video display terminal VDT operator
Video assisted thoracoscopy surgery Video assisted minithoracotomy surgery
accounting-operator number identification(CAMA-ONI)operator
Bernstein-type operator (B-type operator)
lowering operator and raising operator
singular integral operator and potential operator
The Derived Operator of Kleene Implication Operator
the Wigner operator and the entangled Wigner operator
2-channele video encoding
3D wavelet video coding
3-dimensional(3D) video
3G mobile video services