Results 31 to 40 of about 2,163,711 (277)
Discriminating mass from normal breast tissue: a novel ranklet image representation for ROI encoding [PDF]
A support vector machine (SVM) classifier is used to determine whether regions of interest (ROIs) found on breast radiographic images contain mass or normal tissue.
Masotti, Matteo
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Filtered local pattern descriptor for face recognition and infrared pedestrian detection
In recent decades, the local pattern descriptor has achieved tremendous success in the field of face recognition, pedestrian detection, and image texture analysis. This study presents a generic approach, called the filtered local pattern descriptor (FLPD)
Ning Sun +4 more
doaj +1 more source
Activity-Free User Identification Using Wearables Based on Vision Techniques
In order to achieve the promise of smart spaces where the environment acts to fulfill the needs of users in an unobtrusive and personalized manner, it is necessary to provide means for a seamless and continuous identification of users to know who indeed ...
Alejandro Sanchez Guinea +2 more
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Representing and retrieving regions using binary partition trees [PDF]
This paper discusses the interest of Binary Partition Trees for image and region representation in the context of indexing and similarity based retrieval.
Casas Pla, Josep Ramon +2 more
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Multi‐image matching for object recognition
One of the central problems in object recognition is to develop appropriate representations for the objects in images. The authors present a novel approach for image representation that is based on graphs.
Jie Zhu +4 more
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The problem that the texture details of low‐resolution (LR) digital images of ancient murals are ambiguous persists. To solve this problem, this study proposes a super‐resolution (SR) reconstruction method for fuzzy murals based on a generative ...
Jianfang Cao +4 more
doaj +1 more source
Exponential Graph Regularized Non-Negative Low-Rank Factorization for Robust Latent Representation
Non-negative matrix factorization (NMF) is a fundamental theory that has received much attention and is widely used in image engineering, pattern recognition and other fields.
Guowei Yang, Lin Zhang, Minghua Wan
doaj +1 more source
Twisted Alexander Polynomials and Representation Shifts
For any knot, the following are equivalent. (1) The infinite cyclic cover has uncountably many finite covers; (2) there exists a finite-image representation of the knot group for which the twisted Alexander polynomial vanishes; (3) the knot group admits ...
Silver, Daniel S., Williams, Susan G.
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Adaptive polarimetric image representation for contrast optimization of a polarized beacon through fog [PDF]
We present a contrast-maximizing optimal linear representation of polarimetric images obtained from a snapshot polarimetric camera for enhanced vision of a polarized light source in obscured weather conditions (fog, haze, cloud) over long distances ...
Alouini, Mehdi +2 more
core +3 more sources
Sparse Representation-based Image Quality Assessment
A successful approach to image quality assessment involves comparing the structural information between a distorted and its reference image. However, extracting structural information that is perceptually important to our visual system is a challenging ...
Guha, Tanaya +2 more
core +1 more source

