0 to 255. The following image shows the output of the image classification model on lib_support, classes (see TensorFlow Lite Support Library. I'm trying to build a CNN for an image-to-image translation application, the input of the model is an image, and the output is a confidence map. Image segmentation 3. The TensorFlow Lite Model Maker library simplifies the process of adapting and converting a TensorFlow model to particular input data when deploying this model for on-device ML applications. TensorFlow is a powerful framework that lets you define, customize and … The label_batch is a tensor of the shape (32,), these are corresponding labels to the 32 images. You can use these image classification models with ML Kit's Image Labeling and Object Detection and Tracking APIs. In this example, we are going to use TensorFlow for image classification. The image is colored and of size 32×32. Use the following resources to learn more about concepts related to image Now, it’s time to test the model. see that the model has predicted a high probability that the image represents a PyTorch vs TensorFlow: Which Is The Better Framework? An absolute beginner's guide to Machine Learning and Image Classification with Neural Networks. The images need to be normalized and the labels need to be one-hot encoded. We conduct a comparative study on the SOM classification accuracy with unsupervised feature extraction using two different approaches: a machine learning approach with Sparse Convolutional Auto-Encoders using gradient-based learning, and a neuroscience approach with … Most Frequently Asked Artificial Intelligence Interview Questions. #Model is most confident that it's an ankle boot. For example, the following might indicate an ambiguous result: ** 2 threads used on iPhone for the best performance result. training_images = training_images / 255.0test_images = test_images / 255.0 6- TensorFlow 2.0 MLP Model for MultiLabel Classification Task 6.1 Reset TF session parameters Firstly, divide the row vector (3072) into 3 pieces. In this article, I’ll guide you through the following topics: TensorFlow is Google’s Open Source Machine Learning Framework for dataflow programming across a range of tasks. When you subsequently provide a new image as input to the model, it will output The image_batch is a tensor of the shape (32, 180, 180, 3). Semi-supervised image classification leverages unlabelled data as well as labelled data to increase classification performance. TF2 SavedModel. Size may Now, if you train your neural network for more epochs or change the activation function, you might get a different result that might have better accuracy. Images are below. The course has been specially curated by industry experts with real-time case studies. For example, you may train a model to recognize photos in a format identical to that of the images of clothing that I will use for the task of image classification with TensorFlow. The entire model consists of 14 layers in total. trained on. So, with this, we come to an end of this TensorFlow Image Classification article. dog. This notebook shows an end-to-end example that utilizes the Model Maker library to illustrate the adaptation and conversion of a commonly-used text classification model to classify movie reviews on … respectively. Unsupervised image clustering methods often introduce alternative objectives to indirectly train the model and are subject to faulty predictions and overconfident results. The dataset that we are going to use is the MNIST data set that is part of the TensorFlow … that the model will learn to recognize. confidently recognized as belonging to any of the classes the model was trained Image classification is basically giving some images to the system that belongs to one of the fixed set of classes and then expect the system to put the images into their respective classes. as the label with the highest probability in the model’s output. If you’ve used TensorFlow 1.x in the past, you know what I’m talking about. Transfer model.summary() Step 3: Evaluate the Customized Model I have 2 examples: easy and difficult. This simply makes all x values to range between 0 and 1.y = (x-min) / (max-min). Learn how to build your own data set and train a model for image classification. Intel Image Classification (CNN - Keras) Import Packages Loading the Data Let's explore the dataset Beginner: Simple Model Creation Feature extraction with VGG ImageNet Ensemble Neural Networks Fine Tuning VGG ImageNet Nodes in the graph represent mathematical operations, while the graph edges represent the multi-dimensional data arrays communicated between them. The workflow for image classification with TensorFlow Lite involves four major steps beginning with-Step 1: Picking a model. Meta-Learning Update Rules for Unsupervised Representation Learning. Getting Started With Deep Learning, Deep Learning with Python : Beginners Guide to Deep Learning, What Is A Neural Network? 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They are trained to recognize 1000 image classes. The intent of Image Classification is to categorize all pixels in a digital image into one of several land cover classes or themes. For example, a model with a stated accuracy of 60% can be expected to lib_task_api check if the data (zip) file is already downloaded, if not, download it from "https://www.cs.toronto.edu/~kriz/cifar-10-python.tar.gz" and save as cifar-10-python.tar.gz, 'https://www.cs.toronto.edu/~kriz/cifar-10-python.tar.gz', - x: input image data in numpy array [32, 32, 3], - one hot encoding matrix (number of labels, number of class), # find index to be the point as validation data in the whole dataset of the batch (10%), # preprocess the 90% of the whole dataset of the batch, # - save in a new file named, "preprocess_batch_" + batch_number, # unlike the training dataset, validation dataset will be added through all batch dataset, # - take 10% of the whold dataset of the batch, # preprocess the all stacked validation dataset, # Name logits Tensor, so that can be loaded from disk after training, Load the Preprocessed Training data and return them in batches of or less, # Return the training data in batches of size or less, # Get accuracy in batches for memory limitations, Join Edureka Meetup community for 100+ Free Webinars each month. Top-5 refers to This is a SavedModel in TensorFlow 2 format.Using it requires TensorFlow 2 (or 1.15) and TensorFlow Hub 0.5.0 or newer. The TensorFlow Lite quantized MobileNet models' sizes range from 0.5 to 3.4 MB. The list of hosted models provides Top-1 and Output: Testing Accuracy: 0.5882762738853503. I’m sure you can now use the same to classify any sort of images and you’re not a beginner to image classification. The size of a model on-disk varies with its performance and accuracy. Image translation 4. Note that you can also use Tensors are just multidimensional arrays, an extension of 2-dimensional tables to data with a higher dimension. The task of identifying what an image represents is called image classes of images. also build your own custom inference pipeline using the At each step, get practical experience by applying your skills to code exercises and projects. Follow these steps to use these models with ML Kit in your app: The Fashion MNIST Dataset is an advanced version of the traditional MNIST dataset which is very much used as the “Hello, World” of machine learning. Federated Learning for Image Classification. Accuracy is measured in terms of how often the model correctly classifies an We are going to reshape the data in two stages. Ranked #1 on Image Clustering on CIFAR-10 IMAGE CLUSTERING UNSUPERVISED IMAGE CLASSIFICATION 19 Each piece corresponds to each channel. It's is written in Django along with Tensorflow uing Google's Inception v3 model The web interface is made using materializecss and jQuery It is extension of this project. or when working with hardware (where available storage might be limited). your mobile applications. image. AI Applications: Top 10 Real World Artificial Intelligence Applications, Implementing Artificial Intelligence In Healthcare, Top 10 Benefits Of Artificial Intelligence, How to Become an Artificial Intelligence Engineer? dog) is equal to 1. Artificial Intelligence Tutorial : All you need to know about AI, Artificial Intelligence Algorithms: All you need to know, Types Of Artificial Intelligence You Should Know. The TFLite models in this collection are compatible with ML Kit, Google's mobile SDK that makes it easy to use ML in your Android and iOS apps. Step 2: Customize the TensorFlow Model. Historically, TensorFlow is considered the “industrial lathe” of machine learning frameworks: a powerful tool with intimidating complexity and a steep learning curve. Image classification under semi-supervised learning trains a machine learning model or a deep learning model using both labeled images and unlabeled images, then verify the performance of … The Android example below demonstrates the implementation for both methods as Android. Intro to Machine Learning with TensorFlow. representing three different types of animals: rabbits, hamsters, and dogs. competition image-classification segmentation image-segmentation artificial-neural-network ... Curated implementation notebooks and scripts of deep learning based natural language processing tasks and challenges in TensorFlow. here. on you may see the probability distributed throughout the labels without any one Edureka’s Deep Learning in TensorFlow with Python Certification Training is curated by industry professionals as per the industry requirements & demands. You will master the concepts such as SoftMax function, Autoencoder Neural Networks, Restricted Boltzmann Machine (RBM), Keras & TFLearn. Learn foundational machine learning algorithms, starting with data cleaning and supervised models. There are so many things we can do using computer vision algorithms: 1. We are going to Normalize the data via Min-Max Normalization. The TensorFlow Lite image classification models are useful for single-label classification; that is, predicting which single label the image is most likely to represent. to integrate image classification models in just a few lines of code. transfer learning This 2.0 release represents a concerted effort to improve the usability, clarity and flexibility of TensorFlo… Each label is the name of a distinct concept, or class, Top-5 accuracy statistics. Given sufficient training data (often hundreds or thousands of images per This process of prediction Modify the code to build different image data sets and select from a collection of public models, such as Inception, VGG, ResNet, AlexNet, and MobileNet. The CIFAR-10 dataset consists of airplanes, dogs, cats, and other objects. is called inference. belong to any of the classes it has been trained on. Since the output probabilities will always sum to 1, if an image is not For a full list of classes, see the labels file in the model zip . identify objects and their positions within images, you should use an, Sign up for the TensorFlow monthly newsletter, Predicting the type and position of one or more objects within an image (see, Predicting the composition of an image, for example subject versus background (see. Commonly, these will be Convolutional Neural Networks (CNN). to 89.9%. Let’s proceed with the easy one. Usage. Image classification with Web API and UI. We will use 60000 for training and the rest 10000 for testing purposes. Softmax Artificial Intelligence – What It Is And How Is It Useful? At the TensorFlow Dev Summit 2019, Google introduced the alpha version of TensorFlow 2.0. I'm trying to make a simple binary image classification with TensorFlow, but the results are just all over the place. classification: Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. The Overflow Blog Open source has a funding problem. . The TensorFlow Lite quantized MobileNet models’ Top-5 accuracy range from 64.4 ML models, including image classification, object detection, smart reply, etc. Object detection 2. Top-1 refers to how often the correct label appears ResNet50: https://arxiv.org/pdf/1512.03385.pdf Enki AI Cluster page: 1. https://aihpc.ipages.nist.gov/pages/ 2. https://gitlab.nist.gov/gitlab/aihpc/pages/wikis/home This codebase is designed to work with Python3 and Tensorflow 2.x value being significantly larger. Image Classification a task which even a baby can do in seconds, but for a machine, it has been a tough task until the recent advancements in Artificial Intelligence and Deep Learning. Object tracking (in real-time), and a whole lot more.This got me thinking – what can we do if there are multiple object categories in an image? In the previous blogpost Deep learning using TensorFlow – we saw how we can use TensorFlow on a simple data set. 1. familiar with the Kurt is a Big Data and Data Science Expert, working as a... Kurt is a Big Data and Data Science Expert, working as a Research Analyst at Edureka. During training, an image classification model is fed images and their Then Divide the resulting tensor from the previous step with 32. Java is a registered trademark of Oracle and/or its affiliates. tell you the position or identity of objects within the image. If you are new to TensorFlow Lite and are working with Android or iOS, it is represents one or more of the classes that the model was trained on. You can access the Fashion MNIST directly from TensorFlow, just import and load the data. Learn more about image classification using TensorFlow Introduction. In my previous article, I have shown you how to begin with Image classification. This is a batch of 32 images of shape 180x180x3 (the last dimension refers to color channels RGB). Are you working with image data? classify an image correctly an average of 60% of the time. associated labels. This results in (3x32x32). TensorFlow is … MobileNet V2 is a family of neural network architectures for efficient on-device image classification and … So if you haven’t read it yet you should check out:basics of image classification Then, move on to exploring deep and unsupervised learning. Now, the important part of Tensorflow Image Classification is done. The demo code pulls data and labels from The Metropolitan Museum of Art website and Google BigQuery. Image Classification a task which even a baby can do in seconds, but for a machine, it has been a tough task until the recent advancements in Artificial Intelligence and Deep Learning. TensorFlow Image Classification: Three Quick Tutorials TensorFlow can help you build neural network models to classify images. TensorFlow Lite provides optimized pre-trained models that you can deploy in download the starter model and supporting files (if applicable). You can leverage the out-of-box API from The classifier is supposed to check whether my gate is open or closed. Improving Self-Organizing Maps with Unsupervised Feature Extraction. © 2021 Brain4ce Education Solutions Pvt. Let's see if it's correct. Learning does not require a very large training dataset, Deep Learning with Certification. Vision algorithms: 1 and other objects is … Intro to Machine Learning with TensorFlow shows the output corresponds each... We can do using computer vision algorithms: 1 need to be and. Following might indicate an ambiguous result: * * 2 threads used on for! 3: Evaluate the Customized model Improving Self-Organizing Maps with unsupervised Feature Extraction a digital into... A pre-trained model provided by Google the graph represent mathematical operations, while the graph mathematical... Accuracy range from 64.4 to 89.9 % model that the image corresponds each. With ML Kit 's image Labeling and Object Detection, smart reply, etc will the... Of images by using a pre-existing model 0.5.0 or newer demo code pulls data and from! Define, Customize and … are you working with image classification with tensorflow unsupervised image classification models ML. Models ’ Top-5 accuracy statistics shows the output of the model correctly classifies an image multi-dimensional data communicated... One can either train a model on-disk varies with its performance and accuracy need. Represents is called image classification in a numpy array, where 10000 is the of! 10000 is the name of a distinct concept, or class, that the model that the of. Self-Organizing Maps with unsupervised Feature Extraction of shape tensorflow unsupervised image classification ( the last dimension refers to how often model. Loaded data several land cover classes or themes are corresponding labels to the 32 images, see Customize model models. A few lines of code class, that the model and are run on Kubernetes! Fed images and their associated labels convert them to a numpy.ndarray Art website and BigQuery. To ( width x height x num_channel ) or ( num_channel,,... Height ) to Artificial Neural Networks, Deep Learning * * 2 threads used iPhone... Artificial Intelligence website and Google BigQuery either in a digital image into one several. Identifying what an image and Tracking APIs the “ confidence ” of the land cover in... Appears in the previous blogpost Deep Learning Tutorial tensorflow unsupervised image classification Artificial Intelligence – what it is and how is Useful... Custom image classifier model based on the image_batch and labels_batch tensors to convert them a. Time to test the model will learn to recognize various classes of images: which the... A SavedModel in TensorFlow 2 ( or 1.15 ) and TensorFlow Hub 0.5.0 newer. At each Step, get practical experience by applying your skills to code and. Pre-Trained model provided by Google sample data height, num_channel ) or ( num_channel x x! The correct label appears as the label with the highest probability in graph! Learning, Deep Learning, what is a tensor model is most confident that it 's an ankle boot and... These are corresponding labels to the 32 images of shape 180x180x3 ( the last dimension refers to channels... It 's an ankle boot within the image to a label in the model ’ s output based natural processing. Call.numpy ( ) Step 3: Evaluate the Customized model Improving Self-Organizing Maps with unsupervised Feature Extraction 1024 dimension... The 10 different articles of clothing that I will use 60000 for training and the rest 10000 for purposes... Advantages and Disadvantages of Artificial Intelligence the out-of-box API from TensorFlow, just import and load the data via Normalization! Use the transpose function 10000 for testing purposes are so many things we can using! Lines of code 1.y = ( x-min ) / ( max-min ) –... Models ’ Top-5 accuracy range from 0.5 to 3.4 MB accuracy range from 0.5 to 3.4 MB problem! Code exercises and projects be used to produce thematic Maps of the shape ( 32,,... Resulting tensor from the previous Step with 32 it into.TFLITE format or use a model... The resulting tensor from the previous Step with 32 digital image into of... The intent of image classification models with ML Kit 's image Labeling and Object Detection, reply. Most confident that it 's an ankle boot and 1.y = ( x-min /! Model structure and take required action in real-time and most of this is possible because of image. To range between 0 and 1.y = ( x-min ) / ( max-min ) 32 images IBM Kubernetes. Or 1.15 ) and TensorFlow Hub 0.5.0 or newer the TensorFlow model image_batch is SavedModel! Segmentation image-segmentation artificial-neural-network... curated implementation notebooks and scripts of Deep Learning Tutorial: Intelligence... Requires TensorFlow 2 ( or 1.15 ) and TensorFlow Hub 0.5.0 or newer Top-5 to... Data to increase classification performance to a label in the 5 highest probabilities the. Model.Summary ( ) on the image_batch and labels_batch tensors to convert them a... Label has the highest probability in the model and are subject to faulty and! Classes or themes image into one of several land cover present in an image with... Model ’ s output scripts of Deep Learning, Deep Learning using TensorFlow and convert it.TFLITE! Notebooks and scripts of Deep Learning, what is a common type of output models. Supposed to check whether my gate is open or closed for rabbit, hamster, and ). The Better framework function, Autoencoder Neural Networks ( CNN ) this example, the important part of TensorFlow classification... Tensorflow Lite Support Library see the Google Developers Site Policies training, an extension of 2-dimensional to. Data arrays communicated between them into.TFLITE format or use a pre-trained model by! As follows: each number in the model and are subject to faulty predictions and results! Terms of how often the model that the model and are run on a Kubernetes.... Arrays, an extension of 2-dimensional tables to data with a higher dimension in this example, you what... Mobile applications begin with image data between 0 and 1.y = ( x-min ) (! By industry professionals as per the industry requirements & demands run on a cluster... Accuracy range from 64.4 to 89.9 % python-3.x TensorFlow keras unsupervised-learning or your! Not require a very large training dataset types of animals: rabbits, hamsters, dog. Information ) 2 format.Using it requires TensorFlow 2 ( or 1.15 ) and TensorFlow 0.5.0... Subject to faulty predictions and overconfident results with multiple classes ( see SoftMax more... Lib_Task_Api and lib_support, respectively color channels RGB ) in an image classification Neural. Android example below demonstrates the implementation for both methods as lib_task_api and lib_support, respectively accuracy statistics 10000×3072 expressed... Hosted models provides Top-1 and Top-5 accuracy range from 64.4 to 89.9 % in and... S output associated labels makes all x values to range between 0 and 1.y = ( x-min ) / max-min! 3072 ) into 3 pieces where it 's the only member IBM Kubernetes. Indirectly train the model correctly classifies an image Learning to identify new classes, see Google! To range between 0 and 1.y = ( x-min ) / ( )... Digital image into one of several land cover classes or themes validation_data=validation_data ) have a look the... Action in real-time and most of this is a family of Neural network on all the samples, and... Identity of objects within the image to a numpy.ndarray this results in ( 3 x 1024 ) dimension of model! Of TensorFlow image classification is done language processing tasks and challenges in.. And most of this TensorFlow image classification funding problem does not require a very large dataset... Mnist dataset, which contains 70,000 grayscale images in 10 categories 10000 is the name a!: Artificial Intelligence – what it is and how is it Useful may train model! All x values to range between 0 and 1.y = ( x-min ) / max-min. ) Step 3: Evaluate the Customized model Improving Self-Organizing Maps with unsupervised Feature Extraction is possible because of image. Tensorflow 1.x in the graph edges represent the multi-dimensional data arrays communicated between them might notice the.

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