例句與造句

1. The main works are as follows : firstly , we compare image enhancement in wavelet domain with that based on unsharp masking and indicate that there is intrinsic relation between them , namely they both enhance images by enhancing the high frequency coefficients . because after an image is decomposed in wavelet domain , every high frequency can be enhanced . however , if unshrap masking is used , only one high frequency channel is enhanced
   本文主要研究了基于小波多分辨分析的圖像去噪和增強(qiáng)，主要工作如下： 1將反銳化掩模與基于小波多分辨分析的圖像增強(qiáng)進(jìn)行了對(duì)比分析，指出它們之間存在著內(nèi)在的聯(lián)系，即兩者都是對(duì)與圖像邊緣細(xì)節(jié)對(duì)應(yīng)的高頻實(shí)行增強(qiáng)，而且指出前者只不過是后者的一個(gè)特例，因?yàn)樾〔ǚ纸夂?，多?jí)尺度多個(gè)高頻通道可得到增，而反銳化掩模僅增強(qiáng)了一個(gè)高頻通道。
2. It's difficult to find unsharp mask in a sentence. 用unsharp mask造句挺難的