Image inpainting refers to synthesizing missing content in an image based on known information to restore occluded or damaged regions,which is a typical manifestation of this trend.With the increasing complexity of im...Image inpainting refers to synthesizing missing content in an image based on known information to restore occluded or damaged regions,which is a typical manifestation of this trend.With the increasing complexity of image in tasks and the growth of data scale,existing deep learning methods still have some limitations.For example,they lack the ability to capture long-range dependencies and their performance in handling multi-scale image structures is suboptimal.To solve this problem,the paper proposes an image inpainting method based on the parallel dual-branch learnable Transformer network.The encoder of the proposed model generator consists of a dual-branch parallel structure with stacked CNN blocks and Transformer blocks,aiming to extract global and local feature information from images.Furthermore,a dual-branch fusion module is adopted to combine the features obtained from both branches.Additionally,a gated full-scale skip connection module is proposed to further enhance the coherence of the inpainting results and alleviate information loss.Finally,experimental results from the three public datasets demonstrate the superior performance of the proposed method.展开更多
智能电网的发展认识到短期电力净负荷预测对综合能源系统(integrated energy system,IES)的重要性。净负荷预测代表用电负荷与安装的可再生能源之间的差异,是能量管理和优化调度的基础。为解决IES波动性大,传统统计模型预测精较差的问题...智能电网的发展认识到短期电力净负荷预测对综合能源系统(integrated energy system,IES)的重要性。净负荷预测代表用电负荷与安装的可再生能源之间的差异,是能量管理和优化调度的基础。为解决IES波动性大,传统统计模型预测精较差的问题,该文提出一种基于时空图卷积网络(spatial temporal graph convolutional networks,STGCN)和Transformer相结合的综合能源系统短期负荷预测模型。首先,利用STGCN作为输入嵌入层对多元输入序列进行编码,填补Transformer中没有充分考虑相关信息的空白。然后,利用Transformer中的自注意机制捕获序列数据的时间依赖性。最后,利用前馈神经网络输出预测负荷值。以浙江省某地区电力数据集为例,与其他4种预测模型相比较平均绝对百分比误差均在5%以内,结果表明该文模型具有较高的预测精度和稳定性。展开更多
基金supported by Scientific Research Fund of Hunan Provincial Natural Science Foundation under Grant 20231J60257Hunan Provincial Engineering Research Center for Intelligent Rehabilitation Robotics and Assistive Equipment under Grant 2025SH501Inha University and Design of a Conflict Detection and Validation Tool under Grant HX2024123.
文摘Image inpainting refers to synthesizing missing content in an image based on known information to restore occluded or damaged regions,which is a typical manifestation of this trend.With the increasing complexity of image in tasks and the growth of data scale,existing deep learning methods still have some limitations.For example,they lack the ability to capture long-range dependencies and their performance in handling multi-scale image structures is suboptimal.To solve this problem,the paper proposes an image inpainting method based on the parallel dual-branch learnable Transformer network.The encoder of the proposed model generator consists of a dual-branch parallel structure with stacked CNN blocks and Transformer blocks,aiming to extract global and local feature information from images.Furthermore,a dual-branch fusion module is adopted to combine the features obtained from both branches.Additionally,a gated full-scale skip connection module is proposed to further enhance the coherence of the inpainting results and alleviate information loss.Finally,experimental results from the three public datasets demonstrate the superior performance of the proposed method.
