How to Annotate Images for Deep Learning: Image Annotation Techniques

January 17, 2020 3 min read By Cogito Tech. 1182 views

Deep learning is a subset of machine learning (ML) which is a sub discipline of artificial intelligence (AI). Deep learning is used to carry out more crucial tasks without being explicitly programmed to do so.

Actually, in deep learning neural networks are used to analyze data and extract relevant patterns of information from them. And the neural networks are divided into three different mechanisms an input layer, a hidden layer, and an output layer.

And when many small networks are joined together into layers, a deep neural network is created. Deep learning helps to distinguish more complex patterns and understand the data in deeper to make more accurate decisions used in crucial AI models like self-driving cars and medical research fields.

How Deep Learning Works?

Deep learning systems can be created through different deep learning architectures Recurrent Neural Networks, Long Short-Term Memory Networks, and Convolutional Neural Networks.

Just like machine learning, the training data for the visual perception model is also created with the help of annotate images service. And the annotation techniques for deep learning projects are special that require complex annotation techniques like 3D bounding box or semantic segmentation to detect, classify and recognize the object more deeply for more accurate learning.

Also Read: What is the Importance of Image Annotation in AI And Machine Learning?

In these neural network architectures, use the training data differently labeled for image tagging deep learning as per the algorithm’s capability and compatibility with the model. To create more precisely annotated training data for deep learning algorithms to precisely recognize the object from the annotated image and analyze the data for the right outputs when a model is used in real-time predictions.

Image Annotation for Deep Learning

Image annotation for deep learning is mainly done for object detection with more precision. 3D Cuboid Annotation, Semantic Segmentation, and polygon annotation are used to annotate the images using the right tool to make the objects well-defined in the image for neural network analysis in deep learning.

Also Read: How To Label Data For Semantic Segmentation Deep Learning Models?

In machine learning, three different steps are followed for object detection through computer vision – pattern recognition, feature extraction, and classification. While in deep learning, deep neural networks are used for object detection and recognition with a precise dimension.

Types of Image Annotation for Deep Learning

Though, there are different techniques of image annotation for machine learning but for deep learning, the process is different. Deep learning refers to the use of deep neural networks to analyze data, distinguish the relevant patterns in the data, and make predictions accurately about the data.

medical image annotation for deep learning

Actually, deep neural networks have multiple layers, where the output of the first layer turn into the input of the second layer, and the output of the second layer becomes the input of a third layer, and this process goes on in the same way, to deeply understand the scenario.

3D Bounding Box, Semantic Segmentation and Polygon Annotation are the leading image annotation techniques that are majorly used to annotate the images for deep learning.

However, to annotate the images for deep learning, the right tool is used to make sure each pixel in the image is precisely annotated for correct recognition of the different types of objects. The feeding of such images into the deep learning algorithms is a little different compared to machine learning.

How To Get Annotated Images for Deep Learning?

There are many image annotation companies providing annotation services for machine learning and AI. But for deep learning an expert is required to precisely annotate the data for neural network processing used by the machine learning engineer to develop an AI model.

Cogito is one of the well-known companies, providing a complete data labeling solution for machine learning and deep learning-based model training. It is offering the annotated data for computer vision with the best level of accuracy for various fields like healthcare, retail, automotive and robotics. Cogito is annotating images for deep learning using the best tool to deliver quality training data.

If you wish to learn more about Cogito’s data annotation services,
please contact our expert.