Image Matching Challenge 2025: competition imagePexelsImage Matching Challenge 2025
Reconstruct 3D scenes from messy image collections.
- Winners
- 2
- Teams
- 943
- Prize pool
- $50,000
Used by winning teams in 14 AI competitions
General-purpose computer-vision tasks without a supported application vertical.

Public examples
14 competitions
Image Matching Challenge 2025: competition imagePexelsReconstruct 3D scenes from messy image collections.
Image Matching Challenge 2024 - Hexathlon: competition imagePexelsReconstruct 3D scenes from 2D images over six different domains
Image: Kaggle competition pageReconstruct 3D scenes from 2D images
Google Universal Image Embedding: competition imagePexelsCreate image representations that work across many visual domains
Image: Kaggle competition pageRegister two images from different viewpoints
Image: Kaggle competition pagePredict the popularity of shelter pet photos
Google Landmark Recognition 2021: competition imagePexelsLabel famous, and not-so-famous, landmarks in images
Google Landmark Retrieval 2021: competition imagePexelsGiven an image, can you find all of the same landmarks in a dataset?
Image: Kaggle competition pageLabel famous (and not-so-famous) landmarks in images
Google Landmark Recognition 2019: competition imagePexelsLabel famous (and not-so-famous) landmarks in images
Google Landmark Retrieval 2019: competition imagePexelsGiven an image, can you find all of the same landmarks in a dataset?
Image: Kaggle competition pageOutline segmentation masks of objects in images
Image: Kaggle competition pageDetect pairs of objects in particular relationships
Image: Kaggle competition pageStress test image classifiers across new geographic distributions