Framework: Comparameter Estimation and Optical Flow
A spatial temporal framework based on histogram of gradients and optical flow for facial expression recognition in video sequences
... Dense optical flow descriptor Optical flow captures the dynamic information in a video ...our framework, optical flow is used to track facial points in a video sequence ...
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Toward a Multi-level Parallel Framework on GPU Cluster with PetSC-CUDA for PDE-based Optical Flow Computation
... parallel framework for the Optical Flow computation on a GPUs cluster, equipped with a scientific computing middleware (the PetSc ...the optical flow problem through a parabolic partial ...
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Wavelets and Optical Flow Motion Estimation
... the flow, are considered; but their implementation raises up several ...an optical flow estimation procedure based on a wavelet ex- pansion of the velocity ...multiresolution estimation ...
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Optical flow estimation via steered-L1 norm
... new framework for scene understanding using multi-modal high-ordered context-model is ...(CRF) framework to combine contextual cues with appearance descriptors in order to increase object localization and ...
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A review of optical flow models applied for fluid motion estimation
... motion estimation and are also associated with increasing computational ...motion estimation of turbulence and reduce the computational complexity as ...this framework is to find the motion vectors ...
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Hybrid tracking approach using optical flow and pose estimation
... Section 2 describes the general framework of our tracker. The texture-based features are then described more precisely in Sec- tion 3. Results on a video sequence are shown in Section 4. 2. HYBRID TRACKER: GENERAL ...
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Fast Uncertainty Estimation for Deep Learning Based Optical Flow
... that optical flow could be derived in the framework of deep learning, the performance of other traditional methods was still better than that of ...
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Optical Flow Estimation in Ultrasound Images Using a Sparse Representation
... motion estimation [14], ...cardiac flow estimation method within a general OF framework combining regularizations based on the sparsity of the flow field in an appropriate dictionary ...
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Optical flow estimation from multichannel spherical image decomposition
... • Optical flow computation using image processing on the sphere: The works of Daniilidis et ...cal flow equation defined also in the spherical coordinates by assuming that it is locally ...motion ...
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Perceptual Loss for Convolutional Neural Network Based Optical Flow Estimation
... network framework, with two convolutional neural network, one for optical flow estimation, and the other for perceptual loss ...the optical flow estimation network transforms the ...
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Robust Optical Flow Estimation in Cardiac Ultrasound Images Using a Sparse Representation
... motion estimation problem was formulated as a weighted energy minimization in an optical flow framework with combined spatial and sparse ...robust estimation, the weighting was applied ...
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An Efficient Video Denoising using Patch-Based Method, Optical Flow Estimation and Multiresolution Bilateral Filter
... Video signals are subject to noise contaminations during acquisition and transmission. Removal of noise is one of the preprocessing tasks in several video processing techniques. Techniques for noise removal in digital ...
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Guiding Optical Flow Estimation
... Guiding Optical Flow Estimation Optical flow operators suffer from motion blurring since at a boundary the estimates for motion can become mixed between one moving object and ...cal ...
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Optical Flow Estimation with CUDA. Mikhail Smirnov
... – optical flow field on a pixel grid of the image (zero vectors are not shown); c – left view of object from a; d – right view of the same object Figure 1 shows an example of brightness pattern ...image. ...
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CiteSeerX — Secrets of Optical Flow Estimation and Their Principles
... of optical flow estimation algorithms has been improving steadily as evidenced by results on the Middlebury optical flow ...“classical” flow formulations perform surpris- ingly ...
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Optical Flow Estimation with Gradient Detection for Identifying Flames
... sensors. Optical flow estimators transform the image sequence into estimated ...motion. Optical flow vector is created in the system and is used to depict the magnitude and direction of motion ...
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Optical Flow Estimation using Phase Only-Correlation
... Abstract In this work, we present an optical flow algorithm with a highly reduced set of motion vector candidates that are obtained by the Phase-Only Correlation function. For each candidate and each pixel, ...
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Optical flow estimation using steered-L1 norm
... for optical flow was ...variational optical flow ...general optical flow equation (see ...accurate estimation for the displacement ...of optical flow in ...
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Vehicle Tracking and Speed Estimation using Optical Flow Method
... Delhi, 110042, India Abstract: This paper presents a novel velocity estimation method for ground vehicles. The task here is to automatically estimate vehicle speed from video sequences acquired with a fixed ...
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DeGraF-Flow : extending DeGraF features for accurate and efficient sparse-to-dense optical flow estimation.
... Table 2 shows the results on the KITTI test set for CPU methods that can process an image pair in under 20 seconds. All such methods that perform better than DeGraf-Flow in terms of EPE are included in the table. ...
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