adaptive blind detection

color-pair zone detection

programmable fire detection zone

blind zone

blind-zone

flow velocity in blind zone

clear zone zone

blind channel identification and blind equalizatio

blind sac blind

the alternative occurrence of fractured zone and non-fractured zone

trade-wind zone [= zone of trade wind]

zone by zone upgoing

“multiple spot” detection

“which way” detection and quantum information

3-2 Pull-Down detection

3D collision detection

3D detection

3D laser detection

3D line segment detection

3-D motion detection