activity
20202026
most citedSpatial Context Awareness for Unsupervised Change Detection in Optical Satellite Images

33 citations · 77 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2026

Test-Time Scaling with Diffusion Language Models via Reward-Guided Stitching

Roy Miles, Aysim Toker, Andreea-Maria Oncescu +3

Reasoning with large language models often benefits from generating multiple chains-of-thought, but existing aggregation strategies are typically trajectory-level (e.g., selecting…

cs.AI2026

A Benchmark for Deep Information Synthesis

Debjit Paul, Daniel Murphy, Milan Gritta +14

Large language model (LLM)-based agents are increasingly used to solve complex tasks involving tool use, such as web browsing, code execution, and data analysis. However, current e…

cs.CV2025

SATGround: A Spatially-Aware Approach for Visual Grounding in Remote Sensing

Aysim Toker, Andreea-Maria Oncescu, Roy Miles +2

Vision-language models (VLMs) are emerging as powerful generalist tools for remote sensing, capable of integrating information across diverse tasks and enabling flexible, instructi…

cs.CV2024★ 1 cited

SatSynth: Augmenting Image-Mask Pairs through Diffusion Models for Aerial Semantic Segmentation

Aysim Toker, Marvin Eisenberger, Daniel Cremers +1

In recent years, semantic segmentation has become a pivotal tool in processing and interpreting satellite imagery. Yet, a prevalent limitation of supervised learning techniques rem…

cs.CV2022

G-MSM: Unsupervised Multi-Shape Matching with Graph-based Affinity Priors

Marvin Eisenberger, Aysim Toker, Laura Leal-Taixé +1

We present G-MSM (Graph-based Multi-Shape Matching), a novel unsupervised learning approach for non-rigid shape correspondence. Rather than treating a collection of input poses as…

cs.CV2022★ 2 cited

A Unified Framework for Implicit Sinkhorn Differentiation

Marvin Eisenberger, Aysim Toker, Laura Leal-Taixé +2

The Sinkhorn operator has recently experienced a surge of popularity in computer vision and related fields. One major reason is its ease of integration into deep learning framework…

cs.CV2022★ 8 cited

DynamicEarthNet: Daily Multi-Spectral Satellite Dataset for Semantic Change Segmentation

Aysim Toker, Lukas Kondmann, Mark Weber +10

Earth observation is a fundamental tool for monitoring the evolution of land use in specific areas of interest. Observing and precisely defining change, in this context, requires b…

cs.CV2021★ 33 cited

Spatial Context Awareness for Unsupervised Change Detection in Optical Satellite Images

Lukas Kondmann, Aysim Toker, Sudipan Saha +3

Detecting changes on the ground in multitemporal Earth observation data is one of the key problems in remote sensing. In this paper, we introduce Sibling Regression for Optical Cha…

cs.CV2021★ 1 cited

Coming Down to Earth: Satellite-to-Street View Synthesis for Geo-Localization

Aysim Toker, Qunjie Zhou, Maxim Maximov +1

The goal of cross-view image based geo-localization is to determine the location of a given street view image by matching it against a collection of geo-tagged satellite images. Th…

cs.CV2020★ 32 cited

Deep Shells: Unsupervised Shape Correspondence with Optimal Transport

Marvin Eisenberger, Aysim Toker, Laura Leal-Taixé +1

We propose a novel unsupervised learning approach to 3D shape correspondence that builds a multiscale matching pipeline into a deep neural network. This approach is based on smooth…