Results 1 to 10 of about 483,454 (329)
Improving feature selection algorithms using normalised feature histograms [PDF]
Electronics Letters, 2011 The proposed feature selection method builds a histogram of the most stable features from random subsets of a training set and ranks the features based on a classifier based cross-validation.
A.K. Maan, A.P. James, Fan, Hall
core +3 more sources
Color Image Retrieval Algorithm Fusing Color and Principal Curvatures Information
IEEE Access, 2020 Aiming at the problems of high dimensional features, poor viewpoint robustness and long retrieval time of existing algorithms in the image retrieval system, this paper presents a new image retrieval algorithm by integrating image color information and ...
Haoxiang Zhang, Man Jiang, Qiqi Kou
doaj +1 more source
Frontiers in Endocrinology, 2021 ObjectivePrediction of therapy response to intravenous methylprednisolone pulses (ivMP) is crucial for thyroid-associated ophthalmopathy (TAO). Image histograms may offer sensitive imaging biomarkers for therapy effect prediction.
Ping Liu +7 more
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Histogram of gradients of Time-Frequency Representations for Audio scene detection [PDF]
, 2014 This paper addresses the problem of audio scenes classification and contributes to the state of the art by proposing a novel feature. We build this feature by considering histogram of gradients (HOG) of time-frequency representation of an audio scene ...
Gasso, Gilles, Rakotomamonjy, Alain
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Enhanced spatial pyramid matching using log-polar-based image subdivision and representation [PDF]
, 2010 This paper presents a new model for capturing spatial information for object categorization with bag-of-words (BOW). BOW models have recently become popular for the task of object recognition, owing to their good performance and simplicity. Much work has
Mayo, Michael, Zhang, Edmond Yiwen
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Multi-sensor fire detection by fusing visual and non-visual flame features [PDF]
, 2010 This paper proposes a feature-based multi-sensor fire detector operating on ordinary video and long wave infrared (LWIR) thermal images. The detector automatically extracts hot objects from the thermal images by dynamic background subtraction and ...
Lambert, Peter +4 more
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Using the beat histogram for speech rhythm description and language identification [PDF]
, 2015 In this paper we present a novel approach for the description of speech rhythm and the extraction of rhythm-related features for automatic language identification (LID).
Lykartsis, Athanasios, Weinzierl, Stefan
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Engineering Science and Technology, an International Journal, 2016 This paper deals with the fault diagnosis of the face milling tool based on machine learning approach using histogram features and K-star algorithm technique. Vibration signals of the milling tool under healthy and different fault conditions are acquired
C.K. Madhusudana +2 more
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Electric Conductance of Rh Atomic Contacts under Electrochemical Potential Control
, 2010 The electric conductance of Rh atomic contacts was investigated under the electrochemical potential control. The conductance histogram of Rh atomic contacts varied with the electrochemical potential.
J. Bockris +3 more
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An Enhanced Deep Feature Representation for Person Re-identification
, 2016 Feature representation and metric learning are two critical components in person re-identification models. In this paper, we focus on the feature representation and claim that hand-crafted histogram features can be complementary to Convolutional Neural ...
Chen, Ying-Cong +5 more
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