Services

Data annotation and processing services across the AI training pipeline

DaoDataAI provides end-to-end data services for AI model training, evaluation, and deployment, covering text, image, video, audio, 3D point cloud, and multimodal data.

LLM

LLM Training Data

DaoDataAI supports data processing needs for large language models, multimodal models, and enterprise-specific AI models.

Corpus cleaningInstruction data preparationQ&A data structuringPreference rankingModel output evaluationRLHF data supportMulti-turn dialogue dataDomain knowledge data organization
IMG

Image Annotation

Image data is a core foundation for computer vision model training, supporting recognition, inspection, content understanding, and generative AI scenarios.

Image classificationObject detectionSemantic segmentationInstance segmentationOCR annotationKeypoint annotationAttribute labelingImage quality filtering
VID

Video Annotation

Video data carries temporal continuity and scene dynamics, supporting tracking, action recognition, event detection, and video understanding.

Object trackingAction recognitionVideo classificationFrame-level annotationEvent detectionKeyframe extractionVideo content reviewTemporal data organization
TXT

Audio & Text Data

Audio and text data are widely used in speech recognition, natural language understanding, intelligent customer service, and knowledge base development.

Speech transcriptionSpeaker separationText classificationEntity recognitionSentiment labelingIntent recognitionContent reviewText correctionDomain labeling
MM

Multimodal Data Processing

Multimodal models need to understand semantic relationships among text, images, video, and audio.

Image-text matchingVideo question answeringVisual question answeringImage captioningCross-modal consistency reviewMultimodal data filteringImage-text quality judgmentVideo-text relation annotation
3D

3D & Point Cloud Data

3D and point cloud data are used in autonomous driving, robotics vision, and spatial perception tasks.

3D bounding boxesPoint cloud instance segmentationLane line annotationObstacle annotationContinuous-frame object trackingMulti-sensor data alignment2D/3D fusion annotationScene semantic understanding

Need AI data annotation or data processing services?

Contact DaoDataAI to discuss your data type, annotation goals, delivery timeline, and quality requirements.

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