“…It essentially generates a pixel-to-pixel mapped output I (x, y) in the target domain corresponding to input I(x, y) from source domain [41]. This has consequently laid foundation to various vision tasks, like image colourisation [90], conditional image generation [18,38], style-transfer [105], inpainting [34] and enhancements [51,67,105]. Furthermore, pix2pix first illustrated generation of pixel-perfect photos [41] even from sparse line drawings like edgemaps.…”