Results 111 to 120 of about 1,991 (152)

Touchless Multiview Fingerprint Acquisition and Mosaicking

open access: yesIEEE Transactions on Instrumentation and Measurement, 2013
Touchless fingerprint capture devices have the advantage over traditional touch-based approaches of being hygienic and preventing distortions resulting from the contact of fingers. Single-view acquisition systems bring in problems, such as scene difference and a limited effective area.
Feng Liu 0013   +3 more
openaire   +3 more sources

Mosaicking images with parallax

Signal Processing: Image Communication, 2004
In recent years, image mosaicking has been a focus of attention of many researchers and practitioners. Existing mosaicking methods are effective only in limited cases where the camera motion is almost a pure rotation or the viewed scene is planar or very far away.
Fadi Dornaika, Ronald Chung
exaly   +2 more sources

Optimized graph-based mosaicking for virtual microscopy

open access: yesSPIE Proceedings, 2009
Virtual microscopy has the potential to partially replace traditional microscopy. For virtualization, the slide is scanned once by a fully automatized robotic microscope and saved digitally. Typically, such a scan results in several hundreds to thousands of fields of view.
Dirk Steckhan, Thomas Wittenberg
openaire   +3 more sources

A review of parallel computing for large-scale remote sensing image mosaicking [PDF]

open access: yesCluster Computing, 2015
Interest in image mosaicking has been spurred by a wide variety of research and management needs. However, for large-scale applications, remote sensing image mosaicking usually requires significant computational capabilities.
Jingbo Wei, Wei Jie, Jijun He
exaly   +2 more sources

Image mosaicking

Danail Stoyanov
exaly   +2 more sources

Precision Registration and Mosaicking of Multicamera Images

IEEE Transactions on Geoscience and Remote Sensing, 2009
A method for registering and mosaicking multicamera images is described. Registration is achieved using control points and projective transformation, paying special attention to factors that contribute to the precision registration of images. Among the corresponding control points found in overlapping images, those that best satisfy the projective ...
David J. Holtkamp, A. Ardeshir Goshtasby
openaire   +2 more sources

Mosaicking of optical remote sensing imagery

IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477), 2004
Recent remote sensing applications are moving from an interpretation of single image swaths to regional mosaics. Within-swath and between-swath radiometric variations and ortho-rectification errors, especially for airborne sensors with a wide field of view, cause most of the problems during the mosaicking process.
Palubinskas, Gintautas   +2 more
openaire   +3 more sources

Fingerprint Mosaicking by Rolling and Sliding

2005
In this paper, we propose a new scheme that a user enrolls his fingerprint images sequentially captured by rolling and sliding his finger, thus continuously contacting on the sensor. We also developed an image-fusion algorithm to mosaic the images obtained by the enrollment scheme.
Kyoungtaek Choi   +2 more
openaire   +2 more sources

Fingerprint Image Mosaicking by Recursive Ridge Mapping

IEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics), 2007
To obtain a large fingerprint image from several small partial images, mosaicking of fingerprint images has been recently researched. However, existing approaches cannot provide accurate transformations for mosaics when it comes to aligning images because of the plastic distortion that may occur due to the nonuniform contact between a finger and a ...
Kyoungtaek Choi   +3 more
openaire   +2 more sources

New methods for dynamic mosaicking

IEEE Transactions on Image Processing, 2001
This paper presents a new technique for the creation of a sequence of mosaic images from an original video shot. A mosaic image represents, on a single image, the scene background seen all over the sequence and its creation requires the estimation of the warping parameters and the use of a blending technique.
openaire   +3 more sources

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