Results 111 to 120 of about 151,882 (297)

Elliptical Local Binary Patterns for Face recognition

open access: yes, 2012
International audienceIn this paper, we propose a novel variant of Local Binary Patterns (LBP) so-called Elliptical Local Binary Patterns (ELBP) for face recognition.
Nguyen, Huu-Tuan, Caplier, Alice
core  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Perceptual Image Hashing Fusing Zernike Moments and Saliency-Based Local Binary Patterns

open access: yesComputers
This paper proposes a novel perceptual image hashing scheme that robustly combines global structural features with local texture information for image authentication.
Wei Li   +3 more
doaj   +1 more source

Co‐occurrence matching of local binary patterns for improving visual adaption and its application to smoke recognition

open access: yesIET Computer Vision, 2019
It is challenging to recognize smoke from visual scenes due to large variations of smoke colors, textures and shapes. To improve robustness, we propose a novel feature extraction method based on similarity and dissimilarity matching measures of Local ...
Feiniu Yuan   +4 more
doaj   +1 more source

Local binary patterns based on directional wavelet transform for expression and pose-invariant face recognition

open access: yesApplied Computing and Informatics, 2019
Face image variations such as expression and pose radically increase the intra-class variations which affect the performance of feature extraction methods. It is desirable to extract more robust local discriminative features to effectively represent such
Mohd. Abdul Muqeet, Raghunath S. Holambe
doaj   +1 more source

Weight-optimal Local Binary Patterns

open access: yes, 2020
. In this work, we have proposed a learning paradigm for obtaining weight-optimal local binary patterns (WoLBP). We first reformulate the LBP problem into matrix multiplication with all the bitmaps flattened and then resort to the Fisher ratio criterion ...
Marios Savvides, Felix Juefei-Xu
core  

Improving non-local video denoising with local binary patterns and image quantization

open access: yes, 2016
The most challenging aspect of video and image denoising is to preserve texture and small details, while filtering out noise. To tackle such problem, we present two novel variants of the 3D Non-Local Means (NLM3D) which are suitable for videos and 3D ...
Tiago S. Nazare   +9 more
core   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Local Similarity Number and its Application to Object Tracking

open access: yesInternational Journal of Advanced Robotic Systems, 2013
In this paper, we present a tracking technique utilizing a simple saliency visual descriptor. Initially, we define a visual descriptor named local similarity pattern that mimics the famous texture operator local binary patterns.
Hamed Rezazadegan Tavakoli   +2 more
doaj   +1 more source

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