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Data Annotation Services – Expectation vs Reality

Data annotation is an important feature of training machine learning models since it entails tagging up of information into two labels namely training and testing datasets. Still, there is a difference that lies between those expectations and what happens in fact concerning these services. Here are some common expectations and potential realities associated with data annotation services: Expectation: Perfect Annotations Reality: It is difficult to get 100% accuracy while conducting annotations. An incorrect judgment can also occur on the part of human annotators, and there could be some discrepancies in subjective interpretation. Expectation: Quick Turnaround Reality: Some services provide faster turn round time but the quality of annotations is not guaranteed. Striking a balance between speed and precision is important. Expectation: Cost-effectiveness Reality: The quality of such cheap annotation services can, however, be very poor. It is usually costly to get the annotators. Expectation: Scalability Reality: With increasing volumes of data, it gets harder to ensure that the annotations are accurate and consistent. Careful planning may be necessary when scaling the annotation process. Expectation: Annotators Understand Context Reality: Such a situation may arise where annotators do not have the required knowledge about the specific domain, which can lead to misinterpretations of the context. This is why clear guidelines, as well as ongoing communication are both necessary. Expectation: Consistency Reality: It is often challenging to ensure that annotations remain uniform, particularly when dealing with big datasets.  Appropriate training and regular quality assurance. Expectation: Easy Handling of Complex Data Reality: Complex data like images which have a lot of fine details are difficult to annotate and this process can be arduous and is associated with some skills. Annotating some data types may be harder. Expectation: Flexibility in Annotation Types Reality: All annotation services do not support each annotation type. This can be either image annotation, text, or audio. Select a service depending upon what is most appropriate for you. Expectation: Robust Quality Control Reality: All errors are not caught by quality control processes. Ongoing quality improvement requires regular audits, feedback loops, and communication with annotators. Expectation: Security and Privacy Reality: Proper security should be put in place for sensitive data. Therefore, it is necessary to verify if the vendor provides sufficient security measures. For effective management of these expectations and realities, it is vital to liaise closely with annotation service providers; give specific instructions and implement feedback mechanism for continuous improvement. Concurrently, consistent quality checks alongside a productive rapport with the annotation team can serve as bridges between perceived versus actual in data annotation services.

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WHAT IS DATA MASKING, TYPES, AND TECHNIQUES?

Data masking is a technique for creating a phony but realistic replica of your organization’s data. The purpose is to safeguard sensitive data while offering a functioning replacement when actual data is not required, such as user training, sales demos, or functional testing. Data masking processes change the data’s values while keeping the same format. The goal is to create a version that cannot be reverse-engineered or deciphered. Types of data masking: 1.Masking of Dynamic Data Data is never kept in a secondary data store in the dev/test environment, similar to on-the-fly masking. Instead, it is streamed straight from the production system and ingested by another system in the development/test environment. 2.On-the- Masking of Fly Data Before being saved to disc, masking data is transferred from production systems to test or development systems. Organizations that deploy software often cannot construct a backup copy of the source database and conceal it; instead, they require a method to transport data from production to various test environments constantly. Masking delivers smaller pieces of masked data on the fly as necessary. The development/test environment saves each masked data subset for use by the non-production system. To avoid compliance and security difficulties, it is critical to apply on-the-fly masking to any feed from a production system to a development environment at the start of a development project. 3.Deterministic Data Masking: It is the process of mapping two kinds of data to the same type of data so that another always replaces one value. For example, the name “Johnny Smith” is permanently changed with “Jimmy Jameson” in any database where it appears. This approach is helpful in many situations, but it is intrinsically less secure. 4.Masking of Static Data Static data masking techniques might assist you in creating a clean replica of the database. The method modifies all sensitive data unless a secure version of the database can be shared. Generally, the procedure entails producing a backup copy of a production database, loading it to a different environment, removing unneeded data, and masking it while it is in stasis. After that, the disguised copy may be pushed to the desired place. Techniques of data masking: According to the GDPR, pseudonymization is any approach that assures data cannot be used for personal identity. It necessitates the elimination of direct identifiers and, preferably, the avoidance of multiple identifiers that, when combined, can identify a person.  1.Data Reorganization: Data values are exchanged inside the same dataset, similar to replacement. A random sequence is used to reorganize data in each column, such as swapping between real customer names across several client records. The result set appears to be actual data, but it does not provide an accurate data set for each individual or data item. 2.Variation in Value: A function replaces the original data values, such as the difference between the series’s lowest and most incredible value. Taking a Break: When an unauthorized user views data, it seems missing or “null.” As a result, the data is less valuable for development and testing. 3.Encryption of data: This is the most secure type of data masking, but it is also the most difficult to deploy since it necessitates continuing data encryption technology and systems to store and exchange encryption keys. Conclusion Data masking is required in many regulated businesses, where personally identifiable information must be shielded from overexposure. By masking data, the business may make it available to test teams or database administrators as needed without jeopardizing data security or violating compliance. The main advantage is that the security risk is lessened. Interested to get high quality and data secured annotation services, contact us immediately through filling the form at https://www.annotationsupport.com/contactus.php

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What is Point Cloud Annotation?

What is the definition of Point Cloud? A point cloud is a collection of data points in space representing an object or a three-dimensional shape. A set of ‘x,”y’, and ‘z’ coordinates representing each point is a part of such technology. They’re made with 3D scanners or photogrammetric software that measures multiple points on an object’s external surface. It’s particularly useful for 3D printing and prototyping. What is a point cloud annotation tool? It’s a tool for annotating 3D boxes in point clouds. It is a tool that strikes the ideal balance between highly technical annotation capabilities and a simple, user-friendly annotator interface that enables quick and high-quality annotations. The KITTI-bin point cloud format is generally the supported part of this tool. And the annotation format here is identical to the Apollo 3D format. And the most supported functions of this tool are they help load, save, visualize point cloud selection 3D box generation and adaptation ground removal using threshold or plane detection. How does this tool work? When discussing the working mechanism to create an intuitive annotation interface, the Point Cloud Annotation tool merges any 3D sensor data with 2D camera images. After that, the annotation tool contributors and those who want to use it can add 3D annotations to their models to put it into use in various industries. Features of Point Cloud Annotation ·        CUBOIDS SHOULD BE DRAWN AND TRACKED Annotators can draw and track cuboids on objects in point cloud data sequences with sensor-fused 2D images to better visualize their annotations. ·        MODEL PREDICTIONS VALIDATION AND IMPROVEMENT If you have 3D annotations that have already been labeled, you can upload them to the tool for review by human annotators. It will also aid in faster-annotating data and gathering precise metrics on your model’s performance. ·        OCCLUSION AND TRUNCATION CAN BE MONITORED For more thorough object detection, the tool allows for levels on each object for each frame. The tool also has a customizable attribute list that can include occlusion and truncation and any other attributes you want. ·        ANNOTATE DATA MORE QUICKLY With machine learning-generated clustering, the tool provides enhanced object tracking using interpolation and one-click box cuboid auto-adjustment. ·        MAKE THE MOST OF INDUSTRY-LEADING INTERACTION DESIGN Thanks to these designs, annotators can quickly navigate the scene, understand the context, and label the data. Annotators can choose the best view for each object thanks to interactive multi-angle ideas and sensor fusion. ·        LABELLING VARIOUS SORT OF ITEMS The most powerful 3D point cloud labelling tool for labelling various sorts of items, as well as the dimensions of other things of interest, such as bicycles and pedestrians in drivable lanes. ·         FOR AUTONOMOUS VEHICLES Machine learning training data, which is utilized in self-driving automobiles and autonomous vehicles, is another excellent feature supplied by the 3D Point Cloud Annotation service. The photos that have been labelled using 3D point annotation can be utilized to train AI models for enhanced visual perception. It can also recognize and categorize all sorts of objects in order to determine vehicle lanes for right-hand driving too. POINT CLOUD TECHNOLOGY’S BEST ADVANTAGES ·        ‌CAD modeling for fabricated components or structures and animations is one of the processes that use point cloud data. Point cloud modeling is the next step in the process. ·        ‌The final step in the laser scanning process is the photogrammetric software’s last step is modeling, rendering the point cloud data into a 3D model. Surface reconstruction is the process of converting point clouds into a 3D model. Applications of the Point Cloud Model: ·        ‌Autonomous Vehicle projects ·        Photogrammetry ·        ‌Forensic Analysis ·        ‌3D printing is a method of producing using these three-dimensional objects. ·        ‌Reverse Engineering ·        ‌Mobile Mapping Is this what we need? Because real-world problems necessitate real-world solutions, 3D points are the best as they aid in creating a better cloud model for simulating environments and better data models for machine learning algorithms, and much more in various industries. And this annotation works best in accurately labeling objects using 3D point cloud annotation, which helps detect minute objects with definite class annotation—further helping to improve the object recognition of autonomous vehicles. This 3D point cloud technology can also detect the motion of an object in visual media like photos and videos.

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HOW TO ANNOTATE A PHOTO?

While the variety and complexity of possible information in your photo data are bound to grow every day, getting photographs detailing your specifications can be really difficult now. Further delaying your project and, as a result, consuming your time to market. So, what’s the solution? What is the best way to extract details from a photo without taking too long? The best solution to this is photo annotations. Commercially available, open-source, or freeware data annotation technologies that may be used to annotate pictures have been developed to solve this problem. If you’re dealing with a lot of data, you’ll also need a professional team to annotate the photographs. Many workers also utilize tools to annotate pictures, multi-frame images, and more. Further, you need to carefully consider the approaches, tools, and people you pick for photo annotation. So, let’s begin and see how your work gets more manageable with this tool. What’s exactly photo annotation? Photo annotation is the process of categorizing an image using a combination of human-powered effort and computer-assisted assistance. It’s crucial to develop computer vision models for image segmentation, classification, and detection applications in which annotation helps. Photo annotation can vary from a single label for an entire image to annotating every group of pixels inside an image. The most frequent uses of picture annotation are to detect objects and borders and to segment images for purposes such as meaning or whole-image understanding. A substantial quantity of data is required to train, verify, and test a machine learning model for each of these applications. Where is its applicability seen? How to annotate a photo? Commercial, open-source, and freeware data annotation technologies are the three types used to annotate a photo. You’ll also need a skilled workforce to annotate the photo if you’re dealing with a lot of data. A data annotation company will be used to apply annotations to your photo data. The number of data annotation technologies available for picture annotation use cases is rapidly increasing. Some annotation works are accessible commercially, while others are open source or freeware. In most situations, you’ll have to customize and choose accordingly. But before deciding how to carry out your photo annotation project, consider the size of the photo annotations you’ll require, the budget, and the delivery time. Like you can go for In-house annotation services Use the resources at your disposal to manage your photo annotation project. Save money, ensure data privacy and security, and have direct control over your project by choosing this choice. However, if your team members require training, in-house photo annotation might be time-consuming. Consider outsourcing your picture annotation job for a speedier and more successful outcome. Outsourcing When providing high-quality results within the deadline, please leave it to the professional annotation services company. To avoid unnecessary tensions, ensure that the staff is trained, verified, and adequately managed when outsourcing picture annotation services. Alternatively, do a trial study to assess the photo annotation service provider’s performance and quality. WRAP UP! For photo annotation, there are a plethora of great options nowadays. Some solutions are tailored to certain sorts of labeling. In contrast, others provide a diverse set of features to support a wide range of applications. Choosing a specialist annotation Services Company with a broader range of features or capabilities will help your present and future picture annotation requirements. Thus, check for the ones who can generate high-quality data and provide outstanding customer service. Collaborating with them will develop the most effective approach for your project and deliver excellent outcomes by integrating sophisticated tools with their expert annotators. Remember that no tool can accomplish everything, so pick services that can grow with you as your needs evolve. Be wise. Choose the best annotators to get the desired results rather than relying on any annotation tools.

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Annotation Services – Outsourcing, Crowdsourcing and Freelancing – Pros and Cons

Imagine the scenario: you have a brilliant concept for a new AI development. It might be a tiny start up idea or a multi-million project. The challenge is the execution, how will you make your vision a reality? This choice might determine whether your concept succeeds or fails. And this is where it acts as the tip of the iceberg regarding how the project will come out. AI projects requires trained data and almost all the time the data is not available readily. You need to annotate data for your business concept and which demands high human work force. The choices are hire and use your own team or outsource to a professional annotation company or use crowdsource teams or engage freelancers to accomplish the task. Who should be selected? Many things influence the outcome. One of the most crucial procedures in any machine learning or artificial intelligence project is data annotation. It involves preparing essential training datasets by labeling or tagging the necessary information for the robots to learn. Because there are many sorts of data annotations that may be done, depending on the organization’s needs and requirements that are generating it. Annotating datasets is a time-consuming operation, which is why many companies opt to outsource it. In this post, we’ll go through all of the benefits and drawbacks of using the various models, be it in-house, outsourced, crowdsourced or freelancers for the data annotation projects. In most cases, data annotation projects are implemented using one of three methods if you are not using your own, in-house teams. ·        ‌Outsourcing data annotation to a service provider ·        ‌Crowdsourcing ·        ‌Freelancing OUTSOURCING ANNOTATIONS Outsourcing your data annotation duties is a much better option since you can get more annotation work done for less money. You will not have to pay for additional office space, recruiting fees, or other overhead expenditures because the labor cost is meager. Additionally, an experienced service provider shall help you through the implementation process by providing best-practice insights based on years of successfully implementing data annotation projects. Let’s get deeper into data annotation outsourcing. Furthermore, the approach provides: ‌ « Excellent flexibility. ‌ « Ease of establishing an agile workflow. ‌ « Reduced reaction times when something has to be fixed quickly. PROS : «  ‌A high degree of annotation accountability; «  ‌Errors are quickly corrected; «  ‌Personal commitment to the process and final product; «  ‌Good results are predictable, and you have control over the process. «  ‌Cost-cutting possibilities «  ‌Improved scalability «  ‌Availability at all times «  ‌Internal prejudice is minimized. «  ‌Data security is enhanced. CONS ·        ‌Difficulty picking the best service provider with so many options. ·        ‌Linguistic challenges may arise. ·        ‌Complete annotation control cannot be obtained. CROWDSOURCING ANNOTATIONS Why waste time on recruitment when you can use a crowdsourcing platform to get right to work? Crowdsourcing has been around for a long and has just been given a new moniker. Many such crowdsourcing platforms even offer big prizes for solving an issue. Yet, the cost is less compared to hiring your own team. Companies currently hire in-house annotation teams and publicize the challenges they’re working on in the hopes of receiving assistance from anybody. Or say crowdsourcing is an excellent alternative for organizations that can’t afford to hire their annotation team. When using this method, knowing how to pick a crowdsourcing partner is crucial. The following are some points to think about its benefits and drawbacks when considering it. PROS «  ‌Quick and cost-effective. «  ‌Structured approach. «  A larger pool of options. «  Wider knowledge. «  Equality in entries. CONS ·        Poor quality ·        Data spinning ·        Hidden charges ·        Communications voids. FREELANCING ANNOTATIONS You may hire data labelers worldwide as freelancing annotators are highly available at a lower cost. And it is one of the most cost-effective methods that allows you to label data quickly. But what matters, in the end, is the worker’s productivity and quality assurance may differ from one individual to the next. As a result, when hiring a freelance annotator, it’s a good check their previous experience and the tools they can use for annotations. Like let’s look for the pros and cons as follows PROS «  ‌Flexibility to engage more freelancers «  ‌Cost-effective «  ‌Work under control CONS ·        ‌Poorer quality annotation ·        ‌It can be risky at times ·        ‌Undependable ·        Data Security The verdict! As you can see, there are several things to consider when choosing an annotation service. Depending on your needs and constraints you can select the option. However, outsourcing is a preferable option. Working with them in a professional setting will allow you to work with a specialized team to annotate a large volume of material, such as texts, videos, and photos, with the most significant degree of accuracy. With scalable and comprehensive security for a low-cost, dependable annotation solution, outsourcing is a reliable source for all your annotation needs. We will provide great support for all your Annotation needs. We are expertise in various types of annotations. Our Website: www.annotationsupport.com

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