<?xml version="1.0" encoding="UTF-8"?>

<?xml-stylesheet type="text/xsl" href="/static/oaitohtml.xsl"?>

<!--
<?xml-stylesheet type="text/xsl" href="/oaitohtml.xsl"?>
-->

<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <responseDate>2026-10-12T05:30:34Z</responseDate>
    <request verb="GetRecord" metadataPrefix="oai_dc" identifier="10.57760/sciencedb.j00186.00063" >https://www.scidb.cn/oai</request>
<GetRecord>
    <record>
    <header >
    <identifier>10.57760/sciencedb.j00186.00063</identifier>
    <datestamp>2023-03-30T19:49:37Z</datestamp>
</header>
    <metadata>
        
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:date>2023-03-30</dc:date>
  <dc:title>Hformer: Highly-efficient Vision Transformer for Low-Dose CT Denoising</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.j00186.00063</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>在本文中，我们提出了Hformer，一种用于低剂量CT（LDCT）去噪的新型监督学习模型。Hformer 结合了用于局部特征提取的卷积神经网络 （CNN） 和用于全局特征捕获的 Transformer 模型的优势。Hformer 的性能基于 AAPM-Mayo Clinic 低剂量 CT 大挑战数据集进行验证和评估。与之前在不同架构下设计的具有代表性的先进（SOTA）模型相比，Hformer 在不需要大量学习参数的情况下实现了最优指标，指标分别为 33.4405 PSNR、8.6956 RMSE 和 0.9163 SSIM。实验表明，Hformer 是一种用于噪声抑制、结构保存和病变检测的 SOTA 模型。</dc:description>
  <dc:subject>Low-dose CT; Deep learning; Medical Image; Image Denoising; Convolutional Neural Networks; Self-attention; Residual Network; Auto-encoder</dc:subject>
  <dc:creator>Cheng-xin Zhao</dc:creator>
  <dc:creator>Shi-yu Zhang</dc:creator>
  <dc:creator>Hai-bo Yang</dc:creator>
  <dc:creator>Hong-kai Wang</dc:creator>
  <dc:rights>RESTRICTED</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/https://doi.org/10.1007/s41365-023-01208-0</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
</oai_dc:dc>

    </metadata>
</record>
</GetRecord>
</OAI-PMH>