Search Results for author: Xiao Lv

Found 3 papers, 0 papers with code

ODFormer: Semantic Fundus Image Segmentation Using Transformer for Optic Nerve Head Detection

no code implementations15 Apr 2024 Jiayi Wang, Yi-An Mao, Xiaoyu Ma, Sicen Guo, Yuting Shao, Xiao Lv, Wenting Han, Mark Christopher, Linda M. Zangwill, Yanlong Bi, Rui Fan

However, the non-negligible discrepancy between fundus image datasets, all exclusively generated using a single type of fundus camera, challenges the generalizability of ONH detection approaches.

Linear Convergence of Gradient Methods for Estimating Structured Transition Matrices in High-dimensional Vector Autoregressive Models

no code implementations NeurIPS 2021 Xiao Lv, Wei Cui, Yulong Liu

In this paper, we present non-asymptotic optimization guarantees of gradient descent methods for estimating structured transition matrices in high-dimensional vector autoregressive (VAR) models.

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