Search Results for author: Daniela Lanz

Found 8 papers, 0 papers with code

Graph-Based Compensated Wavelet Lifting for Scalable Lossless Coding of Dynamic Medical Data

no code implementations3 Feb 2023 Daniela Lanz, André Kaup

This work focuses on coding these adjacency matrices to make the graph-based motion compensation feasible for data compression.

Data Compression Motion Compensation

Scalable Lossless Coding of Dynamic Medical CT Data Using Motion Compensated Wavelet Lifting with Denoised Prediction and Update

no code implementations3 Feb 2023 Daniela Lanz, Franz Schilling, André Kaup

To improve the visual quality of the lowpass subband, motion compensation can be incorporated into the lifting structure, but leads to inferior compression results at the same time.

Denoising Motion Compensation

Compression of Dynamic Medical CT Data Using Motion Compensated Wavelet Lifting with Denoised Update

no code implementations2 Feb 2023 Daniela Lanz, Jürgen Seiler, Karina Jaskolka, André Kaup

For the lossless compression of dynamic 3-D+t volumes as produced by medical devices like Computed Tomography, various coding schemes can be applied.

Denoising Motion Compensation

Optimizing Rate-Distortion Performance of Motion Compensated Wavelet Lifting with Denoised Prediction and Update

no code implementations2 Feb 2023 Daniela Lanz, André Kaup

Additionally, the similarity of the temporal base layer to the input sequence is preserved by the use of motion compensated temporal filtering.

Denoising

Content Adaptive Wavelet Lifting for Scalable Lossless Video Coding

no code implementations2 Feb 2023 Daniela Lanz, Christian Herbert, André Kaup

Wavelet-based video coding decomposes an input sequence into a lowpass and a highpass subband by filtering along the temporal axis.

Graph-based compensated wavelet lifting for 3-D+t medical CT data

no code implementations12 Jan 2023 Daniela Lanz, André Kaup

An efficient scalable data representation is an important task especially in the medical area, e. g. for volumes from Computed Tomography (CT) or Magnetic Resonance Tomography (MRT), when a downscaled version of the original signal is needed.

Computed Tomography (CT) Data Compression +2

Improving mesh-based motion compensation by using edge adaptive graph-based compensated wavelet lifting for medical data sets

no code implementations12 Jan 2023 Daniela Lanz, André Kaup

Medical applications like Computed Tomography (CT) or Magnetic Resonance Tomography (MRT) often require an efficient scalable representation of their huge output volumes in the further processing chain of medical routine.

Computed Tomography (CT) Motion Compensation

Dynamic Non-Regular Sampling Sensor Using Frequency Selective Reconstruction

no code implementations7 Apr 2022 Markus Jonscher, Jürgen Seiler, Daniela Lanz, Michael Schöberl, Michel Bätz, André Kaup

The main benefit of the proposed dynamic readout is that for each frame, different sampling points are available which is advantageous since this information can significantly enhance the reconstruction quality of the proposed reconstruction algorithm.

Super-Resolution

Cannot find the paper you are looking for? You can Submit a new open access paper.