The Sparse Manifold Transform
Yubei Chen and Dylan Paiton and Bruno Olshausen
EECS Department, University of California, Berkeley
Technical Report No. UCB/EECS-2018-167
December 11, 2018
http://www2.eecs.berkeley.edu/Pubs/TechRpts/2018/EECS-2018-167.pdf
We present a signal representation framework called the sparse manifold transform that combines key ideas from sparse coding, manifold learning, and slow feature analysis. It turns non-linear transformations in the primary sensory signal space into linear interpolations in a representational embedding space while maintaining approximate invertibility. The sparse manifold transform is an unsupervised and generative framework that explicitly and simultaneously models the sparse discreteness and low-dimensional manifold structure found in natural scenes. When stacked, it also models hierarchical composition. We provide a theoretical description of the transform and demonstrate properties of the learned representation on both synthetic data and natural videos.
Advisors: Bruno Olshausen and Pieter Abbeel
BibTeX citation:
@mastersthesis{Chen:EECS-2018-167, Author= {Chen, Yubei and Paiton, Dylan and Olshausen, Bruno}, Title= {The Sparse Manifold Transform}, School= {EECS Department, University of California, Berkeley}, Year= {2018}, Month= {Dec}, Url= {http://www2.eecs.berkeley.edu/Pubs/TechRpts/2018/EECS-2018-167.html}, Number= {UCB/EECS-2018-167}, Abstract= {We present a signal representation framework called the sparse manifold transform that combines key ideas from sparse coding, manifold learning, and slow feature analysis. It turns non-linear transformations in the primary sensory signal space into linear interpolations in a representational embedding space while maintaining approximate invertibility. The sparse manifold transform is an unsupervised and generative framework that explicitly and simultaneously models the sparse discreteness and low-dimensional manifold structure found in natural scenes. When stacked, it also models hierarchical composition. We provide a theoretical description of the transform and demonstrate properties of the learned representation on both synthetic data and natural videos.}, }
EndNote citation:
%0 Thesis %A Chen, Yubei %A Paiton, Dylan %A Olshausen, Bruno %T The Sparse Manifold Transform %I EECS Department, University of California, Berkeley %D 2018 %8 December 11 %@ UCB/EECS-2018-167 %U http://www2.eecs.berkeley.edu/Pubs/TechRpts/2018/EECS-2018-167.html %F Chen:EECS-2018-167