1.

Record Nr.

UNINA9910299693303321

Autore

Yu Gang

Titolo

Human action analysis with randomized trees [[electronic resource] /] / by Gang Yu, Junsong Yuan, Zicheng Liu

Pubbl/distr/stampa

Singapore : , : Springer Singapore : , : Imprint : Springer, , 2015

ISBN

981-287-167-5

Edizione

[1st ed. 2015.]

Descrizione fisica

1 online resource (90 p.)

Collana

SpringerBriefs in Signal Processing, , 2196-4076

Disciplina

150.721

Soggetti

Signal processing

Image processing

Speech processing systems

Optical data processing

Probabilities

Signal, Image and Speech Processing

Image Processing and Computer Vision

Probability Theory and Stochastic Processes

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Introduction to Human Action Analysis -- Supervised Trees for Human Action Recognition and Detection -- Unsupervised Trees for Human Action Search -- Propagative Hough Voting to Leverage Contextual Information -- Human Action Prediction with Multi-class Balanced Random Forest -- Conclusion.

Sommario/riassunto

This book will provide a comprehensive overview on human action analysis with randomized trees. It will cover both the supervised random trees and the unsupervised random trees. When there are sufficient amount of labeled data available, supervised random trees provides a fast method for space-time interest point matching. When labeled data is minimal as in the case of example-based action search, unsupervised random trees is used to leverage the unlabelled data. We describe how the randomized trees can be used for action classification, action detection, action search, and action prediction. We will also describe techniques for space-time action localization including branch-and-bound sub-volume search and propagative



Hough voting.