Antonin Chambolle

Product of Gaussian Mixture Diffusion Models

2024 · Journal of Mathematical Imaging and Vision

Abstract In this work, we tackle the problem of estimating the density $$ f_X $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>f</mml:mi><mml:mi>X</mml:mi></mml:msub></mml:math> of a random variable $$ X $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>X</mml:mi></mml:math> by successive smoothing, such that the smoothed random variable …