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Image registration by aligning entropies

Proceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition. CVPR 2001, 2005
Maximization of mutual information is a powerful method for registering images (and other data) captured with different sensors or under varying conditions, since the technique is robust to variations in the image formation process. On the other hand, the high level of robustness allows false positives when matching over a large search space and also ...
openaire   +2 more sources

Robust Image Alignment for Tampering Detection

IEEE Transactions on Information Forensics and Security, 2012
The widespread use of classic and newest technologies available on Internet (e.g., emails, social networks, digital repositories) has induced a growing interest on systems able to protect the visual content against malicious manipulations that could be performed during their transmission.
BATTIATO, SEBASTIANO   +3 more
openaire   +3 more sources

Boresight alignment of a thermal imager

Optical Engineering, 1993
A simple method has been used to boresight an IR imager. The mechanical axis is defined by a plane parallel mirror attached to a reference mechanical flange. The difference between the optical and mechanical axis was measured by a dual-band modified autocollimator.
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Absolute Localization using Image Alignment and Particle Filtering

, 2016
This paper presents a vision-based technique to determine the absolute location of a UAV using real-time image to map alignment. Normalized Cross-Correlation (NCC) is used to compare images taken onboard against photographic maps of the area.
Gerald J. J. van Dalen   +2 more
semanticscholar   +1 more source

Lighting Alignment for Image Sequences

2015
Lighting is one of the challenges for image processing. Even though some algorithms are proposed to deal with the lighting variation for images, most of them are designed for a single image but not for image sequences. In fact, the correlation between frames can provide useful information to remove the illumination diversity, which is not available for
Jinye Peng   +3 more
openaire   +2 more sources

A robust method for alignment of histological images

Computer Methods and Programs in Biomedicine, 2005
Determination of reference points is a precondition for reconstruction of serial sections. In the case of comprehensive reconstruction work, manual extraction of the markers may be very time-consuming and may even make such reconstruction impossible. The procedure presented in this contribution allows automatic alignment of histological preparations ...
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Aligning codebooks for near duplicate image detection

Multimedia Tools and Applications, 2013
The detection of near duplicate images in large databases, such as the ones of popular social networks, digital investigation archives, and surveillance systems, is an important task for a number of image forensics applications. In digital investigation, hashing techniques are commonly used to index large quantities of images for the detection of ...
BATTIATO, SEBASTIANO   +3 more
openaire   +2 more sources

Robust Low Transformed Multi-Rank Tensor Methods for Image Alignment

Journal of Scientific Computing, 2021
Duo Qiu   +3 more
semanticscholar   +1 more source

Aligning Islamic Spirituality to Medical Imaging

Journal of Religion and Health, 2015
This paper attempts to conceptualize Islamic spirituality in medical imaging that deals with the humanistic and technical dimensions. It begins with establishing an understanding concerning spirituality, an area that now accepted as part of patient-centred care.
openaire   +3 more sources

ASRA: Automatic singular value decomposition-based robust fingerprint image alignment

Multimedia tools and applications, 2021
Fagul Pandey   +3 more
semanticscholar   +1 more source

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