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.
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
Consultation & Framework Development
First, we collaborate to identify your requirements.
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.
Testing
We do small scale testing to ensure we have confirmed guidelines before taking on the entire project.
Full scale Annotation
Mobilizing resources quickly, enabling us to meet volume and timing expectations.
Quality Tracking
Continuous tracking allows performance dashboards to be constructed with immediate rerouting methods.
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

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

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

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.