id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
can-1335	Liu, Yongjun; Wu, Qiuyu; Zhang, Mingxin; Wang, Yi	Defocused image restoration method based on micro-nano scale	2021	7	.pdf	application/pdf	3183	160	52	Liu L. Research on image enhancement algorithm based on NSCT [Master’s Thesis]. Homo- morphic filtering algorithm needs to select reasonable filter parameters in frequency domain to realize image enhancement, but it is very diffi- cult to select appropriate parameters.	cache/can-1335.pdf	txt/can-1335.txt