Example image of eyePlorer eyePlorer map for 'Transparency (data compression)': Data compression Lossy compression Psychoacoustics Perception Compression artifact Bit rate MP3 Vorbis Observer effect Placebo Blind experiment ABX test Alternative hypothesis Null hypothesis Musepack Mp3PRO Transparency threshold Advanced Audio Coding LossyWAV Codec listening test Adaptive Transform Acoustic Coding DTS (sound system) Transparency Ain't That Good News (album) High fidelity D-VHS Windows Media Audio Portable Network Graphics