Application
Image Data Cleaning Pipeline
Two-phase dedup and multi-LLM label validation for crowdsourced survey imagery.
15,197
Images
29.6%
Dupes removed
pHashHSVMulti-LLM consensusLVLM
Phase 1 removes exact and near-duplicates via hashing, HSV fingerprints, cosine similarity, and embeddings with multi-LLM verification. Phase 2 validates labels with rural-context calibration. Applied to 15,197 Odisha Income Baseline images.