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Clarified spec.

This commit is contained in:
Davis King 2011-08-09 22:37:42 -04:00
parent 46eb8d1c8d
commit 7a8dcf2f2f
1 changed files with 5 additions and 6 deletions
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11
dlib/image_keypoint/hog_abstract.h
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@ -197,12 +197,11 @@ namespace dlib
ensures ensures
- Each local feature is extracted from a certain point in the input image. - Each local feature is extracted from a certain point in the input image.
This function returns the identity of the local feature corresponding This function returns the identity of the local feature corresponding
to any particular image location p. Or in other words, to the image location p. Or in other words, let P == image_to_feat_space(p),
let P == image_to_feat_space(p), then (*this)(P.y(),P.x()) == the local then (*this)(P.y(),P.x()) == the local feature closest to, or centered at,
feature closest to, or centered at, the point p in the input image. Note the point p in the input image. Note that some image points might not have
that some image points might not have corresponding feature locations. corresponding feature locations. E.g. border points or points outside the
E.g. border points or points outside the image. In these cases the returned image. In these cases the returned point will be outside get_rect(*this).
point will be outside get_rect(*this).
!*/ !*/
const rectangle image_to_feat_space ( const rectangle image_to_feat_space (