Search Results - "Meuel, Holger"

Analysis of Affine Motion-Compensated Prediction in Video Coding by Meuel, Holger, Ostermann, Jorn

“…Motion-compensated prediction is used in video coding standards like High Efficiency Video Coding (HEVC) as one key element of data compression. Commonly, a…”
Get full text

Rate-Distortion Theory for Affine Global Motion Compensation in Video Coding by Meuel, Holger, Ferenz, Stephan, Liu, Yiqun, Ostermann, Jorn

“…In this work, we derive the rate-distortion function for video coding using affine global motion compensation. We model the displacement estimation error…”
Get full text

Mesh-based piecewise planar motion compensation and optical flow clustering for ROI coding by Meuel, Holger, Munderloh, Marco, Reso, Matthias, Ostermann, Jörn

“…For the transmission of aerial surveillance videos taken from unmanned aerial vehicles (UAVs), region of interest (ROI)-based coding systems are of growing…”
Get full text

MIMO channel analysis using DVB-T signals by Meuel, Holger, Robert, Joerg

“…The second generation terrestrial transmission standard DVB-T2 introduces the application of MIMO techniques based on the well-known Alamouti scheme for…”
Get full text

In-loop radial distortion compensation for long-term mosaicing of aerial videos by Meuel, Holger, Ferenz, Stephan, Munderloh, Marco, Ackermann, Hanno, Ostermann, Jorn

“…For the generation of overview panoramic images from aerial surveillance videos, registered video frames are stitched together. Assuming a planar landscape,…”
Get full text

Enhanced Machine Learning-based Inter Coding for VVC by Benjak, Martin, Meuel, Holger, Laude, Thorsten, Ostermann, Jorn

“…In this paper, we propose an enhanced machine learning-based inter coding algorithm for VVC. Conceptually, the reference pictures from the decoded picture…”
Get full text

Region of Interest (ROI) Coding for Aerial Surveillance Video using AVC & HEVC by Meuel, Holger, Kluger, Florian, Ostermann, Jörn

“…See also our extended OpenAccess article "Mesh-based Piecewise Planar Motion Compensation and Optical Flow Clustering for ROI Coding", APSIPA Transact. on…”
Get full text

Rate-Distortion Theory for Simplified Affine Motion Compensation Used in Video Coding by Meuel, Holger, Ferenz, Stephan, Liu, Yiqun, Ostermann, Jorn

“…In this work, we derive the rate-distortion function for video coding using the simplified affine, 4-parameter motion compensation model as it is used in the…”
Get full text

Physical High Dynamic Range Imaging with Conventional Sensors by Meuel, Holger, Ackermann, Hanno, Rosenhahn, Bodo, Ostermann, Jorn

“…This paper aims at simplified high dynamic range (HDR) image generation with non-modified, conventional camera sensors. One typical HDR approach is exposure…”
Get full text

Codec independent region of interest video coding using a joint pre- and postprocessing framework by Meuel, Holger, Munderloh, Marco, Kluger, Florian, Ostermann, Jorn

“…For low bit rate scenarios (video conferencing, aerial surveillance), conventional video coding is unable to meet the small bit rate and high quality…”
Get full text

Illumination change robust, codec independent lowbit rate coding of stereo from singleview aerial video by Meuel, Holger, Kluger, Florian, Ostermann, Jorn

“…Low bit rate transmission of HD video captured from UAVs is highly interesting. Assuming a planar surface, areas contained in the current frame but not in the…”
Get full text

Stereo mosaicking and 3D-video for singleview HDTV aerial sequences using a low bit rate ROI coding framework by Meuel, Holger, Munderloh, Marco, Ostermann, Jorn

“…Low bit rate coding systems for the transmission of high quality aerial surveillance videos captured from UAVs are of high interest. One way to achieve high…”
Get full text

Moving object tracking for aerial video coding using linear motion prediction and block matching by Meuel, Holger, Angerstein, Luis, Henschel, Roberto, Rosenhahn, Bodo, Ostermann, Jorn

“…Region of Interest (ROI) coding is a common method for data reduction in scenarios where bandwidth is crucial like in aerial video surveillance from Unmanned…”
Get full text

Optical flow cluster filtering for ROI coding by Meuel, Holger, Munderloh, Marco, Reso, Matthias, Ostermann, Jorn

“…Current Moving Object Detectors in airborne Region of Interest (ROI) coding systems for police surveillance applications used on-board of UAVs are often based…”
Get full text

Superpixel-based segmentation of moving objects for low bitrate ROI coding systems by Meuel, Holger, Reso, Matthias, Jachalsky, Jorn, Ostermann, Jorn

“…A major constraint for mobile surveillance systems (e.g. UAV-mounted) is the limited available bandwidth. Thus, ROI-based video coding, where only important…”
Get full text

Low bit rate ROI based video coding for HDTV aerial surveillance video sequences by Meuel, H., Munderloh, M., Ostermann, J.

“…For aerial surveillance systems two key features are important. First they have to provide as much resolution as possible, while they secondly should make the…”
Get full text

Motion blur compensation in scalable HEVC hybrid video coding by Laude, Thorsten, Meuel, Holger, Yiqun Liu, Ostermann, Jorn

“…One main element of modern hybrid video coders consists of motion compensated prediction. It employs spatial or temporal neighborhood to predict the current…”
Get full text

Mesh-based global motion compensation for robust mosaicking and detection of moving objects in aerial surveillance by Munderloh, M., Meuel, H., Ostermann, J.

“…Global Motion Compensation is one of the key technologies for aerial image processing e.g. to detect moving objects on the ground or to generate a mosaick…”
Get full text

Analysis of coding tools and improvement of text readability for screen content by Meuel, H., Schmidt, J., Munderloh, M., Ostermann, J.

“…Current video coding standards perform well for video sequences captured by a real camera. The aperture of the camera's optical system smooths the content and…”
Get full text