Results 141 to 150 of about 2,195 (166)
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Appearance of Stress-Inducible Membrane Proteins ULBP on Blood Cells of Patients with PNH, Aplastic Anemia, and MDS: Possible Implication of ULBP in Immune-Mediated Marrow Injury.

Blood, 2005
Abstract Although it has been suggested that paroxysmal nocturnal hemoglobinuria (PNH), idiopathic aplastic anemia (AA), and myelodysplastic syndromes (MDS) share immune-mediated bone marrow injury, the molecular events in the injury is still unclear.
Tatsuya Kawaguchi   +7 more
openaire   +1 more source

A comparative study of GOM, uLBP, VLC and fractional Eigenfaces for face recognition

2016 International Image Processing, Applications and Systems (IPAS), 2016
This paper compares four methods of feature extraction: Fractional Eigenfaces and Vander Lugt Correlator as global methods, and Gabor Ordinal Measures and Uniform Local Binary Pattern as local ones. We evaluate the four methods on the standard FERET probe data sets in order to study the robustness of these techniques against illumination variation ...
Ahmed Ghorbel   +3 more
openaire   +2 more sources

Texture-Based Segmentation Using ULBP with Supervised and Unsupervised Classifiers

2021
This chapter discusses how to perform texture-based segmentation of a gray scale image combining the basic texture model (ULBP) with the supervised classifiers like fuzzy k-NN, support vector machine (SVM), and adaptive neuro-fuzzy inference system (ANFIS).
openaire   +1 more source

Indonesian Ethnicity Recognition Based on Face Image Using Uniform Local Binary Pattern (ULBP) and Color Histogram

2020 4th International Conference on Informatics and Computational Sciences (ICICoS), 2020
Ethnicity is one of identity every human has and can be used to categorize individuals in populations or large groups. We presented an Indonesian ethnicity recognition based on facial images using Uniform Local Binary Pattern (ULBP) and Color Histogram as a feature extraction method. We used the five largest ethnic groups in Indonesia, namely Sundanese,
Ema Rachmawati, Febryanti Sthevanie
exaly   +2 more sources

Feature Extraction Based on Equalized ULBP for Face Recognition

2012 International Conference on Computer Science and Electronics Engineering, 2012
The exiting local binary pattern (LBP) operators have two disadvantages: (1) They produce rather long histograms, which slow down the recognition speed especially on large-scale face database, (2) Under some circumstances, they miss the local structure as they don't consider the effect of the central pixel.
Wei Jin, Bin Li, Ming Yu
exaly   +2 more sources

Immunoselection by natural killer cells of PIGA mutant cells missing stress-inducible ULBP

Blood, 2006
AbstractThe mechanism by which paroxysmal nocturnal hemoglobinuria (PNH) clones expand is unknown. PNH clones harbor PIGA mutations and do not synthesize glycosylphosphatidylinositol (GPI), resulting in deficiency of GPI-linked membrane proteins. GPI-deficient blood cells often expand in patients with aplastic anemia who sustain immune-mediated marrow ...
Nobuyoshi, Hanaoka   +5 more
openaire   +2 more sources

Facial expression recognition using joint multi-resolution multi-area ULBP representation

SPIE Proceedings, 2010
In this paper, we propose a robust multi-layer texture representation for facial expressions. Our representation is built up using multi-resolution (MR) uniform local binary pattern (ULBP) features on multi-areas (MA) in facial image. Experiments show that this multi-resolution and multi-area (MRMA) strategy could both greatly improve the ...
Xiaoyan Dang   +5 more
openaire   +2 more sources

ULBPs, human ligands of the NKG2D receptor, stimulate tumor immunity with enhancement by IL-15

Blood, 2006
AbstractULBPs are human ligands for NKG2D, an activating receptor expressed on natural killer (NK) cells, NK1.1+ T cells, and T cells. ULBPs are expressed by a variety of leukemias, carcinomas, melanomas, and tumor cell lines. ULBP expression correlates with improved survival in cancer patients, however, the nature of the immune response that ULBPs ...
Claire L, Sutherland   +5 more
openaire   +2 more sources

Local generic representation for patch uLBP-based face recognition with single training sample per subject

Multimedia Tools and Applications, 2018
In this paper, we propose a novel paradigm of Patch uniform Local Binary Patterns (PuLBP) based Local Generic Representation (LGR) for face recognition. Indeed, we introduce a new block in which an uLBP is used to approximate both reference and variation subsets. Thus, we concentrate on the challenging problem of a single sample per person in a gallery
Taher Khadhraoui   +4 more
openaire   +1 more source

Age Group Estimation on Single Face Image Using Blocking ULBP and SVM

2015
Since age implies essential individual information for human beings, age estimation has more and more applications in intelligent human–computer interactions and personalized recommendation in SNS, etc. However, precise age estimation based on single image is difficult due to diverse appearances among people, and irregular quality of sample acquisition.
Liang Hu, Zheyuan Li, Hong Liu
openaire   +1 more source

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