Results 51 to 60 of about 5,349,509 (291)

Intraoperative Extraction of Airways Anatomy in VideoBronchoscopy

open access: yesIEEE Access, 2020
A main bottleneck in bronchoscopic biopsy sampling is to efficiently reach the lesion navigating across bronchial levels. Any guidance system should be able to localize the scope position during the intervention with minimal costs and alteration of ...
Debora Gil   +4 more
doaj   +1 more source

Comparison of 3D interest point detectors and descriptors for point cloud fusion [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
The extraction and description of keypoints as salient image parts has a long tradition within processing and analysis of 2D images. Nowadays, 3D data gains more and more importance.
R. Hänsch, T. Weber, O. Hellwich
doaj   +1 more source

MRI and CT Fusion in Stereotactic Electroencephalography: A Literature Review

open access: yesApplied Sciences, 2021
Epilepsy is a common neurological disease characterized by spontaneous recurrent seizures. Resection of the epileptogenic tissue may be needed in approximately 25% of all cases due to ineffective treatment with anti-epileptic drugs.
Jaime Perez   +3 more
doaj   +1 more source

Speech Processing in Computer Vision Applications [PDF]

open access: yes, 2020
Deep learning has been recently proven to be a viable asset in determining features in the field of Speech Analysis. Deep learning methods like Convolutional Neural Networks facilitate the expansion of specific feature information in waveforms, allowing ...
Waterworth, Nicholas
core   +2 more sources

Crowdsourcing in Computer Vision

open access: yes, 2016
Computer vision systems require large amounts of manually annotated data to properly learn challenging visual concepts. Crowdsourcing platforms offer an inexpensive method to capture human knowledge and understanding, for a vast number of visual ...
Fei-Fei, Li   +3 more
core   +1 more source

Efficient Clustering on Riemannian Manifolds: A Kernelised Random Projection Approach [PDF]

open access: yes, 2015
Reformulating computer vision problems over Riemannian manifolds has demonstrated superior performance in various computer vision applications. This is because visual data often forms a special structure lying on a lower dimensional space embedded in a ...
Alavi, Azadeh   +3 more
core   +2 more sources

A Benchmark for Symbolic Reasoning from Pixel Sequences: Grid-Level Visual Completion and Correction

open access: yesMathematics
Grid structured visual data such as forms, tables, and game boards require models that pair pixel level perception with symbolic consistency under global constraints.
Lei Kang   +8 more
doaj   +1 more source

AUTOMATIC FUSION OF PARTIAL RECONSTRUCTIONS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Novel image acquisition tools such as micro aerial vehicles (MAVs) in form of quad- or octo-rotor helicopters support the creation of 3D reconstructions with ground sampling distances below 1 cm.
A. Wendel   +3 more
doaj   +1 more source

Learning to rank using privileged information [PDF]

open access: yes, 2013
Many computer vision problems have an asymmetric distribution of information between training and test time. In this work, we study the case where we are given additional information about the training data, which however will not be available at test ...
Lampert, Christoph H   +2 more
core   +3 more sources

Review of Weed Detection Methods Based on Computer Vision

open access: yesItalian National Conference on Sensors, 2021
Weeds are one of the most important factors affecting agricultural production. The waste and pollution of farmland ecological environment caused by full-coverage chemical herbicide spraying are becoming increasingly evident.
Zhangnan Wu   +4 more
semanticscholar   +1 more source

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