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doodle2object(D2O)

A practical dataset for sketch-based 3D shape retrieval(SBSR). It includes 8,992 3D shapes (with a guaranteed sample size of at least 30 per category) and over 7 million sketches, divided into 50 categories.

examples of 3D shapes examples of sketches

This repository provides the original bin file of the quickdraw style sketches and some tools that may be used for data pre-processing.

The full dataset could be downloaded at [ https://pan.baidu.com/s/1WSsJmn0xnE97iV_V-VpyfQ ] with the password x748

You can cite the following paper to use this dataset:

Wang B, Zhou Y. Doodle to object: practical zero-shot sketch-based 3D shape retrieval[C]//Proceedings of the AAAI Conference on Artificial Intelligence. 2023, 37(2): 2474-2482.