The paper proposes a despeckling method combing image decomposition and ridgelet transformation denoising for removing speckle in ultrasound images.
提出一种将图像分解和几何分析相结合的算法去除超声图像中的斑点噪声。
参考来源 - 基于偏微分方程的医学超声图像降噪研究According to principles of sparse coding, this thesis improves the image decomposition approach which is based on completive representation by corresponding bases, so as to meet the requirement of distortion analysis and watermarking schemes.
本文依据稀疏编码原则,改进了基于基元竞争性表达的图像分解方法,以满足后续失真分析和水印算法的需要。
参考来源 - 视觉失真与图像信息隐藏研究·2,447,543篇论文数据，部分数据来源于NoteExpress
电脑把这些图像分解成一些所谓的数值描述符。
The computer broke the images into a number of so-called numerical descriptors.
结合多尺度图像分解技术和等高线理论提出了一种图像特征表达方法。
An approach of image feature representation that combines the multi-scale image decomposition technique and contour theory is proposed.
首先使用上述图像分解模型，将图像表示成太阳光和天空光基图像的线性组合。
The model representing an outdoor image as a linear combination of sun basis image and sky basis image is first adopted.
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