In the context of , a 1x3 filter (or kernel) is a tool used for feature detection in a 1D input space or as a specific horizontal component in 2D image processing. How a 1x3 Filter Generates a Feature
: You define a filter with specific weights, such as [2, -1, 0.1] .
: In 2D images, a 1x3 filter specifically targets horizontal patterns, which can be useful for identifying textures or long horizontal lines. Real-Time Vision for Robot Swat-Juggling