Pixel mask means : (A) A string containing only 1’s (B) A string containing only 0’s (C) A string containing 1 and 0 (D) A string containing only 0 and 0
Answer - C , Explanation - Pixel mask means : string containing only 1 and 0.A pixel mask is a 2D image whose pixel values are used to filter a dataset (both images and tables). Masks can be used as an alternative to classic regions shapes (circle, box, polygon, etc) or can be used in conjunction with them to create complex filters.