Active Contour Models Algorithms as Object Recognition
Active occlusion-handling for appearance-based object recognition models
... 8.2 Datasets Chapter 7 proposed some strategies for improving the detection performance of occluded cars. The occlusion-handling was based on an estimated score reduc- tion, which crucially depends on an accurately ...
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Multigrid Geometric Active Contour Models
... reported next have been conducted with this advantageous choice for multigrid/distance transform algorithms. We demonstrate next the improved accuracy and rotational invariance properties of the fully-2D IMEX ...
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Active contour following to explore object shape with robot touch
... an active tactile perception approach for contour following based on a probabilistic ...on contour following around several different test ...implement object recognition based on the ...
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CiteSeerX — Fusion of Texture and Contour Based Methods for Object Recognition
... and contour- based methods on different processing levels in order to increase the performance, robustness and efficiency of the ...individual algorithms according to the performance of the complete system ...
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Polar contour shape descriptors in the template matching approach to object recognition
... transforming contour points to polar coordinates is rather obvious, it is difficult to point out the first usage of this ...many algorithms and under various names, ...
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Semantic Segmentation and Object Detection Based On Active Contour Model and Fuzzy Clustering
... classical active contours and geometric ...the object boundaries and a balloon force term aiming to adjust the motion of the curve such as shrinking or expanding the contour during the ...the ...
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Fusing shrinking and expanding active contour models for robust iris segmentation
... 1. INTRODUCTION Biometrics is a reliable method for the automatic iden- tification of individuals based on their physiological and behavioral characteristics such as face, fingerprint, palm- print, gait, iris, retina, ...
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An active contour segmentation using the perspective box concept for figure-ground object detection
... recent algorithms, concepts and procedures that have been applied by other ...Figure-ground object detection methods are vital in order to comprehend different methods that can be used in solving similar ...
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Iris Segmentation using Geodesic Active Contour for Improved Texture Extraction in Recognition
... Iris Recognition. The performance of iris recognition system highly depends on ...proposed recognition module consists of the preprocessing system, segmentation, feature extraction and ...Geodesic ...
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A Comprehensive Active Contour Model
... distinct active contour models to help resolve the problems mentioned ...an object is unknown the traditional model fails to provide accurate results, in such situations using the balloon ...
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The Application of an Active Contour Method for Extracting Human Face Contour
... of contour, besides; the detected object contour is always not the expected ...geometric active contour model by redefining the notion of gradient in accordance with Sobolev-type inner ...
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Interactions of visual attention and object recognition : computational modeling, algorithms, and psychophysics
... similar in spirit but extends across feature domains. By tracing back the activity from the attended location in the saliency map through the hierarchy of conspicuity and feature maps, we identify the feature that ...
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Modelling active bio-inspired object recognition in autonomous mobile agents
... HMAX models is compared in two sets of ...vision models for general purpose object recognition using a well known object recognition ...state-of-the-art models in single ...
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An active contour for range image segmentation
... segmentation algorithms can be broadly classified into two categories: edge-based and region- based ...Deformable models, which include the popular deformable contours or snakes are a powerful segmentation ...
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Cyst and Tumor Lesion Segmentation on Dental Panoramic Images using Active Contour Models
... Thus active contour can be used for object segmentation, especially the lesion in medical ...of active contour models (Snakes) for the segmentation of lesions in dental panoramic ...
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Tumor Identification in CT Medical Images using Semi Automatic Active Contour Models
... A CT scan [10] uses a computer that takes data from x-ray images of structures inside a human body and converts them into pictures on the monitor. Tomography is the process of generating a 2D image of a slice or section ...
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The Potential of Active Contour Models in Extracting Roads from Mobile Laser Scanning Data
... Abstract: Active contour models present a robust segmentation approach which make efficient use of specific information about objects in the input data rather than processing all the ...segmentation, ...
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The Edge Based Active Contour Models For Medical Images Analysis In Edge Stop Functions
... edge-based active contour models to segment objects with poorly defined ...geometric object with an infinite nesting of structure at all ...edge-based active contour ...
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Partially supervised learning of models for visual scene and object recognition
... The Perceptron and Multi-layer Perceptrons The development of Neural Networks dates back to the invention of the perceptron [Ros58]. Similar to other successful approaches in Computer Vision, the perceptron is ...
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Fast algorithms for fitting active appearance models to unconstrained images
... an object (in this work face) ...Various algorithms and cost functions have been proposed to estimate p and c including regression, classification and non-linear optimization ...
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