3 papers
cs.CV2025
NTIRE 2025 Challenge on UGC Video Enhancement: Methods and Results
Nikolay Safonov, Alexey Bryncev, Andrey Moskalenko +28
This paper presents an overview of the NTIRE 2025 Challenge on UGC Video Enhancement. The challenge constructed a set of 150 user-generated content videos without reference ground…
math.CO2025
A problem of ErdÅs and Hajnal on paths with equal-degree endpoints
Kaizhe Chen, Jie Ma
We address a problem posed by ErdÅs and Hajnal in 1991, proving that for all , every -vertex graph with at least edges contains two vertices of e…
math.CO2025
On a conjecture of Pach-Spencer-Tóth for graph crossing numbers
Kaizhe Chen, Jie Ma
The crossing number of a graph denotes the minimum number of crossings in any planar drawing of . In this short note, we confirm a long-standing conjecture posed by Pach, Sp…