CUSTOM GRADEMULTIMODAL

Voice-Image Paired Datasets

Synchronized audio-image pairs for multimodal instruction-following, visual question answering, and grounded-perception models.

Pair types
Custom per project
Quality
Cross-modal QC
Availability
Sample sets on request

[ OVERVIEW ]

Multimodal datasets where spoken language and visual content are captured together and precisely time-aligned. Use cases include visual question answering, grounded instruction following, image captioning with narrated context, and referring-expression grounding. Every pair includes word-level audio timestamps aligned to visual annotations (bounding boxes, segmentation masks, or keypoints) so model teams can train grounded perception without stitching modalities after the fact.

[ KEY HIGHLIGHTS ]

  • Word-level audio alignment to visual annotation regions
  • Supported tasks: VQA, grounded instructions, captioning, referring expressions
  • Bounding boxes, segmentation, and keypoints as the task requires
  • Native-speaker audio with diverse accents and naturalness
  • Domain-flexible: daily objects, medical imagery, industrial scenes, retail
  • Consent covers both modalities with explicit cross-modal use rights
  • Licensed per task type or across the full paired corpus

[ TECHNICAL SPECIFICATIONS ]

Files
Paired WAV + JPEG/PNG with cross-modal time alignment file per sample
Alignment
Word-level audio timestamps linked to visual annotation regions · JSON manifest per pair
Schema
COCO-extended with audio fields · VQA-compatible · custom multimodal schemas
Licensing
Commercial training rights · cross-modal use rights signed · per-task or full-corpus

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