Multimodal Annotation Services for Vision Language and Multi Sensor AI Models

Multimodal Annotation Services

Multimodal Annotation Services

Multimodal AI systems combine visual, textual, audio, and sensor information to understand complex real world scenarios. These models require carefully structured datasets where every modality is aligned, synchronized, and annotated in a consistent way.DataVLab supports companies building advanced multimodal models such as vision language models, recommendation systems, robotics perception, and autonomous systems. Our teams work across images, videos, transcripts, audio clips, LiDAR scans, human feedback data, and metadata. We design workflows that ensure each modality is annotated with compatible labels and linked to the correct frames, timestamps, or segments.Our multimodal annotation services cover a wide range of use cases such as interpreting user queries paired with images, labeling video and text sequences for instruction following, linking audio cues to events, or aligning structured data with visual observations. All annotations are processed through multistage quality control to guarantee consistency across every modality.

Aligned labeling across images, text, audio, video, and sensor modalities for complex AI workflows.

Custom schemas for vision language training, multimodal reasoning, and instruction based models.

Scalable annotation with multilevel QA to ensure consistent alignment across datasets.

How DataVLab Supports Multimodal and Vision Language Model Development

Our workflows are designed to help teams train models that rely on multiple inputs such as images paired with text, audio aligned with video, or sensor streams combined with metadata.

Image and Text Pair Annotation

Image and Text Pair Annotation

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Labeling input pairs for vision language models

We annotate images with captions, instructions, answers, or classifications to support training of multimodal reasoning systems.

Video and Transcript Alignment

Video and Transcript Alignment

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Synchronizing spoken or written content

We align transcripts with video frames, annotate speaker turns, and mark relevant segments.

Audio Event Labeling

Audio Event Labeling

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Linking sound cues to context

We annotate audio segments and connect them to corresponding moments in video or metadata.

LiDAR and Image Co Annotation

LiDAR and Image Co Annotation

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Multisensor labeling workflows

We annotate LiDAR point clouds and match them with camera frames for robotics or navigation systems.

Instruction and Response Dataset Preparation

Instruction and Response Dataset Preparation

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Creating multimodal prompt datasets

We pair prompts, images, and expected answers to support instruction based multimodal models.

Metadata and Visual Alignment

Metadata and Visual Alignment

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Structuring labels across heterogeneous inputs

We match structured data with corresponding image, video, or text elements to support advanced classifiers and retrieval systems.

Discover How Our Process Works

1

Defining Project

We analyze your project scope, objectives, and dataset to determine the best annotation approach.
2

Sampling & Calibration

We conduct small-scale annotations to refine guidelines, ensuring consistency and accuracy before scaling.
3

Annotation

Our expert annotators apply high-quality labels to your data using the most suitable annotation techniques.
4

Review & Assurance

Each dataset undergoes rigorous quality control to ensure precision and alignment with project specifications.
5

Delivery

We provide the fully annotated dataset in your preferred format, ready for seamless AI model integration.

Explore Industry Applications

We provide solutions to different industries, ensuring high-quality annotations tailored to your specific needs.

Upgrade your AI's performance

We provide high-quality annotation services to improve your AI's performances

Custom service offering

Up to 10x Faster

Accelerate your AI training with high-speed annotation workflows that outperform traditional processes.

AI-Assisted

Seamless integration of manual expertise and automated precision for superior annotation quality.

Advanced QA

Tailor-made quality control protocols to ensure error-free annotations on a per-project basis.

Highly-specialized

Work with industry-trained annotators who bring domain-specific knowledge to every dataset.

Ethical Outsourcing

Fair working conditions and transparent processes to ensure responsible and high-quality data labeling.

Proven Expertise

A track record of success across multiple industries, delivering reliable and effective AI training data.

Scalable Solutions

Tailored workflows designed to scale with your project’s needs, from small datasets to enterprise-level AI models.

Global Team

A worldwide network of skilled annotators and AI specialists dedicated to precision and excellence.

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Up to 10x Faster
Scalable for teams
AI-Assisted
Up to 10x Faster
Scalable for teams
AI-Assisted
Up to 10x Faster
Scalable for teams
AI-Assisted
Up to 10x Faster
Scalable for teams
AI-Assisted

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