Search Results for author: Shuchang Lyu

Found 16 papers, 6 papers with code

MVPatch: More Vivid Patch for Adversarial Camouflaged Attacks on Object Detectors in the Physical World

no code implementations29 Dec 2023 Zheng Zhou, Hongbo Zhao, Ju Liu, Qiaosheng Zhang, Liwei Geng, Shuchang Lyu, Wenquan Feng

Our method employs a model-perception-based approach that reduces the object confidence scores of several object detectors to boost the transferability of adversarial patches.

Object object-detection +1

OV-VG: A Benchmark for Open-Vocabulary Visual Grounding

1 code implementation22 Oct 2023 Chunlei Wang, Wenquan Feng, Xiangtai Li, Guangliang Cheng, Shuchang Lyu, Binghao Liu, Lijiang Chen, Qi Zhao

While current foundational models excel at various visual language tasks, there's a noticeable absence of models specifically tailored for open-vocabulary visual grounding.

Novel Concepts object-detection +2

Change Detection Methods for Remote Sensing in the Last Decade: A Comprehensive Review

no code implementations9 May 2023 Guangliang Cheng, Yunmeng Huang, Xiangtai Li, Shuchang Lyu, Zhaoyang Xu, Qi Zhao, Shiming Xiang

We first introduce some preliminary knowledge for the change detection task, such as problem definition, datasets, evaluation metrics, and transformer basics, as well as provide a detailed taxonomy of existing algorithms from three different perspectives: algorithm granularity, supervision modes, and learning frameworks in the methodology section.

Change Detection Change detection for remote sensing images

Local-to-Global Information Communication for Real-Time Semantic Segmentation Network Search

no code implementations16 Feb 2023 Guangliang Cheng, Peng Sun, Ting-Bing Xu, Shuchang Lyu, Peiwen Lin

For local information exchange, a graph convolutional network (GCN) guided module is seamlessly integrated as a communication deliver between cells.

Neural Architecture Search Real-Time Semantic Segmentation

Self-Training Guided Disentangled Adaptation for Cross-Domain Remote Sensing Image Semantic Segmentation

1 code implementation13 Jan 2023 Qi Zhao, Shuchang Lyu, Binghao Liu, Lijiang Chen, Hongbo Zhao

We first propose source student backbone and target student backbone to respectively extract the source-style and target-style feature for both source and target images.

Semantic Segmentation

MMOTU: A Multi-Modality Ovarian Tumor Ultrasound Image Dataset for Unsupervised Cross-Domain Semantic Segmentation

1 code implementation14 Jul 2022 Qi Zhao, Shuchang Lyu, Wenpei Bai, Linghan Cai, Binghao Liu, Guangliang Cheng, Meijing Wu, Xiubo Sang, Min Yang, Lijiang Chen

To solve this problem, we propose a Multi-Modality Ovarian Tumor Ultrasound (MMOTU) image dataset containing 1469 2d ultrasound images and 170 contrast enhanced ultrasonography (CEUS) images with pixel-wise and global-wise annotations.

Domain Adaptation Segmentation +1

Attention-based Feature Decomposition-Reconstruction Network for Scene Text Detection

no code implementations29 Nov 2021 Qi Zhao, YuFei Wang, Shuchang Lyu, Lijiang Chen

In this paper, we propose attention-based feature decomposition-reconstruction network for scene text detection, which utilizes contextual information and low-level feature to enhance the performance of segmentation-based text detector.

Scene Text Detection Segmentation +1

A Feature Consistency Driven Attention Erasing Network for Fine-Grained Image Retrieval

no code implementations9 Oct 2021 Qi Zhao, Xu Wang, Shuchang Lyu, Binghao Liu, Yifan Yang

To handle these two issues, we propose a feature consistency driven attention erasing network (FCAENet) for fine-grained image retrieval.

Image Retrieval Retrieval

A Self-Distillation Embedded Supervised Affinity Attention Model for Few-Shot Segmentation

1 code implementation14 Aug 2021 Qi Zhao, Binghao Liu, Shuchang Lyu, Huojin Chen

To deal with the above two issues, we propose self-distillation embedded supervised affinity attention model to improve the performance of few-shot segmentation task.

Few-Shot Semantic Segmentation Segmentation +1

Embedded Knowledge Distillation in Depth-Level Dynamic Neural Network

no code implementations1 Mar 2021 Qi Zhao, Shuchang Lyu, Zhiwei Zhang, Ting-Bing Xu, Guangliang Cheng

In real applications, different computation-resource devices need different-depth networks (e. g., ResNet-18/34/50) with high-accuracy.

Knowledge Distillation Transfer Learning

MM-FSOD: Meta and metric integrated few-shot object detection

no code implementations30 Dec 2020 Yuewen Li, Wenquan Feng, Shuchang Lyu, Qi Zhao, Xuliang Li

In this paper, we present an effective object detection framework (MM-FSOD) that integrates metric learning and meta-learning to tackle the few-shot object detection task.

Few-Shot Object Detection Meta-Learning +3

MGML: Multi-Granularity Multi-Level Feature Ensemble Network for Remote Sensing Scene Classification

no code implementations29 Dec 2020 Qi Zhao, Shuchang Lyu, Yuewen Li, Yujing Ma, Lijiang Chen

To avoid the interference from confusing information, we propose Multi-granularity Multi-Level Feature Ensemble Module (MGML-FEM) which can provide diverse predictions by full-channel feature generator (FC-FG).

Classification Ensemble Learning +2

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