The technical terms in your query— (Half Side-by-Side) and 1080p Blu —suggest you are seeing unofficial "fan-conversions" or home-theater-optimized files often found on specialty forums. Official Release History
Therefore, you have two paths:
The "Hot" version minimizes ghosting. Ghosting (or crosstalk) is when the left eye image bleeds into the right eye. It ruins Revolutions because of the high contrast (bright neon green matrix code against pure black backgrounds). A hot rip uses specific encoding settings (like adjusting the horizontal field of view ) to keep the Matrix code sharp. the matrix revolutions 2003 3d hsbs 1080p blu hot