英语词汇“unsharp masking”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	unsharp masking
释义	unsharp masking unsharp masking (un-sharp ) A process for amplifying fine detail in the image on a photographic plate. A positive contact copy is made through the glass on low-contrast film. The copy is blurred, containing only the large-scale features of the original image; this is the unsharp mask. When placed in contact with the back of the plate, it effectively cancels out the large-scale features, revealing the fine detail on the plate. unsharp masking un·sharp mask·ing in radiography, superimposing a blurred negative of a radiograph to cancel large density differences, leaving fine detail more visible. See USM See USM
随便看	random access plan-position indicator random-access plate system random access point random-access programming random access protocol random access retrieval of genetic information through pcr random access secure communication antijam link random access secure communications anti-jam link random access signalling channel random access storage random-access storage random access storage system random access storage unit random access stored program machine random access text file random access time random access time division multiple access random access timeslot random access unit random access xml random acronym generator random activation of gene expression random act of bookcrossing kindness random act of cheetos random act of conditionless kindness

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

unsharp masking