Search
Now showing items 1-10 of 16
Characterization of healthy skin with high-frequency ultrasound using quantitative ultrasound
(Pontificia Universidad Católica del Perú, 2018-08-20)
The skin is the largest organ of the body that protects it from the external environment. High- frequency ultra sound (HF-US) has been used to visualize the skin in depth and to diagnose some pathologies in dermatological ...
Corn crops identification using multispectral images from unmanned aircraft systems
(Pontificia Universidad Católica del Perú, 2019-04-08)
Climate change and migration of population from rural to urban areas are affecting the agricultural production around the world. This study was based in the particular department of Ancash - Peru where corn is one of the ...
Separable dictionary learning for convolutional sparse coding via split updates
(Pontificia Universidad Católica del Perú, 2019-05-16)
The increasing ubiquity of Convolutional Sparse Representation techniques for several image processing
tasks (such as object recognition and classification, as well as image denoising) has recently
sparked interest in ...
Deep Learning for Semantic Segmentation versus Classification in Computational Pathology: Application to mitosis analysis in Breast Cancer grading
(Pontificia Universidad Católica del Perú, 2019-04-12)
Existing computational pathology approaches did not allow, yet, the emergence of effective/efficient computer-aided tools used as a second opinion for pathologists in the daily practice. Focusing on the case of computer-based ...
Diseño y dimensionamiento de un sistema de telecomunicaciones optimizado para el nuevo hospital de la provincia de Espinar en Cusco
(Pontificia Universidad Católica del Perú, 2018-12-17)
La presente tesis desarrolla el diseño y dimensionamiento de un sistema de telecomunicaciones
optimizado para el sector salud en el nuevo centro médico de categoría II-1 de la provincia
Espinar, departamento de ...
Formación de imágenes para detección de cáncer de mama empleando tecnología microondas
(Pontificia Universidad Católica del Perú, 2019-02-21)
El presente trabajo consiste en la formación de imágenes que permitan detectar tempranamente los
tumores mamarios. Para ello, se hará uso de un sistema de recolección de datos físico, haciendo uso
de la tecnología ...
Soft tissue characterization using different quantitative ultrasound modalities
(Pontificia Universidad Católica del Perú, 2019-10-24)
Quantitative ultrasound has been used in several modalities for different experiments such as simulated
phantom, physical phantoms, ex vivo and in vivo tissues. The potential of the ultrasound techniques
could be useful ...
Object detection in videos using principal component pursuit and convolutional neural networks
(Pontificia Universidad Católica del Perú, 2018-05-03)
Object recognition in videos is one of the main challenges in computer vision. Several methods have been proposed to achieve this task, such as background subtraction, temporal differencing, optical
flow, particle filtering ...
3D reconstruction of chronic wounds using a hand-held camcorder and its application in cutaneous leishmaniasis wounds
(Pontificia Universidad Católica del Perú, 2017-03-09)
Chronic wounds are a major healthcare problem worldwide which mainly a ects geriatric
population and patients with limited mobility. In tropical countries, Cutaneous Leishmaniasis
(CL) is also a cause for chronic wounds, ...
Computationally inexpensive parallel parking supervisor based on video processing
(Pontificia Universidad Católica del Perú, 2013-12-05)
Parallel parking, in general, is a moderate difficulty maneuver. Moreover, for inexperienced
drivers, it can be a stressful situation that can lead to errors such as stay far from
the sidewalk or damage another vehicle ...