Griffith University

3 papers

cs.CV2026

`Attention-Guided Cross-Temporal Clustering for Self-Supervised Video Object Segmentation

Waqas Arshid, Mohammad Awrangjeb, Alan Wee-Chung Liew +1

Video object segmentation (VOS) is a fundamental task in video understanding, requiring accurate delineation and consistent tracking of objects across frames. While supervised meth…

quant-ph2026

Sample-Optimal Quantum Estimators for Pure-State Trace Distance and Fidelity via Samplizer

Qisheng Wang, Zhicheng Zhang

We settle the problem of estimating the trace distance and (square root) fidelity between $n$ -qubit pure quantum states to within additive error $ε$ , given their independ…

quant-ph2026

Adaptive time Compressed QITE (ACQ) and its geometrical interpretation

Imaginary time evolution (ITE) is a well-established method for ground-state preparation, a fundamental problem in many fields such as materials science, chemistry, and optimizatio…