Results 51 to 60 of about 730,250 (172)

Thermal Airborne Optical Sectioning

open access: yesRemote Sensing, 2019
We apply a multi-spectral (RGB and thermal) camera drone for synthetic aperture imaging to computationally remove occluding vegetation for revealing hidden objects, as required in archeology, search-and-rescue, animal inspection, and border control ...
Indrajit Kurmi   +2 more
doaj   +1 more source

PE-MIU: A Training-Free Privacy-Enhancing Face Recognition Approach Based on Minimum Information Units

open access: yesIEEE Access, 2020
Research on soft-biometrics showed that privacy-sensitive information can be deduced from biometric data. Utilizing biometric templates only, information about a persons gender, age, ethnicity, sexual orientation, and health state can be deduced.
Philipp Terhorst   +7 more
doaj   +1 more source

Automated End-to-End Workflow for Precise and Geo-accurate Reconstructions using Fiducial Markers [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Photogrammetric computer vision systems have been well established in many scientific and commercial fields during the last decades. Recent developments in image-based 3D reconstruction systems in conjunction with the availability of affordable high ...
M. Rumpler   +6 more
doaj   +1 more source

Graphics Turing Test [PDF]

open access: yesarXiv, 2006
We define a Graphics Turing Test to measure graphics performance in a similar manner to the definition of the traditional Turing Test. To pass the test one needs to reach a computational scale, the Graphics Turing Scale, for which Computer Generated Imagery becomes comparatively indistinguishable from real images while also being interactive. We derive
arxiv  

Utility-based performance evaluation of biometric sample quality measures

open access: yesEURASIP Journal on Image and Video Processing
The quality score of a biometric sample is intended to predict the sample’s degree of utility for biometric recognition. Different authors proposed different definitions for utility.
Olaf Henniger, Biying Fu, Alexander Kurz
doaj   +1 more source

Binary Matroids with Graphic Cocircuits [PDF]

open access: yesarXiv, 2012
An excluded minor characterization for the class of binary signed-graphic matroids with graphic cocircuits is provided. In this report we present the necessary computations for the case analysis in the proof.
arxiv  

VR and HCI Labs at the Czech Technical University in Prague

open access: yesJournal on Interactive Systems, 2011
Nenhum resumo ...
Roman Berka, Jiri Bittner, Pavel Slavik
doaj   +1 more source

Graphic lambda calculus and knot diagrams [PDF]

open access: yesarXiv, 2012
In arXiv:1207.0332 [cs.LO] was proposed a graphic lambda calculus formalism, which has sectors corresponding to untyped lambda calculus and emergent algebras. Here we explore the sector covering knot diagrams, which are constructed as macros over the graphic lambda calculus.
arxiv  

Airborne Optical Sectioning

open access: yesJournal of Imaging, 2018
Drones are becoming increasingly popular for remote sensing of landscapes in archeology, cultural heritage, forestry, and other disciplines. They are more efficient than airplanes for capturing small areas, of up to several hundred square meters.
Indrajit Kurmi   +2 more
doaj   +1 more source

Semantic 3D Reconstruction with Learning MVS and 2D Segmentation of Aerial Images

open access: yesApplied Sciences, 2020
Semantic modeling is a challenging task that has received widespread attention in recent years. With the help of mini Unmanned Aerial Vehicles (UAVs), multi-view high-resolution aerial images of large-scale scenes can be conveniently collected.
Zizhuang Wei   +4 more
doaj   +1 more source

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