Detecting Simple Objects in RGB-D Data

Abstract

In this paper we present an approach for detection of simple objects in RGB-D data. Object detection in cluttered indoors environments is an important perceptual capability of robotic systems required for object search and pick and deliver tasks. For long term autonomy robots should learn how objects look like and where they appear in an weakly supervised manner. In this work we exploit the depth information to provide evidence about occlusion boundaries and scale of the objects. The depth discontinuities along with image contours computed in the vicinity of the detection window boundary form an {\em objectness} measure, which is used to train an SVM classifier. In the testing stage we exploit the knowledge of the actual size of the object to propose the scale of the detection window significantly pruning the number window candidates to be evaluated. We evaluate our approach for detecting simple objects on NYU RGB-D dataset, illustrate the effectiveness of our approach as well as difficulties with the standard evaluation methodologies.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2013
Accession Number
ADA606150

Entities

People

  • Jana Kosecka
  • Xing Zhou

Organizations

  • George Mason University

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Aspect Ratio
  • Boundaries
  • Computations
  • Computer Science
  • Computer Vision
  • Detection
  • Detectors
  • Environment
  • Information Operations
  • Intensity
  • Machine Learning
  • Military Research
  • Orientation (Direction)
  • Range Tables
  • Test And Evaluation
  • Training
  • Universities

Fields of Study

  • Computer science

Readers

  • Artificial Intelligence
  • Computer Vision.

Technology Areas

  • AI & ML
  • AI & ML - Neural Networks
  • Autonomy