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cs.CV2026

CAT-Free: Multi-View Pedestrian Localization without Calibration, Annotations, or Target-Scene Training via Adaptive Geometric Filtering

Taigo Sakai, Hiroki Kouno, Naoki Kato +1

Multi-camera pedestrian localization is useful for wide-area monitoring in public and commercial spaces. However, deploying these systems often requires considerable setup for each…

cs.CV2026

GRACE: Geometry- and Ray-Aware Camera-Efficient Multi-View Pedestrian Tracking

Taigo Sakai, Kazuhiro Hotta, Hiroki Kouno +1

Reducing the number of cameras reduces the deployment cost but removes views that correct BEV responses stretched away from true pedestrian positions by projection and short score…

cs.CV2026

NeuroGuard: Neural Gradient Update Aware of Representation Damage

Taigo Sakai, Kazuhito Hotta

Long-tailed class-incremental learning (LT-CIL) must learn new classes from imbalanced streams while retaining old classes. Existing methods mainly change replay, classifiers, or l…

cs.CV2026

Dynamic Distillation and Gradient Consistency for Robust Long-Tailed Incremental Learning

Taigo Sakai, Kazuhiro Hotta

The task of Long-tailed Class Incremental Learning (LT-CIL) addresses the sequential learning of new classes from datasets with imbalanced class distributions. This scenario intens…

cs.CV2025

ATLASFusion: Aggregation Tracking with Location-Aware Sparse Fusion for Robust Spatio-Temporal Multi-View Pedestrian Tracking

Keisuke Toida, Taigo Sakai, Takeshi Nakamura +2

For multimedia spatial intelligence through time, multi-view multi-object tracking (MVMOT) suffers from persistent challenges in maintaining consistent object identities across dif…

cs.CV2024

Growing Deep Neural Network Considering with Similarity between Neurons

Taigo Sakai, Kazuhiro Hotta

Deep learning has excelled in image recognition tasks through neural networks inspired by the human brain. However, the necessity for large models to improve prediction accuracy in…