activity
20232026
most citedEnhanced Color Palette Modeling for Lossless Screen Content Compression

2 citations · 3 across the 11 of their papers we have counts for

collaborators

11 papers

eess.IV2026

Hierarchical Filter Band Selection for Multispectral Object Classification

Katja Kossira, Jürgen Seiler, André Kaup

Multispectral camera arrays capture image data in various spectral bands, enabling image acquisition beyond human perception. These systems are widely used in medical, agricultural…

eess.IV2026

Anti-Aliasing Snapshot HDR Imaging Using Non-Regular Sensing

Teresa Stürzenhofäcker, Moritz Klimm, Jürgen Seiler +1

Snapshot HDR imaging is essential to capture the full dynamic range of a scene in a single exposure, making it essential for video and dynamic environments where motion prevents th…

cs.CV2025

Optimized Learned Image Compression for Facial Expression Recognition

Xiumei Li, Marc Windsheimer, Misha Sadeghi +2

Efficient data compression is crucial for the storage and transmission of visual data. However, in facial expression recognition (FER) tasks, lossy compression often leads to featu…

eess.IV2025

Lossless 4:2:0 Screen Content Coding Using Luma-Guided Soft Context Formation

Hannah Och, André Kaup

The soft context formation coder is a pixel-wise state-of-the-art lossless screen content coder using pattern matching and color palette coding in combination with arithmetic codin…

eess.IV2025★ 1 cited

Improved Motion Plane Adaptive 360-Degree Video Compression Using Affine Motion Models

Marina Ritthaler, Andy Regensky, André Kaup

Efficient compression of 360-degree video content requires the application of advanced motion models for interframe prediction. The Motion Plane Adaptive (MPA) motion model project…

eess.IV2025

OSLO-IC: On-the-Sphere Learned Omnidirectional Image Compression with Attention Modules and Spatial Context

Paul Wawerek-López, Navid Mahmoudian Bidgoli, Pascal Frossard +2

Developing effective 360-degree (spherical) image compression techniques is crucial for technologies like virtual reality and automated driving. This paper advances the state-of-th…

cs.CV2024

Bit Rate Matching Algorithm Optimization in JPEG-AI Verification Model

Panqi Jia, A. Burakhan Koyuncu, Jue Mao +9

The research on neural network (NN) based image compression has shown superior performance compared to classical compression frameworks. Unlike the hand-engineered transforms in th…

cs.CV2024

Bit Distribution Study and Implementation of Spatial Quality Map in the JPEG-AI Standardization

Panqi Jia, Jue Mao, Esin Koyuncu +6

Currently, there is a high demand for neural network-based image compression codecs. These codecs employ non-linear transforms to create compact bit representations and facilitate…

eess.IV2024

SLIC: A Learned Image Codec Using Structure and Color

Srivatsa Prativadibhayankaram, Mahadev Prasad Panda, Thomas Richter +3

We propose the structure and color based learned image codec (SLIC) in which the task of compression is split into that of luminance and chrominance. The deep learning model is bui…

eess.IV2024

Quantized Decoder in Learned Image Compression for Deterministic Reconstruction

Esin Koyuncu, Timofey Solovyev, Johannes Sauer +2

Learned image compression has a problem of non-bit-exact reconstruction due to different calculations of floating point arithmetic on different devices. This paper shows a method t…

eess.IV2023★ 2 cited

Enhanced Color Palette Modeling for Lossless Screen Content Compression

Hannah Och, Shabhrish Reddy Uddehal, Tilo Strutz +1

Soft context formation is a lossless image coding method for screen content. It encodes images pixel by pixel via arithmetic coding by collecting statistics for probability distrib…