Dissertation/ Thesis

Modeling Human Motion for Predicting Usage of Hospital Operating Room

التفاصيل البيبلوغرافية
العنوان: Modeling Human Motion for Predicting Usage of Hospital Operating Room
المؤلفون: Sghir, Ilyes 1990-
المساهمون: Shah, Shishir Kirit, Gabriel, Edgar, Prasad, Saurabh
سنة النشر: 2014
المجموعة: University of Houston Institutional Repository (UHIR)
مصطلحات موضوعية: Hospital Operating Room, Workflow Monitoring, Pattern recognition, Human motion, Gaussian Kernel Density Estimation, Bayesian inference
الوصف: We present a system that exploits existing video streams from an hospital operating room (OR) to infer the OR usage state through Bayesian modeling. We define OR states based on common surgical processes that are relevant for assessing OR efficiency. The human motion pattern within the OR is analyzed to ascertain usage states. The system proposed takes advantage of a discriminatively trained part-based human detector as well as a data association algorithm to reconstruct motion trajectories. Human motion patterns are then extracted using kernel density estimation and a Bayesian classifier is used to assess OR usage states during testing. Our model is tested on a large collection of videos and the results show that human motion patterns provide significant discriminative power in understanding usage of an OR. ; Computer Science, Department of
نوع الوثيقة: thesis
وصف الملف: application/pdf; born digital
اللغة: English
Relation: http://hdl.handle.net/10657/1458
الاتاحة: http://hdl.handle.net/10657/1458
Rights: The author of this work is the copyright owner. UH Libraries and the Texas Digital Library have their permission to store and provide access to this work. Further transmission, reproduction, or presentation of this work is prohibited except with permission of the author(s).
رقم الانضمام: edsbas.99C7F5C0
قاعدة البيانات: BASE