Search Results for author: Lin Zhou

Found 15 papers, 2 papers with code

OphCLIP: Hierarchical Retrieval-Augmented Learning for Ophthalmic Surgical Video-Language Pretraining

no code implementations23 Nov 2024 Ming Hu, Kun Yuan, Yaling Shen, Feilong Tang, Xiaohao Xu, Lin Zhou, Wei Li, Ying Chen, Zhongxing Xu, Zelin Peng, Siyuan Yan, Vinkle Srivastav, Diping Song, Tianbin Li, Danli Shi, Jin Ye, Nicolas Padoy, Nassir Navab, Junjun He, ZongYuan Ge

Surgical practice involves complex visual interpretation, procedural skills, and advanced medical knowledge, making surgical vision-language pretraining (VLP) particularly challenging due to this complexity and the limited availability of annotated data.

Representation Learning Retrieval

A Range-Free Node Localization Method for Anisotropic Wireless Sensor Networks with Sparse Anchors

no code implementations29 Oct 2024 Yong Jin, Junfang Leng, Lin Zhou, Yu Jiang, Qian Wei

To address this, we introduce an adaptive weighted method, termed AW-MinMax, for range-free node localization.

Exponentially Consistent Statistical Classification of Continuous Sequences with Distribution Uncertainty

no code implementations29 Oct 2024 Lina Zhu, Lin Zhou

Subsequently, we generalize our results to a more general case with the null hypothesis by allowing the testing sequence to be generated from a distribution that is vastly different from the generating distributions of all training sequences.

A Multi-class Ride-hailing Service Subsidy System Utilizing Deep Causal Networks

no code implementations4 Aug 2024 Zhe Yu, Chi Xia, Shaosheng Cao, Lin Zhou

In the ride-hailing industry, subsidies are predominantly employed to incentivize consumers to place more orders, thereby fostering market growth.

Causal Inference

Collaborative Secret and Covert Communications for Multi-User Multi-Antenna Uplink UAV Systems: Design and Optimization

no code implementations8 Jul 2024 Jinpeng Xu, Lin Bai, Xin Xie, Lin Zhou

To characterize the theoretical benchmark of the above model, we formulate a weighted multi-objective optimization problem to maximize the average of secret and covert transmission rates subject to constraints SOP, DEP, the beamformers of Bob and Carlo, and UAV trajectory parameters.

Exponentially Consistent Outlier Hypothesis Testing for Continuous Sequences

no code implementations2 May 2024 Lina Zhu, Lin Zhou

In outlier hypothesis testing, one aims to detect outlying sequences among a given set of sequences, where most sequences are generated i. i. d.

From OTFS to DD-ISAC: Integrating Sensing and Communications in the Delay Doppler Domain

no code implementations26 Nov 2023 Weijie Yuan, Lin Zhou, Saeid K. Dehkordi, Shuangyang Li, Pingzhi Fan, Giuseppe Caire, H. Vincent Poor

The recently proposed Orthogonal Time Frequency Space (OTFS) modulation, which exploits various advantages of Delay Doppler (DD) channels, has been shown to support reliable communication in high-mobility scenarios.

Resolution Limits of Non-Adaptive 20 Questions Search for a Moving Target

no code implementations14 Jun 2022 Lin Zhou, Alfred Hero

Our task is to query the oracle as few times as possible to accurately estimate the location of the target at any specified time.

Chow groups of Gushel-Mukai 5-folds

no code implementations14 Jan 2021 Lin Zhou

We compute the Chow groups of smooth Gushel-Mukai varieties of dimension $5$

Algebraic Geometry

Arbitrary-Oriented Object Detection in Remote Sensing Images Based on Polar Coordinates

no code implementations IEEE Access 2020 Lin Zhou, Haoran Wei, Hao Li, Wenzhe Zhao, Yi Zhang, Yue Zhang

In this article, we introduce the polar coordinate system to the deep learning detector for the first time, and propose an anchor free Polar Remote Sensing Object Detector (P-RSDet), which can achieve competitive detection accuracy via using simpler object representation model and less regression parameters.

Object object-detection +4

Objects detection for remote sensing images based on polar coordinates

no code implementations9 Jan 2020 Lin Zhou, Hao-Ran Wei, Hao Li, Wenzhe Zhao, Yi Zhang, Yue Zhang

In this article, we introduce the polar coordinate system to the deep learning detector for the first time, and propose an anchor free Polar Remote Sensing Object Detector (P-RSDet), which can achieve competitive detection accuracy via uses simpler object representation model and less regression parameters.

Object object-detection +3

Second-Order Asymptotically Optimal Statistical Classification

no code implementations3 Jun 2018 Lin Zhou, Vincent Y. F. Tan, Mehul Motani

Motivated by real-world machine learning applications, we analyze approximations to the non-asymptotic fundamental limits of statistical classification.

Classification General Classification +2

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