2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116185We present conditional expression (CE) for finding blurs convolved in given images. The CE is given in terms of the zero-values of the blurs evaluated at multi-point. The CE can detect multiple blur all at once. We illustrate the multiple blur-detection by using a test image.4 pages, 3 figures, conferenceComputer Vision and Pattern Recognitiontext