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Active Appearance Models

HOG active appearance models

HOG active appearance models

... ABSTRACT We propose the combination of dense Histogram of Oriented Gradi- ents (HOG) features with Active Appearance Models (AAMs). We employ the efficient Inverse Compositional optimization ...

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Adapted Active Appearance Models

Adapted Active Appearance Models

... Active Appearance Models (AAMs) are able to align efficiently known faces under duress, when face pose and illumination are ...Adapted Active Appearance Models to align unknown ...

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HOG active appearance models

HOG active appearance models

... Terms— Active Appearance Models, Histogram of Ori- ented Gradients, Inverse Compositional optizimation ...INTRODUCTION Active Appearance Models (AAMs) are generative parametric ...

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Generic active appearance models revisited

Generic active appearance models revisited

... proposed Active Orientation Models (AOMs) are gen- erative models of facial shape and ...of Active Appearance Models (AAMs) are (i) they use a different statistical model of ...

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Feature based Lucas Kanade and Active Appearance Models

Feature based Lucas Kanade and Active Appearance Models

... B. Active Appearance Models Optimization AAMs are deformable statistical models of shape and appearance that recover a parametric description of a certain object through ...An ...

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A unified framework for compositional fitting of active appearance models

A unified framework for compositional fitting of active appearance models

... Abstract Active appearance models (AAMs) are one of the most popular and well-established techniques for mod- eling deformable objects in computer ...and appearance model to derive better ...

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Fast and exact Newton and bidirectional fitting of Active Appearance Models

Fast and exact Newton and bidirectional fitting of Active Appearance Models

... extend Active Appearance Models in two ways: we first extend the Gauss-Newton framework by formulating a bidirectional fitting method that deforms both the image and the template to fit a new ...of ...

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Fast and exact bi directional fitting of active appearance models

Fast and exact bi directional fitting of active appearance models

... 1 University of Twente, The Netherlands ABSTRACT Finding landmarks on objects like faces is a challenging computer vision problem, especially in real life conditions (or in-the-wild) and Active Appearance ...

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Fast Algorithms for Fitting Active Appearance Models to Unconstrained Images

Fast Algorithms for Fitting Active Appearance Models to Unconstrained Images

... Keywords Active Appearance Models · Face alignment · In-the-wild 1 Introduction Pioneered by Cootes et ...(2004), Active Appearance Models (AAMs) have been around in computer ...

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Fast and exact bi-directional fitting of active appearance models

Fast and exact bi-directional fitting of active appearance models

... 1 University of Twente, The Netherlands ABSTRACT Finding landmarks on objects like faces is a challenging computer vision problem, especially in real life conditions (or in-the-wild) and Active Appearance ...

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Prostate MR image segmentation using 3D active appearance models

Prostate MR image segmentation using 3D active appearance models

... In [7] they applied 2D AAM with a 3D shape restriction imposed by rigidly registering the obtained volume to a 3D average model of the prostate. It has been demonstrated that the combination of both shape and inten- sity ...

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The painful face – Pain expression recognition using active appearance models

The painful face – Pain expression recognition using active appearance models

... Pain is typically assessed by patient self-report. Self-reported pain, however, is difficult to interpret and may be impaired or in some circumstances (i.e., young children and the severely ill) not even possible. To ...

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2D and 3D analysis of animal locomotion from biplanar X-ray videos using augmented active appearance models

2D and 3D analysis of animal locomotion from biplanar X-ray videos using augmented active appearance models

... which models all anatomical landmarks in one consistent, probabilistic ...While active appearance models (AAMs) provide a reasonable global modeling framework, they yield poor fitting results ...

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Fourier active appearance models

Fourier active appearance models

... Gaining invariance to camera and illumination varia- tions has been a well investigated topic in Active Appear- ance Model (AAM) fitting literature. The major problem lies in the inability of the appearance ...

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CiteSeerX — Active Appearance Models Revisited

CiteSeerX — Active Appearance Models Revisited

... modeling appearance algorithm is significantly slower both because the computation of the error image in Step 8 is more involved and because there are more parameters to solve for in each ...

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Generic active appearance models revisited

Generic active appearance models revisited

... our models using 432 images from 54 different sub- ...pre-trained models provided by the authors or to train the so-called independent model using our own data set and the training code provided by the ...

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Eye Typing using Markov and Active Appearance Models

Eye Typing using Markov and Active Appearance Models

... The use of the layered scale implementation reduces the possibility of the AAM being stuck in local minimas. How- ever, it may still be slightly inaccurate. The inaccuracy oc- curs most frequently around the pupil since ...

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Fast algorithms for fitting active appearance models to unconstrained images

Fast algorithms for fitting active appearance models to unconstrained images

... and appearance parameters, aFast-SIC is approximately 100 times slower, while Fast-SIC is approximately 5 times slower than ...the appearance model and its ...

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MEDICAL IMAGING FOR THE SEGMENTATION OF ABDOMINAL ORGANS USING PARALLELIZATION AND ORIENTED ACTIVE APPEARANCE MODELS

MEDICAL IMAGING FOR THE SEGMENTATION OF ABDOMINAL ORGANS USING PARALLELIZATION AND ORIENTED ACTIVE APPEARANCE MODELS

... and appearance of the organ and use principal component analysis to capture the major modes of variation in shape and appearance observed in the training data ...

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Prostate tracking using 3D active appearance models with 2D fitting : feasibility testing with deformable prostate phantom

Prostate tracking using 3D active appearance models with 2D fitting : feasibility testing with deformable prostate phantom

... biopsy, we want to generalize the situation from the phantom to the real case. However, what we have is the AAM trained from only a phantom and the limited experimental insertions. In consequence, the obtained ...

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