Search Results for author: Qun Hao

Found 10 papers, 1 papers with code

Improved Dense Nested Attention Network Based on Transformer for Infrared Small Target Detection

1 code implementation15 Nov 2023 Chun Bao, Jie Cao, Yaqian Ning, Tianhua Zhao, Zhijun Li, Zechen Wang, Li Zhang, Qun Hao

To address this issue, we propose a novel method for detecting infrared small targets called improved dense nested attention network (IDNANet), which is based on the transformer architecture.

Flexible uniform-sampling foveated Fourier single-pixel imaging

no code implementations5 Nov 2023 Huan Cui, Jie Cao, Qun Hao, Haoyu Zhang, Chang Zhou

At a sampling ratio of 0. 0084 referring to HR FSI with 1024*768 pixels, experimentally, by UFFSI with 255*341 cells of 89% reduction in data redundancy, the ROI has a significantly better imaging quality to meet imaging needs.

Rega-Net:Retina Gabor Attention for Deep Convolutional Neural Networks

no code implementations23 Nov 2022 Chun Bao, Jie Cao, Yaqian Ning, Yang Cheng, Qun Hao

Extensive research works demonstrate that the attention mechanism in convolutional neural networks (CNNs) effectively improves accuracy.

object-detection Object Detection

Temporally and Spatially variant-resolution illumination patterns in computational ghost imaging

no code implementations5 May 2022 Dong Zhou, Jie Cao, Huan Cui, Li-Xing Lin, Haoyu Zhang, Yingqiang Zhang, Qun Hao

For the same number of measurements, the method using temporally variable-resolution illumination patterns has better imaging quality than CGI, but it is less robust to noise.

Parallel Fourier Ptychography reconstruction

no code implementations4 Mar 2022 Guocheng Zhou, Shaohui Zhang, Yao Hu, Lei Cao, Yong Huang, Qun Hao

Fourier ptychography has attracted a wide range of focus for its ability of large space-bandwidth-produce, and quantative phase measurement.

Window Filtering Algorithm for Pulsed Light Coherent Combining of Low Repetition Frequency

no code implementations3 Mar 2022 Jiali Zhang, Jie Cao, Qun Hao, Yang Cheng, Liquan Dong, Bin Han, Xuesheng Liu

The multi-dithering method has been well verified in phase locking of polarization coherent combination experiment.

Optimization of retina-like illumination patterns in ghost imaging

no code implementations2 Aug 2021 Jie Cao, Dong Zhou, Ying-Qiang Zhang, Huan Cui, Fang-Hua Zhang, Qun Hao

This proposed method is verified by simulations and experiments compared with conventional GI, retina-like GI and GI using patterns optimized by principal component analysis.

Compressive Sensing

Complementary Fourier single-pixel imaging

no code implementations2 Aug 2021 Dong Zhou, Jie Cao, Huan Cui, Qun Hao, Bing-Kun Chen, Kai Lin

The complementary nature of Fourier patterns based on a four-step phase-shift algorithm is combined with the complementary nature of a digital micromirror device.

An Effective Training Method For Deep Convolutional Neural Network

no code implementations31 Jul 2017 Yang Jiang, Zeyang Dou, Qun Hao, Jie Cao, Kun Gao, Xi Chen

In this paper, we propose the nonlinearity generation method to speed up and stabilize the training of deep convolutional neural networks.

Object Recognition

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