119 search results - page 21 / 24 » On SIFTs and their scales |
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
We extend the successful 2D robust feature concept into the third dimension in that we produce a descriptor for a reconstructed 3D surface region. The descriptor is perspectively ...
ICIAP
2009
ACM
14 years 10 months ago
2009
ACM
Abstract. We exploit the recurrence of structures at different locations, orientations and scales in an image to perform denoising. While previous methods based on "nonlocal f...
ICASSP
2009
IEEE
14 years 4 months ago
2009
IEEE
Local features are widely used for content-based image retrieval and object recognition. We present an efficient method for encoding digital images suitable for local feature extr...
ECCV
2010
Springer
14 years 2 months ago
2010
Springer
This paper presents a simple and effective nonparametric approach to the problem of image parsing, or labeling image regions (in our case, superpixels produced by bottom-up segmen...
ICIP
2010
IEEE
13 years 7 months ago
2010
IEEE
Close-up (CU) is a photographic technique which tightly frames a person or an object. In movies, it is applied to guide audience attention and to evoke audience emotion. In this p...