activity
20242026
collaborators

5 papers

cs.CV2026

Probing Association Instability with Track-State Perturbations for Clip-Level Active Learning in Query-Propagation Multi-Object Tracking

Riku Inoue, Shogo Sato, Kazuhiko Murasaki +3

Training query-propagation end-to-end multi-object tracking (MOT) models requires dense bounding-box and identity annotations across video sequences, making dataset construction ex…

cs.CV2026

Clip-level Uncertainty and Temporal-aware Active Learning for End-to-End Multi-Object Tracking

Riku Inoue, Shogo Sato, Kazuhiko Murasaki +3

Multi-Object Tracking (MOT) in dynamic environments relies on robust temporal reasoning to maintain consistent object identities over time. Transformer-based end-to-end MOT models…

cs.CV2025

IPCD: Intrinsic Point-Cloud Decomposition

Shogo Sato, Takuhiro Kaneko, Shoichiro Takeda +5

Point clouds are widely used in various fields, including augmented reality (AR) and robotics, where relighting and texture editing are crucial for realistic visualization. Achievi…

cs.CV2025

Objective, Absolute and Hue-aware Metrics for Intrinsic Image Decomposition on Real-World Scenes: A Proof of Concept

Shogo Sato, Masaru Tsuchida, Mariko Yamaguchi +4

Intrinsic image decomposition (IID) is the task of separating an image into albedo and shade. In real-world scenes, it is difficult to quantitatively assess IID quality due to the…

cs.CV2024

Memory-Efficient Point Cloud Registration via Overlapping Region Sampling

Tomoyasu Shimada, Kazuhiko Murasaki, Shogo Sato +3

Recent advances in deep learning have improved 3D point cloud registration but increased graphics processing unit (GPU) memory usage, often requiring preliminary sampling that redu…