blind deconvolution
盲反卷积
As noted, various approaches are known for processing images. Some of the more effective algorithms utilize a deconvolution process, which requires many computations that cannot be done in real time. One such approach for improving image quality involves the use of blind deconvolution algorithm, which is used routinely for processing three dimensional volumes captured by optical microscopes. "Blind deconvolution" refers to restoring an image when the blurring mechanism is unknown and is determined from the image itself. The blind deconvolution method produces an estimate of the point spread function (PSF).
盲源分离 (Blind Source Separation-BSS),是指在不知源信号和传输通道的参数的情况下,根据输入源信号的统计特性,仅由观测信号恢复出源信号各个独立成分的过程。这一过程又称为独立分量分析 (Independent Component Analysis-ICA)。现在所指的盲源分离通常是对观测到的源信号的线性瞬时混迭信号进行分离。当考虑到时间延迟的情况下,观测到的信号应该是源信号和通道的卷积,对卷积混迭信号进行盲分离通常称为盲反卷积 (Blind Deconvolusion-BD)。盲源分离和盲反卷积方法的研究在语音、通信、生物医学工程和地震等各个领域具有非常重要的理论价值和实际意义。
blind deconvolution
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- 英语>简体中文, 专利术语
blind deconvolution
盲蔽解摺積
盲蔽解摺積
- 英语>繁体中文(台湾), 海洋科学名词