Results 41 to 50 of about 1,277,276 (186)
Sparse optical flow regularisation for real-time visual tracking [PDF]
Optical flow can greatly improve the robustness of visual tracking algorithms. While dense optical flow algorithms have various applications, they can not be used for real-time solutions without resorting to GPU calculations.
Ledda, Alessandro +2 more
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“Determining optical flow”: a retrospective [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Horn, Berthold K. P., Schunck, Brian G.
openaire +3 more sources
Double-Cycle Alternating-Flow Diode Pumped Potassium Vapor Laser
A novel double-cycle alternating-flow diode-pumped potassium vapor laser is proposed, theoretically modeled and simulated. The results show that the optical-to-optical efficiency of the laser increases with increasing gas flow rates, although at high ...
Songyang Liu +4 more
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Direct Optical-Flow-Aware Computational Framework for 3D Reconstruction
In this paper, a direct computational method is presented which combines optical flow and structure from motion (SfM) by putting the SfM problem in the framework of optical flow estimation. In other word, the optical flow is reparametrized in term of the
Huijuan Hu, Pei Chen
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Optical Flow in Mostly Rigid Scenes
The optical flow of natural scenes is a combination of the motion of the observer and the independent motion of objects. Existing algorithms typically focus on either recovering motion and structure under the assumption of a purely static world or ...
Black, Michael J. +2 more
core +1 more source
Optical network technologies for future digital cinema [PDF]
Digital technology has transformed the information flow and support infrastructure for numerous application domains, such as cellular communications.
Kaleem, Mohammad, Nazir, Sajid
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Optical Flow on Evolving Surfaces with an Application to the Analysis of 4D Microscopy Data [PDF]
We extend the concept of optical flow to a dynamic non-Euclidean setting. Optical flow is traditionally computed from a sequence of flat images. It is the purpose of this paper to introduce variational motion estimation for images that are defined on an ...
A. Imiya +11 more
core +1 more source
Fast Multi-frame Stereo Scene Flow with Motion Segmentation
We propose a new multi-frame method for efficiently computing scene flow (dense depth and optical flow) and camera ego-motion for a dynamic scene observed from a moving stereo camera rig.
Sato, Yoichi +2 more
core +1 more source
Complementary Optic Flow [PDF]
We introduce the concept of complementarity between data and smoothness term in modern variational optic flow methods. First we design a sophisticated data term that incorporates HSV colour representation with higher order constancy assumptions, completely separate robust penalisation, and constraint normalisation.
Henning Zimmer +6 more
openaire +1 more source
On event-based optical flow detection
Event-based sensing, i.e. the asynchronous detection of luminance changes, promises low-energy, high dynamic range, and sparse sensing. This stands in contrast to whole image frame-wise acquisition by standard cameras. Here, we systematically investigate
Tobias eBrosch +2 more
doaj +1 more source

