activity
20172019
most citedWeighted total variation based convex clustering

3 citations · 3 across the 3 of their papers we have counts for

collaborators
Showing 2018Show all

2 papers · 1 filter

cs.CV2018

Removing out-of-focus blur from a single image

Guodong Xu, Chaoqiang Liu, Hui Ji

Reproducing an all-in-focus image from an image with defocus regions is of practical value in many applications, eg, digital photography, and robotics. Using the output of some exi…

math.OC2018★ 3 cited

Weighted total variation based convex clustering

Guodong Xu, Yu Xia, Hui Ji

Data clustering is a fundamental problem with a wide range of applications. Standard methods, eg the -means method, usually require solving a non-convex optimization problem. Re…