424 search results - page 38 / 85 » A locally adaptive zooming algorithm for digital images |
MM
2004
ACM
14 years 1 months ago
2004
ACM
Subspace learning techniques are widespread in pattern recognition research. They include Principal Component Analysis (PCA), Locality Preserving Projection (LPP), etc. These tech...
DIAL
2006
IEEE
14 years 2 months ago
2006
IEEE
It is common for libraries to provide public access to historical and ancient document image collections. It is common for such document images to require specialized processing i...
HPCS
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract— Optimization of a similarity metric is an essential component in most medical image registration approaches based on image intensities. In this paper, two new, determin...
ICIP
2007
IEEE
14 years 10 months ago
2007
IEEE
Finding the sparsest approximation of an image as a sum of basis functions drawn from a redundant dictionary is an NPhard problem. In the case of a dictionary whose elements form ...
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
This paper presents an efficient three-step algorithm to compute key frames for summarization and indexing of digital videos. In the preprocessing step, we remove the video frames...