Power smarter AI with accurately labeled data

Using our AI Data Annotation & Labelling Solutions

At Crystal Hues Limited, we blend deep linguistic expertise with industry know-how to turn raw data into reliable training material—fueling everything from NLP and computer vision to voice and video recognition. Whether it's text, image, audio, or video, we make your data ready for AI.

Our AI Data Services for Annotation

We work on converting a variety of unstructured data into labelled datasets for artificial intelligence training and quality checking.

Text Annotation Services

Text Data for AI Training

Locating and classifying items including personal names, places, times, and industry specific terminology.

Conversational AI structuring

Entrance structuring for virtual assistants to reflect the user intentions and the contextual data.

Content Emotional Analysis

Annotating text portions identified with positive/negative sentiment and relative nuances towards emotional content.

Specialist Classification frameworks

Constructing classifications based upon your specific industry.

Image Annotation Services

Object ID Frameworks

Classify and identify visual markers for object detection in the 'real world'.

Pixel Level Classification

Identify multiple object types and shared contexts using detailed pixel level annotations.

Feature Point Mapping

Identify detailed and specific points of interest, e.g. facial features, indicators of posture, or characteristics of a product.

Complex Shape Delineation

Outline odd shapes, paths, and areas where what is being analyzed will be processed into sophisticated visual processing tasks.

Audio Annotation Services

Speech-to-Text Conversion

Create accurate text, with accurate timing breaks, for speech recognition model development.

Speaker Identification

Ever lost track of people in a video and found yourself mid-video wondering who is on the screen? Identify who is speaking at a particular time in recordings with multiple speakers.

Non-Speech Sound Classification

Classify background and environmental sound for audio analysis applications.

Vocal Characteristic Tagging

Capture tone changes, intonation, speaking patterns, and other emotional indicators to help with voice user interfaces.

Video Annotation Services

Continuous Object Tracking

Track an object across consecutive frames of video to build tracking and action recognition systems.

Behavioral Sequence Tracking

Track complex human movements for security system usage, sport/gaming uses, and automated technologies.

Cross-Camera Consistency

Deliver the same labels across perspectives for 3D modeling.

Are you interested in custom annotations?

We're here to help.

Experts Who Know Your Industry. Quality You Can Trust.

Global Language Support

We work with native linguists in 200 languages who ensure culturally accurate, multilingual data annotations at scale.

Industry-Specific Expertise

Our subject matter experts validate content across sectors like healthcare, legal, retail, and finance.

Quality Assurance

Each dataset goes through peer review, automated checks, and final expert validation for top-tier accuracy.

Process Documentation

We create clear, repeatable workflows and annotation guidelines to support consistent scaling.

Data Security & Compliance

We adhere to ISO/IEC 27001 and GDPR to ensure confidentiality, integrity, and secure data handling.

Flexible & Scalable Processes: How We Do Things at Crystal Hues

1

Consultation & Framework Development

First, we collaborate to identify your requirements.

2

Framework Development

Then we move on to variables that can be used to reduce risk in respect to annotation parameters, edge cases, and acceptance bands or criteria.

3

Testing

We do small scale testing to ensure we have confirmed guidelines before taking on the entire project.

4

Full scale Annotation

Mobilizing resources quickly, enabling us to meet volume and timing expectations.

5

Quality Tracking

Continuous tracking allows performance dashboards to be constructed with immediate rerouting methods.

6

Final Review & Follow Up

We finally transfer completed datasets in the format you require and follow up when you require it.

The Competitive Advantage of Crystal Hues

No Compromise on Accuracy

Our expert-led processes ensure your expectations and requirements are met.

Rapid Implementation Capabilities

Adaptable procedures and a wide resource network mean any project can be delivered rapidly no matter the size.

Total partnership

From planning to delivery, we will work alongside your team to help you meet your AI vision.

Principled vision

We operate in accordance with the highest principles of data privacy, consent processes and ethical use of AI.

Our Deliverables for You

Consecutive Interpretation

Fully labelled datasets (across all media types) ready for consumption in your AI systems.

Simultaneous Interpretation

Full labelling guidelines and data quality assurance reports for total transparency.

Virtual Interpretations

Secure delivery of your data in your chosen formats (including JSON, XML, CSV, COCO, TFRecord and more).

Get in touch with us

Now let us help you realise your AI projects with our professionally labelled data from Crystal Hues. Get in touch today to discuss your data labelling needs and discover how our custom solutions can save you time in model development!

Ready to build better AI? Let's get your data labeled right.

Contact Us