Careers

FAQ

Keymakr - Frequently Asked Questions (FAQ)


  • Approximately how long does it take to process image or video annotation materials? When can results be expected?

  • A Project management team calculates deadlines and communicates them to the client.


  • Is it possible to convert our image or video annotation export into a format that we prefer?
    COCO, for instance.

  • Sure, this is possible and easy to do with our annotation platform Keylabs. Some slight adjustments for your custom format might be needed though. Technical team will easily take care of it.


  • Could you please provide me with an ETA for each amount of annotated images or videos and for all materials?

  • Ofcourse, this is a part of our annotation pipeline, not only we can provide you with ETA but also elaborate and point out bottle necks which may occur in the process and suggest how to annotate your data in the most efficient way, based on our experience with other clients from the same industry.


  • What is the difference between image and video annotation precision levels?

  • We are working with 3 precision levels for both, image annotation and video annotation:

    • Precision level 1 is applied when detailed, high accuracy annotation is required. The labeling is affixed with a 1-pixel (or less) spacing at this level aka pixel perfect annotation.
    • Precision level 2 is applied when a detailed annotation is needed, but some deviations are acceptable. It is usually used when the optimal balance between speed and quality is needed. At this level, the labelings are marked with a small gap of 2-3 pixels between the objects and the annotation boundaries.
    • Precision level 3 annotation involves even less precise annotations without detailed object labeling.

    Please take a look at our precision level documentation slides to learn and see our annotation precision level in more detail: guide.


  • Is it possible to export a bitmask annotation as a polygon in my image or video annotation project?

  • Sure, as mentioned before, Keylabs annotation platform allows us to adjust the project settings on the go, so the bitmask annotation can be easily converted to polygon.


  • Can we synchronize Keylabs annotation platform with our labeling tools?

  • Yes, Integration with different data pipelines is possible using Keylabs APIs or SDKs.


  • Which file-sharing service can be used to transfer datasets, image or video materials (google drive, S3, Azure, FTP) to and from Keylabs?

  • All of the mentioned methods are supported. But S3 is most preferable.


  • Is it possible to add a pre-annotation on image or video annotation projects?

  • Absolutely. It is possible to import pre-annotation to your project.


  • Could we cut the video in our annotation project by splitting it into a few seconds clips, or cut the video with a certain cutting step?

  • Sure, we fully support this, you can also merge the movies back if required.


  • How to handle the subjectivity in perception of different video or image annotation properties/attributes?

  • Example: A project may specify that some key points of a "skeleton" should be visible, but they may be invisible according to human judgment.

    A human judgment factor arises when a certain annotation property/attribute, like occlusion, blur, visibility, or accuracy, can be interpreted differently by different people.
    In order to solve such problems, we use the following methods:

    1. Prevalidation of client manuals by our project managers
    2. Keeping the client informed of potential edge cases through a direct line of communication
    3. By mutually agreeing on rules, we can make annotations consistent
    4. Before moving forward with the full scale of the project, test materials are always created to ensure expectations alignment

  • Could we cut the video in our annotation project by splitting it into a few seconds clips, or cut the video with a certain cutting step?

  • Yes, This is a special feature of our Keylabs platform. Keylabs platform allows you to keep hierarchical (parent-child) dependency between any objects. This can be done during the annotation process.


  • Can you modify the videos or image materials provided for annotation (for example rotate the image, cut specific frames from a movie etc… ) ?

  • Yes, This is process is called annotation materials preparation, we can even collect the materials for you if you do not possess them. This process is evaluated and done as part of our annotation services.


  • Could you provide us with a file mapping for our annotation project?

  • Of course. This issue is handled by our IT team. The map is automatically created when materials are uploaded to the project.


  • Is it possible to get not only the JSON export, but also the annotations on the images (as we can see the images on the platform) ?

  • In Keylabs' annotation platform any applicable object can be exported as a bitmask, which means the segmentation marking of the object. You can always view the annotation over the image in the annotation editor using your client platform user.


  • Can / Do you share annotation materials, images or videos with 3rd parties / apps ?

  • ABSOLUTELY NOT. Your data is YOUR DATA. It is NEVER shared with anyone except you and our in-house annotation team that is working on it.


  • Privacy policy.
    How long do you store our labeling project data?

  • We have a standard data retention policy for 2 month after project completion, of course this can be changed to any direction. In general our customers request longer retention periods due to the life cycle of ML projects.

    Where is my annotation project’s data stored?

    1. Default option : The data is stored on our dedicated servers which are located in our secured facilities
    2. Second option: Data can be stored on aws S3 or EBS storage
    3. Third option (customizable): Data can be stored on clients servers or any other hosting provider with or without VPN

  • What are the differences between annotation types?

  • Bounding boxes: axis aligned or rotated - This is the fastest annotation technique, and also the most common. Using our Keylabs annotation platform we drag bounding boxes around objects.

    Cuboid annotation - adds more dimensions to training image datasets. We create cube shapes by using a 2D box to locate one side of an object, then an additional box is used to identify the opposite side.

    Polygon annotation - this annotation type is essential if developers are looking to capture irregular or complex shapes.

    Skeletal annotation - this technique allows AI models to identify and interpret the bodies and movement of humans.

    Key point annotation - This technique is used to label important, single points in images.

    Lane annotation - linear and parallel shapes and structures are traced using this technique.

    We got something to read for you https://keymakr.com/image-annotation.pdf


  • How much does the annotation project cost?

  • For project price estimate, we need to run a pilot on your data to measure the time and effort needed for the annotation. Every project is different and requires different types of annotation, therefore we must run the pilot for correct estimation.


  • Is it possible to be our partner?

  • Sure, please visit https://keymakr.com/partners.php and fill out a registration form.


  • Should we use Keylabs annotation platform format?

  • Absolutely Yes! Our formats are optimized to work both on video and image annotations, creating a lightweight, easy to read format that covers all the possible annotation requirements. Our format has been tested and proven to be easier for handling, by many of our clients.


  • What does it mean, to “merge” videos in my video annotation project?

  • Merge is a simple function when two sequential video movies are being glued together. This function allows you to cut a single long movie into several pieces and then stick them back together while preserving the continuation of object tracking ID. In simple words if the same person appears on the video from both sides of the merge “stitch” it will be merged to be one object in the merged video preserving its ID.


  • Is it possible to receive other data annotation formats like COCO / PASCAL etc… ?

  • Yes, it’s possible as an optional request.


  • Do you have a CLI ?

  • Yes, we do have a CLI and a SDK.


  • Is there a limit for the number of objects that can be marked in a single image?

  • We easily support thousands of objects in one single image.


  • Is it possible to change the color of an object on video or image in my annotation project?

  • Sure, we are using Keylabs annotation platform, which is highly customizable and allows us to do this by adjusting the project settings.

close-icon

Why Keymakr

icon1

Keylabs annotation platform

full free access to proprietary annotation tools

icon2

70%

more cost effective

icon3

4 Layers

of quality assurance

icon4

Annotation Experts

in-house team

icon5

24/7

customer support

car
g2-logo

We will contact you soon. Now schedule a meeting with us!