Results 11 to 20 of about 1,301,116 (140)

Motion connected operators for image sequences [PDF]

open access: yes, 1996
This paper deals with motion-oriented connected operators. These operators eliminate from an original sequence the components that do not undergo a specific motion (defined as a filtering parameter).
Garrido Ostermann, Luis   +2 more
core  

Recursive Estimation of Camera Motion from Uncalibrated Image Sequences [PDF]

open access: yes, 1994
In This memo we present an extension of the motion estimation scheme presented in a previous CDS technical report [14, 16], in order to deal with image sequences coming from an uncalibrated camera. The scheme is based on some results in epipolar geometry
Frezza, Ruggero   +2 more
core  

Mapping the Space of Genomic Signatures

open access: yes, 2014
We propose a computational method to measure and visualize interrelationships among any number of DNA sequences allowing, for example, the examination of hundreds or thousands of complete mitochondrial genomes.
Bryans, Nathaniel   +6 more
core   +2 more sources

Nonrigid Optical Flow Ground Truth for Real-World Scenes with Time-Varying Shading Effects

open access: yes, 2016
In this paper we present a dense ground truth dataset of nonrigidly deforming real-world scenes. Our dataset contains both long and short video sequences, and enables the quantitatively evaluation for RGB based tracking and registration methods.
Brown, Matthew   +3 more
core   +1 more source

Inductive Visual Localisation: Factorised Training for Superior Generalisation [PDF]

open access: yes, 2018
End-to-end trained Recurrent Neural Networks (RNNs) have been successfully applied to numerous problems that require processing sequences, such as image captioning, machine translation, and text recognition.
Gupta, Ankush   +2 more
core   +2 more sources

Fully Automatic and Real-Time Catheter Segmentation in X-Ray Fluoroscopy

open access: yes, 2017
Augmenting X-ray imaging with 3D roadmap to improve guidance is a common strategy. Such approaches benefit from automated analysis of the X-ray images, such as the automatic detection and tracking of instruments.
C Baur   +10 more
core   +2 more sources

Real Time Turbulent Video Perfecting by Image Stabilization and Super-Resolution

open access: yes, 2007
Image and video quality in Long Range Observation Systems (LOROS) suffer from atmospheric turbulence that causes small neighbourhoods in image frames to chaotically move in different directions and substantially hampers visual analysis of such image and ...
A. Mitiche   +20 more
core   +1 more source

Image Sequence Denoising with Motion Estimation in Color Image Sequences

open access: yesEngineering, Technology & Applied Science Research, 2011
In this paper, we investigate the denoising of image sequences i.e. video, corrupted with Gaussian noise and Impulse noise. In relation to single image denoising techniques, denoising of sequences aims to utilize the temporal dimension. This approach gives faster algorithms and better output quality. This paper focuses on the removal of different types
M. V. Sarode, P. R. Deshmukh
openaire   +2 more sources

PIV Analysis of Ludwig Prandtl's Historic Flow Visualization Films [PDF]

open access: yes, 2010
Around 1930 Ludwig Prandtl and his colleagues O. Tietjens and W. M\"uller published two films with visualizations of flows around surface piercing obstacles to illustrate the unsteady process of flow separation.
Kompenhans, Jürgen, Willert, Christian
core   +1 more source

Large-scale Isolated Gesture Recognition Using Convolutional Neural Networks

open access: yes, 2016
This paper proposes three simple, compact yet effective representations of depth sequences, referred to respectively as Dynamic Depth Images (DDI), Dynamic Depth Normal Images (DDNI) and Dynamic Depth Motion Normal Images (DDMNI).
Gao, Zhimin   +5 more
core   +1 more source

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