What is Cuboid Annotation?

Labeling items in 2D photos using cuboids is known as “Cuboid Annotation”. The depth of the items of interest, whether they are cars, people, buildings, etc., may be calculated with the aid of the 3D cuboids.

To create a 3D simulated environment from 2D camera data, the Cuboid Annotation strategy is employed. Objects of interest may be localized and their poses estimated with the assistance of Cuboid Detection models.

Crucial attributes of the Cuboid Annotation tool

  • Bounding Box

    The bounding box tool is useful because it enables users to quickly and easily choose an item in an image for labeling by dragging a box around it and then releasing it. Although this method of picture annotation is widely used due to its ease of implementation, it may not be able to capture all of the nuances present in the original image.

  • Developing Classes

    The data storage classes should be flexible enough to be utilized in other projects or to accommodate future data needs. Moreover, the interface and technique of making a class from an object in an image must be understandable and easy enough for users without technical expertise to utilize. As a result, you won’t have to pay for expensive professionals to handle routine activities like code reviews and testing, freeing them up to focus on more strategic AI development jobs.

  • Adjusting

    Scans and x-ray pictures in the medical field are the only examples of images that need manipulation before they can be annotated in sufficient depth. By dissecting a picture into its component colors, you may draw attention to details that are obscured on most computer monitors. Raising the intensity of the brightness of each basic color allows you to see details that were previously obscured.

  • Labeling

    Users are often required to provide additional information, such as sub-annotations and label properties, in addition to the data provided in the basic annotation for an item. These may be used to identify comparable or similar things within the same picture. You may also add custom ID tags and direction sub-annotation.

  • Annotations

    There will be a maximum number of annotations per picture and a total number of photos that each platform and image annotation tool can handle. Ensure that your chosen platform supports a high enough annotation count for your work.

Utilization of Cuboid Annotation

  • Unmanned Vehicle

    Cuboid Annotation aids in the comprehension of the physical world by autonomous vehicles. Their primary use is in tracking motion and measuring its size. The self-driving vehicles may use the data to determine how far apart each barrier is.

  • Robotics Education

    Training robots in sectors as varied as the automobile, the warehouse, etc., may benefit greatly from the application of Cuboid Annotation. In the end, this aids in the development of more accurate perception models, which in turn allows robots to operate constantly and independently. Perception of robotics and drone photography, both of which use 2D cameras, is powered by 3D cuboid annotations.

  • Indoor Object Recognizability

    Using the 3D cuboid annotated photos, a model perception for recognizing indoor items may be constructed. This is helpful for preparing your computer vision models for more sophisticated object identification. Sofas, tables, and other pieces of furniture may be easily and accurately identified with the use of Cuboid Annotation.


Cuboid Annotations have several applications in the field of artificial intelligence research and development. The result is a picture with more depth. By using sub-annotations, they may provide even finer-grained definitions of objects. Inputting these labels into AI systems allows them to learn and perform.

You should search for an annotation tool with certain functionality and if you want to save time and money on your project, use the best annotation tool for the job.