what is ‘el‘ and ‘de‘ ，for example pixelwise_a3c_el and pixelwise_a3c_de

[Sun-Thunder]

hello sir ，what is ‘el‘ and ‘de‘ ，for example pixelwise_a3c_el and pixelwise_a3c_de， i don‘t know it ，can you tell me , thanks

[GuoLanqing]

‘el‘ and ‘de‘ denote the enlightening and denoising. The 'de' version is designed for enhancing those low-light images with obvious noise corruptions, while 'el' is for enhancing those high-quality low-light images.