Search Results for author: Peng Guo

Found 16 papers, 5 papers with code

Prompt-driven Universal Model for View-Agnostic Echocardiography Analysis

no code implementations9 Apr 2024 Sekeun Kim, Hui Ren, Peng Guo, Abder-Rahman Ali, Patrick Zhang, Kyungsang Kim, Xiang Li, Quanzheng Li

Echocardiography segmentation for cardiac analysis is time-consuming and resource-intensive due to the variability in image quality and the necessity to process scans from various standard views.

Language Modelling Segmentation

Optimal Order Execution subject to Reservation Strategies under Execution Risk

no code implementations6 Jan 2024 Xue Cheng, Peng Guo, Tai-Ho Wang

The strategies that the agent is allowed to deploy is subject to a benchmark, referred to as the reservation strategy, regulated by the client.

Vote2Cap-DETR++: Decoupling Localization and Describing for End-to-End 3D Dense Captioning

1 code implementation6 Sep 2023 Sijin Chen, Hongyuan Zhu, Mingsheng Li, Xin Chen, Peng Guo, Yinjie Lei, Gang Yu, Taihao Li, Tao Chen

Moreover, we argue that object localization and description generation require different levels of scene understanding, which could be challenging for a shared set of queries to capture.

3D dense captioning Caption Generation +4

OpenInst: A Simple Query-Based Method for Open-World Instance Segmentation

no code implementations28 Mar 2023 Cheng Wang, Guoli Wang, Qian Zhang, Peng Guo, Wenyu Liu, Xinggang Wang

Fortunately, we have identified two observations that help us achieve the best of both worlds: 1) query-based methods demonstrate superiority over dense proposal-based methods in open-world instance segmentation, and 2) learning localization cues is sufficient for open world instance segmentation.

Autonomous Driving Open-World Instance Segmentation +2

Depth-Assisted ResiDualGAN for Cross-Domain Aerial Images Semantic Segmentation

1 code implementation21 Aug 2022 Yang Zhao, Peng Guo, Han Gao, Xiuwan Chen

Generative methods are common approaches to minimizing the domain gap of aerial images which improves the performance of the downstream tasks, e. g., cross-domain semantic segmentation.

Segmentation Semantic Segmentation +1

Deep ensemble learning for segmenting tuberculosis-consistent manifestations in chest radiographs

no code implementations13 Jun 2022 Sivaramakrishnan Rajaraman, Feng Yang, Ghada Zamzmi, Peng Guo, Zhiyun Xue, Sameer K Antani

We observed that the stacking ensemble demonstrated superior segmentation performance (Dice score: 0. 5743, 95% confidence interval: (0. 4055, 0. 7431)) compared to the individual constituent models and other ensemble methods.

Decision Making Ensemble Learning +3

ResiDualGAN: Resize-Residual DualGAN for Cross-Domain Remote Sensing Images Semantic Segmentation

1 code implementation27 Jan 2022 Yang Zhao, Peng Guo, Zihao Sun, Xiuwan Chen, Han Gao

The performance of a semantic segmentation model for remote sensing (RS) images pretrained on an annotated dataset would greatly decrease when testing on another unannotated dataset because of the domain gap.

Image-to-Image Translation Semantic Segmentation +2

Feature-Level Collaboration: Joint Unsupervised Learning of Optical Flow, Stereo Depth and Camera Motion

no code implementations CVPR 2021 Cheng Chi, Qingjie Wang, Tianyu Hao, Peng Guo, Xin Yang

In this paper, we show that effective feature-level collaboration of the networks for the three respective tasks could achieve much greater performance improvement for all three tasks than only loss-level joint optimization.

Depth And Camera Motion Motion Estimation +4

Solve routing problems with a residual edge-graph attention neural network

1 code implementation6 May 2021 Kun Lei, Peng Guo, Yi Wang, Xiao Wu, Wenchao Zhao

In this paper, an end-to-end deep reinforcement learning framework is proposed to solve this type of combinatorial optimization problems.

Combinatorial Optimization Graph Attention +1

Nuclear reactions in artificial traps

no code implementations11 Jan 2021 Peng Guo, Bingwei Long

Coupled-channel two-particle systems bound by a harmonic trap are discussed in the present paper.

Nuclear Theory High Energy Physics - Lattice High Energy Physics - Phenomenology

Charged particles interaction in both a finite volume and a uniform magnetic field

no code implementations4 Jan 2021 Peng Guo, Vladimir Gasparian

A formalism for describing charged particles interaction in both a finite volume and a uniform magnetic field is presented.

Quantization High Energy Physics - Lattice High Energy Physics - Phenomenology

Generator and Critic: A Deep Reinforcement Learning Approach for Slate Re-ranking in E-commerce

no code implementations25 May 2020 Jianxiong Wei, An-Xiang Zeng, Yueqiu Wu, Peng Guo, Qingsong Hua, Qingpeng Cai

In this paper, we present a novel Generator and Critic slate re-ranking approach, where the Critic evaluates the slate and the Generator ranks the items by the reinforcement learning approach.

reinforcement-learning Reinforcement Learning (RL) +1

Hybrid evolutionary algorithm with extreme machine learning fitness function evaluation for two-stage capacitated facility location problem

no code implementations22 May 2016 Peng Guo, Wenming Cheng, Yi Wang

This paper considers the two-stage capacitated facility location problem (TSCFLP) in which products manufactured in plants are delivered to customers via storage depots.

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