Research Article

Autofocus on Depth of Interest for 3D Image Coding

Table 1

Functional comparison for RoI coding.

CodecRoI resolution unitDifferent quality for background/foregroundRoI mask transmission

JPEG2KPixelNoNo
JPEGXRBlockYes (except lossless)Yes
H.264BlockYes (except lossless)Yes
HEVCBlockYes (except lossless)Yes
LARPixelYesNo