Daniela Lanz
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View article: Scalable Lossless Coding of Dynamic Medical CT Data Using Motion Compensated Wavelet Lifting with Denoised Prediction and Update
Scalable Lossless Coding of Dynamic Medical CT Data Using Motion Compensated Wavelet Lifting with Denoised Prediction and Update Open
Professional applications like telemedicine often require scalable lossless coding of sensitive data. 3-D subband coding has turned out to offer good compression results for dynamic CT data and additionally provides a scalable representati…
View article: Graph-Based Compensated Wavelet Lifting for Scalable Lossless Coding of Dynamic Medical Data
Graph-Based Compensated Wavelet Lifting for Scalable Lossless Coding of Dynamic Medical Data Open
Lossless compression of dynamic 2D+t and 3D+t medical data is challenging regarding the huge amount of data, the characteristics of the inherent noise, and the high bit depth. Beyond that, a scalable representation is often required in tel…
View article: Content Adaptive Wavelet Lifting for Scalable Lossless Video Coding
Content Adaptive Wavelet Lifting for Scalable Lossless Video Coding Open
Scalable lossless video coding is an important aspect for many professional applications. Wavelet-based video coding decomposes an input sequence into a lowpass and a highpass subband by filtering along the temporal axis. The lowpass subba…
View article: Compression of Dynamic Medical CT Data Using Motion Compensated Wavelet Lifting with Denoised Update
Compression of Dynamic Medical CT Data Using Motion Compensated Wavelet Lifting with Denoised Update Open
For the lossless compression of dynamic 3-D+t volumes as produced by medical devices like Computed Tomography, various coding schemes can be applied. This paper shows that 3-D subband coding outperforms lossless HEVC coding and additionall…
View article: Optimizing Rate-Distortion Performance of Motion Compensated Wavelet Lifting with Denoised Prediction and Update
Optimizing Rate-Distortion Performance of Motion Compensated Wavelet Lifting with Denoised Prediction and Update Open
Efficient lossless coding of medical volume data with temporal axis can be achieved by motion compensated wavelet lifting. As side benefit, a scalable bit stream is generated, which allows for displaying the data at different resolution la…
View article: Improving mesh-based motion compensation by using edge adaptive graph-based compensated wavelet lifting for medical data sets
Improving mesh-based motion compensation by using edge adaptive graph-based compensated wavelet lifting for medical data sets Open
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. A downscaled vers…
View article: Graph-based compensated wavelet lifting for 3-D+t medical CT data
Graph-based compensated wavelet lifting for 3-D+t medical CT data Open
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 neede…
View article: Graph-Based Compensated Wavelet Lifting for Scalable Lossless Coding of Dynamic Medical Data
Graph-Based Compensated Wavelet Lifting for Scalable Lossless Coding of Dynamic Medical Data Open
Lossless compression of dynamic 2-D+t and 3-D+t medical data is challenging regarding the huge amount of data, the characteristics of the inherent noise, and the high bit depth. Beyond that, a scalable representation is often required in t…
View article: Dynamic Non-Regular Sampling Sensor Using Frequency Selective Reconstruction
Dynamic Non-Regular Sampling Sensor Using Frequency Selective Reconstruction Open
Both a high spatial and a high temporal resolution of images and videos are desirable in many applications, such as entertainment systems, monitoring manufacturing processes, or video surveillance. Due to the limited throughput of pixels p…