Assertion: surf | /r/CapableOf | use wavelet responses
Facets:
value: in horizontal and vertical direction
type: MANNER
value: for orientation assignment
type: PURPOSE
value: for a neighbourhood of size
type: TRANSITIVE-OBJECT
value: for feature description
type: PURPOSE
Source sentences:
text: For feature description, SURF uses Wavelet responses in horizontal and vertical direction (again, use of integral images makes things easier).
text: For orientation assignment, SURF uses wavelet responses in horizontal and vertical direction for a neighbourhood of size 6s.