noise removal

基本解釋

Besides the general processing technique, this article focuses on the methods of flat-earth phase removal, phase noise reduction and phase unwrapping.
詳細討論了其中的去平地相位、相位圖噪聲抑制、相位展開等的實現(xiàn)方法。
A more efficient two-phase salt-and-pepper noise removal method is proposed. In the first phase, adaptive median filter is used to detect noisy pixels.
給出了一個更為簡單高效的兩階段去除圖象椒鹽噪聲的方法。第一階段：應用自適應中值濾波方法來檢測圖像中的噪聲點；
The contents are as follows:⒈ In the aspect about noise removal of ultrasound image, we present wavelet de-noising methods based on Bayesian estimation and semi-soft threshold image de-noising.
本文主要內容有：在醫(yī)學超聲圖像噪聲抑制方面：提出了基于貝葉斯估計的小波去噪方法和半軟閾值小波圖像去噪法。

去噪
The contents are as follows:⒈ In the aspect about noise removal of ultrasound image, we present wavelet de-noising methods based on Bayesian estimation and semi-soft threshold image de-noising.
本文主要內容有：在醫(yī)學超聲圖像噪聲抑制方面：提出了基于貝葉斯估計的小波去噪方法和半軟閾值小波圖像去噪法。
噪聲去除
The tool’s usefulness by designing a filter for periodic noise removal is demonstrated.
利用這一工具,設計和實現(xiàn)了TM影像周期條帶噪聲去除的濾波器。
噪聲消除
雜訊去除

噪聲消除
The experimentresults show that all these methods are able to achieve a good effectin the respect of noise removal and edge preservation during the processof image preprocessing.
實驗結果表明,在圖像濾除各種不同類型的噪聲的過程中,所有這些方法在噪聲消除和邊緣保留方面均能獲得良好的性能。
圖像處理