accountant in the background of computer age
adapative background subtraction
adaptive background adjusting
adaptive background mixture models
Adaptive Background Model
Adaptive background modeling
Adaptive Background Subtraction
Adaptive Background Suppression
adaptive background update
Adaptive Background Update Rate
adaptive background updating
Agricultural geological background
Agriculture geologic background
Agrogelogical background
Agrogeologic background
Agrogeological background
area of high background
高本底地区
现代产品几何技术规范
现代产品几何技术规范(GPS)
产品几何量技术规范(GPS)