Image Blending Techniques and their Application in by Ricard Prados, Rafael Garcia, László Neumann (auth.)

By Ricard Prados, Rafael Garcia, László Neumann (auth.)

This paintings proposes innovations and options to take on the matter of creating photo-mosaics of very huge underwater optical surveys, providing contributions to the picture preprocessing, improving and mixing steps, and leading to a far better visible caliber of the ultimate photo-mosaic. The textual content opens with a entire evaluation of mosaicing and mixing concepts, earlier than presenting an strategy for giant scale underwater photo mosaicing and mixing. within the photograph preprocessing step, a intensity based illumination repayment functionality is used to resolve the non-uniform illumination visual appeal as a result of gentle attenuation. For snapshot enhancement, the picture distinction variability as a result of assorted acquisition altitudes is compensated utilizing an adaptive distinction enhancement in keeping with a picture caliber reference chosen via a complete version criterion. within the mixing step, a graph-cut technique working within the picture gradient area over the overlapping areas is advised. subsequent, an out-of-core mixing procedure for terribly huge scale photo-mosaics is gifted and confirmed on actual info. ultimately, the functionality of the method is evaluated and in comparison with different approaches.

Show description

Read Online or Download Image Blending Techniques and their Application in Underwater Mosaicing PDF

Best computer vision & pattern recognition books

Advances in Geometric Modeling and Processing: 6th International Conference, GMP 2010, Castro Urdiales, Spain, June 16-18, 2010, Proceedings

This booklet constitutes the refereed lawsuits of the sixth foreign convention on Geometric Modeling and Processing, GMP 2010, held in Castro Urdiales, Spain, in June 2010. The 20 revised complete papers awarded have been rigorously reviewed and chosen from a complete of 30 submissions. The papers conceal a large spectrum within the sector of geometric modeling and processing and deal with subject matters resembling recommendations of transcendental equations; quantity parameterization; tender curves and surfaces; isogeometric research; implicit surfaces; and computational geometry.

Discrete Geometry for Computer Imagery: 15th IAPR International Conference, DGCI 2009, Montréal, Canada, September 30 - October 2, 2009, Proceedings

This publication constitutes the refereed lawsuits of the fifteenth IAPR overseas convention on Discrete Geometry for desktop Imagery, DGCI 2009, held in Montr? al, Canada, in September/October 2009. The forty two revised complete papers have been conscientiously reviewed and chosen from various submissions. The papers are geared up in topical sections on discrete form, illustration, reputation and research; discrete and combinatorial instruments for snapshot segmentation and research; discrete and combinatorial Topology; types for discrete geometry; geometric transforms; and discrete tomography.

Independent Component Analysis of Edge Information for Face Recognition

The e-book provides study paintings on face reputation utilizing area info as positive factors for face reputation with ICA algorithms. The self reliant elements are extracted from side details. those self reliant elements are used with classifiers to check the facial photos for acceptance function. of their examine, authors have explored Canny and LOG aspect detectors as ordinary aspect detection equipment.

Advanced Technologies in Ad Hoc and Sensor Networks: Proceedings of the 7th China Conference on Wireless Sensor Networks

Complex applied sciences in advert Hoc and Sensor Networks collects chosen papers from the seventh China convention on instant Sensor Networks (CWSN2013) held in Qingdao, October 17-19, 2013. The booklet beneficial properties state of the art reviews on Sensor Networks in China with the subject matter of “Advances in instant sensor networks of China”.

Additional resources for Image Blending Techniques and their Application in Underwater Mosaicing

Sample text

Firstly, a data cost is computed to insure consistency and a high signal-to-noise ratio. Secondly, a seam cost is applied to favor smooth transitions. Nonetheless, such extreme exposure differences are not common in underwater photo-mosaicing. The gradient blending step is performed as in [8]. More recently, Mills and Dudek [29] presented a combination of techniques to create good quality image mosaics despite the presence of moving objects in the scene. The technique uses heuristic measures to determine the optimal seam, in both intensity and gradient domains, combined with a multiresolution splining [10] algorithm to refine the results around the selected seam.

An Invitation to 3-D Vision: From Images to Geometric Models. Springer, Berlin (2003) 36. : Planar homography: accuracy analysis and applications. In: IEEE International Conference on Image Processing (ICIP), vol. 1, 1089–1092 (2005) 37. : Robust fundamental matrix estimation with accurate outlier detection. J. Inf. Sci. Eng. 23(4), 1213–1225 (2007) 38. : Random sample consensus: a paradigm for model fitting with applications to image analysis and automated cartography. Commun. ACM 24, 381–395 (1981) 39.

In: Proceedings of the Annual Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), SIGGRAPH’97, pp. 251–258. , New York, NY, USA (1997) 2. : Robust video mosaicing through topology inference and local to global alignment. In: Proceedings of the European Conference on Computer Vision, Freiburg, Germany, June 1998 3. : Image Mosaicing and Super-Resolution. Springer, Berlin (2004) 4. : Linear global mosaics for underwater surveying. In: Proceedings of the IFAC/EURON Symposium on Autonomous Vehicles (IAV), Lisbon, Portugal, July 2004 5.

Download PDF sample

Rated 4.19 of 5 – based on 36 votes

Related posts