arXiv Computer Vision
3d ago

IDeaL: Data-Free Multi-Teacher Distillation via Improved Dead Leaves

The paper introduces IDeaL, a data‑free multi‑teacher distillation technique that generates teacher‑specific, improved samples using decorrelation losses at patch and image levels. By tailoring noise to each teacher, IDeaL produces strong student models that capture complementary teacher information and achieve results close to those distilled from real images. Experiments demonstrate that with only 1,000 images, students trained on IDeaL samples match or exceed the performance of students distilled from a 1,000‑image subset of ImageNet.

By Feyza Yavuz, Mert B\"ulent Sar{\i}y{\i}ld{\i}z, Diane Larlus