Results 11 to 20 of about 31,930 (219)
Análisis y propuesta de selección de rasgos para el Reconocimiento de Expresiones Faciales
Revista Cubana de Ciencias Informáticas, 2015 In this paper was presented a study of existing works on the subject of Face Expression Recognition, specifically in the sub problem of features selection for the classification. The line of studies of P. Ekman was approached as one of the most accepted and developed, as well as some alternative proposals. Both positive contributions and main drawbacks
Odín Castañeda Cao +1 more
openaire +2 more sources
Acta Colombiana de Psicología, 2021 A pesar de su relevancia para la comprensión de la expresión emocional vocal, el estudio de la risa contagiosa se encuentra en sus primeras etapas de investigación y aún no se ha establecido su naturaleza ni la de las respuestas que esta provoca ...
Guillermo Arévalo-Pachón +1 more
doaj +1 more source
Revista Colombiana de Computación, 2021 Este trabajo presenta el análisis del estado del arte de bases de datos de expresiones faciales para la identificación automática de emociones centradas en el aprendizaje.
Yesenia Nohemí González-Meneses +1 more
doaj +1 more source
Multifaceted amelioration of cutaneous photoageing by (0.3%) retinol
International Journal of Cosmetic Science, Volume 44, Issue 6, Page 625-635, December 2022., 2022 This investigation focusses on changes to the cutaneous anatomy in response to increasing concentrations of retinol (0.1%, 0.3%, and 1% retinol), as compared with baseline and vehicle control‐treated skin. These representative images show retinol‐induced alterations at the skins' barrier and in epidermal architecture.
Kieran T. Mellody +10 more
wiley +1 more source
International Journal of Cosmetic Science, Volume 44, Issue 2, Page 166-176, April 2022., 2022 Using shotgun mass spectrometry lipidomics and proteomics, we investigated differences in ceramide composition of sun‐exposed and sun‐protected facial stratum corneum among Albino African, Black African and Caucasian women. No difference in total ceramide levels or ceramide subtypes between Black African and Caucasian women was found, but total ...
Anthony V. Rawlings +5 more
wiley +1 more source
Olive leaf‐derived PPAR agonist complex induces collagen IV synthesis in human skin models
International Journal of Cosmetic Science, Volume 43, Issue 6, Page 662-676, December 2021., 2021 Peroxisome proliferator‐activated receptor (PPAR) agonists are known to modulate the synthesis of dermal lipids and proteins including collagens. Olive (Olea europaea) leaves have been reported to contain PPAR‐binding ligands. Collagen IV, a major dermal‐epidermal junction (DEJ) protein, degrades with both age and disease.
George P. Majewski +2 more
wiley +1 more source
American Anthropologist, Volume 123, Issue 2, Page 278-291, June 2021., 2021 ABSTRACT Mass involvement of women in Islamic associations and public religious expressions has led to an unprecedented demand for women Islamic authorities. Yet, paradoxically, the global Islamic revival has also strengthened conservative norms with regard to the exposure of women's bodies and voices.
David Kloos
wiley +1 more source
Overall renewal of skin lipids with Vetiver extract for a complete anti‐ageing strategy
International Journal of Cosmetic Science, Volume 43, Issue 2, Page 165-180, April 2021., 2021 Abstract Objective Skin lipids are essential in every compartment of the skin where they play a key role in various biological functions. Interestingly, their role is central in the maintenance of hydration which is related to skin barrier function and in the skin structure through adipose tissue.
Morgane De Tollenaere +9 more
wiley +1 more source
Immunopathogenesis of the feline atopic syndrome
Veterinary Dermatology, Volume 32, Issue 1, Page 13-e4, February 2021., 2021 Résumé Contexte Les maladies félines supposées d’origine allergique avec des phénotypes cliniques semblables, peuvent avoir de nombreuses pathogénies différentes sous jacentes. Le phénotype clinque, l’étiologie précise et l’immunopathogénie sous jacente doivent tous être considérés si des avancées veulent être faites dans ces domaines négligés de la ...
Richard Halliwell +3 more
wiley +1 more source
Cuadernos de Neuropsicología, 2017 Estudios previos han descripto alteraciones en la capacidad de reconocimiento emocional en pacientes con esclerosis múltiple (EM). Sin embargo, en la mayoría de los trabajos se evalúa esta habilidad casi exclusivamente con estímulos faciales, dejando de ...
Samanta Leiva +3 more
doaj +1 more source