Search Results for author: Andre Kaup

Found 9 papers, 4 papers with code

Bit Rate Matching Algorithm Optimization in JPEG-AI Verification Model

no code implementations27 Feb 2024 Panqi Jia, A. Burakhan Koyuncu, Jue Mao, Ze Cui, Yi Ma, Tiansheng Guo, Timofey Solovyev, Alexander Karabutov, Yin Zhao, Jing Wang, Elena Alshina, Andre Kaup

To generate reconstructed images with the desired bits per pixel and assess the BD-rate performance of both the JPEG-AI verification model and VVC intra, bit rate matching is employed.

Image Compression

Lossless Point Cloud Geometry and Attribute Compression Using a Learned Conditional Probability Model

1 code implementation11 Mar 2023 Dat Thanh Nguyen, Andre Kaup

In recent years, we have witnessed the presence of point cloud data in many aspects of our life, from immersive media, autonomous driving to healthcare, although at the cost of a tremendous amount of data.

Attribute Autonomous Driving

Deep probabilistic model for lossless scalable point cloud attribute compression

no code implementations11 Mar 2023 Dat Thanh Nguyen, Kamal Gopikrishnan Nambiar, Andre Kaup

In recent years, several point cloud geometry compression methods that utilize advanced deep learning techniques have been proposed, but there are limited works on attribute compression, especially lossless compression.

Attribute

Learning-Based Conditional Image Coder Using Color Separation

no code implementations12 Dec 2022 Panqi Jia, Ahmet Burakhan Koyuncu, Georgii Gaikov, Alexander Karabutov, Elena Alshina, Andre Kaup

Our approach allows parallel processing of each component, flexibility to select different channel numbers, and an overall complexity reduction.

Image Compression

Learning-based Lossless Point Cloud Geometry Coding using Sparse Tensors

1 code implementation11 Apr 2022 Dat Thanh Nguyen, Andre Kaup

Most point cloud compression methods operate in the voxel or octree domain which is not the original representation of point clouds.

Incorporating Prior Information in Compressive Online Robust Principal Component Analysis

1 code implementation24 Jan 2017 Huynh Van Luong, Nikos Deligiannis, Jurgen Seiler, Soren Forchhammer, Andre Kaup

In addition, we apply the proposed algorithm to online video foreground and background separation from compressive measurements.

Measurement Bounds for Sparse Signal Reconstruction with Multiple Side Information

no code implementations10 May 2016 Huynh Van Luong, Jurgen Seiler, Andre Kaup, Soren Forchhammer, Nikos Deligiannis

To address this problem, we theoretically study a generic \textcolor{black}{weighted $n$-$\ell_{1}$ minimization} framework and propose a reconstruction algorithm that leverages multiple side information signals (RAMSI).

Object Recognition

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