3 papers
eess.IV2025
Potential Contrast: Properties, Equivalences, and Generalization to Multiple Classes
Wallace Peaslee, Anna Breger, Carola-Bibiane Schönlieb
Potential contrast is typically used as an image quality measure and quantifies the maximal possible contrast between samples from two classes of pixels in an image after an arbitr…
math.CO2025
Multivalued forbidden numbers of two-rowed configurations -- the missing cases
Wallace Peaslee, Attila Sali, Jun Yan
The present paper considers extremal combinatorics questions in the language of matrices. An -matrix is a matrix with entries in . An -matrix is simple i…
math.CO2023
An intermediate case of exponential multivalued forbidden matrix configuration
Wallace Peaslee, Attila Sali, Jun Yan
The forbidden number forb, which denotes the maximum number of distinct columns in an -rowed -matrix with no submatrix that is a row and column permutation of ,…