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20 results for “Graph-class preserving correspondence”

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cs.AIcs.DBcs.IRRecentMay 29, 2026

Vector Linking via Cross-Model Local Isometric Consistency

Ziying Chen, Yang Cao, He Sun, Beining Yang +1 more

The paper proposes a novel geometric embedding hashing method to recover object correspondences (vector links) between two embedding clouds generated by different black-box encoders using only a small…

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cs.CCTheoreticalRecentJul 21, 2026

On the Complexity of Graph Edit Distance in Restricted Graph Classes

Maximilian Limmer, Nils M. Kriege

The paper investigates the relationship between graph classes, edit cost functions, and computational complexity of the graph edit distance, providing polynomial-time reductions and correspondences.

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cs.CVcs.AIcs.LGRecentJun 1, 2026

Ranking vs. Assignment: The Metric Mismatch in Multi-View Object Association

Matvei Shelukhan, Timur Mamedov, Aleksandr Chukhrov, Karina Kvanchiani

The paper identifies a fundamental mismatch between standard pairwise ranking metrics (like AP and FPR-95) and the true assignment objective in multi-view object association, proposing a Sinkhorn-base…

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eess.SPcs.LGEmpiricalRecentJun 22, 2026

Low-rank Updates in Slowly Time-varying Graphs for Spatial-Temporal Signal Interpolation

Saghar Bagheri, Gene Cheung, Tim Eadie, Antonio Ortega

This paper models the changes in graph adjacency matrices over time as a low-rank matrix and develops a method for jointly interpolating signals and estimating graph adjacency matrices using this assu…

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cs.LGEmpiricalRecentJun 30, 2026

FedLAB: Traceable Semantic Codebooks for Federated Multimodal Graph Foundation Learning

Zekai Chen, Kairui Yang, Xuaner Chen, Xunkai Li +3 more

The paper proposes FedLAB, a traceable semantic codebook framework for federated multimodal graph foundation learning, which organizes multimodal graph knowledge into hierarchical codebooks and refine…

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cs.CVcs.AIRecentMay 29, 2026

Redefining Instance Matching: A Unified Framework for Part-Aware Matching in Panoptic Segmentation Evaluation

Erik Großkopf, Soumya Snigdha Kundu, Hendrik Möller, Nicolas Münster +8 more

The paper proposes a unified framework to systematically redefine instance matching for Panoptic Quality evaluation, moving beyond the standard One-to-One matching to accommodate complex scenarios lik…

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cs.CVEmpiricalRecentJul 1, 2026

Relation-Centric Open-Vocabulary 3D Gaussian Segmentation

Eunsung Cha, Hyunjoon Lee, Jaesik Park

This paper proposes PairGS, a framework for open-vocabulary 3D Gaussian segmentation that models pairwise relations between Gaussians using rich signals from 3D Gaussian representations.

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cs.CVRecentJun 1, 2026

Honey, I Shrunk the Arc de Triomphe!

Yuanbo Xiangli, Hanyu Chen, Xueqing Tsang, Noah Snavely

The paper introduces MetricScenes, a new large-scale, in-the-wild dataset, and demonstrates that fine-tuning existing geometry models on this dataset significantly mitigates the scale-collapse problem…

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stat.MLcs.LGRecentJun 1, 2026

Doing well with less! On Sampling Techniques for Empirical Pairwise Loss Estimation/Minimization

Louise Davy, Stephan Clémençon, Charlotte Laclau

This paper introduces survey sampling techniques to estimate or minimize empirical pairwise loss functions, showing that targeting informative pairs significantly reduces computational cost while main…

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cs.CVRecentJun 1, 2026

From Extrinsic to Intrinsic: Geodesic-Guided Representation Learning for 3D Geometric Data

Yuming Zhao, Junhui Hou, Qijian Zhang, Jia Qin +1 more

The paper introduces PRISM, a novel representation learning framework that learns isometric embeddings by explicitly modeling the intrinsic geodesic metric of 3D surfaces, achieving superior performan…

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cs.CVcs.AIRecentMay 29, 2026

Variational Adapter for Cross-modal Similarity Representation

WenZhang Wei, Zhipeng Gui, Dehua Peng, Tiandi Ye +1 more

The paper proposes a Variational Adapter (VACSR) to improve cross-modal similarity representation by treating fine-grained image-text matching as a variational inference problem, thereby mitigating th…

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cs.CVcs.AIcs.LGRecentMay 28, 2026

Learning Context-Conditioned Predicate Semantics via Prototype Feedback

NamGyu Jung, Chang Choi

The paper proposes AlignG, a method that learns context-conditioned predicate semantics by using prototype feedback to adapt relation representations based on image-specific evidence, significantly im…

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cs.CVcs.CGRecentMay 28, 2026

S2MDF: A Plug-And-Play Layer for Intersection-Free Multi-Object Signed Distance Fields

Deniz Sayin Mercadier, Federico Stella, Aurel Bizeau, Nicolas Talabot +1 more

The paper introduces S2MDF, a plug-and-play module that enforces a hard constraint to eliminate interpenetrations in multi-object Signed Distance Field (SDF) representations, significantly improving p…

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cs.CVcs.LGEmpiricalRecentJun 30, 2026

Automated Background Swapping for Robustness against Spurious Backgrounds

Cesar Roder, Kajetan Schweighofer

This paper introduces AutoBackSwap, a method to reduce reliance of classifiers on spurious backgrounds in image classification tasks using a secondary network and infilling.

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cs.DScs.CGcs.LGTheoreticalRecentJul 3, 2026

Dimension Reduction for Curves: Simplified and Generalized

Matthijs Ebbens, Jie Lu, Alexander Munteanu

This paper simplifies the proof of the bound on the target dimension for reducing the dimension of high-dimensional polygonal curves using random projections, extending it to various distance measures…

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cs.CVcs.AIcs.LGRecentMay 29, 2026

FOCUS: Forcing In-Context Object Localization through Visual Support Constraints and Policy Optimization

Mohammed Asad Karim, Vinay Kumar Verma

The paper introduces a novel two-stage framework to achieve robust, category-agnostic object localization in-context (ICL) by optimizing attention and minimizing localization error using reinforcement…

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cs.CVEmpiricalRecentJun 30, 2026

LiteMatch: Lightweight Zero-Shot Stereo Matching via Cost Volume Stabilization

Md Raqib Khan, Santosh Kumar Vipparthi, Subrahmanyam Murala

This paper introduces LiteMatch, a lightweight stereo matching framework that achieves strong zero-shot generalization through cost volume stabilization without expensive 3D convolutions.

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