Sciweavers

TIP
1998
103views more  TIP 1998»
13 years 5 months ago
Orientation diffusions
Abstract—Diffusions are useful for image processing and computer vision because they provide a convenient way of smoothing noisy data, analyzing images at multiple scales, and en...
Pietro Perona
TIP
1998
137views more  TIP 1998»
13 years 5 months ago
Blocking effect reduction of JPEG images by signal adaptive filtering
Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...
Y. L. Lee, H. C. Kim, H. W. Park
TIP
1998
134views more  TIP 1998»
13 years 5 months ago
Region growing: a new approach
Accurate segmentation of images is one of the most important objectives in image analysis. The two conventional methods of image segmentation, region based segmentation and bounda...
S. A. Hojjatoleslami, Josef Kittler
TIP
1998
91views more  TIP 1998»
13 years 5 months ago
A recursive thresholding technique for image segmentation
— In this correspondence, we present a general recursive approach for image segmentation by extending Otsu’s method. The new approach has been implemented in the scope of docum...
Mohamed Cheriet, Joseph N. Said, Ching Y. Suen
PRL
2002
146views more  PRL 2002»
13 years 5 months ago
Face recognition with one training image per person
: Recently, a method called (PC)2 A was proposed to deal with face recognition with one training image per person. As an extension of the standard eigenface technique, (PC)2 A comb...
Jianxin Wu, Zhi-Hua Zhou
PRL
2002
101views more  PRL 2002»
13 years 5 months ago
Multifocus image fusion using artificial neural networks
Optical lenses, particularly those with long focal lengths, suffer from the problem of limited depth of field. Consequently, it is often difficult to obtain good focus for all obj...
Shutao Li, James T. Kwok, Yaonan Wang
PR
2002
202views more  PR 2002»
13 years 5 months ago
Illumination color covariant locale-based visual object retrieval
Search by Object Model -- finding an object inside a target image -- is a desirable and yet difficult mechanism for querying multimedia data. An added difficulty is that objects c...
Mark S. Drew, Ze-Nian Li, Zinovi Tauber
PAMI
2002
112views more  PAMI 2002»
13 years 5 months ago
Feature Space Trajectory Methods for Active Computer Vision
We advance new active object recognition algorithms that classify rigid objects and estimate their pose from intensity images. Our algorithms automatically detect if the class or p...
Michael A. Sipe, David Casasent
PAMI
2002
154views more  PAMI 2002»
13 years 5 months ago
A Comparison of Algorithms for Connected Set Openings and Closings
Arnold Meijster, Michael H. F. Wilkinson