Deep Learning
An Intuitive Understanding to Neural Style Transfer
This concludes our high level explanation of neural style transfer. We use a trained convolutional neural network (CNN) model such as VGG19 to acquire the content and style loss functions. Recall that content are high level features that describe objects and their arrangement in the image. An image classification model needs to be well-trained on content in order to accurately label an image as "dog" or "car". A convolutional neural network (CNN) is designed to filter out the high level features of an image.
How to Develop a Deep CNN to Classify Satellite Photos of the Amazon Rainforest
The Planet dataset has become a standard computer vision benchmark that involves classifying or tagging the contents satellite photos of Amazon tropical rainforest. The dataset was the basis of a data science competition on the Kaggle website and was effectively solved. Nevertheless, it can be used as the basis for learning and practicing how to develop, evaluate, and use convolutional deep learning neural networks for image classification from scratch. This includes how to develop a robust test harness for estimating the performance of the model, how to explore improvements to the model, and how to save the model and later load it to make predictions on new data. In this tutorial, you will discover how to develop a convolutional neural network to classify satellite photos of the Amazon tropical rainforest. How to Develop a Convolutional Neural Network to Classify Satellite Photos of the Amazon Rainforest Photo by Anna & Michal, some rights reserved. The "Planet: Understanding the Amazon from Space" competition was held on Kaggle in 2017. The competition involved classifying small squares of satellite images taken from space of the Amazon rainforest in Brazil in terms of 17 classes, such as "agriculture", "clear", and "water". Given the name of the competition, the dataset is often referred to simply as the "Planet dataset". The color images were provided in both TIFF and JPEG format with the size 256 256 pixels. A total of 40,779 images were provided in the training dataset and 40,669 images were provided in the test set for which predictions were required. The problem is an example of a multi-label image classification task, where one or more class labels must be predicted for each label. This is different from multi-class classification, where each image is assigned one from among many classes. The multiple class labels were provided for each image in the training dataset with an accompanying file that mapped the image filename to the string class labels. The competition was run for approximately four months (April to July in 2017) and a total of 938 teams participated, generating much discussion around the use of data preparation, data augmentation, and the use of convolutional neural networks.
Microsoft Talk on Deep Learning in Large Scale Search Advertising Systems
Large scale search advertising systems have many challenges in Natural Language Understanding and Computer Vision areas such as query and ads understanding, semantic representation, fast ads retrieval and relevance modeling, product image understanding and product detection. In his insightful talk, Bruce Zhang from Microsoft AI & Research will walk us through these various challenges and share how the Microsoft team has developed and deployed cutting-edge technologies, based on deep learning and ads domain data, in their Ads stack to improve ad quality and increase Revenue Per 1000 search (RPM). In addition, he will also share deep learning techniques used in Bing Ads such as query/ads semantic embedding models and KNN search service, query tagging model, generative models for query rewriting, DNN based query-keyword relevance model, visual product recognition models, product detection and description generation models for Product Ads. Who is this talk for? If your work touches machine learning, this talk is for you.
Deep Learning And The Limits Of Learning By Correlation Rather Than Causation
AI development today has become fixated on singular monolithic models trained end-to-end without any human assistance and encapsulating an almost general intelligence-like variety of tasks together. The resulting models have struggled in areas like content moderation to sufficiently abstract beyond their limited training data. Yet, as Waymo reminds us, the most successful complex AI systems combine multiple deep learning models with traditional hand-coded algorithms to address one of the greatest challenges confronting today's deep learning systems: their inability to abstract from correlation to causation. Waymo put it best this past December when the company noted that "deep learning identifies correlations in the training data, but it arguably cannot build causal models by purely observing correlations … knowing why an expert driver behaved the way they did and what they were reacting to is critical to building a causal model of driving. For this reason, simply having a large number of expert demonstrations to imitate is not enough." The first is hand-coding some rules, like simply telling the vehicle to stop at red stoplights, rather than forcing it to learn this rule from observation.
Robot copies Mona Lisa sketch just by looking at it - Futurity
You are free to share this article under the Attribution 4.0 International license. A new algorithm enables robots to put pen to paper, writing words using stroke patterns similar to human handwriting. It's a step, the researchers say, toward robots that are able to communicate more fluently with human coworkers and collaborators. "Just by looking at a target image of a word or sketch, the robot can reproduce each stroke as one continuous action," says Atsunobu Kotani, an undergraduate student at Brown University who led the algorithm's development. "That makes it hard for people to distinguish if it was written by the robot or actually written by a human."
Unravelling Artificial Intelligence: An era of Technology Disruption - Digital Ideas
Since the 1950s, artificial intelligence has been spreading its wings and recently have been in the limelight. Top leaders of the world including Microsoft, Google, Amazon, and Facebook are emphasizing their interest in AI. More than ever AI has been important in our lives today. With excessive production of data, advanced usage of algorithms and improvements made in the field of computing and storage, the enthusiasm for this technology does not cease. Artificial intelligence has impacted the automating businesses in a manner that the growing interest in machine learning, artificial intelligence, and deep learning has seen leaps and bounds and is getting immense popularity in the IT industry these days.
allegro.ai to showcase its deep learning perception platform
Deep learning computer vision startup allegro.ai is set to showcase its latest product offering, hosted at the Intel partner booth (booth #307), during the Embedded Vision Summit which will take place in Santa Clara, California on May 20-May 23, 2019. The company's platform and product suite simplify the process of developing and managing deep learning-powered perception solutions - such as for autonomous vehicles, medical imaging, drones, security, logistics and other use cases. The platform enables engineering and product managers to get the visibility and control they need, while research scientists focus their time on research and creative output. The result is meaningfully higher quality products, faster time-to-market, increased returns to scale, and materially lower costs. The company's investors include Robert Bosch Venture Capital GmbH, Samsung Catalyst Fund, Hyundai Motor Company, and other venture funds.
The road to artificial intelligence in mobility--smart moves required
Artificial intelligence (AI) is the word on everyone's lips. But in the automotive industry today, many products and services being labeled as such are in fact reliant on a form of advanced analytics (evolving from conventional algorithms) that enables those features--for example, predictive maintenance in manufacturing. Theories of AI have existed since 1950. However, AI itself gained wider functional applicability only in the past few decades, with the rise of machine learning and deep learning. This has also been facilitated by advances such as improved algorithms and training methods, greater computing power, and the availability of large amounts of data in the cloud.
Compressed Learning of Deep Neural Networks for OpenCL-Capable Embedded Systems
Deep neural networks (DNNs) have been quite successful in solving many complex learning problems. However, DNNs tend to have a large number of learning parameters, leading to a large memory and computation requirement. In this paper, we propose a model compression framework for efficient training and inference of deep neural networks on embedded systems. Our framework provides data structures and kernels for OpenCL-based parallel forward and backward computation in a compressed form. In particular, our method learns sparse representations of parameters using $\ell_1$-based sparse coding while training, storing them in compressed sparse matrices. Unlike the previous works, our method does not require a pre-trained model as an input and therefore can be more versatile for different application environments. Even though the use of $\ell_1$-based sparse coding for model compression is not new, we show that it can be far more effective than previously reported when we use proximal point algorithms and the technique of debiasing. Our experiments show that our method can produce minimal learning models suitable for small embedded devices.