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20 results for “feature matching”

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cs.CVcs.AIRecentMay 29, 2026

Feature-Optimized Vision for Adaptive 3D Scene Reconstruction

Eric Liang

The paper introduces an adaptive feature-optimized vision front end that intelligently selects and budgets visual features for 3D reconstruction, significantly improving reconstruction quality and com…

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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.CGcs.DMTheoreticalRecentJul 1, 2026

On Reconstructing a Convex Polygon from Partial Information

Alexander Baumann, Therese Biedl, Mahmoud Elashmawi, Simon D. Fink +2 more

This paper systematically explores the convex polygon reconstruction problem with specified sets of features, contributing new testing algorithms and hardness results.

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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.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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cs.CVcs.AIcs.LGRecentJun 2, 2026

Formalizing the Binding Problem

Lianghuan Huang, Yihao Li, Saeed Salehi, Yingshan Chang +2 more

This paper formalizes the binding problem using information theory and develops a probing method to measure binding information in deep learning representations, demonstrating that binding is crucial…

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cs.DScs.IRTheoreticalRecentJun 22, 2026

Multi-Vector Embeddings are Provably More Expressive than Single Vector Embeddings

Rajesh Jayaram

This paper proves that single-vector embeddings require a larger representation size than multi-vector embeddings to approximate certain similarities.

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cs.AIcs.DBcs.DSEmpiricalRecentJun 23, 2026

Can Aggregate Invariants Accelerate Continuous Subgraph Matching? Limits, Laws, and a Dynamic Spectral Index

Minghao Chen, Jiale Zheng

This paper investigates the use of spectral filtering for continuous subgraph matching over dynamic graphs and presents three key findings.

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cs.CVcs.AIRecentJun 1, 2026

Parameter-Efficient Fine-Tuning of Large Pretrained Models for Instance Segmentation Tasks

Nermeen Abou Baker, David Rohrschneider, Uwe Handmann

This paper investigates the application of Parameter-Efficient Fine-Tuning (PEFT) methods, specifically adapters and LoRA, to large pretrained models for instance segmentation, demonstrating that thes…

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cs.LGRecentJun 1, 2026

Low-Pass Flow Matching

Francesco M. Ruscio, T. Konstantin Rusch

Low-Pass Flow Matching introduces a spectral bias into the flow matching process, allowing it to better model natural data by transitioning from a standard source spectrum to a frequency-decaying bias…

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cs.CVcs.AIRecentMay 28, 2026

Rethinking FID Through the Geometry of the Reference Dataset

Yunghee Lee, Byeonghyun Pak

The paper argues that the standard FID metric is unreliable because its performance depends significantly on the geometric structure and density of the reference dataset, not just the sample quality.

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cs.CRcs.AIcs.LGRecentJun 2, 2026

A Hybrid Approach For Malware Classification Using Secondary Features Fusion

Raja Khurram Shahzad, Muhammad Mustaqeem, Haroon Elahi

This paper proposes a hybrid feature fusion and voting-based approach for automated malware detection and classification into specific malware families, achieving high performance metrics like an AUC…

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cs.CVeess.SPEmpiricalRecentJun 12, 2026

Point Cloud Upsampling through Patch-based Frequency Superposition

Marina Ritthaler, Azhar Hussian, Vasileios Belagiannis, André Kaup

This paper proposes Point Cloud Upsampling through Patch-based Frequency Superposition (PUtPFS), an optimization-based approach for uniform point cloud upsampling without data dependency or training.

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stat.MEstat.MLTheoreticalRecentJul 8, 2026

Transfer Learning for Linear Discriminant Analysis with a Shared Classification Signal

Yonghan Zhang, Yimeng Fan, Wenya Luo, Jiang Hu

This paper derives deterministic limits for transfer learning performance of linear discriminant analysis in high-dimensional two-class classification under spiked covariance models.

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