Human Pose Estimation for RGBD Imagery with Multi-Channel Mixture of Parts and Kinematic Constraints

In this paper, we present a approach that combines monocular and depth information with a multichannel mixture of parts model that is constrained by a structured linear quadratic estimator for more accurate estimation of joints in human pose estimation. Furthermore, in order to speed up our algorith...

Descripción completa

Detalles Bibliográficos
Autores: Martínez Bertí, Enrique, Nina, Oliver, Shah, Mubarak, Sánchez Salmerón, Antonio José|||0000-0003-1896-5356, Ricolfe Viala, Carlos|||0000-0002-2980-4569
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/83782
Acceso en línea:https://riunet.upv.es/handle/10251/83782
Access Level:acceso abierto
Palabra clave:DPM
Kalman Filter
Pose Estimation
Kinematic Constraints
INGENIERIA DE SISTEMAS Y AUTOMATICA
Descripción
Sumario:In this paper, we present a approach that combines monocular and depth information with a multichannel mixture of parts model that is constrained by a structured linear quadratic estimator for more accurate estimation of joints in human pose estimation. Furthermore, in order to speed up our algorithm, we introduce an inverse kinematics optimization that allows us to infer additional joints that were not included in the original solution. This allows us to train in less time and with only a subset of the total number of joints in the final solution. Our results show a significant improvement over state of the art methods on the CAD60 and our own dataset. Also, our method can be trained in less time and with smaller fraction of training samples when compared to state of the art methods.