3 papers
math.CO2024
Nonregular graphs with a given maximum degree attaining maximum spectral radius
Zejun Huang, Jiahui Liu, Chenxi Yang
Let be a connected nonregular graphs of order with maximum degree that attains the maximum spectral radius. Liu and Li (2008) proposed a conjecture stating that has…
cs.CV2024
Defense Against Adversarial Attacks on No-Reference Image Quality Models with Gradient Norm Regularization
Yujia Liu, Chenxi Yang, Dingquan Li +2
The task of No-Reference Image Quality Assessment (NR-IQA) is to estimate the quality score of an input image without additional information. NR-IQA models play a crucial role in t…
cs.CV2024
Exploring Vulnerabilities of No-Reference Image Quality Assessment Models: A Query-Based Black-Box Method
Chenxi Yang, Yujia Liu, Dingquan Li +1
No-Reference Image Quality Assessment (NR-IQA) aims to predict image quality scores consistent with human perception without relying on pristine reference images, serving as a cruc…