Search Results for author: Alexander Sagel

Found 5 papers, 2 papers with code

Dynamic Texture Recognition via Nuclear Distances on Kernelized Scattering Histogram Spaces

1 code implementation1 Feb 2021 Alexander Sagel, Julian Wörmann, Hao Shen

Distance-based dynamic texture recognition is an important research field in multimedia processing with applications ranging from retrieval to segmentation of video data.

Dynamic Texture Recognition General Classification

Dynamic Variational Autoencoders for Visual Process Modeling

1 code implementation20 Mar 2018 Alexander Sagel, Hao Shen

This work studies the problem of modeling visual processes by leveraging deep generative architectures for learning linear, Gaussian representations from observed sequences.

Alignment Distances on Systems of Bags

no code implementations14 Jun 2017 Alexander Sagel, Martin Kleinsteuber

Recent research in image and video recognition indicates that many visual processes can be thought of as being generated by a time-varying generative model.

Dictionary Learning General Classification +1

Texture Retrieval via the Scattering Transform

no code implementations12 Jan 2015 Alexander Sagel, Dominik Meyer, Hao Shen

Our approach employs a recently developed method, the so-called Scattering transform, for the process of feature extraction in texture retrieval.

Content-Based Image Retrieval Texture Classification

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