Search Results for author: Frank Sippel

Found 8 papers, 2 papers with code

A Guided Upsampling Network for Short Wave Infrared Images Using Graph Regularization

no code implementations14 Dec 2023 Frank Sippel, Jürgen Seiler, André Kaup

Thus, in this paper an upsampling method for SWIR images guided by a visible image is presented.

Color Agnostic Cross-Spectral Disparity Estimation

no code implementations14 Dec 2023 Frank Sippel, Nils Genser, Hannah Och, Jürgen Seiler, André Kaup

The theoretical examination of the novel color agnostic method is completed by an extensive evaluation compared to state of the art including self-recorded multispectral data and a reference implementation.

Disparity Estimation Image Generation +1

Cross Spectral Image Reconstruction Using a Deep Guided Neural Network

1 code implementation27 Jun 2023 Frank Sippel, Jürgen Seiler, André Kaup

Since only little cross spectral data is available for training, this neural network is highly regularized.

Data Augmentation Image Reconstruction +1

Synthetic Hyperspectral Array Video Database with Applications to Cross-Spectral Reconstruction and Hyperspectral Video Coding

1 code implementation18 Jan 2023 Frank Sippel, Jürgen Seiler, André Kaup

Two novel algorithms for two different applications are proposed to prove the diversity of applications that can be addressed by this novel database.

Image Reconstruction Spectral Reconstruction

Optimal Filter Selection for Multispectral Object Classification Using Fast Binary Search

no code implementations16 Sep 2022 Frank Sippel, Jürgen Seiler, André Kaup

In this paper we introduce a novel fast binary search for optimal filter selection that guarantees a minimum distance metric between the different spectra to classify.

Hyperspectral Image Reconstruction from Multispectral Images Using Non-Local Filtering

no code implementations16 Sep 2022 Frank Sippel, Jürgen Seiler, André Kaup

Therefore, multispectral cameras with wide-band filters are used, which are much cheaper and are often able to capture videos.

Image Reconstruction Material Classification +1

Spatio-spectral Image Reconstruction Using Non-local Filtering

no code implementations16 Sep 2022 Frank Sippel, Jürgen Seiler, André Kaup

In many image processing tasks it occurs that pixels or blocks of pixels are missing or lost in only some channels.

Image Reconstruction Spectral Reconstruction

Structure-Preserving Spectral Reflectance Estimation using Guided Filtering

no code implementations16 Sep 2022 Frank Sippel, Jürgen Seiler, Nils Genser, André Kaup

This novel estimation method is based on the guided filtering technique which preserves basic structures, while using spatial information to reduce the influence of noise.

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