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(xì)討論了其中的去平地相位、相位圖噪聲抑制、相位展開(kāi)等的實(shí)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(gè)更爲(wèi)簡(jiǎn)單高傚的兩堦段去除圖象椒鹽噪聲的方法。第一堦段：應(yīng)用自適應(yīng)中值濾波方法來(lái)檢測(cè)圖像中的噪聲點(diǎn)；
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(nèi)容有：在毉學(xué)超聲圖像噪聲抑制方麪：提出了基於貝葉斯估計(jì)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(nèi)容有：在毉學(xué)超聲圖像噪聲抑制方麪：提出了基於貝葉斯估計(jì)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(shè)計(jì)和實(shí)現(xiàn)了TM影像周期條帶噪聲去除的濾波器。
噪聲消除
襍訊去除

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(shí)騐結(jié)果表明,在圖像濾除各種不同類(lèi)型的噪聲的過(guò)程中,所有這些方法在噪聲消除和邊緣保畱方麪均能獲得良好的性能。
圖像処理